| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library engine.all_the_rest_test; |
| |
| import 'package:analyzer/file_system/physical_file_system.dart'; |
| import 'package:analyzer/src/generated/ast.dart' hide ConstantEvaluator; |
| import 'package:analyzer/src/generated/constant.dart'; |
| import 'package:analyzer/src/generated/element.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:analyzer/src/generated/error.dart'; |
| import 'package:analyzer/src/generated/html.dart' as ht; |
| import 'package:analyzer/src/generated/java_core.dart'; |
| import 'package:analyzer/src/generated/java_engine.dart'; |
| import 'package:analyzer/src/generated/java_engine_io.dart'; |
| import 'package:analyzer/src/generated/java_io.dart'; |
| import 'package:analyzer/src/generated/resolver.dart'; |
| import 'package:analyzer/src/generated/scanner.dart'; |
| import 'package:analyzer/src/generated/sdk.dart'; |
| import 'package:analyzer/src/generated/sdk_io.dart'; |
| import 'package:analyzer/src/generated/source.dart'; |
| import 'package:analyzer/src/generated/source_io.dart'; |
| import 'package:analyzer/src/generated/testing/ast_factory.dart'; |
| import 'package:analyzer/src/generated/testing/element_factory.dart'; |
| import 'package:analyzer/src/generated/testing/html_factory.dart'; |
| import 'package:analyzer/src/generated/testing/test_type_provider.dart'; |
| import 'package:analyzer/src/generated/testing/token_factory.dart'; |
| import 'package:analyzer/src/generated/utilities_collection.dart'; |
| import 'package:analyzer/src/generated/utilities_dart.dart'; |
| import 'package:analyzer/src/task/dart.dart'; |
| import 'package:path/path.dart'; |
| import 'package:unittest/unittest.dart'; |
| |
| import '../reflective_tests.dart'; |
| import '../utils.dart'; |
| import 'engine_test.dart'; |
| import 'parser_test.dart'; |
| import 'resolver_test.dart'; |
| import 'test_support.dart'; |
| |
| main() { |
| initializeTestEnvironment(); |
| runReflectiveTests(ConstantEvaluatorTest); |
| runReflectiveTests(ConstantFinderTest); |
| runReflectiveTests(ConstantValueComputerTest); |
| runReflectiveTests(ConstantVisitorTest); |
| runReflectiveTests(ContentCacheTest); |
| runReflectiveTests(CustomUriResolverTest); |
| runReflectiveTests(DartObjectImplTest); |
| runReflectiveTests(DartUriResolverTest); |
| runReflectiveTests(DeclaredVariablesTest); |
| runReflectiveTests(DirectoryBasedDartSdkTest); |
| runReflectiveTests(DirectoryBasedSourceContainerTest); |
| runReflectiveTests(ElementBuilderTest); |
| runReflectiveTests(ElementLocatorTest); |
| runReflectiveTests(EnumMemberBuilderTest); |
| runReflectiveTests(ErrorReporterTest); |
| runReflectiveTests(ErrorSeverityTest); |
| runReflectiveTests(ExitDetectorTest); |
| runReflectiveTests(ExitDetectorTest2); |
| runReflectiveTests(FileBasedSourceTest); |
| runReflectiveTests(FileUriResolverTest); |
| if (!AnalysisEngine.instance.useTaskModel) { |
| runReflectiveTests(HtmlParserTest); |
| runReflectiveTests(HtmlTagInfoBuilderTest); |
| runReflectiveTests(HtmlUnitBuilderTest); |
| runReflectiveTests(HtmlWarningCodeTest); |
| } |
| runReflectiveTests(ReferenceFinderTest); |
| runReflectiveTests(SDKLibrariesReaderTest); |
| runReflectiveTests(ToSourceVisitorTest); |
| runReflectiveTests(UriKindTest); |
| runReflectiveTests(StringScannerTest); |
| } |
| |
| abstract class AbstractScannerTest { |
| ht.AbstractScanner newScanner(String input); |
| |
| void test_tokenize_attribute() { |
| _tokenize("<html bob=\"one two\">", <Object>[ |
| ht.TokenType.LT, |
| "html", |
| "bob", |
| ht.TokenType.EQ, |
| "\"one two\"", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_comment() { |
| _tokenize("<!-- foo -->", <Object>["<!-- foo -->"]); |
| } |
| |
| void test_tokenize_comment_incomplete() { |
| _tokenize("<!-- foo", <Object>["<!-- foo"]); |
| } |
| |
| void test_tokenize_comment_with_gt() { |
| _tokenize("<!-- foo > -> -->", <Object>["<!-- foo > -> -->"]); |
| } |
| |
| void test_tokenize_declaration() { |
| _tokenize("<! foo ><html>", |
| <Object>["<! foo >", ht.TokenType.LT, "html", ht.TokenType.GT]); |
| } |
| |
| void test_tokenize_declaration_malformed() { |
| _tokenize("<! foo /><html>", |
| <Object>["<! foo />", ht.TokenType.LT, "html", ht.TokenType.GT]); |
| } |
| |
| void test_tokenize_directive_incomplete() { |
| _tokenize2("<? \nfoo", <Object>["<? \nfoo"], <int>[0, 4]); |
| } |
| |
| void test_tokenize_directive_xml() { |
| _tokenize("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>", |
| <Object>["<?xml version=\"1.0\" encoding=\"UTF-8\" ?>"]); |
| } |
| |
| void test_tokenize_directives_incomplete_with_newline() { |
| _tokenize2("<! \nfoo", <Object>["<! \nfoo"], <int>[0, 4]); |
| } |
| |
| void test_tokenize_empty() { |
| _tokenize("", <Object>[]); |
| } |
| |
| void test_tokenize_lt() { |
| _tokenize("<", <Object>[ht.TokenType.LT]); |
| } |
| |
| void test_tokenize_script_embedded_tags() { |
| _tokenize("<script> <p></p></script>", <Object>[ |
| ht.TokenType.LT, |
| "script", |
| ht.TokenType.GT, |
| " <p></p>", |
| ht.TokenType.LT_SLASH, |
| "script", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_script_embedded_tags2() { |
| _tokenize("<script> <p></p><</script>", <Object>[ |
| ht.TokenType.LT, |
| "script", |
| ht.TokenType.GT, |
| " <p></p><", |
| ht.TokenType.LT_SLASH, |
| "script", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_script_embedded_tags3() { |
| _tokenize("<script> <p></p></</script>", <Object>[ |
| ht.TokenType.LT, |
| "script", |
| ht.TokenType.GT, |
| " <p></p></", |
| ht.TokenType.LT_SLASH, |
| "script", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_script_partial() { |
| _tokenize("<script> <p> ", |
| <Object>[ht.TokenType.LT, "script", ht.TokenType.GT, " <p> "]); |
| } |
| |
| void test_tokenize_script_partial2() { |
| _tokenize("<script> <p> <", |
| <Object>[ht.TokenType.LT, "script", ht.TokenType.GT, " <p> <"]); |
| } |
| |
| void test_tokenize_script_partial3() { |
| _tokenize("<script> <p> </", |
| <Object>[ht.TokenType.LT, "script", ht.TokenType.GT, " <p> </"]); |
| } |
| |
| void test_tokenize_script_ref() { |
| _tokenize("<script source='some.dart'/> <p>", <Object>[ |
| ht.TokenType.LT, |
| "script", |
| "source", |
| ht.TokenType.EQ, |
| "'some.dart'", |
| ht.TokenType.SLASH_GT, |
| " ", |
| ht.TokenType.LT, |
| "p", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_script_with_newline() { |
| _tokenize2("<script> <p>\n </script>", <Object>[ |
| ht.TokenType.LT, |
| "script", |
| ht.TokenType.GT, |
| " <p>\n ", |
| ht.TokenType.LT_SLASH, |
| "script", |
| ht.TokenType.GT |
| ], <int>[ |
| 0, |
| 13 |
| ]); |
| } |
| |
| void test_tokenize_spaces_and_newlines() { |
| ht.Token token = _tokenize2( |
| " < html \n bob = 'joe\n' >\n <\np > one \r\n two <!-- \rfoo --> </ p > </ html > ", |
| <Object>[ |
| " ", |
| ht.TokenType.LT, |
| "html", |
| "bob", |
| ht.TokenType.EQ, |
| "'joe\n'", |
| ht.TokenType.GT, |
| "\n ", |
| ht.TokenType.LT, |
| "p", |
| ht.TokenType.GT, |
| " one \r\n two ", |
| "<!-- \rfoo -->", |
| " ", |
| ht.TokenType.LT_SLASH, |
| "p", |
| ht.TokenType.GT, |
| " ", |
| ht.TokenType.LT_SLASH, |
| "html", |
| ht.TokenType.GT, |
| " " |
| ], |
| <int>[ |
| 0, |
| 9, |
| 21, |
| 25, |
| 28, |
| 38, |
| 49 |
| ]); |
| token = token.next; |
| expect(token.offset, 1); |
| token = token.next; |
| expect(token.offset, 3); |
| token = token.next; |
| expect(token.offset, 10); |
| } |
| |
| void test_tokenize_string() { |
| _tokenize("<p bob=\"foo\">", <Object>[ |
| ht.TokenType.LT, |
| "p", |
| "bob", |
| ht.TokenType.EQ, |
| "\"foo\"", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_string_partial() { |
| _tokenize("<p bob=\"foo", |
| <Object>[ht.TokenType.LT, "p", "bob", ht.TokenType.EQ, "\"foo"]); |
| } |
| |
| void test_tokenize_string_single_quote() { |
| _tokenize("<p bob='foo'>", <Object>[ |
| ht.TokenType.LT, |
| "p", |
| "bob", |
| ht.TokenType.EQ, |
| "'foo'", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_string_single_quote_partial() { |
| _tokenize("<p bob='foo", |
| <Object>[ht.TokenType.LT, "p", "bob", ht.TokenType.EQ, "'foo"]); |
| } |
| |
| void test_tokenize_tag_begin_end() { |
| _tokenize("<html></html>", <Object>[ |
| ht.TokenType.LT, |
| "html", |
| ht.TokenType.GT, |
| ht.TokenType.LT_SLASH, |
| "html", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| void test_tokenize_tag_begin_only() { |
| ht.Token token = |
| _tokenize("<html>", <Object>[ht.TokenType.LT, "html", ht.TokenType.GT]); |
| token = token.next; |
| expect(token.offset, 1); |
| } |
| |
| void test_tokenize_tag_incomplete_with_special_characters() { |
| _tokenize("<br-a_b", <Object>[ht.TokenType.LT, "br-a_b"]); |
| } |
| |
| void test_tokenize_tag_self_contained() { |
| _tokenize("<br/>", <Object>[ht.TokenType.LT, "br", ht.TokenType.SLASH_GT]); |
| } |
| |
| void test_tokenize_tags_wellformed() { |
| _tokenize("<html><p>one two</p></html>", <Object>[ |
| ht.TokenType.LT, |
| "html", |
| ht.TokenType.GT, |
| ht.TokenType.LT, |
| "p", |
| ht.TokenType.GT, |
| "one two", |
| ht.TokenType.LT_SLASH, |
| "p", |
| ht.TokenType.GT, |
| ht.TokenType.LT_SLASH, |
| "html", |
| ht.TokenType.GT |
| ]); |
| } |
| |
| /** |
| * Given an object representing an expected token, answer the expected token type. |
| * |
| * @param count the token count for error reporting |
| * @param expected the object representing an expected token |
| * @return the expected token type |
| */ |
| ht.TokenType _getExpectedTokenType(int count, Object expected) { |
| if (expected is ht.TokenType) { |
| return expected; |
| } |
| if (expected is String) { |
| String lexeme = expected; |
| if (lexeme.startsWith("\"") || lexeme.startsWith("'")) { |
| return ht.TokenType.STRING; |
| } |
| if (lexeme.startsWith("<!--")) { |
| return ht.TokenType.COMMENT; |
| } |
| if (lexeme.startsWith("<!")) { |
| return ht.TokenType.DECLARATION; |
| } |
| if (lexeme.startsWith("<?")) { |
| return ht.TokenType.DIRECTIVE; |
| } |
| if (_isTag(lexeme)) { |
| return ht.TokenType.TAG; |
| } |
| return ht.TokenType.TEXT; |
| } |
| fail( |
| "Unknown expected token $count: ${expected != null ? expected.runtimeType : "null"}"); |
| return null; |
| } |
| |
| bool _isTag(String lexeme) { |
| if (lexeme.length == 0 || !Character.isLetter(lexeme.codeUnitAt(0))) { |
| return false; |
| } |
| for (int index = 1; index < lexeme.length; index++) { |
| int ch = lexeme.codeUnitAt(index); |
| if (!Character.isLetterOrDigit(ch) && ch != 0x2D && ch != 0x5F) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| ht.Token _tokenize(String input, List<Object> expectedTokens) => |
| _tokenize2(input, expectedTokens, <int>[0]); |
| ht.Token _tokenize2( |
| String input, List<Object> expectedTokens, List<int> expectedLineStarts) { |
| ht.AbstractScanner scanner = newScanner(input); |
| scanner.passThroughElements = <String>["script"]; |
| int count = 0; |
| ht.Token firstToken = scanner.tokenize(); |
| ht.Token token = firstToken; |
| ht.Token previousToken = token.previous; |
| expect(previousToken.type == ht.TokenType.EOF, isTrue); |
| expect(previousToken.previous, same(previousToken)); |
| expect(previousToken.offset, -1); |
| expect(previousToken.next, same(token)); |
| expect(token.offset, 0); |
| while (token.type != ht.TokenType.EOF) { |
| if (count == expectedTokens.length) { |
| fail("too many parsed tokens"); |
| } |
| Object expected = expectedTokens[count]; |
| ht.TokenType expectedTokenType = _getExpectedTokenType(count, expected); |
| expect(token.type, same(expectedTokenType), reason: "token $count"); |
| if (expectedTokenType.lexeme != null) { |
| expect(token.lexeme, expectedTokenType.lexeme, reason: "token $count"); |
| } else { |
| expect(token.lexeme, expected, reason: "token $count"); |
| } |
| count++; |
| previousToken = token; |
| token = token.next; |
| expect(token.previous, same(previousToken)); |
| } |
| expect(token.next, same(token)); |
| expect(token.offset, input.length); |
| if (count != expectedTokens.length) { |
| expect(false, isTrue, reason: "not enough parsed tokens"); |
| } |
| List<int> lineStarts = scanner.lineStarts; |
| bool success = expectedLineStarts.length == lineStarts.length; |
| if (success) { |
| for (int i = 0; i < lineStarts.length; i++) { |
| if (expectedLineStarts[i] != lineStarts[i]) { |
| success = false; |
| break; |
| } |
| } |
| } |
| if (!success) { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.write("Expected line starts "); |
| for (int start in expectedLineStarts) { |
| buffer.write(start); |
| buffer.write(", "); |
| } |
| buffer.write(" but found "); |
| for (int start in lineStarts) { |
| buffer.write(start); |
| buffer.write(", "); |
| } |
| fail(buffer.toString()); |
| } |
| return firstToken; |
| } |
| } |
| |
| /** |
| * Implementation of [ConstantEvaluationValidator] used during unit tests; |
| * verifies that any nodes referenced during constant evaluation are present in |
| * the dependency graph. |
| */ |
| class ConstantEvaluationValidator_ForTest |
| implements ConstantEvaluationValidator { |
| ConstantValueComputer computer; |
| |
| ConstantEvaluationTarget _nodeBeingEvaluated; |
| |
| @override |
| void beforeComputeValue(ConstantEvaluationTarget constant) { |
| _nodeBeingEvaluated = constant; |
| } |
| |
| @override |
| void beforeGetConstantInitializers(ConstructorElement constructor) { |
| // Make sure we properly recorded the dependency. |
| expect( |
| computer.referenceGraph.containsPath(_nodeBeingEvaluated, constructor), |
| isTrue); |
| } |
| |
| @override |
| void beforeGetEvaluationResult(ConstantEvaluationTarget constant) { |
| // Make sure we properly recorded the dependency. |
| expect(computer.referenceGraph.containsPath(_nodeBeingEvaluated, constant), |
| isTrue); |
| } |
| |
| @override |
| void beforeGetFieldEvaluationResult(FieldElementImpl field) { |
| // Make sure we properly recorded the dependency. |
| expect(computer.referenceGraph.containsPath(_nodeBeingEvaluated, field), |
| isTrue); |
| } |
| |
| @override |
| void beforeGetParameterDefault(ParameterElement parameter) { |
| // Make sure we properly recorded the dependency. |
| expect(computer.referenceGraph.containsPath(_nodeBeingEvaluated, parameter), |
| isTrue); |
| } |
| } |
| |
| @reflectiveTest |
| class ConstantEvaluatorTest extends ResolverTestCase { |
| void fail_constructor() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_identifier_class() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_identifier_function() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_identifier_static() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_identifier_staticMethod() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_identifier_topLevel() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_identifier_typeParameter() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_prefixedIdentifier_invalid() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_prefixedIdentifier_valid() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_propertyAccess_invalid() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_propertyAccess_valid() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_simpleIdentifier_invalid() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void fail_simpleIdentifier_valid() { |
| EvaluationResult result = _getExpressionValue("?"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value, null); |
| } |
| |
| void test_bitAnd_int_int() { |
| _assertValue3(74 & 42, "74 & 42"); |
| } |
| |
| void test_bitNot() { |
| _assertValue3(~42, "~42"); |
| } |
| |
| void test_bitOr_int_int() { |
| _assertValue3(74 | 42, "74 | 42"); |
| } |
| |
| void test_bitXor_int_int() { |
| _assertValue3(74 ^ 42, "74 ^ 42"); |
| } |
| |
| void test_divide_double_double() { |
| _assertValue2(3.2 / 2.3, "3.2 / 2.3"); |
| } |
| |
| void test_divide_double_double_byZero() { |
| EvaluationResult result = _getExpressionValue("3.2 / 0.0"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value.type.name, "double"); |
| expect(value.doubleValue.isInfinite, isTrue); |
| } |
| |
| void test_divide_int_int() { |
| _assertValue2(1.5, "3 / 2"); |
| } |
| |
| void test_divide_int_int_byZero() { |
| EvaluationResult result = _getExpressionValue("3 / 0"); |
| expect(result.isValid, isTrue); |
| } |
| |
| void test_equal_boolean_boolean() { |
| _assertValue(false, "true == false"); |
| } |
| |
| void test_equal_int_int() { |
| _assertValue(false, "2 == 3"); |
| } |
| |
| void test_equal_invalidLeft() { |
| EvaluationResult result = _getExpressionValue("a == 3"); |
| expect(result.isValid, isFalse); |
| } |
| |
| void test_equal_invalidRight() { |
| EvaluationResult result = _getExpressionValue("2 == a"); |
| expect(result.isValid, isFalse); |
| } |
| |
| void test_equal_string_string() { |
| _assertValue(false, "'a' == 'b'"); |
| } |
| |
| void test_greaterThan_int_int() { |
| _assertValue(false, "2 > 3"); |
| } |
| |
| void test_greaterThanOrEqual_int_int() { |
| _assertValue(false, "2 >= 3"); |
| } |
| |
| void test_leftShift_int_int() { |
| _assertValue3(64, "16 << 2"); |
| } |
| |
| void test_lessThan_int_int() { |
| _assertValue(true, "2 < 3"); |
| } |
| |
| void test_lessThanOrEqual_int_int() { |
| _assertValue(true, "2 <= 3"); |
| } |
| |
| void test_literal_boolean_false() { |
| _assertValue(false, "false"); |
| } |
| |
| void test_literal_boolean_true() { |
| _assertValue(true, "true"); |
| } |
| |
| void test_literal_list() { |
| EvaluationResult result = _getExpressionValue("const ['a', 'b', 'c']"); |
| expect(result.isValid, isTrue); |
| } |
| |
| void test_literal_map() { |
| EvaluationResult result = |
| _getExpressionValue("const {'a' : 'm', 'b' : 'n', 'c' : 'o'}"); |
| expect(result.isValid, isTrue); |
| } |
| |
| void test_literal_null() { |
| EvaluationResult result = _getExpressionValue("null"); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value.isNull, isTrue); |
| } |
| |
| void test_literal_number_double() { |
| _assertValue2(3.45, "3.45"); |
| } |
| |
| void test_literal_number_integer() { |
| _assertValue3(42, "42"); |
| } |
| |
| void test_literal_string_adjacent() { |
| _assertValue4("abcdef", "'abc' 'def'"); |
| } |
| |
| void test_literal_string_interpolation_invalid() { |
| EvaluationResult result = _getExpressionValue("'a\${f()}c'"); |
| expect(result.isValid, isFalse); |
| } |
| |
| void test_literal_string_interpolation_valid() { |
| _assertValue4("a3c", "'a\${3}c'"); |
| } |
| |
| void test_literal_string_simple() { |
| _assertValue4("abc", "'abc'"); |
| } |
| |
| void test_logicalAnd() { |
| _assertValue(false, "true && false"); |
| } |
| |
| void test_logicalNot() { |
| _assertValue(false, "!true"); |
| } |
| |
| void test_logicalOr() { |
| _assertValue(true, "true || false"); |
| } |
| |
| void test_minus_double_double() { |
| _assertValue2(3.2 - 2.3, "3.2 - 2.3"); |
| } |
| |
| void test_minus_int_int() { |
| _assertValue3(1, "3 - 2"); |
| } |
| |
| void test_negated_boolean() { |
| EvaluationResult result = _getExpressionValue("-true"); |
| expect(result.isValid, isFalse); |
| } |
| |
| void test_negated_double() { |
| _assertValue2(-42.3, "-42.3"); |
| } |
| |
| void test_negated_integer() { |
| _assertValue3(-42, "-42"); |
| } |
| |
| void test_notEqual_boolean_boolean() { |
| _assertValue(true, "true != false"); |
| } |
| |
| void test_notEqual_int_int() { |
| _assertValue(true, "2 != 3"); |
| } |
| |
| void test_notEqual_invalidLeft() { |
| EvaluationResult result = _getExpressionValue("a != 3"); |
| expect(result.isValid, isFalse); |
| } |
| |
| void test_notEqual_invalidRight() { |
| EvaluationResult result = _getExpressionValue("2 != a"); |
| expect(result.isValid, isFalse); |
| } |
| |
| void test_notEqual_string_string() { |
| _assertValue(true, "'a' != 'b'"); |
| } |
| |
| void test_parenthesizedExpression() { |
| _assertValue4("a", "('a')"); |
| } |
| |
| void test_plus_double_double() { |
| _assertValue2(2.3 + 3.2, "2.3 + 3.2"); |
| } |
| |
| void test_plus_int_int() { |
| _assertValue3(5, "2 + 3"); |
| } |
| |
| void test_plus_string_string() { |
| _assertValue4("ab", "'a' + 'b'"); |
| } |
| |
| void test_remainder_double_double() { |
| _assertValue2(3.2 % 2.3, "3.2 % 2.3"); |
| } |
| |
| void test_remainder_int_int() { |
| _assertValue3(2, "8 % 3"); |
| } |
| |
| void test_rightShift() { |
| _assertValue3(16, "64 >> 2"); |
| } |
| |
| void test_stringLength_complex() { |
| _assertValue3(6, "('qwe' + 'rty').length"); |
| } |
| |
| void test_stringLength_simple() { |
| _assertValue3(6, "'Dvorak'.length"); |
| } |
| |
| void test_times_double_double() { |
| _assertValue2(2.3 * 3.2, "2.3 * 3.2"); |
| } |
| |
| void test_times_int_int() { |
| _assertValue3(6, "2 * 3"); |
| } |
| |
| void test_truncatingDivide_double_double() { |
| _assertValue3(1, "3.2 ~/ 2.3"); |
| } |
| |
| void test_truncatingDivide_int_int() { |
| _assertValue3(3, "10 ~/ 3"); |
| } |
| |
| void _assertValue(bool expectedValue, String contents) { |
| EvaluationResult result = _getExpressionValue(contents); |
| DartObject value = result.value; |
| expect(value.type.name, "bool"); |
| expect(value.boolValue, expectedValue); |
| } |
| |
| void _assertValue2(double expectedValue, String contents) { |
| EvaluationResult result = _getExpressionValue(contents); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value.type.name, "double"); |
| expect(value.doubleValue, expectedValue); |
| } |
| |
| void _assertValue3(int expectedValue, String contents) { |
| EvaluationResult result = _getExpressionValue(contents); |
| expect(result.isValid, isTrue); |
| DartObject value = result.value; |
| expect(value.type.name, "int"); |
| expect(value.intValue, expectedValue); |
| } |
| |
| void _assertValue4(String expectedValue, String contents) { |
| EvaluationResult result = _getExpressionValue(contents); |
| DartObject value = result.value; |
| expect(value, isNotNull); |
| ParameterizedType type = value.type; |
| expect(type, isNotNull); |
| expect(type.name, "String"); |
| expect(value.stringValue, expectedValue); |
| } |
| |
| EvaluationResult _getExpressionValue(String contents) { |
| Source source = addSource("var x = $contents;"); |
| LibraryElement library = resolve2(source); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit(source, library); |
| expect(unit, isNotNull); |
| NodeList<CompilationUnitMember> declarations = unit.declarations; |
| expect(declarations, hasLength(1)); |
| CompilationUnitMember declaration = declarations[0]; |
| EngineTestCase.assertInstanceOf((obj) => obj is TopLevelVariableDeclaration, |
| TopLevelVariableDeclaration, declaration); |
| NodeList<VariableDeclaration> variables = |
| (declaration as TopLevelVariableDeclaration).variables.variables; |
| expect(variables, hasLength(1)); |
| ConstantEvaluator evaluator = new ConstantEvaluator( |
| source, analysisContext.typeProvider, |
| typeSystem: analysisContext.typeSystem); |
| return evaluator.evaluate(variables[0].initializer); |
| } |
| } |
| |
| @reflectiveTest |
| class ConstantFinderTest extends EngineTestCase { |
| AstNode _node; |
| TypeProvider _typeProvider; |
| AnalysisContext _context; |
| Source _source; |
| |
| void setUp() { |
| super.setUp(); |
| _typeProvider = new TestTypeProvider(); |
| _context = new TestAnalysisContext(); |
| _source = new TestSource(); |
| } |
| |
| /** |
| * Test an annotation that consists solely of an identifier (and hence |
| * represents a reference to a compile-time constant variable). |
| */ |
| void test_visitAnnotation_constantVariable() { |
| _node = AstFactory.annotation(AstFactory.identifier3('x')); |
| expect(_findAnnotations(), contains(_node)); |
| } |
| |
| /** |
| * Test an annotation that represents the invocation of a constant |
| * constructor. |
| */ |
| void test_visitAnnotation_invocation() { |
| _node = AstFactory.annotation2( |
| AstFactory.identifier3('A'), null, AstFactory.argumentList()); |
| expect(_findAnnotations(), contains(_node)); |
| } |
| |
| void test_visitConstructorDeclaration_const() { |
| ConstructorElement element = _setupConstructorDeclaration("A", true); |
| expect(_findConstants(), contains(element)); |
| } |
| |
| void test_visitConstructorDeclaration_nonConst() { |
| _setupConstructorDeclaration("A", false); |
| expect(_findConstants(), isEmpty); |
| } |
| |
| void test_visitVariableDeclaration_const() { |
| VariableElement element = _setupVariableDeclaration("v", true, true); |
| expect(_findConstants(), contains(element)); |
| } |
| |
| void test_visitVariableDeclaration_final_inClass() { |
| _setupFieldDeclaration('C', 'f', Keyword.FINAL); |
| expect(_findConstants(), isEmpty); |
| } |
| |
| void test_visitVariableDeclaration_final_inClassWithConstConstructor() { |
| VariableDeclaration field = _setupFieldDeclaration('C', 'f', Keyword.FINAL, |
| hasConstConstructor: true); |
| expect(_findConstants(), contains(field.element)); |
| } |
| |
| void test_visitVariableDeclaration_final_outsideClass() { |
| _setupVariableDeclaration('v', false, true, isFinal: true); |
| expect(_findConstants(), isEmpty); |
| } |
| |
| void test_visitVariableDeclaration_noInitializer() { |
| _setupVariableDeclaration("v", true, false); |
| expect(_findConstants(), isEmpty); |
| } |
| |
| void test_visitVariableDeclaration_nonConst() { |
| _setupVariableDeclaration("v", false, true); |
| expect(_findConstants(), isEmpty); |
| } |
| |
| void test_visitVariableDeclaration_static_const_inClass() { |
| VariableDeclaration field = |
| _setupFieldDeclaration('C', 'f', Keyword.CONST, isStatic: true); |
| expect(_findConstants(), contains(field.element)); |
| } |
| |
| void test_visitVariableDeclaration_static_const_inClassWithConstConstructor() { |
| VariableDeclaration field = _setupFieldDeclaration('C', 'f', Keyword.CONST, |
| isStatic: true, hasConstConstructor: true); |
| expect(_findConstants(), contains(field.element)); |
| } |
| |
| void test_visitVariableDeclaration_static_final_inClassWithConstConstructor() { |
| VariableDeclaration field = _setupFieldDeclaration('C', 'f', Keyword.FINAL, |
| isStatic: true, hasConstConstructor: true); |
| expect(_findConstants(), isNot(contains(field.element))); |
| } |
| |
| void test_visitVariableDeclaration_uninitialized_final_inClassWithConstConstructor() { |
| VariableDeclaration field = _setupFieldDeclaration('C', 'f', Keyword.FINAL, |
| isInitialized: false, hasConstConstructor: true); |
| expect(_findConstants(), isNot(contains(field.element))); |
| } |
| |
| void test_visitVariableDeclaration_uninitialized_static_const_inClass() { |
| _setupFieldDeclaration('C', 'f', Keyword.CONST, |
| isStatic: true, isInitialized: false); |
| expect(_findConstants(), isEmpty); |
| } |
| |
| List<Annotation> _findAnnotations() { |
| Set<Annotation> annotations = new Set<Annotation>(); |
| for (ConstantEvaluationTarget target in _findConstants()) { |
| if (target is ConstantEvaluationTarget_Annotation) { |
| expect(target.context, same(_context)); |
| expect(target.source, same(_source)); |
| annotations.add(target.annotation); |
| } |
| } |
| return new List<Annotation>.from(annotations); |
| } |
| |
| Set<ConstantEvaluationTarget> _findConstants() { |
| ConstantFinder finder = new ConstantFinder(_context, _source, _source); |
| _node.accept(finder); |
| Set<ConstantEvaluationTarget> constants = finder.constantsToCompute; |
| expect(constants, isNotNull); |
| return constants; |
| } |
| |
| ConstructorElement _setupConstructorDeclaration(String name, bool isConst) { |
| Keyword constKeyword = isConst ? Keyword.CONST : null; |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| constKeyword, |
| null, |
| null, |
| name, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| ClassElement classElement = ElementFactory.classElement2(name); |
| ConstructorElement element = |
| ElementFactory.constructorElement(classElement, name, isConst); |
| constructorDeclaration.element = element; |
| _node = constructorDeclaration; |
| return element; |
| } |
| |
| VariableDeclaration _setupFieldDeclaration( |
| String className, String fieldName, Keyword keyword, |
| {bool isInitialized: true, |
| bool isStatic: false, |
| bool hasConstConstructor: false}) { |
| VariableDeclaration variableDeclaration = isInitialized |
| ? AstFactory.variableDeclaration2(fieldName, AstFactory.integer(0)) |
| : AstFactory.variableDeclaration(fieldName); |
| VariableElement fieldElement = ElementFactory.fieldElement( |
| fieldName, |
| isStatic, |
| keyword == Keyword.FINAL, |
| keyword == Keyword.CONST, |
| _typeProvider.intType); |
| variableDeclaration.name.staticElement = fieldElement; |
| FieldDeclaration fieldDeclaration = AstFactory.fieldDeclaration2( |
| isStatic, keyword, <VariableDeclaration>[variableDeclaration]); |
| ClassDeclaration classDeclaration = |
| AstFactory.classDeclaration(null, className, null, null, null, null); |
| classDeclaration.members.add(fieldDeclaration); |
| _node = classDeclaration; |
| ClassElementImpl classElement = ElementFactory.classElement2(className); |
| classElement.fields = <FieldElement>[fieldElement]; |
| classDeclaration.name.staticElement = classElement; |
| if (hasConstConstructor) { |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| Keyword.CONST, |
| null, |
| AstFactory.identifier3(className), |
| null, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| classDeclaration.members.add(constructorDeclaration); |
| ConstructorElement constructorElement = |
| ElementFactory.constructorElement(classElement, '', true); |
| constructorDeclaration.element = constructorElement; |
| classElement.constructors = <ConstructorElement>[constructorElement]; |
| } else { |
| classElement.constructors = ConstructorElement.EMPTY_LIST; |
| } |
| return variableDeclaration; |
| } |
| |
| VariableElement _setupVariableDeclaration( |
| String name, bool isConst, bool isInitialized, |
| {isFinal: false}) { |
| VariableDeclaration variableDeclaration = isInitialized |
| ? AstFactory.variableDeclaration2(name, AstFactory.integer(0)) |
| : AstFactory.variableDeclaration(name); |
| SimpleIdentifier identifier = variableDeclaration.name; |
| VariableElement element = ElementFactory.localVariableElement(identifier); |
| identifier.staticElement = element; |
| Keyword keyword = isConst ? Keyword.CONST : isFinal ? Keyword.FINAL : null; |
| AstFactory.variableDeclarationList2(keyword, [variableDeclaration]); |
| _node = variableDeclaration; |
| return element; |
| } |
| } |
| |
| @reflectiveTest |
| class ConstantValueComputerTest extends ResolverTestCase { |
| void test_annotation_constConstructor() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| final int i; |
| const A(this.i); |
| } |
| |
| class C { |
| @A(5) |
| f() {} |
| } |
| '''); |
| EvaluationResultImpl result = |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| Map<String, DartObjectImpl> annotationFields = _assertType(result, 'A'); |
| _assertIntField(annotationFields, 'i', 5); |
| } |
| |
| void test_annotation_constConstructor_named() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| final int i; |
| const A.named(this.i); |
| } |
| |
| class C { |
| @A.named(5) |
| f() {} |
| } |
| '''); |
| EvaluationResultImpl result = |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| Map<String, DartObjectImpl> annotationFields = _assertType(result, 'A'); |
| _assertIntField(annotationFields, 'i', 5); |
| } |
| |
| void test_annotation_constConstructor_noArgs() { |
| // Failing to pass arguments to an annotation which is a constant |
| // constructor is illegal, but shouldn't crash analysis. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| final int i; |
| const A(this.i); |
| } |
| |
| class C { |
| @A |
| f() {} |
| } |
| '''); |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| } |
| |
| void test_annotation_constConstructor_noArgs_named() { |
| // Failing to pass arguments to an annotation which is a constant |
| // constructor is illegal, but shouldn't crash analysis. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| final int i; |
| const A.named(this.i); |
| } |
| |
| class C { |
| @A.named |
| f() {} |
| } |
| '''); |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| } |
| |
| void test_annotation_nonConstConstructor() { |
| // Calling a non-const constructor from an annotation that is illegal, but |
| // shouldn't crash analysis. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| final int i; |
| A(this.i); |
| } |
| |
| class C { |
| @A(5) |
| f() {} |
| } |
| '''); |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| } |
| |
| void test_annotation_staticConst() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class C { |
| static const int i = 5; |
| |
| @i |
| f() {} |
| } |
| '''); |
| EvaluationResultImpl result = |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| expect(_assertValidInt(result), 5); |
| } |
| |
| void test_annotation_staticConst_args() { |
| // Applying arguments to an annotation that is a static const is |
| // illegal, but shouldn't crash analysis. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class C { |
| static const int i = 5; |
| |
| @i(1) |
| f() {} |
| } |
| '''); |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| } |
| |
| void test_annotation_staticConst_otherClass() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| static const int i = 5; |
| } |
| |
| class C { |
| @A.i |
| f() {} |
| } |
| '''); |
| EvaluationResultImpl result = |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| expect(_assertValidInt(result), 5); |
| } |
| |
| void test_annotation_staticConst_otherClass_args() { |
| // Applying arguments to an annotation that is a static const is |
| // illegal, but shouldn't crash analysis. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| static const int i = 5; |
| } |
| |
| class C { |
| @A.i(1) |
| f() {} |
| } |
| '''); |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| } |
| |
| void test_annotation_toplevelVariable() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const int i = 5; |
| class C { |
| @i |
| f() {} |
| } |
| '''); |
| EvaluationResultImpl result = |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| expect(_assertValidInt(result), 5); |
| } |
| |
| void test_annotation_toplevelVariable_args() { |
| // Applying arguments to an annotation that is a toplevel variable is |
| // illegal, but shouldn't crash analysis. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const int i = 5; |
| class C { |
| @i(1) |
| f() {} |
| } |
| '''); |
| _evaluateAnnotation(compilationUnit, "C", "f"); |
| } |
| |
| void test_computeValues_cycle() { |
| TestLogger logger = new TestLogger(); |
| AnalysisEngine.instance.logger = logger; |
| Source librarySource = addSource(r''' |
| const int a = c; |
| const int b = a; |
| const int c = b;'''); |
| LibraryElement libraryElement = resolve2(librarySource); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit(librarySource, libraryElement); |
| analysisContext.computeErrors(librarySource); |
| expect(unit, isNotNull); |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.add(unit, librarySource, librarySource); |
| computer.computeValues(); |
| NodeList<CompilationUnitMember> members = unit.declarations; |
| expect(members, hasLength(3)); |
| _validate(false, (members[0] as TopLevelVariableDeclaration).variables); |
| _validate(false, (members[1] as TopLevelVariableDeclaration).variables); |
| _validate(false, (members[2] as TopLevelVariableDeclaration).variables); |
| } |
| |
| void test_computeValues_dependentVariables() { |
| Source librarySource = addSource(r''' |
| const int b = a; |
| const int a = 0;'''); |
| LibraryElement libraryElement = resolve2(librarySource); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit(librarySource, libraryElement); |
| expect(unit, isNotNull); |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.add(unit, librarySource, librarySource); |
| computer.computeValues(); |
| NodeList<CompilationUnitMember> members = unit.declarations; |
| expect(members, hasLength(2)); |
| _validate(true, (members[0] as TopLevelVariableDeclaration).variables); |
| _validate(true, (members[1] as TopLevelVariableDeclaration).variables); |
| } |
| |
| void test_computeValues_empty() { |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.computeValues(); |
| } |
| |
| void test_computeValues_multipleSources() { |
| Source librarySource = addNamedSource( |
| "/lib.dart", |
| r''' |
| library lib; |
| part 'part.dart'; |
| const int c = b; |
| const int a = 0;'''); |
| Source partSource = addNamedSource( |
| "/part.dart", |
| r''' |
| part of lib; |
| const int b = a; |
| const int d = c;'''); |
| LibraryElement libraryElement = resolve2(librarySource); |
| CompilationUnit libraryUnit = |
| analysisContext.resolveCompilationUnit(librarySource, libraryElement); |
| expect(libraryUnit, isNotNull); |
| CompilationUnit partUnit = |
| analysisContext.resolveCompilationUnit(partSource, libraryElement); |
| expect(partUnit, isNotNull); |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.add(libraryUnit, librarySource, librarySource); |
| computer.add(partUnit, partSource, librarySource); |
| computer.computeValues(); |
| NodeList<CompilationUnitMember> libraryMembers = libraryUnit.declarations; |
| expect(libraryMembers, hasLength(2)); |
| _validate( |
| true, (libraryMembers[0] as TopLevelVariableDeclaration).variables); |
| _validate( |
| true, (libraryMembers[1] as TopLevelVariableDeclaration).variables); |
| NodeList<CompilationUnitMember> partMembers = libraryUnit.declarations; |
| expect(partMembers, hasLength(2)); |
| _validate(true, (partMembers[0] as TopLevelVariableDeclaration).variables); |
| _validate(true, (partMembers[1] as TopLevelVariableDeclaration).variables); |
| } |
| |
| void test_computeValues_singleVariable() { |
| Source librarySource = addSource("const int a = 0;"); |
| LibraryElement libraryElement = resolve2(librarySource); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit(librarySource, libraryElement); |
| expect(unit, isNotNull); |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.add(unit, librarySource, librarySource); |
| computer.computeValues(); |
| NodeList<CompilationUnitMember> members = unit.declarations; |
| expect(members, hasLength(1)); |
| _validate(true, (members[0] as TopLevelVariableDeclaration).variables); |
| } |
| |
| void test_computeValues_value_depends_on_enum() { |
| Source librarySource = addSource(''' |
| enum E { id0, id1 } |
| const E e = E.id0; |
| '''); |
| LibraryElement libraryElement = resolve2(librarySource); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit(librarySource, libraryElement); |
| expect(unit, isNotNull); |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.add(unit, librarySource, librarySource); |
| computer.computeValues(); |
| TopLevelVariableDeclaration declaration = unit.declarations |
| .firstWhere((member) => member is TopLevelVariableDeclaration); |
| _validate(true, declaration.variables); |
| } |
| |
| void test_dependencyOnConstructor() { |
| // x depends on "const A()" |
| _assertProperDependencies(r''' |
| class A { |
| const A(); |
| } |
| const x = const A();'''); |
| } |
| |
| void test_dependencyOnConstructorArgument() { |
| // "const A(x)" depends on x |
| _assertProperDependencies(r''' |
| class A { |
| const A(this.next); |
| final A next; |
| } |
| const A x = const A(null); |
| const A y = const A(x);'''); |
| } |
| |
| void test_dependencyOnConstructorArgument_unresolvedConstructor() { |
| // "const A.a(x)" depends on x even if the constructor A.a can't be found. |
| _assertProperDependencies( |
| r''' |
| class A { |
| } |
| const int x = 1; |
| const A y = const A.a(x);''', |
| [CompileTimeErrorCode.CONST_WITH_UNDEFINED_CONSTRUCTOR]); |
| } |
| |
| void test_dependencyOnConstructorInitializer() { |
| // "const A()" depends on x |
| _assertProperDependencies(r''' |
| const int x = 1; |
| class A { |
| const A() : v = x; |
| final int v; |
| }'''); |
| } |
| |
| void test_dependencyOnExplicitSuperConstructor() { |
| // b depends on B() depends on A() |
| _assertProperDependencies(r''' |
| class A { |
| const A(this.x); |
| final int x; |
| } |
| class B extends A { |
| const B() : super(5); |
| } |
| const B b = const B();'''); |
| } |
| |
| void test_dependencyOnExplicitSuperConstructorParameters() { |
| // b depends on B() depends on i |
| _assertProperDependencies(r''' |
| class A { |
| const A(this.x); |
| final int x; |
| } |
| class B extends A { |
| const B() : super(i); |
| } |
| const B b = const B(); |
| const int i = 5;'''); |
| } |
| |
| void test_dependencyOnFactoryRedirect() { |
| // a depends on A.foo() depends on A.bar() |
| _assertProperDependencies(r''' |
| const A a = const A.foo(); |
| class A { |
| factory const A.foo() = A.bar; |
| const A.bar(); |
| }'''); |
| } |
| |
| void test_dependencyOnFactoryRedirectWithTypeParams() { |
| _assertProperDependencies(r''' |
| class A { |
| const factory A(var a) = B<int>; |
| } |
| |
| class B<T> implements A { |
| final T x; |
| const B(this.x); |
| } |
| |
| const A a = const A(10);'''); |
| } |
| |
| void test_dependencyOnImplicitSuperConstructor() { |
| // b depends on B() depends on A() |
| _assertProperDependencies(r''' |
| class A { |
| const A() : x = 5; |
| final int x; |
| } |
| class B extends A { |
| const B(); |
| } |
| const B b = const B();'''); |
| } |
| |
| void test_dependencyOnInitializedFinal() { |
| // a depends on A() depends on A.x |
| _assertProperDependencies(''' |
| class A { |
| const A(); |
| final int x = 1; |
| } |
| const A a = const A(); |
| '''); |
| } |
| |
| void test_dependencyOnInitializedNonStaticConst() { |
| // Even though non-static consts are not allowed by the language, we need |
| // to handle them for error recovery purposes. |
| // a depends on A() depends on A.x |
| _assertProperDependencies( |
| ''' |
| class A { |
| const A(); |
| const int x = 1; |
| } |
| const A a = const A(); |
| ''', |
| [CompileTimeErrorCode.CONST_INSTANCE_FIELD]); |
| } |
| |
| void test_dependencyOnNonFactoryRedirect() { |
| // a depends on A.foo() depends on A.bar() |
| _assertProperDependencies(r''' |
| const A a = const A.foo(); |
| class A { |
| const A.foo() : this.bar(); |
| const A.bar(); |
| }'''); |
| } |
| |
| void test_dependencyOnNonFactoryRedirect_arg() { |
| // a depends on A.foo() depends on b |
| _assertProperDependencies(r''' |
| const A a = const A.foo(); |
| const int b = 1; |
| class A { |
| const A.foo() : this.bar(b); |
| const A.bar(x) : y = x; |
| final int y; |
| }'''); |
| } |
| |
| void test_dependencyOnNonFactoryRedirect_defaultValue() { |
| // a depends on A.foo() depends on A.bar() depends on b |
| _assertProperDependencies(r''' |
| const A a = const A.foo(); |
| const int b = 1; |
| class A { |
| const A.foo() : this.bar(); |
| const A.bar([x = b]) : y = x; |
| final int y; |
| }'''); |
| } |
| |
| void test_dependencyOnNonFactoryRedirect_toMissing() { |
| // a depends on A.foo() which depends on nothing, since A.bar() is |
| // missing. |
| _assertProperDependencies( |
| r''' |
| const A a = const A.foo(); |
| class A { |
| const A.foo() : this.bar(); |
| }''', |
| [CompileTimeErrorCode.REDIRECT_GENERATIVE_TO_MISSING_CONSTRUCTOR]); |
| } |
| |
| void test_dependencyOnNonFactoryRedirect_toNonConst() { |
| // a depends on A.foo() which depends on nothing, since A.bar() is |
| // non-const. |
| _assertProperDependencies(r''' |
| const A a = const A.foo(); |
| class A { |
| const A.foo() : this.bar(); |
| A.bar(); |
| }'''); |
| } |
| |
| void test_dependencyOnNonFactoryRedirect_unnamed() { |
| // a depends on A.foo() depends on A() |
| _assertProperDependencies(r''' |
| const A a = const A.foo(); |
| class A { |
| const A.foo() : this(); |
| const A(); |
| }'''); |
| } |
| |
| void test_dependencyOnOptionalParameterDefault() { |
| // a depends on A() depends on B() |
| _assertProperDependencies(r''' |
| class A { |
| const A([x = const B()]) : b = x; |
| final B b; |
| } |
| class B { |
| const B(); |
| } |
| const A a = const A();'''); |
| } |
| |
| void test_dependencyOnVariable() { |
| // x depends on y |
| _assertProperDependencies(r''' |
| const x = y + 1; |
| const y = 2;'''); |
| } |
| |
| void test_final_initialized_at_declaration() { |
| CompilationUnit compilationUnit = resolveSource(''' |
| class A { |
| final int i = 123; |
| const A(); |
| } |
| |
| const A a = const A(); |
| '''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, 'a'); |
| Map<String, DartObjectImpl> fields = _assertType(result, "A"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "i", 123); |
| } |
| |
| void test_fromEnvironment_bool_default_false() { |
| expect(_assertValidBool(_check_fromEnvironment_bool(null, "false")), false); |
| } |
| |
| void test_fromEnvironment_bool_default_overridden() { |
| expect( |
| _assertValidBool(_check_fromEnvironment_bool("false", "true")), false); |
| } |
| |
| void test_fromEnvironment_bool_default_parseError() { |
| expect(_assertValidBool(_check_fromEnvironment_bool("parseError", "true")), |
| true); |
| } |
| |
| void test_fromEnvironment_bool_default_true() { |
| expect(_assertValidBool(_check_fromEnvironment_bool(null, "true")), true); |
| } |
| |
| void test_fromEnvironment_bool_false() { |
| expect(_assertValidBool(_check_fromEnvironment_bool("false", null)), false); |
| } |
| |
| void test_fromEnvironment_bool_parseError() { |
| expect(_assertValidBool(_check_fromEnvironment_bool("parseError", null)), |
| false); |
| } |
| |
| void test_fromEnvironment_bool_true() { |
| expect(_assertValidBool(_check_fromEnvironment_bool("true", null)), true); |
| } |
| |
| void test_fromEnvironment_bool_undeclared() { |
| _assertValidUnknown(_check_fromEnvironment_bool(null, null)); |
| } |
| |
| void test_fromEnvironment_int_default_overridden() { |
| expect(_assertValidInt(_check_fromEnvironment_int("234", "123")), 234); |
| } |
| |
| void test_fromEnvironment_int_default_parseError() { |
| expect( |
| _assertValidInt(_check_fromEnvironment_int("parseError", "123")), 123); |
| } |
| |
| void test_fromEnvironment_int_default_undeclared() { |
| expect(_assertValidInt(_check_fromEnvironment_int(null, "123")), 123); |
| } |
| |
| void test_fromEnvironment_int_ok() { |
| expect(_assertValidInt(_check_fromEnvironment_int("234", null)), 234); |
| } |
| |
| void test_fromEnvironment_int_parseError() { |
| _assertValidNull(_check_fromEnvironment_int("parseError", null)); |
| } |
| |
| void test_fromEnvironment_int_parseError_nullDefault() { |
| _assertValidNull(_check_fromEnvironment_int("parseError", "null")); |
| } |
| |
| void test_fromEnvironment_int_undeclared() { |
| _assertValidUnknown(_check_fromEnvironment_int(null, null)); |
| } |
| |
| void test_fromEnvironment_int_undeclared_nullDefault() { |
| _assertValidNull(_check_fromEnvironment_int(null, "null")); |
| } |
| |
| void test_fromEnvironment_string_default_overridden() { |
| expect(_assertValidString(_check_fromEnvironment_string("abc", "'def'")), |
| "abc"); |
| } |
| |
| void test_fromEnvironment_string_default_undeclared() { |
| expect(_assertValidString(_check_fromEnvironment_string(null, "'def'")), |
| "def"); |
| } |
| |
| void test_fromEnvironment_string_empty() { |
| expect(_assertValidString(_check_fromEnvironment_string("", null)), ""); |
| } |
| |
| void test_fromEnvironment_string_ok() { |
| expect( |
| _assertValidString(_check_fromEnvironment_string("abc", null)), "abc"); |
| } |
| |
| void test_fromEnvironment_string_undeclared() { |
| _assertValidUnknown(_check_fromEnvironment_string(null, null)); |
| } |
| |
| void test_fromEnvironment_string_undeclared_nullDefault() { |
| _assertValidNull(_check_fromEnvironment_string(null, "null")); |
| } |
| |
| void test_instanceCreationExpression_computedField() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(4, 5); |
| class A { |
| const A(int i, int j) : k = 2 * i + j; |
| final int k; |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "A"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "k", 13); |
| } |
| |
| void test_instanceCreationExpression_computedField_namedOptionalWithDefault() { |
| _checkInstanceCreationOptionalParams(false, true, true); |
| } |
| |
| void test_instanceCreationExpression_computedField_namedOptionalWithoutDefault() { |
| _checkInstanceCreationOptionalParams(false, true, false); |
| } |
| |
| void test_instanceCreationExpression_computedField_unnamedOptionalWithDefault() { |
| _checkInstanceCreationOptionalParams(false, false, true); |
| } |
| |
| void test_instanceCreationExpression_computedField_unnamedOptionalWithoutDefault() { |
| _checkInstanceCreationOptionalParams(false, false, false); |
| } |
| |
| void test_instanceCreationExpression_computedField_usesConstConstructor() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(3); |
| class A { |
| const A(int i) : b = const B(4); |
| final int b; |
| } |
| class B { |
| const B(this.k); |
| final int k; |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fieldsOfA = _assertType(result, "A"); |
| expect(fieldsOfA, hasLength(1)); |
| Map<String, DartObjectImpl> fieldsOfB = |
| _assertFieldType(fieldsOfA, "b", "B"); |
| expect(fieldsOfB, hasLength(1)); |
| _assertIntField(fieldsOfB, "k", 4); |
| } |
| |
| void test_instanceCreationExpression_computedField_usesStaticConst() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(3); |
| class A { |
| const A(int i) : k = i + B.bar; |
| final int k; |
| } |
| class B { |
| static const bar = 4; |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "A"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "k", 7); |
| } |
| |
| void test_instanceCreationExpression_computedField_usesToplevelConst() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(3); |
| const bar = 4; |
| class A { |
| const A(int i) : k = i + bar; |
| final int k; |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "A"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "k", 7); |
| } |
| |
| void test_instanceCreationExpression_explicitSuper() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const B(4, 5); |
| class A { |
| const A(this.x); |
| final int x; |
| } |
| class B extends A { |
| const B(int x, this.y) : super(x * 2); |
| final int y; |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "B"); |
| expect(fields, hasLength(2)); |
| _assertIntField(fields, "y", 5); |
| Map<String, DartObjectImpl> superclassFields = |
| _assertFieldType(fields, GenericState.SUPERCLASS_FIELD, "A"); |
| expect(superclassFields, hasLength(1)); |
| _assertIntField(superclassFields, "x", 8); |
| } |
| |
| void test_instanceCreationExpression_fieldFormalParameter() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(42); |
| class A { |
| int x; |
| const A(this.x) |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "A"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "x", 42); |
| } |
| |
| void test_instanceCreationExpression_fieldFormalParameter_namedOptionalWithDefault() { |
| _checkInstanceCreationOptionalParams(true, true, true); |
| } |
| |
| void test_instanceCreationExpression_fieldFormalParameter_namedOptionalWithoutDefault() { |
| _checkInstanceCreationOptionalParams(true, true, false); |
| } |
| |
| void test_instanceCreationExpression_fieldFormalParameter_unnamedOptionalWithDefault() { |
| _checkInstanceCreationOptionalParams(true, false, true); |
| } |
| |
| void test_instanceCreationExpression_fieldFormalParameter_unnamedOptionalWithoutDefault() { |
| _checkInstanceCreationOptionalParams(true, false, false); |
| } |
| |
| void test_instanceCreationExpression_implicitSuper() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const B(4); |
| class A { |
| const A() : x = 3; |
| final int x; |
| } |
| class B extends A { |
| const B(this.y); |
| final int y; |
| }'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "B"); |
| expect(fields, hasLength(2)); |
| _assertIntField(fields, "y", 4); |
| Map<String, DartObjectImpl> superclassFields = |
| _assertFieldType(fields, GenericState.SUPERCLASS_FIELD, "A"); |
| expect(superclassFields, hasLength(1)); |
| _assertIntField(superclassFields, "x", 3); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A.a1(); |
| class A { |
| const A.a1() : this.a2(); |
| const A.a2() : x = 5; |
| final int x; |
| }'''); |
| Map<String, DartObjectImpl> aFields = |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "A"); |
| _assertIntField(aFields, 'x', 5); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect_arg() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A.a1(1); |
| class A { |
| const A.a1(x) : this.a2(x + 100); |
| const A.a2(x) : y = x + 10; |
| final int y; |
| }'''); |
| Map<String, DartObjectImpl> aFields = |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "A"); |
| _assertIntField(aFields, 'y', 111); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect_cycle() { |
| // It is an error to have a cycle in non-factory redirects; however, we |
| // need to make sure that even if the error occurs, attempting to evaluate |
| // the constant will terminate. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(); |
| class A { |
| const A() : this.b(); |
| const A.b() : this(); |
| }'''); |
| _assertValidUnknown(_evaluateTopLevelVariable(compilationUnit, "foo")); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect_defaultArg() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A.a1(); |
| class A { |
| const A.a1() : this.a2(); |
| const A.a2([x = 100]) : y = x + 10; |
| final int y; |
| }'''); |
| Map<String, DartObjectImpl> aFields = |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "A"); |
| _assertIntField(aFields, 'y', 110); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect_toMissing() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A.a1(); |
| class A { |
| const A.a1() : this.a2(); |
| }'''); |
| // We don't care what value foo evaluates to (since there is a compile |
| // error), but we shouldn't crash, and we should figure |
| // out that it evaluates to an instance of class A. |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "A"); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect_toNonConst() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A.a1(); |
| class A { |
| const A.a1() : this.a2(); |
| A.a2(); |
| }'''); |
| // We don't care what value foo evaluates to (since there is a compile |
| // error), but we shouldn't crash, and we should figure |
| // out that it evaluates to an instance of class A. |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "A"); |
| } |
| |
| void test_instanceCreationExpression_nonFactoryRedirect_unnamed() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A.a1(); |
| class A { |
| const A.a1() : this(); |
| const A() : x = 5; |
| final int x; |
| }'''); |
| Map<String, DartObjectImpl> aFields = |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "A"); |
| _assertIntField(aFields, 'x', 5); |
| } |
| |
| void test_instanceCreationExpression_redirect() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(); |
| class A { |
| const factory A() = B; |
| } |
| class B implements A { |
| const B(); |
| }'''); |
| _assertType(_evaluateTopLevelVariable(compilationUnit, "foo"), "B"); |
| } |
| |
| void test_instanceCreationExpression_redirect_cycle() { |
| // It is an error to have a cycle in factory redirects; however, we need |
| // to make sure that even if the error occurs, attempting to evaluate the |
| // constant will terminate. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(); |
| class A { |
| const factory A() = A.b; |
| const factory A.b() = A; |
| }'''); |
| _assertValidUnknown(_evaluateTopLevelVariable(compilationUnit, "foo")); |
| } |
| |
| void test_instanceCreationExpression_redirect_extern() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(); |
| class A { |
| external const factory A(); |
| }'''); |
| _assertValidUnknown(_evaluateTopLevelVariable(compilationUnit, "foo")); |
| } |
| |
| void test_instanceCreationExpression_redirect_nonConst() { |
| // It is an error for a const factory constructor redirect to a non-const |
| // constructor; however, we need to make sure that even if the error |
| // attempting to evaluate the constant won't cause a crash. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const foo = const A(); |
| class A { |
| const factory A() = A.b; |
| A.b(); |
| }'''); |
| _assertValidUnknown(_evaluateTopLevelVariable(compilationUnit, "foo")); |
| } |
| |
| void test_instanceCreationExpression_redirectWithTypeParams() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A { |
| const factory A(var a) = B<int>; |
| } |
| |
| class B<T> implements A { |
| final T x; |
| const B(this.x); |
| } |
| |
| const A a = const A(10);'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "a"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "B<int>"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "x", 10); |
| } |
| |
| void test_instanceCreationExpression_redirectWithTypeSubstitution() { |
| // To evaluate the redirection of A<int>, |
| // A's template argument (T=int) must be substituted |
| // into B's template argument (B<U> where U=T) to get B<int>. |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class A<T> { |
| const factory A(var a) = B<T>; |
| } |
| |
| class B<U> implements A { |
| final U x; |
| const B(this.x); |
| } |
| |
| const A<int> a = const A<int>(10);'''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, "a"); |
| Map<String, DartObjectImpl> fields = _assertType(result, "B<int>"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "x", 10); |
| } |
| |
| void test_instanceCreationExpression_symbol() { |
| CompilationUnit compilationUnit = |
| resolveSource("const foo = const Symbol('a');"); |
| EvaluationResultImpl evaluationResult = |
| _evaluateTopLevelVariable(compilationUnit, "foo"); |
| expect(evaluationResult.value, isNotNull); |
| DartObjectImpl value = evaluationResult.value; |
| expect(value.type, typeProvider.symbolType); |
| expect(value.value, "a"); |
| } |
| |
| void test_instanceCreationExpression_withSupertypeParams_explicit() { |
| _checkInstanceCreation_withSupertypeParams(true); |
| } |
| |
| void test_instanceCreationExpression_withSupertypeParams_implicit() { |
| _checkInstanceCreation_withSupertypeParams(false); |
| } |
| |
| void test_instanceCreationExpression_withTypeParams() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| class C<E> { |
| const C(); |
| } |
| const c_int = const C<int>(); |
| const c_num = const C<num>();'''); |
| EvaluationResultImpl c_int = |
| _evaluateTopLevelVariable(compilationUnit, "c_int"); |
| _assertType(c_int, "C<int>"); |
| DartObjectImpl c_int_value = c_int.value; |
| EvaluationResultImpl c_num = |
| _evaluateTopLevelVariable(compilationUnit, "c_num"); |
| _assertType(c_num, "C<num>"); |
| DartObjectImpl c_num_value = c_num.value; |
| expect(c_int_value == c_num_value, isFalse); |
| } |
| |
| void test_isValidSymbol() { |
| expect(ConstantEvaluationEngine.isValidPublicSymbol(""), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo.bar"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo\$"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo\$bar"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("iff"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("gif"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("if\$"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("\$if"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo="), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo.bar="), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo.+"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("void"), isTrue); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("_foo"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("_foo.bar"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo._bar"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("if"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("if.foo"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo.if"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo=.bar"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo."), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("+.foo"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("void.foo"), isFalse); |
| expect(ConstantEvaluationEngine.isValidPublicSymbol("foo.void"), isFalse); |
| } |
| |
| void test_length_of_improperly_typed_string_expression() { |
| // Since type annotations are ignored in unchecked mode, the improper |
| // types on s1 and s2 shouldn't prevent us from evaluating i to |
| // 'alpha'.length. |
| CompilationUnit compilationUnit = resolveSource(''' |
| const int s1 = 'alpha'; |
| const int s2 = 'beta'; |
| const int i = (true ? s1 : s2).length; |
| '''); |
| ConstTopLevelVariableElementImpl element = |
| findTopLevelDeclaration(compilationUnit, 'i').element; |
| EvaluationResultImpl result = element.evaluationResult; |
| expect(_assertValidInt(result), 5); |
| } |
| |
| void test_length_of_improperly_typed_string_identifier() { |
| // Since type annotations are ignored in unchecked mode, the improper type |
| // on s shouldn't prevent us from evaluating i to 'alpha'.length. |
| CompilationUnit compilationUnit = resolveSource(''' |
| const int s = 'alpha'; |
| const int i = s.length; |
| '''); |
| ConstTopLevelVariableElementImpl element = |
| findTopLevelDeclaration(compilationUnit, 'i').element; |
| EvaluationResultImpl result = element.evaluationResult; |
| expect(_assertValidInt(result), 5); |
| } |
| |
| void test_non_static_const_initialized_at_declaration() { |
| // Even though non-static consts are not allowed by the language, we need |
| // to handle them for error recovery purposes. |
| CompilationUnit compilationUnit = resolveSource(''' |
| class A { |
| const int i = 123; |
| const A(); |
| } |
| |
| const A a = const A(); |
| '''); |
| EvaluationResultImpl result = |
| _evaluateTopLevelVariable(compilationUnit, 'a'); |
| Map<String, DartObjectImpl> fields = _assertType(result, "A"); |
| expect(fields, hasLength(1)); |
| _assertIntField(fields, "i", 123); |
| } |
| |
| void test_symbolLiteral_void() { |
| CompilationUnit compilationUnit = |
| resolveSource("const voidSymbol = #void;"); |
| VariableDeclaration voidSymbol = |
| findTopLevelDeclaration(compilationUnit, "voidSymbol"); |
| EvaluationResultImpl voidSymbolResult = |
| (voidSymbol.element as VariableElementImpl).evaluationResult; |
| DartObjectImpl value = voidSymbolResult.value; |
| expect(value.type, typeProvider.symbolType); |
| expect(value.value, "void"); |
| } |
| |
| Map<String, DartObjectImpl> _assertFieldType( |
| Map<String, DartObjectImpl> fields, |
| String fieldName, |
| String expectedType) { |
| DartObjectImpl field = fields[fieldName]; |
| expect(field.type.displayName, expectedType); |
| return field.fields; |
| } |
| |
| void _assertIntField( |
| Map<String, DartObjectImpl> fields, String fieldName, int expectedValue) { |
| DartObjectImpl field = fields[fieldName]; |
| expect(field.type.name, "int"); |
| expect(field.intValue, expectedValue); |
| } |
| |
| void _assertNullField(Map<String, DartObjectImpl> fields, String fieldName) { |
| DartObjectImpl field = fields[fieldName]; |
| expect(field.isNull, isTrue); |
| } |
| |
| void _assertProperDependencies(String sourceText, |
| [List<ErrorCode> expectedErrorCodes = ErrorCode.EMPTY_LIST]) { |
| Source source = addSource(sourceText); |
| LibraryElement element = resolve2(source); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit(source, element); |
| expect(unit, isNotNull); |
| ConstantValueComputer computer = _makeConstantValueComputer(); |
| computer.add(unit, source, source); |
| computer.computeValues(); |
| assertErrors(source, expectedErrorCodes); |
| } |
| |
| Map<String, DartObjectImpl> _assertType( |
| EvaluationResultImpl result, String typeName) { |
| expect(result.value, isNotNull); |
| DartObjectImpl value = result.value; |
| expect(value.type.displayName, typeName); |
| return value.fields; |
| } |
| |
| bool _assertValidBool(EvaluationResultImpl result) { |
| expect(result.value, isNotNull); |
| DartObjectImpl value = result.value; |
| expect(value.type, typeProvider.boolType); |
| bool boolValue = value.boolValue; |
| expect(boolValue, isNotNull); |
| return boolValue; |
| } |
| |
| int _assertValidInt(EvaluationResultImpl result) { |
| expect(result.value, isNotNull); |
| DartObjectImpl value = result.value; |
| expect(value.type, typeProvider.intType); |
| return value.intValue; |
| } |
| |
| void _assertValidNull(EvaluationResultImpl result) { |
| expect(result.value, isNotNull); |
| DartObjectImpl value = result.value; |
| expect(value.type, typeProvider.nullType); |
| } |
| |
| String _assertValidString(EvaluationResultImpl result) { |
| expect(result.value, isNotNull); |
| DartObjectImpl value = result.value; |
| expect(value.type, typeProvider.stringType); |
| return value.stringValue; |
| } |
| |
| void _assertValidUnknown(EvaluationResultImpl result) { |
| expect(result.value, isNotNull); |
| DartObjectImpl value = result.value; |
| expect(value.isUnknown, isTrue); |
| } |
| |
| EvaluationResultImpl _check_fromEnvironment_bool( |
| String valueInEnvironment, String defaultExpr) { |
| String envVarName = "x"; |
| String varName = "foo"; |
| if (valueInEnvironment != null) { |
| analysisContext2.declaredVariables.define(envVarName, valueInEnvironment); |
| } |
| String defaultArg = |
| defaultExpr == null ? "" : ", defaultValue: $defaultExpr"; |
| CompilationUnit compilationUnit = resolveSource( |
| "const $varName = const bool.fromEnvironment('$envVarName'$defaultArg);"); |
| return _evaluateTopLevelVariable(compilationUnit, varName); |
| } |
| |
| EvaluationResultImpl _check_fromEnvironment_int( |
| String valueInEnvironment, String defaultExpr) { |
| String envVarName = "x"; |
| String varName = "foo"; |
| if (valueInEnvironment != null) { |
| analysisContext2.declaredVariables.define(envVarName, valueInEnvironment); |
| } |
| String defaultArg = |
| defaultExpr == null ? "" : ", defaultValue: $defaultExpr"; |
| CompilationUnit compilationUnit = resolveSource( |
| "const $varName = const int.fromEnvironment('$envVarName'$defaultArg);"); |
| return _evaluateTopLevelVariable(compilationUnit, varName); |
| } |
| |
| EvaluationResultImpl _check_fromEnvironment_string( |
| String valueInEnvironment, String defaultExpr) { |
| String envVarName = "x"; |
| String varName = "foo"; |
| if (valueInEnvironment != null) { |
| analysisContext2.declaredVariables.define(envVarName, valueInEnvironment); |
| } |
| String defaultArg = |
| defaultExpr == null ? "" : ", defaultValue: $defaultExpr"; |
| CompilationUnit compilationUnit = resolveSource( |
| "const $varName = const String.fromEnvironment('$envVarName'$defaultArg);"); |
| return _evaluateTopLevelVariable(compilationUnit, varName); |
| } |
| |
| void _checkInstanceCreation_withSupertypeParams(bool isExplicit) { |
| String superCall = isExplicit ? " : super()" : ""; |
| CompilationUnit compilationUnit = resolveSource(""" |
| class A<T> { |
| const A(); |
| } |
| class B<T, U> extends A<T> { |
| const B()$superCall; |
| } |
| class C<T, U> extends A<U> { |
| const C()$superCall; |
| } |
| const b_int_num = const B<int, num>(); |
| const c_int_num = const C<int, num>();"""); |
| EvaluationResultImpl b_int_num = |
| _evaluateTopLevelVariable(compilationUnit, "b_int_num"); |
| Map<String, DartObjectImpl> b_int_num_fields = |
| _assertType(b_int_num, "B<int, num>"); |
| _assertFieldType(b_int_num_fields, GenericState.SUPERCLASS_FIELD, "A<int>"); |
| EvaluationResultImpl c_int_num = |
| _evaluateTopLevelVariable(compilationUnit, "c_int_num"); |
| Map<String, DartObjectImpl> c_int_num_fields = |
| _assertType(c_int_num, "C<int, num>"); |
| _assertFieldType(c_int_num_fields, GenericState.SUPERCLASS_FIELD, "A<num>"); |
| } |
| |
| void _checkInstanceCreationOptionalParams( |
| bool isFieldFormal, bool isNamed, bool hasDefault) { |
| String fieldName = "j"; |
| String paramName = isFieldFormal ? fieldName : "i"; |
| String formalParam = |
| "${isFieldFormal ? "this." : "int "}$paramName${hasDefault ? " = 3" : ""}"; |
| CompilationUnit compilationUnit = resolveSource(""" |
| const x = const A(); |
| const y = const A(${isNamed ? '$paramName: ' : ''}10); |
| class A { |
| const A(${isNamed ? "{$formalParam}" : "[$formalParam]"})${isFieldFormal ? "" : " : $fieldName = $paramName"}; |
| final int $fieldName; |
| }"""); |
| EvaluationResultImpl x = _evaluateTopLevelVariable(compilationUnit, "x"); |
| Map<String, DartObjectImpl> fieldsOfX = _assertType(x, "A"); |
| expect(fieldsOfX, hasLength(1)); |
| if (hasDefault) { |
| _assertIntField(fieldsOfX, fieldName, 3); |
| } else { |
| _assertNullField(fieldsOfX, fieldName); |
| } |
| EvaluationResultImpl y = _evaluateTopLevelVariable(compilationUnit, "y"); |
| Map<String, DartObjectImpl> fieldsOfY = _assertType(y, "A"); |
| expect(fieldsOfY, hasLength(1)); |
| _assertIntField(fieldsOfY, fieldName, 10); |
| } |
| |
| /** |
| * Search [compilationUnit] for a class named [className], containing a |
| * method [methodName], with exactly one annotation. Return the constant |
| * value of the annotation. |
| */ |
| EvaluationResultImpl _evaluateAnnotation( |
| CompilationUnit compilationUnit, String className, String memberName) { |
| for (CompilationUnitMember member in compilationUnit.declarations) { |
| if (member is ClassDeclaration && member.name.name == className) { |
| for (ClassMember classMember in member.members) { |
| if (classMember is MethodDeclaration && |
| classMember.name.name == memberName) { |
| expect(classMember.metadata, hasLength(1)); |
| ElementAnnotationImpl elementAnnotation = |
| classMember.metadata[0].elementAnnotation; |
| return elementAnnotation.evaluationResult; |
| } |
| } |
| } |
| } |
| fail('Class member not found'); |
| return null; |
| } |
| |
| EvaluationResultImpl _evaluateTopLevelVariable( |
| CompilationUnit compilationUnit, String name) { |
| VariableDeclaration varDecl = |
| findTopLevelDeclaration(compilationUnit, name); |
| ConstTopLevelVariableElementImpl varElement = varDecl.element; |
| return varElement.evaluationResult; |
| } |
| |
| ConstantValueComputer _makeConstantValueComputer() { |
| ConstantEvaluationValidator_ForTest validator = |
| new ConstantEvaluationValidator_ForTest(); |
| validator.computer = new ConstantValueComputer( |
| analysisContext2, |
| analysisContext2.typeProvider, |
| analysisContext2.declaredVariables, |
| validator, |
| analysisContext2.typeSystem); |
| return validator.computer; |
| } |
| |
| void _validate(bool shouldBeValid, VariableDeclarationList declarationList) { |
| for (VariableDeclaration declaration in declarationList.variables) { |
| VariableElementImpl element = declaration.element as VariableElementImpl; |
| expect(element, isNotNull); |
| EvaluationResultImpl result = element.evaluationResult; |
| if (shouldBeValid) { |
| expect(result.value, isNotNull); |
| } else { |
| expect(result.value, isNull); |
| } |
| } |
| } |
| } |
| |
| @reflectiveTest |
| class ConstantVisitorTest extends ResolverTestCase { |
| void test_visitConditionalExpression_false() { |
| Expression thenExpression = AstFactory.integer(1); |
| Expression elseExpression = AstFactory.integer(0); |
| ConditionalExpression expression = AstFactory.conditionalExpression( |
| AstFactory.booleanLiteral(false), thenExpression, elseExpression); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| ErrorReporter errorReporter = |
| new ErrorReporter(errorListener, _dummySource()); |
| _assertValue( |
| 0, |
| expression.accept(new ConstantVisitor( |
| new ConstantEvaluationEngine( |
| new TestTypeProvider(), new DeclaredVariables(), |
| typeSystem: new TypeSystemImpl()), |
| errorReporter))); |
| errorListener.assertNoErrors(); |
| } |
| |
| void test_visitConditionalExpression_nonBooleanCondition() { |
| Expression thenExpression = AstFactory.integer(1); |
| Expression elseExpression = AstFactory.integer(0); |
| NullLiteral conditionExpression = AstFactory.nullLiteral(); |
| ConditionalExpression expression = AstFactory.conditionalExpression( |
| conditionExpression, thenExpression, elseExpression); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| ErrorReporter errorReporter = |
| new ErrorReporter(errorListener, _dummySource()); |
| DartObjectImpl result = expression.accept(new ConstantVisitor( |
| new ConstantEvaluationEngine( |
| new TestTypeProvider(), new DeclaredVariables(), |
| typeSystem: new TypeSystemImpl()), |
| errorReporter)); |
| expect(result, isNull); |
| errorListener |
| .assertErrorsWithCodes([CompileTimeErrorCode.CONST_EVAL_TYPE_BOOL]); |
| } |
| |
| void test_visitConditionalExpression_nonConstantElse() { |
| Expression thenExpression = AstFactory.integer(1); |
| Expression elseExpression = AstFactory.identifier3("x"); |
| ConditionalExpression expression = AstFactory.conditionalExpression( |
| AstFactory.booleanLiteral(true), thenExpression, elseExpression); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| ErrorReporter errorReporter = |
| new ErrorReporter(errorListener, _dummySource()); |
| DartObjectImpl result = expression.accept(new ConstantVisitor( |
| new ConstantEvaluationEngine( |
| new TestTypeProvider(), new DeclaredVariables(), |
| typeSystem: new TypeSystemImpl()), |
| errorReporter)); |
| expect(result, isNull); |
| errorListener |
| .assertErrorsWithCodes([CompileTimeErrorCode.INVALID_CONSTANT]); |
| } |
| |
| void test_visitConditionalExpression_nonConstantThen() { |
| Expression thenExpression = AstFactory.identifier3("x"); |
| Expression elseExpression = AstFactory.integer(0); |
| ConditionalExpression expression = AstFactory.conditionalExpression( |
| AstFactory.booleanLiteral(true), thenExpression, elseExpression); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| ErrorReporter errorReporter = |
| new ErrorReporter(errorListener, _dummySource()); |
| DartObjectImpl result = expression.accept(new ConstantVisitor( |
| new ConstantEvaluationEngine( |
| new TestTypeProvider(), new DeclaredVariables(), |
| typeSystem: new TypeSystemImpl()), |
| errorReporter)); |
| expect(result, isNull); |
| errorListener |
| .assertErrorsWithCodes([CompileTimeErrorCode.INVALID_CONSTANT]); |
| } |
| |
| void test_visitConditionalExpression_true() { |
| Expression thenExpression = AstFactory.integer(1); |
| Expression elseExpression = AstFactory.integer(0); |
| ConditionalExpression expression = AstFactory.conditionalExpression( |
| AstFactory.booleanLiteral(true), thenExpression, elseExpression); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| ErrorReporter errorReporter = |
| new ErrorReporter(errorListener, _dummySource()); |
| _assertValue( |
| 1, |
| expression.accept(new ConstantVisitor( |
| new ConstantEvaluationEngine( |
| new TestTypeProvider(), new DeclaredVariables(), |
| typeSystem: new TypeSystemImpl()), |
| errorReporter))); |
| errorListener.assertNoErrors(); |
| } |
| |
| void test_visitSimpleIdentifier_className() { |
| CompilationUnit compilationUnit = resolveSource(''' |
| const a = C; |
| class C {} |
| '''); |
| DartObjectImpl result = _evaluateConstant(compilationUnit, 'a', null); |
| expect(result.type, typeProvider.typeType); |
| ClassElement element = result.value; |
| expect(element.name, 'C'); |
| } |
| |
| void test_visitSimpleIdentifier_dynamic() { |
| CompilationUnit compilationUnit = resolveSource(''' |
| const a = dynamic; |
| '''); |
| DartObjectImpl result = _evaluateConstant(compilationUnit, 'a', null); |
| expect(result.type, typeProvider.typeType); |
| expect(result.value, typeProvider.dynamicType.element); |
| } |
| |
| void test_visitSimpleIdentifier_inEnvironment() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const a = b; |
| const b = 3;'''); |
| Map<String, DartObjectImpl> environment = new Map<String, DartObjectImpl>(); |
| DartObjectImpl six = |
| new DartObjectImpl(typeProvider.intType, new IntState(6)); |
| environment["b"] = six; |
| _assertValue(6, _evaluateConstant(compilationUnit, "a", environment)); |
| } |
| |
| void test_visitSimpleIdentifier_notInEnvironment() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const a = b; |
| const b = 3;'''); |
| Map<String, DartObjectImpl> environment = new Map<String, DartObjectImpl>(); |
| DartObjectImpl six = |
| new DartObjectImpl(typeProvider.intType, new IntState(6)); |
| environment["c"] = six; |
| _assertValue(3, _evaluateConstant(compilationUnit, "a", environment)); |
| } |
| |
| void test_visitSimpleIdentifier_withoutEnvironment() { |
| CompilationUnit compilationUnit = resolveSource(r''' |
| const a = b; |
| const b = 3;'''); |
| _assertValue(3, _evaluateConstant(compilationUnit, "a", null)); |
| } |
| |
| void _assertValue(int expectedValue, DartObjectImpl result) { |
| expect(result, isNotNull); |
| expect(result.type.name, "int"); |
| expect(result.intValue, expectedValue); |
| } |
| |
| NonExistingSource _dummySource() { |
| String path = '/test.dart'; |
| return new NonExistingSource(path, toUri(path), UriKind.FILE_URI); |
| } |
| |
| DartObjectImpl _evaluateConstant(CompilationUnit compilationUnit, String name, |
| Map<String, DartObjectImpl> lexicalEnvironment) { |
| Source source = compilationUnit.element.source; |
| Expression expression = |
| findTopLevelConstantExpression(compilationUnit, name); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| ErrorReporter errorReporter = new ErrorReporter(errorListener, source); |
| DartObjectImpl result = expression.accept(new ConstantVisitor( |
| new ConstantEvaluationEngine(typeProvider, new DeclaredVariables(), |
| typeSystem: typeSystem), |
| errorReporter, |
| lexicalEnvironment: lexicalEnvironment)); |
| errorListener.assertNoErrors(); |
| return result; |
| } |
| } |
| |
| @reflectiveTest |
| class ContentCacheTest { |
| void test_setContents() { |
| Source source = new TestSource(); |
| ContentCache cache = new ContentCache(); |
| expect(cache.getContents(source), isNull); |
| expect(cache.getModificationStamp(source), isNull); |
| String contents = "library lib;"; |
| expect(cache.setContents(source, contents), isNull); |
| expect(cache.getContents(source), contents); |
| expect(cache.getModificationStamp(source), isNotNull); |
| expect(cache.setContents(source, contents), contents); |
| expect(cache.setContents(source, null), contents); |
| expect(cache.getContents(source), isNull); |
| expect(cache.getModificationStamp(source), isNull); |
| expect(cache.setContents(source, null), isNull); |
| } |
| } |
| |
| @reflectiveTest |
| class CustomUriResolverTest { |
| void test_creation() { |
| expect(new CustomUriResolver({}), isNotNull); |
| } |
| |
| void test_resolve_unknown_uri() { |
| UriResolver resolver = |
| new CustomUriResolver({'custom:library': '/path/to/library.dart',}); |
| Source result = |
| resolver.resolveAbsolute(parseUriWithException("custom:non_library")); |
| expect(result, isNull); |
| } |
| |
| void test_resolve_uri() { |
| String path = |
| FileUtilities2.createFile("/path/to/library.dart").getAbsolutePath(); |
| UriResolver resolver = new CustomUriResolver({'custom:library': path,}); |
| Source result = |
| resolver.resolveAbsolute(parseUriWithException("custom:library")); |
| expect(result, isNotNull); |
| expect(result.fullName, path); |
| } |
| } |
| |
| @reflectiveTest |
| class DartObjectImplTest extends EngineTestCase { |
| TypeProvider _typeProvider = new TestTypeProvider(); |
| |
| void test_add_knownDouble_knownDouble() { |
| _assertAdd(_doubleValue(3.0), _doubleValue(1.0), _doubleValue(2.0)); |
| } |
| |
| void test_add_knownDouble_knownInt() { |
| _assertAdd(_doubleValue(3.0), _doubleValue(1.0), _intValue(2)); |
| } |
| |
| void test_add_knownDouble_unknownDouble() { |
| _assertAdd(_doubleValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_add_knownDouble_unknownInt() { |
| _assertAdd(_doubleValue(null), _doubleValue(1.0), _intValue(null)); |
| } |
| |
| void test_add_knownInt_knownInt() { |
| _assertAdd(_intValue(3), _intValue(1), _intValue(2)); |
| } |
| |
| void test_add_knownInt_knownString() { |
| _assertAdd(null, _intValue(1), _stringValue("2")); |
| } |
| |
| void test_add_knownInt_unknownDouble() { |
| _assertAdd(_doubleValue(null), _intValue(1), _doubleValue(null)); |
| } |
| |
| void test_add_knownInt_unknownInt() { |
| _assertAdd(_intValue(null), _intValue(1), _intValue(null)); |
| } |
| |
| void test_add_knownString_knownInt() { |
| _assertAdd(null, _stringValue("1"), _intValue(2)); |
| } |
| |
| void test_add_knownString_knownString() { |
| _assertAdd(_stringValue("ab"), _stringValue("a"), _stringValue("b")); |
| } |
| |
| void test_add_knownString_unknownString() { |
| _assertAdd(_stringValue(null), _stringValue("a"), _stringValue(null)); |
| } |
| |
| void test_add_unknownDouble_knownDouble() { |
| _assertAdd(_doubleValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_add_unknownDouble_knownInt() { |
| _assertAdd(_doubleValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_add_unknownInt_knownDouble() { |
| _assertAdd(_doubleValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_add_unknownInt_knownInt() { |
| _assertAdd(_intValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_add_unknownString_knownString() { |
| _assertAdd(_stringValue(null), _stringValue(null), _stringValue("b")); |
| } |
| |
| void test_add_unknownString_unknownString() { |
| _assertAdd(_stringValue(null), _stringValue(null), _stringValue(null)); |
| } |
| |
| void test_bitAnd_knownInt_knownInt() { |
| _assertBitAnd(_intValue(2), _intValue(6), _intValue(3)); |
| } |
| |
| void test_bitAnd_knownInt_knownString() { |
| _assertBitAnd(null, _intValue(6), _stringValue("3")); |
| } |
| |
| void test_bitAnd_knownInt_unknownInt() { |
| _assertBitAnd(_intValue(null), _intValue(6), _intValue(null)); |
| } |
| |
| void test_bitAnd_knownString_knownInt() { |
| _assertBitAnd(null, _stringValue("6"), _intValue(3)); |
| } |
| |
| void test_bitAnd_unknownInt_knownInt() { |
| _assertBitAnd(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_bitAnd_unknownInt_unknownInt() { |
| _assertBitAnd(_intValue(null), _intValue(null), _intValue(null)); |
| } |
| |
| void test_bitNot_knownInt() { |
| _assertBitNot(_intValue(-4), _intValue(3)); |
| } |
| |
| void test_bitNot_knownString() { |
| _assertBitNot(null, _stringValue("6")); |
| } |
| |
| void test_bitNot_unknownInt() { |
| _assertBitNot(_intValue(null), _intValue(null)); |
| } |
| |
| void test_bitOr_knownInt_knownInt() { |
| _assertBitOr(_intValue(7), _intValue(6), _intValue(3)); |
| } |
| |
| void test_bitOr_knownInt_knownString() { |
| _assertBitOr(null, _intValue(6), _stringValue("3")); |
| } |
| |
| void test_bitOr_knownInt_unknownInt() { |
| _assertBitOr(_intValue(null), _intValue(6), _intValue(null)); |
| } |
| |
| void test_bitOr_knownString_knownInt() { |
| _assertBitOr(null, _stringValue("6"), _intValue(3)); |
| } |
| |
| void test_bitOr_unknownInt_knownInt() { |
| _assertBitOr(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_bitOr_unknownInt_unknownInt() { |
| _assertBitOr(_intValue(null), _intValue(null), _intValue(null)); |
| } |
| |
| void test_bitXor_knownInt_knownInt() { |
| _assertBitXor(_intValue(5), _intValue(6), _intValue(3)); |
| } |
| |
| void test_bitXor_knownInt_knownString() { |
| _assertBitXor(null, _intValue(6), _stringValue("3")); |
| } |
| |
| void test_bitXor_knownInt_unknownInt() { |
| _assertBitXor(_intValue(null), _intValue(6), _intValue(null)); |
| } |
| |
| void test_bitXor_knownString_knownInt() { |
| _assertBitXor(null, _stringValue("6"), _intValue(3)); |
| } |
| |
| void test_bitXor_unknownInt_knownInt() { |
| _assertBitXor(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_bitXor_unknownInt_unknownInt() { |
| _assertBitXor(_intValue(null), _intValue(null), _intValue(null)); |
| } |
| |
| void test_concatenate_knownInt_knownString() { |
| _assertConcatenate(null, _intValue(2), _stringValue("def")); |
| } |
| |
| void test_concatenate_knownString_knownInt() { |
| _assertConcatenate(null, _stringValue("abc"), _intValue(3)); |
| } |
| |
| void test_concatenate_knownString_knownString() { |
| _assertConcatenate( |
| _stringValue("abcdef"), _stringValue("abc"), _stringValue("def")); |
| } |
| |
| void test_concatenate_knownString_unknownString() { |
| _assertConcatenate( |
| _stringValue(null), _stringValue("abc"), _stringValue(null)); |
| } |
| |
| void test_concatenate_unknownString_knownString() { |
| _assertConcatenate( |
| _stringValue(null), _stringValue(null), _stringValue("def")); |
| } |
| |
| void test_divide_knownDouble_knownDouble() { |
| _assertDivide(_doubleValue(3.0), _doubleValue(6.0), _doubleValue(2.0)); |
| } |
| |
| void test_divide_knownDouble_knownInt() { |
| _assertDivide(_doubleValue(3.0), _doubleValue(6.0), _intValue(2)); |
| } |
| |
| void test_divide_knownDouble_unknownDouble() { |
| _assertDivide(_doubleValue(null), _doubleValue(6.0), _doubleValue(null)); |
| } |
| |
| void test_divide_knownDouble_unknownInt() { |
| _assertDivide(_doubleValue(null), _doubleValue(6.0), _intValue(null)); |
| } |
| |
| void test_divide_knownInt_knownInt() { |
| _assertDivide(_doubleValue(3.0), _intValue(6), _intValue(2)); |
| } |
| |
| void test_divide_knownInt_knownString() { |
| _assertDivide(null, _intValue(6), _stringValue("2")); |
| } |
| |
| void test_divide_knownInt_unknownDouble() { |
| _assertDivide(_doubleValue(null), _intValue(6), _doubleValue(null)); |
| } |
| |
| void test_divide_knownInt_unknownInt() { |
| _assertDivide(_doubleValue(null), _intValue(6), _intValue(null)); |
| } |
| |
| void test_divide_knownString_knownInt() { |
| _assertDivide(null, _stringValue("6"), _intValue(2)); |
| } |
| |
| void test_divide_unknownDouble_knownDouble() { |
| _assertDivide(_doubleValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_divide_unknownDouble_knownInt() { |
| _assertDivide(_doubleValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_divide_unknownInt_knownDouble() { |
| _assertDivide(_doubleValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_divide_unknownInt_knownInt() { |
| _assertDivide(_doubleValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_equalEqual_bool_false() { |
| _assertEqualEqual(_boolValue(false), _boolValue(false), _boolValue(true)); |
| } |
| |
| void test_equalEqual_bool_true() { |
| _assertEqualEqual(_boolValue(true), _boolValue(true), _boolValue(true)); |
| } |
| |
| void test_equalEqual_bool_unknown() { |
| _assertEqualEqual(_boolValue(null), _boolValue(null), _boolValue(false)); |
| } |
| |
| void test_equalEqual_double_false() { |
| _assertEqualEqual(_boolValue(false), _doubleValue(2.0), _doubleValue(4.0)); |
| } |
| |
| void test_equalEqual_double_true() { |
| _assertEqualEqual(_boolValue(true), _doubleValue(2.0), _doubleValue(2.0)); |
| } |
| |
| void test_equalEqual_double_unknown() { |
| _assertEqualEqual(_boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_equalEqual_int_false() { |
| _assertEqualEqual(_boolValue(false), _intValue(-5), _intValue(5)); |
| } |
| |
| void test_equalEqual_int_true() { |
| _assertEqualEqual(_boolValue(true), _intValue(5), _intValue(5)); |
| } |
| |
| void test_equalEqual_int_unknown() { |
| _assertEqualEqual(_boolValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_equalEqual_list_empty() { |
| _assertEqualEqual(null, _listValue(), _listValue()); |
| } |
| |
| void test_equalEqual_list_false() { |
| _assertEqualEqual(null, _listValue(), _listValue()); |
| } |
| |
| void test_equalEqual_map_empty() { |
| _assertEqualEqual(null, _mapValue(), _mapValue()); |
| } |
| |
| void test_equalEqual_map_false() { |
| _assertEqualEqual(null, _mapValue(), _mapValue()); |
| } |
| |
| void test_equalEqual_null() { |
| _assertEqualEqual(_boolValue(true), _nullValue(), _nullValue()); |
| } |
| |
| void test_equalEqual_string_false() { |
| _assertEqualEqual( |
| _boolValue(false), _stringValue("abc"), _stringValue("def")); |
| } |
| |
| void test_equalEqual_string_true() { |
| _assertEqualEqual( |
| _boolValue(true), _stringValue("abc"), _stringValue("abc")); |
| } |
| |
| void test_equalEqual_string_unknown() { |
| _assertEqualEqual( |
| _boolValue(null), _stringValue(null), _stringValue("def")); |
| } |
| |
| void test_equals_list_false_differentSizes() { |
| expect( |
| _listValue([_boolValue(true)]) == |
| _listValue([_boolValue(true), _boolValue(false)]), |
| isFalse); |
| } |
| |
| void test_equals_list_false_sameSize() { |
| expect(_listValue([_boolValue(true)]) == _listValue([_boolValue(false)]), |
| isFalse); |
| } |
| |
| void test_equals_list_true_empty() { |
| expect(_listValue(), _listValue()); |
| } |
| |
| void test_equals_list_true_nonEmpty() { |
| expect(_listValue([_boolValue(true)]), _listValue([_boolValue(true)])); |
| } |
| |
| void test_equals_map_true_empty() { |
| expect(_mapValue(), _mapValue()); |
| } |
| |
| void test_equals_symbol_false() { |
| expect(_symbolValue("a") == _symbolValue("b"), isFalse); |
| } |
| |
| void test_equals_symbol_true() { |
| expect(_symbolValue("a"), _symbolValue("a")); |
| } |
| |
| void test_getValue_bool_false() { |
| expect(_boolValue(false).value, false); |
| } |
| |
| void test_getValue_bool_true() { |
| expect(_boolValue(true).value, true); |
| } |
| |
| void test_getValue_bool_unknown() { |
| expect(_boolValue(null).value, isNull); |
| } |
| |
| void test_getValue_double_known() { |
| double value = 2.3; |
| expect(_doubleValue(value).value, value); |
| } |
| |
| void test_getValue_double_unknown() { |
| expect(_doubleValue(null).value, isNull); |
| } |
| |
| void test_getValue_int_known() { |
| int value = 23; |
| expect(_intValue(value).value, value); |
| } |
| |
| void test_getValue_int_unknown() { |
| expect(_intValue(null).value, isNull); |
| } |
| |
| void test_getValue_list_empty() { |
| Object result = _listValue().value; |
| _assertInstanceOfObjectArray(result); |
| List<Object> array = result as List<Object>; |
| expect(array, hasLength(0)); |
| } |
| |
| void test_getValue_list_valid() { |
| Object result = _listValue([_intValue(23)]).value; |
| _assertInstanceOfObjectArray(result); |
| List<Object> array = result as List<Object>; |
| expect(array, hasLength(1)); |
| } |
| |
| void test_getValue_map_empty() { |
| Object result = _mapValue().value; |
| EngineTestCase.assertInstanceOf((obj) => obj is Map, Map, result); |
| Map map = result as Map; |
| expect(map, hasLength(0)); |
| } |
| |
| void test_getValue_map_valid() { |
| Object result = |
| _mapValue([_stringValue("key"), _stringValue("value")]).value; |
| EngineTestCase.assertInstanceOf((obj) => obj is Map, Map, result); |
| Map map = result as Map; |
| expect(map, hasLength(1)); |
| } |
| |
| void test_getValue_null() { |
| expect(_nullValue().value, isNull); |
| } |
| |
| void test_getValue_string_known() { |
| String value = "twenty-three"; |
| expect(_stringValue(value).value, value); |
| } |
| |
| void test_getValue_string_unknown() { |
| expect(_stringValue(null).value, isNull); |
| } |
| |
| void test_greaterThan_knownDouble_knownDouble_false() { |
| _assertGreaterThan(_boolValue(false), _doubleValue(1.0), _doubleValue(2.0)); |
| } |
| |
| void test_greaterThan_knownDouble_knownDouble_true() { |
| _assertGreaterThan(_boolValue(true), _doubleValue(2.0), _doubleValue(1.0)); |
| } |
| |
| void test_greaterThan_knownDouble_knownInt_false() { |
| _assertGreaterThan(_boolValue(false), _doubleValue(1.0), _intValue(2)); |
| } |
| |
| void test_greaterThan_knownDouble_knownInt_true() { |
| _assertGreaterThan(_boolValue(true), _doubleValue(2.0), _intValue(1)); |
| } |
| |
| void test_greaterThan_knownDouble_unknownDouble() { |
| _assertGreaterThan(_boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_greaterThan_knownDouble_unknownInt() { |
| _assertGreaterThan(_boolValue(null), _doubleValue(1.0), _intValue(null)); |
| } |
| |
| void test_greaterThan_knownInt_knownInt_false() { |
| _assertGreaterThan(_boolValue(false), _intValue(1), _intValue(2)); |
| } |
| |
| void test_greaterThan_knownInt_knownInt_true() { |
| _assertGreaterThan(_boolValue(true), _intValue(2), _intValue(1)); |
| } |
| |
| void test_greaterThan_knownInt_knownString() { |
| _assertGreaterThan(null, _intValue(1), _stringValue("2")); |
| } |
| |
| void test_greaterThan_knownInt_unknownDouble() { |
| _assertGreaterThan(_boolValue(null), _intValue(1), _doubleValue(null)); |
| } |
| |
| void test_greaterThan_knownInt_unknownInt() { |
| _assertGreaterThan(_boolValue(null), _intValue(1), _intValue(null)); |
| } |
| |
| void test_greaterThan_knownString_knownInt() { |
| _assertGreaterThan(null, _stringValue("1"), _intValue(2)); |
| } |
| |
| void test_greaterThan_unknownDouble_knownDouble() { |
| _assertGreaterThan(_boolValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_greaterThan_unknownDouble_knownInt() { |
| _assertGreaterThan(_boolValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_greaterThan_unknownInt_knownDouble() { |
| _assertGreaterThan(_boolValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_greaterThan_unknownInt_knownInt() { |
| _assertGreaterThan(_boolValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_greaterThanOrEqual_knownDouble_knownDouble_false() { |
| _assertGreaterThanOrEqual( |
| _boolValue(false), _doubleValue(1.0), _doubleValue(2.0)); |
| } |
| |
| void test_greaterThanOrEqual_knownDouble_knownDouble_true() { |
| _assertGreaterThanOrEqual( |
| _boolValue(true), _doubleValue(2.0), _doubleValue(1.0)); |
| } |
| |
| void test_greaterThanOrEqual_knownDouble_knownInt_false() { |
| _assertGreaterThanOrEqual( |
| _boolValue(false), _doubleValue(1.0), _intValue(2)); |
| } |
| |
| void test_greaterThanOrEqual_knownDouble_knownInt_true() { |
| _assertGreaterThanOrEqual( |
| _boolValue(true), _doubleValue(2.0), _intValue(1)); |
| } |
| |
| void test_greaterThanOrEqual_knownDouble_unknownDouble() { |
| _assertGreaterThanOrEqual( |
| _boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_greaterThanOrEqual_knownDouble_unknownInt() { |
| _assertGreaterThanOrEqual( |
| _boolValue(null), _doubleValue(1.0), _intValue(null)); |
| } |
| |
| void test_greaterThanOrEqual_knownInt_knownInt_false() { |
| _assertGreaterThanOrEqual(_boolValue(false), _intValue(1), _intValue(2)); |
| } |
| |
| void test_greaterThanOrEqual_knownInt_knownInt_true() { |
| _assertGreaterThanOrEqual(_boolValue(true), _intValue(2), _intValue(2)); |
| } |
| |
| void test_greaterThanOrEqual_knownInt_knownString() { |
| _assertGreaterThanOrEqual(null, _intValue(1), _stringValue("2")); |
| } |
| |
| void test_greaterThanOrEqual_knownInt_unknownDouble() { |
| _assertGreaterThanOrEqual( |
| _boolValue(null), _intValue(1), _doubleValue(null)); |
| } |
| |
| void test_greaterThanOrEqual_knownInt_unknownInt() { |
| _assertGreaterThanOrEqual(_boolValue(null), _intValue(1), _intValue(null)); |
| } |
| |
| void test_greaterThanOrEqual_knownString_knownInt() { |
| _assertGreaterThanOrEqual(null, _stringValue("1"), _intValue(2)); |
| } |
| |
| void test_greaterThanOrEqual_unknownDouble_knownDouble() { |
| _assertGreaterThanOrEqual( |
| _boolValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_greaterThanOrEqual_unknownDouble_knownInt() { |
| _assertGreaterThanOrEqual( |
| _boolValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_greaterThanOrEqual_unknownInt_knownDouble() { |
| _assertGreaterThanOrEqual( |
| _boolValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_greaterThanOrEqual_unknownInt_knownInt() { |
| _assertGreaterThanOrEqual(_boolValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_hasExactValue_bool_false() { |
| expect(_boolValue(false).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_bool_true() { |
| expect(_boolValue(true).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_bool_unknown() { |
| expect(_boolValue(null).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_double_known() { |
| expect(_doubleValue(2.3).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_double_unknown() { |
| expect(_doubleValue(null).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_dynamic() { |
| expect(_dynamicValue().hasExactValue, isFalse); |
| } |
| |
| void test_hasExactValue_int_known() { |
| expect(_intValue(23).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_int_unknown() { |
| expect(_intValue(null).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_list_empty() { |
| expect(_listValue().hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_list_invalid() { |
| expect(_dynamicValue().hasExactValue, isFalse); |
| } |
| |
| void test_hasExactValue_list_valid() { |
| expect(_listValue([_intValue(23)]).hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_map_empty() { |
| expect(_mapValue().hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_map_invalidKey() { |
| expect(_mapValue([_dynamicValue(), _stringValue("value")]).hasExactValue, |
| isFalse); |
| } |
| |
| void test_hasExactValue_map_invalidValue() { |
| expect(_mapValue([_stringValue("key"), _dynamicValue()]).hasExactValue, |
| isFalse); |
| } |
| |
| void test_hasExactValue_map_valid() { |
| expect( |
| _mapValue([_stringValue("key"), _stringValue("value")]).hasExactValue, |
| isTrue); |
| } |
| |
| void test_hasExactValue_null() { |
| expect(_nullValue().hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_num() { |
| expect(_numValue().hasExactValue, isFalse); |
| } |
| |
| void test_hasExactValue_string_known() { |
| expect(_stringValue("twenty-three").hasExactValue, isTrue); |
| } |
| |
| void test_hasExactValue_string_unknown() { |
| expect(_stringValue(null).hasExactValue, isTrue); |
| } |
| |
| void test_identical_bool_false() { |
| _assertIdentical(_boolValue(false), _boolValue(false), _boolValue(true)); |
| } |
| |
| void test_identical_bool_true() { |
| _assertIdentical(_boolValue(true), _boolValue(true), _boolValue(true)); |
| } |
| |
| void test_identical_bool_unknown() { |
| _assertIdentical(_boolValue(null), _boolValue(null), _boolValue(false)); |
| } |
| |
| void test_identical_double_false() { |
| _assertIdentical(_boolValue(false), _doubleValue(2.0), _doubleValue(4.0)); |
| } |
| |
| void test_identical_double_true() { |
| _assertIdentical(_boolValue(true), _doubleValue(2.0), _doubleValue(2.0)); |
| } |
| |
| void test_identical_double_unknown() { |
| _assertIdentical(_boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_identical_int_false() { |
| _assertIdentical(_boolValue(false), _intValue(-5), _intValue(5)); |
| } |
| |
| void test_identical_int_true() { |
| _assertIdentical(_boolValue(true), _intValue(5), _intValue(5)); |
| } |
| |
| void test_identical_int_unknown() { |
| _assertIdentical(_boolValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_identical_list_empty() { |
| _assertIdentical(_boolValue(true), _listValue(), _listValue()); |
| } |
| |
| void test_identical_list_false() { |
| _assertIdentical( |
| _boolValue(false), _listValue(), _listValue([_intValue(3)])); |
| } |
| |
| void test_identical_map_empty() { |
| _assertIdentical(_boolValue(true), _mapValue(), _mapValue()); |
| } |
| |
| void test_identical_map_false() { |
| _assertIdentical(_boolValue(false), _mapValue(), |
| _mapValue([_intValue(1), _intValue(2)])); |
| } |
| |
| void test_identical_null() { |
| _assertIdentical(_boolValue(true), _nullValue(), _nullValue()); |
| } |
| |
| void test_identical_string_false() { |
| _assertIdentical( |
| _boolValue(false), _stringValue("abc"), _stringValue("def")); |
| } |
| |
| void test_identical_string_true() { |
| _assertIdentical( |
| _boolValue(true), _stringValue("abc"), _stringValue("abc")); |
| } |
| |
| void test_identical_string_unknown() { |
| _assertIdentical(_boolValue(null), _stringValue(null), _stringValue("def")); |
| } |
| |
| void test_integerDivide_knownDouble_knownDouble() { |
| _assertIntegerDivide(_intValue(3), _doubleValue(6.0), _doubleValue(2.0)); |
| } |
| |
| void test_integerDivide_knownDouble_knownInt() { |
| _assertIntegerDivide(_intValue(3), _doubleValue(6.0), _intValue(2)); |
| } |
| |
| void test_integerDivide_knownDouble_unknownDouble() { |
| _assertIntegerDivide( |
| _intValue(null), _doubleValue(6.0), _doubleValue(null)); |
| } |
| |
| void test_integerDivide_knownDouble_unknownInt() { |
| _assertIntegerDivide(_intValue(null), _doubleValue(6.0), _intValue(null)); |
| } |
| |
| void test_integerDivide_knownInt_knownInt() { |
| _assertIntegerDivide(_intValue(3), _intValue(6), _intValue(2)); |
| } |
| |
| void test_integerDivide_knownInt_knownString() { |
| _assertIntegerDivide(null, _intValue(6), _stringValue("2")); |
| } |
| |
| void test_integerDivide_knownInt_unknownDouble() { |
| _assertIntegerDivide(_intValue(null), _intValue(6), _doubleValue(null)); |
| } |
| |
| void test_integerDivide_knownInt_unknownInt() { |
| _assertIntegerDivide(_intValue(null), _intValue(6), _intValue(null)); |
| } |
| |
| void test_integerDivide_knownString_knownInt() { |
| _assertIntegerDivide(null, _stringValue("6"), _intValue(2)); |
| } |
| |
| void test_integerDivide_unknownDouble_knownDouble() { |
| _assertIntegerDivide( |
| _intValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_integerDivide_unknownDouble_knownInt() { |
| _assertIntegerDivide(_intValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_integerDivide_unknownInt_knownDouble() { |
| _assertIntegerDivide(_intValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_integerDivide_unknownInt_knownInt() { |
| _assertIntegerDivide(_intValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_isBoolNumStringOrNull_bool_false() { |
| expect(_boolValue(false).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_bool_true() { |
| expect(_boolValue(true).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_bool_unknown() { |
| expect(_boolValue(null).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_double_known() { |
| expect(_doubleValue(2.3).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_double_unknown() { |
| expect(_doubleValue(null).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_dynamic() { |
| expect(_dynamicValue().isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_int_known() { |
| expect(_intValue(23).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_int_unknown() { |
| expect(_intValue(null).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_list() { |
| expect(_listValue().isBoolNumStringOrNull, isFalse); |
| } |
| |
| void test_isBoolNumStringOrNull_null() { |
| expect(_nullValue().isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_num() { |
| expect(_numValue().isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_string_known() { |
| expect(_stringValue("twenty-three").isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_isBoolNumStringOrNull_string_unknown() { |
| expect(_stringValue(null).isBoolNumStringOrNull, isTrue); |
| } |
| |
| void test_lessThan_knownDouble_knownDouble_false() { |
| _assertLessThan(_boolValue(false), _doubleValue(2.0), _doubleValue(1.0)); |
| } |
| |
| void test_lessThan_knownDouble_knownDouble_true() { |
| _assertLessThan(_boolValue(true), _doubleValue(1.0), _doubleValue(2.0)); |
| } |
| |
| void test_lessThan_knownDouble_knownInt_false() { |
| _assertLessThan(_boolValue(false), _doubleValue(2.0), _intValue(1)); |
| } |
| |
| void test_lessThan_knownDouble_knownInt_true() { |
| _assertLessThan(_boolValue(true), _doubleValue(1.0), _intValue(2)); |
| } |
| |
| void test_lessThan_knownDouble_unknownDouble() { |
| _assertLessThan(_boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_lessThan_knownDouble_unknownInt() { |
| _assertLessThan(_boolValue(null), _doubleValue(1.0), _intValue(null)); |
| } |
| |
| void test_lessThan_knownInt_knownInt_false() { |
| _assertLessThan(_boolValue(false), _intValue(2), _intValue(1)); |
| } |
| |
| void test_lessThan_knownInt_knownInt_true() { |
| _assertLessThan(_boolValue(true), _intValue(1), _intValue(2)); |
| } |
| |
| void test_lessThan_knownInt_knownString() { |
| _assertLessThan(null, _intValue(1), _stringValue("2")); |
| } |
| |
| void test_lessThan_knownInt_unknownDouble() { |
| _assertLessThan(_boolValue(null), _intValue(1), _doubleValue(null)); |
| } |
| |
| void test_lessThan_knownInt_unknownInt() { |
| _assertLessThan(_boolValue(null), _intValue(1), _intValue(null)); |
| } |
| |
| void test_lessThan_knownString_knownInt() { |
| _assertLessThan(null, _stringValue("1"), _intValue(2)); |
| } |
| |
| void test_lessThan_unknownDouble_knownDouble() { |
| _assertLessThan(_boolValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_lessThan_unknownDouble_knownInt() { |
| _assertLessThan(_boolValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_lessThan_unknownInt_knownDouble() { |
| _assertLessThan(_boolValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_lessThan_unknownInt_knownInt() { |
| _assertLessThan(_boolValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_lessThanOrEqual_knownDouble_knownDouble_false() { |
| _assertLessThanOrEqual( |
| _boolValue(false), _doubleValue(2.0), _doubleValue(1.0)); |
| } |
| |
| void test_lessThanOrEqual_knownDouble_knownDouble_true() { |
| _assertLessThanOrEqual( |
| _boolValue(true), _doubleValue(1.0), _doubleValue(2.0)); |
| } |
| |
| void test_lessThanOrEqual_knownDouble_knownInt_false() { |
| _assertLessThanOrEqual(_boolValue(false), _doubleValue(2.0), _intValue(1)); |
| } |
| |
| void test_lessThanOrEqual_knownDouble_knownInt_true() { |
| _assertLessThanOrEqual(_boolValue(true), _doubleValue(1.0), _intValue(2)); |
| } |
| |
| void test_lessThanOrEqual_knownDouble_unknownDouble() { |
| _assertLessThanOrEqual( |
| _boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_lessThanOrEqual_knownDouble_unknownInt() { |
| _assertLessThanOrEqual( |
| _boolValue(null), _doubleValue(1.0), _intValue(null)); |
| } |
| |
| void test_lessThanOrEqual_knownInt_knownInt_false() { |
| _assertLessThanOrEqual(_boolValue(false), _intValue(2), _intValue(1)); |
| } |
| |
| void test_lessThanOrEqual_knownInt_knownInt_true() { |
| _assertLessThanOrEqual(_boolValue(true), _intValue(1), _intValue(2)); |
| } |
| |
| void test_lessThanOrEqual_knownInt_knownString() { |
| _assertLessThanOrEqual(null, _intValue(1), _stringValue("2")); |
| } |
| |
| void test_lessThanOrEqual_knownInt_unknownDouble() { |
| _assertLessThanOrEqual(_boolValue(null), _intValue(1), _doubleValue(null)); |
| } |
| |
| void test_lessThanOrEqual_knownInt_unknownInt() { |
| _assertLessThanOrEqual(_boolValue(null), _intValue(1), _intValue(null)); |
| } |
| |
| void test_lessThanOrEqual_knownString_knownInt() { |
| _assertLessThanOrEqual(null, _stringValue("1"), _intValue(2)); |
| } |
| |
| void test_lessThanOrEqual_unknownDouble_knownDouble() { |
| _assertLessThanOrEqual( |
| _boolValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_lessThanOrEqual_unknownDouble_knownInt() { |
| _assertLessThanOrEqual(_boolValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_lessThanOrEqual_unknownInt_knownDouble() { |
| _assertLessThanOrEqual( |
| _boolValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_lessThanOrEqual_unknownInt_knownInt() { |
| _assertLessThanOrEqual(_boolValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_logicalAnd_false_false() { |
| _assertLogicalAnd(_boolValue(false), _boolValue(false), _boolValue(false)); |
| } |
| |
| void test_logicalAnd_false_null() { |
| try { |
| _assertLogicalAnd(_boolValue(false), _boolValue(false), _nullValue()); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_false_string() { |
| try { |
| _assertLogicalAnd( |
| _boolValue(false), _boolValue(false), _stringValue("false")); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_false_true() { |
| _assertLogicalAnd(_boolValue(false), _boolValue(false), _boolValue(true)); |
| } |
| |
| void test_logicalAnd_null_false() { |
| try { |
| _assertLogicalAnd(_boolValue(false), _nullValue(), _boolValue(false)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_null_true() { |
| try { |
| _assertLogicalAnd(_boolValue(false), _nullValue(), _boolValue(true)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_string_false() { |
| try { |
| _assertLogicalAnd( |
| _boolValue(false), _stringValue("true"), _boolValue(false)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_string_true() { |
| try { |
| _assertLogicalAnd( |
| _boolValue(false), _stringValue("false"), _boolValue(true)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_true_false() { |
| _assertLogicalAnd(_boolValue(false), _boolValue(true), _boolValue(false)); |
| } |
| |
| void test_logicalAnd_true_null() { |
| _assertLogicalAnd(null, _boolValue(true), _nullValue()); |
| } |
| |
| void test_logicalAnd_true_string() { |
| try { |
| _assertLogicalAnd( |
| _boolValue(false), _boolValue(true), _stringValue("true")); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalAnd_true_true() { |
| _assertLogicalAnd(_boolValue(true), _boolValue(true), _boolValue(true)); |
| } |
| |
| void test_logicalNot_false() { |
| _assertLogicalNot(_boolValue(true), _boolValue(false)); |
| } |
| |
| void test_logicalNot_null() { |
| _assertLogicalNot(null, _nullValue()); |
| } |
| |
| void test_logicalNot_string() { |
| try { |
| _assertLogicalNot(_boolValue(true), _stringValue(null)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalNot_true() { |
| _assertLogicalNot(_boolValue(false), _boolValue(true)); |
| } |
| |
| void test_logicalNot_unknown() { |
| _assertLogicalNot(_boolValue(null), _boolValue(null)); |
| } |
| |
| void test_logicalOr_false_false() { |
| _assertLogicalOr(_boolValue(false), _boolValue(false), _boolValue(false)); |
| } |
| |
| void test_logicalOr_false_null() { |
| _assertLogicalOr(null, _boolValue(false), _nullValue()); |
| } |
| |
| void test_logicalOr_false_string() { |
| try { |
| _assertLogicalOr( |
| _boolValue(false), _boolValue(false), _stringValue("false")); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_false_true() { |
| _assertLogicalOr(_boolValue(true), _boolValue(false), _boolValue(true)); |
| } |
| |
| void test_logicalOr_null_false() { |
| try { |
| _assertLogicalOr(_boolValue(false), _nullValue(), _boolValue(false)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_null_true() { |
| try { |
| _assertLogicalOr(_boolValue(true), _nullValue(), _boolValue(true)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_string_false() { |
| try { |
| _assertLogicalOr( |
| _boolValue(false), _stringValue("true"), _boolValue(false)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_string_true() { |
| try { |
| _assertLogicalOr( |
| _boolValue(true), _stringValue("false"), _boolValue(true)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_true_false() { |
| _assertLogicalOr(_boolValue(true), _boolValue(true), _boolValue(false)); |
| } |
| |
| void test_logicalOr_true_null() { |
| try { |
| _assertLogicalOr(_boolValue(true), _boolValue(true), _nullValue()); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_true_string() { |
| try { |
| _assertLogicalOr( |
| _boolValue(true), _boolValue(true), _stringValue("true")); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_logicalOr_true_true() { |
| _assertLogicalOr(_boolValue(true), _boolValue(true), _boolValue(true)); |
| } |
| |
| void test_minus_knownDouble_knownDouble() { |
| _assertMinus(_doubleValue(1.0), _doubleValue(4.0), _doubleValue(3.0)); |
| } |
| |
| void test_minus_knownDouble_knownInt() { |
| _assertMinus(_doubleValue(1.0), _doubleValue(4.0), _intValue(3)); |
| } |
| |
| void test_minus_knownDouble_unknownDouble() { |
| _assertMinus(_doubleValue(null), _doubleValue(4.0), _doubleValue(null)); |
| } |
| |
| void test_minus_knownDouble_unknownInt() { |
| _assertMinus(_doubleValue(null), _doubleValue(4.0), _intValue(null)); |
| } |
| |
| void test_minus_knownInt_knownInt() { |
| _assertMinus(_intValue(1), _intValue(4), _intValue(3)); |
| } |
| |
| void test_minus_knownInt_knownString() { |
| _assertMinus(null, _intValue(4), _stringValue("3")); |
| } |
| |
| void test_minus_knownInt_unknownDouble() { |
| _assertMinus(_doubleValue(null), _intValue(4), _doubleValue(null)); |
| } |
| |
| void test_minus_knownInt_unknownInt() { |
| _assertMinus(_intValue(null), _intValue(4), _intValue(null)); |
| } |
| |
| void test_minus_knownString_knownInt() { |
| _assertMinus(null, _stringValue("4"), _intValue(3)); |
| } |
| |
| void test_minus_unknownDouble_knownDouble() { |
| _assertMinus(_doubleValue(null), _doubleValue(null), _doubleValue(3.0)); |
| } |
| |
| void test_minus_unknownDouble_knownInt() { |
| _assertMinus(_doubleValue(null), _doubleValue(null), _intValue(3)); |
| } |
| |
| void test_minus_unknownInt_knownDouble() { |
| _assertMinus(_doubleValue(null), _intValue(null), _doubleValue(3.0)); |
| } |
| |
| void test_minus_unknownInt_knownInt() { |
| _assertMinus(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_negated_double_known() { |
| _assertNegated(_doubleValue(2.0), _doubleValue(-2.0)); |
| } |
| |
| void test_negated_double_unknown() { |
| _assertNegated(_doubleValue(null), _doubleValue(null)); |
| } |
| |
| void test_negated_int_known() { |
| _assertNegated(_intValue(-3), _intValue(3)); |
| } |
| |
| void test_negated_int_unknown() { |
| _assertNegated(_intValue(null), _intValue(null)); |
| } |
| |
| void test_negated_string() { |
| _assertNegated(null, _stringValue(null)); |
| } |
| |
| void test_notEqual_bool_false() { |
| _assertNotEqual(_boolValue(false), _boolValue(true), _boolValue(true)); |
| } |
| |
| void test_notEqual_bool_true() { |
| _assertNotEqual(_boolValue(true), _boolValue(false), _boolValue(true)); |
| } |
| |
| void test_notEqual_bool_unknown() { |
| _assertNotEqual(_boolValue(null), _boolValue(null), _boolValue(false)); |
| } |
| |
| void test_notEqual_double_false() { |
| _assertNotEqual(_boolValue(false), _doubleValue(2.0), _doubleValue(2.0)); |
| } |
| |
| void test_notEqual_double_true() { |
| _assertNotEqual(_boolValue(true), _doubleValue(2.0), _doubleValue(4.0)); |
| } |
| |
| void test_notEqual_double_unknown() { |
| _assertNotEqual(_boolValue(null), _doubleValue(1.0), _doubleValue(null)); |
| } |
| |
| void test_notEqual_int_false() { |
| _assertNotEqual(_boolValue(false), _intValue(5), _intValue(5)); |
| } |
| |
| void test_notEqual_int_true() { |
| _assertNotEqual(_boolValue(true), _intValue(-5), _intValue(5)); |
| } |
| |
| void test_notEqual_int_unknown() { |
| _assertNotEqual(_boolValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_notEqual_null() { |
| _assertNotEqual(_boolValue(false), _nullValue(), _nullValue()); |
| } |
| |
| void test_notEqual_string_false() { |
| _assertNotEqual( |
| _boolValue(false), _stringValue("abc"), _stringValue("abc")); |
| } |
| |
| void test_notEqual_string_true() { |
| _assertNotEqual(_boolValue(true), _stringValue("abc"), _stringValue("def")); |
| } |
| |
| void test_notEqual_string_unknown() { |
| _assertNotEqual(_boolValue(null), _stringValue(null), _stringValue("def")); |
| } |
| |
| void test_performToString_bool_false() { |
| _assertPerformToString(_stringValue("false"), _boolValue(false)); |
| } |
| |
| void test_performToString_bool_true() { |
| _assertPerformToString(_stringValue("true"), _boolValue(true)); |
| } |
| |
| void test_performToString_bool_unknown() { |
| _assertPerformToString(_stringValue(null), _boolValue(null)); |
| } |
| |
| void test_performToString_double_known() { |
| _assertPerformToString(_stringValue("2.0"), _doubleValue(2.0)); |
| } |
| |
| void test_performToString_double_unknown() { |
| _assertPerformToString(_stringValue(null), _doubleValue(null)); |
| } |
| |
| void test_performToString_int_known() { |
| _assertPerformToString(_stringValue("5"), _intValue(5)); |
| } |
| |
| void test_performToString_int_unknown() { |
| _assertPerformToString(_stringValue(null), _intValue(null)); |
| } |
| |
| void test_performToString_null() { |
| _assertPerformToString(_stringValue("null"), _nullValue()); |
| } |
| |
| void test_performToString_string_known() { |
| _assertPerformToString(_stringValue("abc"), _stringValue("abc")); |
| } |
| |
| void test_performToString_string_unknown() { |
| _assertPerformToString(_stringValue(null), _stringValue(null)); |
| } |
| |
| void test_remainder_knownDouble_knownDouble() { |
| _assertRemainder(_doubleValue(1.0), _doubleValue(7.0), _doubleValue(2.0)); |
| } |
| |
| void test_remainder_knownDouble_knownInt() { |
| _assertRemainder(_doubleValue(1.0), _doubleValue(7.0), _intValue(2)); |
| } |
| |
| void test_remainder_knownDouble_unknownDouble() { |
| _assertRemainder(_doubleValue(null), _doubleValue(7.0), _doubleValue(null)); |
| } |
| |
| void test_remainder_knownDouble_unknownInt() { |
| _assertRemainder(_doubleValue(null), _doubleValue(6.0), _intValue(null)); |
| } |
| |
| void test_remainder_knownInt_knownInt() { |
| _assertRemainder(_intValue(1), _intValue(7), _intValue(2)); |
| } |
| |
| void test_remainder_knownInt_knownString() { |
| _assertRemainder(null, _intValue(7), _stringValue("2")); |
| } |
| |
| void test_remainder_knownInt_unknownDouble() { |
| _assertRemainder(_doubleValue(null), _intValue(7), _doubleValue(null)); |
| } |
| |
| void test_remainder_knownInt_unknownInt() { |
| _assertRemainder(_intValue(null), _intValue(7), _intValue(null)); |
| } |
| |
| void test_remainder_knownString_knownInt() { |
| _assertRemainder(null, _stringValue("7"), _intValue(2)); |
| } |
| |
| void test_remainder_unknownDouble_knownDouble() { |
| _assertRemainder(_doubleValue(null), _doubleValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_remainder_unknownDouble_knownInt() { |
| _assertRemainder(_doubleValue(null), _doubleValue(null), _intValue(2)); |
| } |
| |
| void test_remainder_unknownInt_knownDouble() { |
| _assertRemainder(_doubleValue(null), _intValue(null), _doubleValue(2.0)); |
| } |
| |
| void test_remainder_unknownInt_knownInt() { |
| _assertRemainder(_intValue(null), _intValue(null), _intValue(2)); |
| } |
| |
| void test_shiftLeft_knownInt_knownInt() { |
| _assertShiftLeft(_intValue(48), _intValue(6), _intValue(3)); |
| } |
| |
| void test_shiftLeft_knownInt_knownString() { |
| _assertShiftLeft(null, _intValue(6), _stringValue(null)); |
| } |
| |
| void test_shiftLeft_knownInt_tooLarge() { |
| _assertShiftLeft( |
| _intValue(null), |
| _intValue(6), |
| new DartObjectImpl( |
| _typeProvider.intType, new IntState(LONG_MAX_VALUE))); |
| } |
| |
| void test_shiftLeft_knownInt_unknownInt() { |
| _assertShiftLeft(_intValue(null), _intValue(6), _intValue(null)); |
| } |
| |
| void test_shiftLeft_knownString_knownInt() { |
| _assertShiftLeft(null, _stringValue(null), _intValue(3)); |
| } |
| |
| void test_shiftLeft_unknownInt_knownInt() { |
| _assertShiftLeft(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_shiftLeft_unknownInt_unknownInt() { |
| _assertShiftLeft(_intValue(null), _intValue(null), _intValue(null)); |
| } |
| |
| void test_shiftRight_knownInt_knownInt() { |
| _assertShiftRight(_intValue(6), _intValue(48), _intValue(3)); |
| } |
| |
| void test_shiftRight_knownInt_knownString() { |
| _assertShiftRight(null, _intValue(48), _stringValue(null)); |
| } |
| |
| void test_shiftRight_knownInt_tooLarge() { |
| _assertShiftRight( |
| _intValue(null), |
| _intValue(48), |
| new DartObjectImpl( |
| _typeProvider.intType, new IntState(LONG_MAX_VALUE))); |
| } |
| |
| void test_shiftRight_knownInt_unknownInt() { |
| _assertShiftRight(_intValue(null), _intValue(48), _intValue(null)); |
| } |
| |
| void test_shiftRight_knownString_knownInt() { |
| _assertShiftRight(null, _stringValue(null), _intValue(3)); |
| } |
| |
| void test_shiftRight_unknownInt_knownInt() { |
| _assertShiftRight(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| void test_shiftRight_unknownInt_unknownInt() { |
| _assertShiftRight(_intValue(null), _intValue(null), _intValue(null)); |
| } |
| |
| void test_stringLength_int() { |
| try { |
| _assertStringLength(_intValue(null), _intValue(0)); |
| fail("Expected EvaluationException"); |
| } on EvaluationException {} |
| } |
| |
| void test_stringLength_knownString() { |
| _assertStringLength(_intValue(3), _stringValue("abc")); |
| } |
| |
| void test_stringLength_unknownString() { |
| _assertStringLength(_intValue(null), _stringValue(null)); |
| } |
| |
| void test_times_knownDouble_knownDouble() { |
| _assertTimes(_doubleValue(6.0), _doubleValue(2.0), _doubleValue(3.0)); |
| } |
| |
| void test_times_knownDouble_knownInt() { |
| _assertTimes(_doubleValue(6.0), _doubleValue(2.0), _intValue(3)); |
| } |
| |
| void test_times_knownDouble_unknownDouble() { |
| _assertTimes(_doubleValue(null), _doubleValue(2.0), _doubleValue(null)); |
| } |
| |
| void test_times_knownDouble_unknownInt() { |
| _assertTimes(_doubleValue(null), _doubleValue(2.0), _intValue(null)); |
| } |
| |
| void test_times_knownInt_knownInt() { |
| _assertTimes(_intValue(6), _intValue(2), _intValue(3)); |
| } |
| |
| void test_times_knownInt_knownString() { |
| _assertTimes(null, _intValue(2), _stringValue("3")); |
| } |
| |
| void test_times_knownInt_unknownDouble() { |
| _assertTimes(_doubleValue(null), _intValue(2), _doubleValue(null)); |
| } |
| |
| void test_times_knownInt_unknownInt() { |
| _assertTimes(_intValue(null), _intValue(2), _intValue(null)); |
| } |
| |
| void test_times_knownString_knownInt() { |
| _assertTimes(null, _stringValue("2"), _intValue(3)); |
| } |
| |
| void test_times_unknownDouble_knownDouble() { |
| _assertTimes(_doubleValue(null), _doubleValue(null), _doubleValue(3.0)); |
| } |
| |
| void test_times_unknownDouble_knownInt() { |
| _assertTimes(_doubleValue(null), _doubleValue(null), _intValue(3)); |
| } |
| |
| void test_times_unknownInt_knownDouble() { |
| _assertTimes(_doubleValue(null), _intValue(null), _doubleValue(3.0)); |
| } |
| |
| void test_times_unknownInt_knownInt() { |
| _assertTimes(_intValue(null), _intValue(null), _intValue(3)); |
| } |
| |
| /** |
| * Assert that the result of adding the left and right operands is the expected value, or that the |
| * operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertAdd(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.add(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.add(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of bit-anding the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertBitAnd(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.bitAnd(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.bitAnd(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the bit-not of the operand is the expected value, or that the operation throws an |
| * exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param operand the operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertBitNot(DartObjectImpl expected, DartObjectImpl operand) { |
| if (expected == null) { |
| try { |
| operand.bitNot(_typeProvider); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = operand.bitNot(_typeProvider); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of bit-oring the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertBitOr(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.bitOr(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.bitOr(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of bit-xoring the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertBitXor(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.bitXor(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.bitXor(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of concatenating the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertConcatenate(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.concatenate(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.concatenate(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of dividing the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertDivide(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.divide(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.divide(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands for equality is the expected |
| * value, or that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertEqualEqual(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.equalEqual(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.equalEqual(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertGreaterThan(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.greaterThan(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.greaterThan(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertGreaterThanOrEqual(DartObjectImpl expected, |
| DartObjectImpl leftOperand, DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.greaterThanOrEqual(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.greaterThanOrEqual(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands using |
| * identical() is the expected value. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| */ |
| void _assertIdentical(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| DartObjectImpl result = |
| leftOperand.isIdentical(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| |
| void _assertInstanceOfObjectArray(Object result) { |
| // TODO(scheglov) implement |
| } |
| |
| /** |
| * Assert that the result of dividing the left and right operands as integers is the expected |
| * value, or that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertIntegerDivide(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.integerDivide(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.integerDivide(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertLessThan(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.lessThan(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.lessThan(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands is the expected value, or that |
| * the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertLessThanOrEqual(DartObjectImpl expected, |
| DartObjectImpl leftOperand, DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.lessThanOrEqual(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.lessThanOrEqual(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of logical-anding the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertLogicalAnd(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.logicalAnd(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.logicalAnd(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the logical-not of the operand is the expected value, or that the operation throws |
| * an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param operand the operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertLogicalNot(DartObjectImpl expected, DartObjectImpl operand) { |
| if (expected == null) { |
| try { |
| operand.logicalNot(_typeProvider); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = operand.logicalNot(_typeProvider); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of logical-oring the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertLogicalOr(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.logicalOr(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.logicalOr(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of subtracting the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertMinus(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.minus(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.minus(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the negation of the operand is the expected value, or that the operation throws an |
| * exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param operand the operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertNegated(DartObjectImpl expected, DartObjectImpl operand) { |
| if (expected == null) { |
| try { |
| operand.negated(_typeProvider); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = operand.negated(_typeProvider); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of comparing the left and right operands for inequality is the expected |
| * value, or that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertNotEqual(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.notEqual(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.notEqual(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that converting the operand to a string is the expected value, or that the operation |
| * throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param operand the operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertPerformToString(DartObjectImpl expected, DartObjectImpl operand) { |
| if (expected == null) { |
| try { |
| operand.performToString(_typeProvider); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = operand.performToString(_typeProvider); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of taking the remainder of the left and right operands is the expected |
| * value, or that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertRemainder(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.remainder(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.remainder(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of multiplying the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertShiftLeft(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.shiftLeft(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.shiftLeft(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of multiplying the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertShiftRight(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.shiftRight(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = |
| leftOperand.shiftRight(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the length of the operand is the expected value, or that the operation throws an |
| * exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param operand the operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertStringLength(DartObjectImpl expected, DartObjectImpl operand) { |
| if (expected == null) { |
| try { |
| operand.stringLength(_typeProvider); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = operand.stringLength(_typeProvider); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| /** |
| * Assert that the result of multiplying the left and right operands is the expected value, or |
| * that the operation throws an exception if the expected value is `null`. |
| * |
| * @param expected the expected result of the operation |
| * @param leftOperand the left operand to the operation |
| * @param rightOperand the left operand to the operation |
| * @throws EvaluationException if the result is an exception when it should not be |
| */ |
| void _assertTimes(DartObjectImpl expected, DartObjectImpl leftOperand, |
| DartObjectImpl rightOperand) { |
| if (expected == null) { |
| try { |
| leftOperand.times(_typeProvider, rightOperand); |
| fail("Expected an EvaluationException"); |
| } on EvaluationException {} |
| } else { |
| DartObjectImpl result = leftOperand.times(_typeProvider, rightOperand); |
| expect(result, isNotNull); |
| expect(result, expected); |
| } |
| } |
| |
| DartObjectImpl _boolValue(bool value) { |
| if (value == null) { |
| return new DartObjectImpl( |
| _typeProvider.boolType, BoolState.UNKNOWN_VALUE); |
| } else if (identical(value, false)) { |
| return new DartObjectImpl(_typeProvider.boolType, BoolState.FALSE_STATE); |
| } else if (identical(value, true)) { |
| return new DartObjectImpl(_typeProvider.boolType, BoolState.TRUE_STATE); |
| } |
| fail("Invalid boolean value used in test"); |
| return null; |
| } |
| |
| DartObjectImpl _doubleValue(double value) { |
| if (value == null) { |
| return new DartObjectImpl( |
| _typeProvider.doubleType, DoubleState.UNKNOWN_VALUE); |
| } else { |
| return new DartObjectImpl( |
| _typeProvider.doubleType, new DoubleState(value)); |
| } |
| } |
| |
| DartObjectImpl _dynamicValue() { |
| return new DartObjectImpl( |
| _typeProvider.nullType, DynamicState.DYNAMIC_STATE); |
| } |
| |
| DartObjectImpl _intValue(int value) { |
| if (value == null) { |
| return new DartObjectImpl(_typeProvider.intType, IntState.UNKNOWN_VALUE); |
| } else { |
| return new DartObjectImpl(_typeProvider.intType, new IntState(value)); |
| } |
| } |
| |
| DartObjectImpl _listValue( |
| [List<DartObjectImpl> elements = DartObjectImpl.EMPTY_LIST]) { |
| return new DartObjectImpl(_typeProvider.listType, new ListState(elements)); |
| } |
| |
| DartObjectImpl _mapValue( |
| [List<DartObjectImpl> keyElementPairs = DartObjectImpl.EMPTY_LIST]) { |
| Map<DartObjectImpl, DartObjectImpl> map = |
| new Map<DartObjectImpl, DartObjectImpl>(); |
| int count = keyElementPairs.length; |
| for (int i = 0; i < count;) { |
| map[keyElementPairs[i++]] = keyElementPairs[i++]; |
| } |
| return new DartObjectImpl(_typeProvider.mapType, new MapState(map)); |
| } |
| |
| DartObjectImpl _nullValue() { |
| return new DartObjectImpl(_typeProvider.nullType, NullState.NULL_STATE); |
| } |
| |
| DartObjectImpl _numValue() { |
| return new DartObjectImpl(_typeProvider.nullType, NumState.UNKNOWN_VALUE); |
| } |
| |
| DartObjectImpl _stringValue(String value) { |
| if (value == null) { |
| return new DartObjectImpl( |
| _typeProvider.stringType, StringState.UNKNOWN_VALUE); |
| } else { |
| return new DartObjectImpl( |
| _typeProvider.stringType, new StringState(value)); |
| } |
| } |
| |
| DartObjectImpl _symbolValue(String value) { |
| return new DartObjectImpl(_typeProvider.symbolType, new SymbolState(value)); |
| } |
| } |
| |
| @reflectiveTest |
| class DartUriResolverTest { |
| void test_creation() { |
| JavaFile sdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory; |
| expect(sdkDirectory, isNotNull); |
| DartSdk sdk = new DirectoryBasedDartSdk(sdkDirectory); |
| expect(new DartUriResolver(sdk), isNotNull); |
| } |
| |
| void test_isDartUri_null_scheme() { |
| Uri uri = parseUriWithException("foo.dart"); |
| expect('', uri.scheme); |
| expect(DartUriResolver.isDartUri(uri), isFalse); |
| } |
| |
| void test_resolve_dart() { |
| JavaFile sdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory; |
| expect(sdkDirectory, isNotNull); |
| DartSdk sdk = new DirectoryBasedDartSdk(sdkDirectory); |
| UriResolver resolver = new DartUriResolver(sdk); |
| Source result = |
| resolver.resolveAbsolute(parseUriWithException("dart:core")); |
| expect(result, isNotNull); |
| } |
| |
| void test_resolve_dart_nonExistingLibrary() { |
| JavaFile sdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory; |
| expect(sdkDirectory, isNotNull); |
| DartSdk sdk = new DirectoryBasedDartSdk(sdkDirectory); |
| UriResolver resolver = new DartUriResolver(sdk); |
| Source result = resolver.resolveAbsolute(parseUriWithException("dart:cor")); |
| expect(result, isNull); |
| } |
| |
| void test_resolve_nonDart() { |
| JavaFile sdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory; |
| expect(sdkDirectory, isNotNull); |
| DartSdk sdk = new DirectoryBasedDartSdk(sdkDirectory); |
| UriResolver resolver = new DartUriResolver(sdk); |
| Source result = resolver |
| .resolveAbsolute(parseUriWithException("package:some/file.dart")); |
| expect(result, isNull); |
| } |
| } |
| |
| @reflectiveTest |
| class DeclaredVariablesTest extends EngineTestCase { |
| void test_getBool_false() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| variables.define(variableName, "false"); |
| DartObject object = variables.getBool(typeProvider, variableName); |
| expect(object, isNotNull); |
| expect(object.boolValue, false); |
| } |
| |
| void test_getBool_invalid() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| variables.define(variableName, "not true"); |
| _assertNullDartObject( |
| typeProvider, variables.getBool(typeProvider, variableName)); |
| } |
| |
| void test_getBool_true() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| variables.define(variableName, "true"); |
| DartObject object = variables.getBool(typeProvider, variableName); |
| expect(object, isNotNull); |
| expect(object.boolValue, true); |
| } |
| |
| void test_getBool_undefined() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| _assertUnknownDartObject( |
| typeProvider.boolType, variables.getBool(typeProvider, variableName)); |
| } |
| |
| void test_getInt_invalid() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| variables.define(variableName, "four score and seven years"); |
| _assertNullDartObject( |
| typeProvider, variables.getInt(typeProvider, variableName)); |
| } |
| |
| void test_getInt_undefined() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| _assertUnknownDartObject( |
| typeProvider.intType, variables.getInt(typeProvider, variableName)); |
| } |
| |
| void test_getInt_valid() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| variables.define(variableName, "23"); |
| DartObject object = variables.getInt(typeProvider, variableName); |
| expect(object, isNotNull); |
| expect(object.intValue, 23); |
| } |
| |
| void test_getString_defined() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| String value = "value"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| variables.define(variableName, value); |
| DartObject object = variables.getString(typeProvider, variableName); |
| expect(object, isNotNull); |
| expect(object.stringValue, value); |
| } |
| |
| void test_getString_undefined() { |
| TestTypeProvider typeProvider = new TestTypeProvider(); |
| String variableName = "var"; |
| DeclaredVariables variables = new DeclaredVariables(); |
| _assertUnknownDartObject(typeProvider.stringType, |
| variables.getString(typeProvider, variableName)); |
| } |
| |
| void _assertNullDartObject(TestTypeProvider typeProvider, DartObject result) { |
| expect(result.type, typeProvider.nullType); |
| } |
| |
| void _assertUnknownDartObject( |
| ParameterizedType expectedType, DartObject result) { |
| expect((result as DartObjectImpl).isUnknown, isTrue); |
| expect(result.type, expectedType); |
| } |
| } |
| |
| @reflectiveTest |
| class DirectoryBasedDartSdkTest { |
| void fail_getDocFileFor() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile docFile = sdk.getDocFileFor("html"); |
| expect(docFile, isNotNull); |
| } |
| |
| void test_creation() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| expect(sdk, isNotNull); |
| } |
| |
| void test_fromFile_invalid() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| expect( |
| sdk.fromFileUri(new JavaFile("/not/in/the/sdk.dart").toURI()), isNull); |
| } |
| |
| void test_fromFile_library() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| Source source = sdk.fromFileUri(new JavaFile.relative( |
| new JavaFile.relative(sdk.libraryDirectory, "core"), "core.dart") |
| .toURI()); |
| expect(source, isNotNull); |
| expect(source.isInSystemLibrary, isTrue); |
| expect(source.uri.toString(), "dart:core"); |
| } |
| |
| void test_fromFile_part() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| Source source = sdk.fromFileUri(new JavaFile.relative( |
| new JavaFile.relative(sdk.libraryDirectory, "core"), "num.dart") |
| .toURI()); |
| expect(source, isNotNull); |
| expect(source.isInSystemLibrary, isTrue); |
| expect(source.uri.toString(), "dart:core/num.dart"); |
| } |
| |
| void test_getDart2JsExecutable() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile executable = sdk.dart2JsExecutable; |
| expect(executable, isNotNull); |
| expect(executable.exists(), isTrue); |
| expect(executable.isExecutable(), isTrue); |
| } |
| |
| void test_getDirectory() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile directory = sdk.directory; |
| expect(directory, isNotNull); |
| expect(directory.exists(), isTrue); |
| } |
| |
| void test_getDocDirectory() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile directory = sdk.docDirectory; |
| expect(directory, isNotNull); |
| } |
| |
| void test_getLibraryDirectory() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile directory = sdk.libraryDirectory; |
| expect(directory, isNotNull); |
| expect(directory.exists(), isTrue); |
| } |
| |
| void test_getPubExecutable() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile executable = sdk.pubExecutable; |
| expect(executable, isNotNull); |
| expect(executable.exists(), isTrue); |
| expect(executable.isExecutable(), isTrue); |
| } |
| |
| void test_getSdkVersion() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| String version = sdk.sdkVersion; |
| expect(version, isNotNull); |
| expect(version.length > 0, isTrue); |
| } |
| |
| void test_getVmExecutable() { |
| DirectoryBasedDartSdk sdk = _createDartSdk(); |
| JavaFile executable = sdk.vmExecutable; |
| expect(executable, isNotNull); |
| expect(executable.exists(), isTrue); |
| expect(executable.isExecutable(), isTrue); |
| } |
| |
| DirectoryBasedDartSdk _createDartSdk() { |
| JavaFile sdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory; |
| expect(sdkDirectory, isNotNull, |
| reason: |
| "No SDK configured; set the property 'com.google.dart.sdk' on the command line"); |
| return new DirectoryBasedDartSdk(sdkDirectory); |
| } |
| } |
| |
| @reflectiveTest |
| class DirectoryBasedSourceContainerTest { |
| void test_contains() { |
| JavaFile dir = FileUtilities2.createFile("/does/not/exist"); |
| JavaFile file1 = FileUtilities2.createFile("/does/not/exist/some.dart"); |
| JavaFile file2 = |
| FileUtilities2.createFile("/does/not/exist/folder/some2.dart"); |
| JavaFile file3 = FileUtilities2.createFile("/does/not/exist3/some3.dart"); |
| FileBasedSource source1 = new FileBasedSource(file1); |
| FileBasedSource source2 = new FileBasedSource(file2); |
| FileBasedSource source3 = new FileBasedSource(file3); |
| DirectoryBasedSourceContainer container = |
| new DirectoryBasedSourceContainer.con1(dir); |
| expect(container.contains(source1), isTrue); |
| expect(container.contains(source2), isTrue); |
| expect(container.contains(source3), isFalse); |
| } |
| } |
| |
| @reflectiveTest |
| class ElementBuilderTest extends EngineTestCase { |
| void test_visitCatchClause() { |
| // } catch (e, s) { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String exceptionParameterName = "e"; |
| String stackParameterName = "s"; |
| CatchClause clause = |
| AstFactory.catchClause2(exceptionParameterName, stackParameterName); |
| clause.accept(builder); |
| |
| List<LocalVariableElement> variables = holder.localVariables; |
| expect(variables, hasLength(2)); |
| VariableElement exceptionVariable = variables[0]; |
| expect(exceptionVariable, isNotNull); |
| expect(exceptionVariable.name, exceptionParameterName); |
| expect(exceptionVariable.hasImplicitType, isTrue); |
| expect(exceptionVariable.isSynthetic, isFalse); |
| expect(exceptionVariable.isConst, isFalse); |
| expect(exceptionVariable.isFinal, isFalse); |
| expect(exceptionVariable.initializer, isNull); |
| VariableElement stackVariable = variables[1]; |
| expect(stackVariable, isNotNull); |
| expect(stackVariable.name, stackParameterName); |
| expect(stackVariable.isSynthetic, isFalse); |
| expect(stackVariable.isConst, isFalse); |
| expect(stackVariable.isFinal, isFalse); |
| expect(stackVariable.initializer, isNull); |
| } |
| |
| void test_visitCatchClause_withType() { |
| // } on E catch (e) { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String exceptionParameterName = "e"; |
| CatchClause clause = AstFactory.catchClause4( |
| AstFactory.typeName4('E'), exceptionParameterName); |
| clause.accept(builder); |
| |
| List<LocalVariableElement> variables = holder.localVariables; |
| expect(variables, hasLength(1)); |
| VariableElement exceptionVariable = variables[0]; |
| expect(exceptionVariable, isNotNull); |
| expect(exceptionVariable.name, exceptionParameterName); |
| expect(exceptionVariable.hasImplicitType, isFalse); |
| } |
| |
| void test_visitClassDeclaration_abstract() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "C"; |
| ClassDeclaration classDeclaration = AstFactory.classDeclaration( |
| Keyword.ABSTRACT, className, null, null, null, null); |
| classDeclaration.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(type, isNotNull); |
| expect(type.name, className); |
| List<TypeParameterElement> typeParameters = type.typeParameters; |
| expect(typeParameters, hasLength(0)); |
| expect(type.isAbstract, isTrue); |
| expect(type.isMixinApplication, isFalse); |
| expect(type.isSynthetic, isFalse); |
| } |
| |
| void test_visitClassDeclaration_minimal() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "C"; |
| ClassDeclaration classDeclaration = |
| AstFactory.classDeclaration(null, className, null, null, null, null); |
| classDeclaration.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(type, isNotNull); |
| expect(type.name, className); |
| List<TypeParameterElement> typeParameters = type.typeParameters; |
| expect(typeParameters, hasLength(0)); |
| expect(type.isAbstract, isFalse); |
| expect(type.isMixinApplication, isFalse); |
| expect(type.isSynthetic, isFalse); |
| } |
| |
| void test_visitClassDeclaration_parameterized() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "C"; |
| String firstVariableName = "E"; |
| String secondVariableName = "F"; |
| ClassDeclaration classDeclaration = AstFactory.classDeclaration( |
| null, |
| className, |
| AstFactory.typeParameterList([firstVariableName, secondVariableName]), |
| null, |
| null, |
| null); |
| classDeclaration.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(type, isNotNull); |
| expect(type.name, className); |
| List<TypeParameterElement> typeParameters = type.typeParameters; |
| expect(typeParameters, hasLength(2)); |
| expect(typeParameters[0].name, firstVariableName); |
| expect(typeParameters[1].name, secondVariableName); |
| expect(type.isAbstract, isFalse); |
| expect(type.isMixinApplication, isFalse); |
| expect(type.isSynthetic, isFalse); |
| } |
| |
| void test_visitClassDeclaration_withMembers() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "C"; |
| String typeParameterName = "E"; |
| String fieldName = "f"; |
| String methodName = "m"; |
| ClassDeclaration classDeclaration = AstFactory.classDeclaration( |
| null, |
| className, |
| AstFactory.typeParameterList([typeParameterName]), |
| null, |
| null, |
| null, [ |
| AstFactory.fieldDeclaration2( |
| false, null, [AstFactory.variableDeclaration(fieldName)]), |
| AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()) |
| ]); |
| classDeclaration.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(type, isNotNull); |
| expect(type.name, className); |
| expect(type.isAbstract, isFalse); |
| expect(type.isMixinApplication, isFalse); |
| expect(type.isSynthetic, isFalse); |
| List<TypeParameterElement> typeParameters = type.typeParameters; |
| expect(typeParameters, hasLength(1)); |
| TypeParameterElement typeParameter = typeParameters[0]; |
| expect(typeParameter, isNotNull); |
| expect(typeParameter.name, typeParameterName); |
| List<FieldElement> fields = type.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, fieldName); |
| List<MethodElement> methods = type.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.name, methodName); |
| } |
| |
| void test_visitClassTypeAlias() { |
| // class B {} |
| // class M {} |
| // class C = B with M |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| ClassElementImpl classB = ElementFactory.classElement2('B', []); |
| ConstructorElementImpl constructorB = |
| ElementFactory.constructorElement2(classB, '', []); |
| constructorB.setModifier(Modifier.SYNTHETIC, true); |
| classB.constructors = [constructorB]; |
| ClassElement classM = ElementFactory.classElement2('M', []); |
| WithClause withClause = |
| AstFactory.withClause([AstFactory.typeName(classM, [])]); |
| ClassTypeAlias alias = AstFactory.classTypeAlias( |
| 'C', null, null, AstFactory.typeName(classB, []), withClause, null); |
| alias.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(alias.element, same(type)); |
| expect(type.name, equals('C')); |
| expect(type.isAbstract, isFalse); |
| expect(type.isMixinApplication, isTrue); |
| expect(type.isSynthetic, isFalse); |
| expect(type.typeParameters, isEmpty); |
| expect(type.fields, isEmpty); |
| expect(type.methods, isEmpty); |
| } |
| |
| void test_visitClassTypeAlias_abstract() { |
| // class B {} |
| // class M {} |
| // abstract class C = B with M |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| ClassElementImpl classB = ElementFactory.classElement2('B', []); |
| ConstructorElementImpl constructorB = |
| ElementFactory.constructorElement2(classB, '', []); |
| constructorB.setModifier(Modifier.SYNTHETIC, true); |
| classB.constructors = [constructorB]; |
| ClassElement classM = ElementFactory.classElement2('M', []); |
| WithClause withClause = |
| AstFactory.withClause([AstFactory.typeName(classM, [])]); |
| ClassTypeAlias classCAst = AstFactory.classTypeAlias('C', null, |
| Keyword.ABSTRACT, AstFactory.typeName(classB, []), withClause, null); |
| classCAst.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(type.isAbstract, isTrue); |
| expect(type.isMixinApplication, isTrue); |
| } |
| |
| void test_visitClassTypeAlias_typeParams() { |
| // class B {} |
| // class M {} |
| // class C<T> = B with M |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| ClassElementImpl classB = ElementFactory.classElement2('B', []); |
| ConstructorElementImpl constructorB = |
| ElementFactory.constructorElement2(classB, '', []); |
| constructorB.setModifier(Modifier.SYNTHETIC, true); |
| classB.constructors = [constructorB]; |
| ClassElementImpl classM = ElementFactory.classElement2('M', []); |
| WithClause withClause = |
| AstFactory.withClause([AstFactory.typeName(classM, [])]); |
| ClassTypeAlias classCAst = AstFactory.classTypeAlias( |
| 'C', |
| AstFactory.typeParameterList(['T']), |
| null, |
| AstFactory.typeName(classB, []), |
| withClause, |
| null); |
| classCAst.accept(builder); |
| List<ClassElement> types = holder.types; |
| expect(types, hasLength(1)); |
| ClassElement type = types[0]; |
| expect(type.typeParameters, hasLength(1)); |
| expect(type.typeParameters[0].name, equals('T')); |
| } |
| |
| void test_visitConstructorDeclaration_external() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "A"; |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| null, |
| null, |
| AstFactory.identifier3(className), |
| null, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| constructorDeclaration.externalKeyword = |
| TokenFactory.tokenFromKeyword(Keyword.EXTERNAL); |
| constructorDeclaration.accept(builder); |
| List<ConstructorElement> constructors = holder.constructors; |
| expect(constructors, hasLength(1)); |
| ConstructorElement constructor = constructors[0]; |
| expect(constructor, isNotNull); |
| expect(constructor.isExternal, isTrue); |
| expect(constructor.isFactory, isFalse); |
| expect(constructor.name, ""); |
| expect(constructor.functions, hasLength(0)); |
| expect(constructor.labels, hasLength(0)); |
| expect(constructor.localVariables, hasLength(0)); |
| expect(constructor.parameters, hasLength(0)); |
| } |
| |
| void test_visitConstructorDeclaration_factory() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "A"; |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| null, |
| Keyword.FACTORY, |
| AstFactory.identifier3(className), |
| null, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| constructorDeclaration.accept(builder); |
| List<ConstructorElement> constructors = holder.constructors; |
| expect(constructors, hasLength(1)); |
| ConstructorElement constructor = constructors[0]; |
| expect(constructor, isNotNull); |
| expect(constructor.isExternal, isFalse); |
| expect(constructor.isFactory, isTrue); |
| expect(constructor.name, ""); |
| expect(constructor.functions, hasLength(0)); |
| expect(constructor.labels, hasLength(0)); |
| expect(constructor.localVariables, hasLength(0)); |
| expect(constructor.parameters, hasLength(0)); |
| } |
| |
| void test_visitConstructorDeclaration_minimal() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "A"; |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| null, |
| null, |
| AstFactory.identifier3(className), |
| null, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| constructorDeclaration.accept(builder); |
| List<ConstructorElement> constructors = holder.constructors; |
| expect(constructors, hasLength(1)); |
| ConstructorElement constructor = constructors[0]; |
| expect(constructor, isNotNull); |
| expect(constructor.isExternal, isFalse); |
| expect(constructor.isFactory, isFalse); |
| expect(constructor.name, ""); |
| expect(constructor.functions, hasLength(0)); |
| expect(constructor.labels, hasLength(0)); |
| expect(constructor.localVariables, hasLength(0)); |
| expect(constructor.parameters, hasLength(0)); |
| } |
| |
| void test_visitConstructorDeclaration_named() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "A"; |
| String constructorName = "c"; |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| null, |
| null, |
| AstFactory.identifier3(className), |
| constructorName, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| constructorDeclaration.accept(builder); |
| List<ConstructorElement> constructors = holder.constructors; |
| expect(constructors, hasLength(1)); |
| ConstructorElement constructor = constructors[0]; |
| expect(constructor, isNotNull); |
| expect(constructor.isExternal, isFalse); |
| expect(constructor.isFactory, isFalse); |
| expect(constructor.name, constructorName); |
| expect(constructor.functions, hasLength(0)); |
| expect(constructor.labels, hasLength(0)); |
| expect(constructor.localVariables, hasLength(0)); |
| expect(constructor.parameters, hasLength(0)); |
| expect(constructorDeclaration.name.staticElement, same(constructor)); |
| expect(constructorDeclaration.element, same(constructor)); |
| } |
| |
| void test_visitConstructorDeclaration_unnamed() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String className = "A"; |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration2( |
| null, |
| null, |
| AstFactory.identifier3(className), |
| null, |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2()); |
| constructorDeclaration.accept(builder); |
| List<ConstructorElement> constructors = holder.constructors; |
| expect(constructors, hasLength(1)); |
| ConstructorElement constructor = constructors[0]; |
| expect(constructor, isNotNull); |
| expect(constructor.isExternal, isFalse); |
| expect(constructor.isFactory, isFalse); |
| expect(constructor.name, ""); |
| expect(constructor.functions, hasLength(0)); |
| expect(constructor.labels, hasLength(0)); |
| expect(constructor.localVariables, hasLength(0)); |
| expect(constructor.parameters, hasLength(0)); |
| expect(constructorDeclaration.element, same(constructor)); |
| } |
| |
| void test_visitDeclaredIdentifier_noType() { |
| // var i |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| var variableName = 'i'; |
| DeclaredIdentifier identifier = |
| AstFactory.declaredIdentifier3(variableName); |
| AstFactory.forEachStatement( |
| identifier, AstFactory.nullLiteral(), AstFactory.emptyStatement()); |
| identifier.accept(builder); |
| |
| List<LocalVariableElement> variables = holder.localVariables; |
| expect(variables, hasLength(1)); |
| LocalVariableElement variable = variables[0]; |
| expect(variable, isNotNull); |
| expect(variable.hasImplicitType, isTrue); |
| expect(variable.isConst, isFalse); |
| expect(variable.isDeprecated, isFalse); |
| expect(variable.isFinal, isFalse); |
| expect(variable.isOverride, isFalse); |
| expect(variable.isPrivate, isFalse); |
| expect(variable.isPublic, isTrue); |
| expect(variable.isSynthetic, isFalse); |
| expect(variable.name, variableName); |
| } |
| |
| void test_visitDeclaredIdentifier_type() { |
| // E i |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| var variableName = 'i'; |
| DeclaredIdentifier identifier = |
| AstFactory.declaredIdentifier4(AstFactory.typeName4('E'), variableName); |
| AstFactory.forEachStatement( |
| identifier, AstFactory.nullLiteral(), AstFactory.emptyStatement()); |
| identifier.accept(builder); |
| |
| List<LocalVariableElement> variables = holder.localVariables; |
| expect(variables, hasLength(1)); |
| LocalVariableElement variable = variables[0]; |
| expect(variable, isNotNull); |
| expect(variable.hasImplicitType, isFalse); |
| expect(variable.isConst, isFalse); |
| expect(variable.isDeprecated, isFalse); |
| expect(variable.isFinal, isFalse); |
| expect(variable.isOverride, isFalse); |
| expect(variable.isPrivate, isFalse); |
| expect(variable.isPublic, isTrue); |
| expect(variable.isSynthetic, isFalse); |
| expect(variable.name, variableName); |
| } |
| |
| void test_visitDefaultFormalParameter_noType() { |
| // p = 0 |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = 'p'; |
| DefaultFormalParameter formalParameter = AstFactory |
| .positionalFormalParameter( |
| AstFactory.simpleFormalParameter3(parameterName), |
| AstFactory.integer(0)); |
| formalParameter.accept(builder); |
| |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter.hasImplicitType, isTrue); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isDeprecated, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isInitializingFormal, isFalse); |
| expect(parameter.isOverride, isFalse); |
| expect(parameter.isPrivate, isFalse); |
| expect(parameter.isPublic, isTrue); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.name, parameterName); |
| } |
| |
| void test_visitDefaultFormalParameter_type() { |
| // E p = 0 |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = 'p'; |
| DefaultFormalParameter formalParameter = AstFactory.namedFormalParameter( |
| AstFactory.simpleFormalParameter4( |
| AstFactory.typeName4('E'), parameterName), |
| AstFactory.integer(0)); |
| formalParameter.accept(builder); |
| |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter.hasImplicitType, isFalse); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isDeprecated, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isInitializingFormal, isFalse); |
| expect(parameter.isOverride, isFalse); |
| expect(parameter.isPrivate, isFalse); |
| expect(parameter.isPublic, isTrue); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.name, parameterName); |
| } |
| |
| void test_visitEnumDeclaration() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String enumName = "E"; |
| EnumDeclaration enumDeclaration = |
| AstFactory.enumDeclaration2(enumName, ["ONE"]); |
| enumDeclaration.accept(builder); |
| List<ClassElement> enums = holder.enums; |
| expect(enums, hasLength(1)); |
| ClassElement enumElement = enums[0]; |
| expect(enumElement, isNotNull); |
| expect(enumElement.name, enumName); |
| } |
| |
| void test_visitFieldDeclaration() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String firstFieldName = "x"; |
| String secondFieldName = "y"; |
| FieldDeclaration fieldDeclaration = |
| AstFactory.fieldDeclaration2(false, null, [ |
| AstFactory.variableDeclaration(firstFieldName), |
| AstFactory.variableDeclaration(secondFieldName) |
| ]); |
| fieldDeclaration.accept(builder); |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(2)); |
| FieldElement firstField = fields[0]; |
| expect(firstField, isNotNull); |
| expect(firstField.name, firstFieldName); |
| expect(firstField.initializer, isNull); |
| expect(firstField.isConst, isFalse); |
| expect(firstField.isFinal, isFalse); |
| expect(firstField.isSynthetic, isFalse); |
| FieldElement secondField = fields[1]; |
| expect(secondField, isNotNull); |
| expect(secondField.name, secondFieldName); |
| expect(secondField.initializer, isNull); |
| expect(secondField.isConst, isFalse); |
| expect(secondField.isFinal, isFalse); |
| expect(secondField.isSynthetic, isFalse); |
| } |
| |
| void test_visitFieldFormalParameter() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| FieldFormalParameter formalParameter = |
| AstFactory.fieldFormalParameter(null, null, parameterName); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.name, parameterName); |
| expect(parameter.initializer, isNull); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.parameterKind, ParameterKind.REQUIRED); |
| expect(parameter.parameters, hasLength(0)); |
| } |
| |
| void test_visitFieldFormalParameter_funtionTyped() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| FieldFormalParameter formalParameter = AstFactory.fieldFormalParameter( |
| null, |
| null, |
| parameterName, |
| AstFactory |
| .formalParameterList([AstFactory.simpleFormalParameter3("a")])); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.name, parameterName); |
| expect(parameter.initializer, isNull); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.parameterKind, ParameterKind.REQUIRED); |
| expect(parameter.parameters, hasLength(1)); |
| } |
| |
| void test_visitFormalParameterList() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String firstParameterName = "a"; |
| String secondParameterName = "b"; |
| FormalParameterList parameterList = AstFactory.formalParameterList([ |
| AstFactory.simpleFormalParameter3(firstParameterName), |
| AstFactory.simpleFormalParameter3(secondParameterName) |
| ]); |
| parameterList.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(2)); |
| expect(parameters[0].name, firstParameterName); |
| expect(parameters[1].name, secondParameterName); |
| } |
| |
| void test_visitFunctionDeclaration_external() { |
| // external f(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String functionName = "f"; |
| FunctionDeclaration declaration = AstFactory.functionDeclaration( |
| null, |
| null, |
| functionName, |
| AstFactory.functionExpression2( |
| AstFactory.formalParameterList(), AstFactory.emptyFunctionBody())); |
| declaration.externalKeyword = |
| TokenFactory.tokenFromKeyword(Keyword.EXTERNAL); |
| declaration.accept(builder); |
| |
| List<FunctionElement> functions = holder.functions; |
| expect(functions, hasLength(1)); |
| FunctionElement function = functions[0]; |
| expect(function, isNotNull); |
| expect(function.name, functionName); |
| expect(declaration.element, same(function)); |
| expect(declaration.functionExpression.element, same(function)); |
| expect(function.hasImplicitReturnType, isTrue); |
| expect(function.isExternal, isTrue); |
| expect(function.isSynthetic, isFalse); |
| expect(function.typeParameters, hasLength(0)); |
| } |
| |
| void test_visitFunctionDeclaration_getter() { |
| // get f() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String functionName = "f"; |
| FunctionDeclaration declaration = AstFactory.functionDeclaration( |
| null, |
| Keyword.GET, |
| functionName, |
| AstFactory.functionExpression2( |
| AstFactory.formalParameterList(), AstFactory.blockFunctionBody2())); |
| declaration.accept(builder); |
| |
| List<PropertyAccessorElement> accessors = holder.accessors; |
| expect(accessors, hasLength(1)); |
| PropertyAccessorElement accessor = accessors[0]; |
| expect(accessor, isNotNull); |
| expect(accessor.name, functionName); |
| expect(declaration.element, same(accessor)); |
| expect(declaration.functionExpression.element, same(accessor)); |
| expect(accessor.hasImplicitReturnType, isTrue); |
| expect(accessor.isGetter, isTrue); |
| expect(accessor.isExternal, isFalse); |
| expect(accessor.isSetter, isFalse); |
| expect(accessor.isSynthetic, isFalse); |
| expect(accessor.typeParameters, hasLength(0)); |
| PropertyInducingElement variable = accessor.variable; |
| EngineTestCase.assertInstanceOf((obj) => obj is TopLevelVariableElement, |
| TopLevelVariableElement, variable); |
| expect(variable.isSynthetic, isTrue); |
| } |
| |
| void test_visitFunctionDeclaration_plain() { |
| // T f() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String functionName = "f"; |
| FunctionDeclaration declaration = AstFactory.functionDeclaration( |
| AstFactory.typeName4('T'), |
| null, |
| functionName, |
| AstFactory.functionExpression2( |
| AstFactory.formalParameterList(), AstFactory.blockFunctionBody2())); |
| declaration.accept(builder); |
| |
| List<FunctionElement> functions = holder.functions; |
| expect(functions, hasLength(1)); |
| FunctionElement function = functions[0]; |
| expect(function, isNotNull); |
| expect(function.hasImplicitReturnType, isFalse); |
| expect(function.name, functionName); |
| expect(declaration.element, same(function)); |
| expect(declaration.functionExpression.element, same(function)); |
| expect(function.isExternal, isFalse); |
| expect(function.isSynthetic, isFalse); |
| expect(function.typeParameters, hasLength(0)); |
| } |
| |
| void test_visitFunctionDeclaration_setter() { |
| // set f() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String functionName = "f"; |
| FunctionDeclaration declaration = AstFactory.functionDeclaration( |
| null, |
| Keyword.SET, |
| functionName, |
| AstFactory.functionExpression2( |
| AstFactory.formalParameterList(), AstFactory.blockFunctionBody2())); |
| declaration.accept(builder); |
| |
| List<PropertyAccessorElement> accessors = holder.accessors; |
| expect(accessors, hasLength(1)); |
| PropertyAccessorElement accessor = accessors[0]; |
| expect(accessor, isNotNull); |
| expect(accessor.hasImplicitReturnType, isFalse); |
| expect(accessor.name, "$functionName="); |
| expect(declaration.element, same(accessor)); |
| expect(declaration.functionExpression.element, same(accessor)); |
| expect(accessor.isGetter, isFalse); |
| expect(accessor.isExternal, isFalse); |
| expect(accessor.isSetter, isTrue); |
| expect(accessor.isSynthetic, isFalse); |
| expect(accessor.typeParameters, hasLength(0)); |
| PropertyInducingElement variable = accessor.variable; |
| EngineTestCase.assertInstanceOf((obj) => obj is TopLevelVariableElement, |
| TopLevelVariableElement, variable); |
| expect(variable.isSynthetic, isTrue); |
| } |
| |
| void test_visitFunctionDeclaration_typeParameters() { |
| // f<E>() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String functionName = 'f'; |
| String typeParameterName = 'E'; |
| FunctionExpression expression = AstFactory.functionExpression3( |
| AstFactory.typeParameterList([typeParameterName]), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()); |
| FunctionDeclaration declaration = |
| AstFactory.functionDeclaration(null, null, functionName, expression); |
| declaration.accept(builder); |
| |
| List<FunctionElement> functions = holder.functions; |
| expect(functions, hasLength(1)); |
| FunctionElement function = functions[0]; |
| expect(function, isNotNull); |
| expect(function.hasImplicitReturnType, isTrue); |
| expect(function.name, functionName); |
| expect(function.isExternal, isFalse); |
| expect(function.isSynthetic, isFalse); |
| expect(declaration.element, same(function)); |
| expect(expression.element, same(function)); |
| List<TypeParameterElement> typeParameters = function.typeParameters; |
| expect(typeParameters, hasLength(1)); |
| TypeParameterElement typeParameter = typeParameters[0]; |
| expect(typeParameter, isNotNull); |
| expect(typeParameter.name, typeParameterName); |
| } |
| |
| void test_visitFunctionExpression() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| FunctionExpression expression = AstFactory.functionExpression2( |
| AstFactory.formalParameterList(), AstFactory.blockFunctionBody2()); |
| expression.accept(builder); |
| List<FunctionElement> functions = holder.functions; |
| expect(functions, hasLength(1)); |
| FunctionElement function = functions[0]; |
| expect(function, isNotNull); |
| expect(expression.element, same(function)); |
| expect(function.hasImplicitReturnType, isTrue); |
| expect(function.isSynthetic, isFalse); |
| expect(function.typeParameters, hasLength(0)); |
| } |
| |
| void test_visitFunctionTypeAlias() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String aliasName = "F"; |
| String parameterName = "E"; |
| FunctionTypeAlias aliasNode = AstFactory.typeAlias( |
| null, aliasName, AstFactory.typeParameterList([parameterName]), null); |
| aliasNode.accept(builder); |
| List<FunctionTypeAliasElement> aliases = holder.typeAliases; |
| expect(aliases, hasLength(1)); |
| FunctionTypeAliasElement alias = aliases[0]; |
| expect(alias, isNotNull); |
| expect(alias.name, aliasName); |
| expect(alias.parameters, hasLength(0)); |
| List<TypeParameterElement> typeParameters = alias.typeParameters; |
| expect(typeParameters, hasLength(1)); |
| TypeParameterElement typeParameter = typeParameters[0]; |
| expect(typeParameter, isNotNull); |
| expect(typeParameter.name, parameterName); |
| } |
| |
| void test_visitFunctionTypedFormalParameter() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| FunctionTypedFormalParameter formalParameter = |
| AstFactory.functionTypedFormalParameter(null, parameterName); |
| _useParameterInMethod(formalParameter, 100, 110); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.name, parameterName); |
| expect(parameter.initializer, isNull); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.parameterKind, ParameterKind.REQUIRED); |
| SourceRange visibleRange = parameter.visibleRange; |
| expect(100, visibleRange.offset); |
| expect(110, visibleRange.end); |
| } |
| |
| void test_visitFunctionTypedFormalParameter_withTypeParameters() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| FunctionTypedFormalParameter formalParameter = |
| AstFactory.functionTypedFormalParameter(null, parameterName); |
| formalParameter.typeParameters = AstFactory.typeParameterList(['F']); |
| _useParameterInMethod(formalParameter, 100, 110); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.name, parameterName); |
| expect(parameter.initializer, isNull); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.parameterKind, ParameterKind.REQUIRED); |
| expect(parameter.typeParameters, hasLength(1)); |
| SourceRange visibleRange = parameter.visibleRange; |
| expect(100, visibleRange.offset); |
| expect(110, visibleRange.end); |
| } |
| |
| void test_visitLabeledStatement() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String labelName = "l"; |
| LabeledStatement statement = AstFactory.labeledStatement( |
| [AstFactory.label2(labelName)], AstFactory.breakStatement()); |
| statement.accept(builder); |
| List<LabelElement> labels = holder.labels; |
| expect(labels, hasLength(1)); |
| LabelElement label = labels[0]; |
| expect(label, isNotNull); |
| expect(label.name, labelName); |
| expect(label.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_abstract() { |
| // m(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.emptyFunctionBody()); |
| methodDeclaration.accept(builder); |
| |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isTrue); |
| expect(method.name, methodName); |
| expect(method.functions, hasLength(0)); |
| expect(method.labels, hasLength(0)); |
| expect(method.localVariables, hasLength(0)); |
| expect(method.parameters, hasLength(0)); |
| expect(method.typeParameters, hasLength(0)); |
| expect(method.isAbstract, isTrue); |
| expect(method.isExternal, isFalse); |
| expect(method.isStatic, isFalse); |
| expect(method.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_external() { |
| // external m(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.emptyFunctionBody()); |
| methodDeclaration.externalKeyword = |
| TokenFactory.tokenFromKeyword(Keyword.EXTERNAL); |
| methodDeclaration.accept(builder); |
| |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isTrue); |
| expect(method.name, methodName); |
| expect(method.functions, hasLength(0)); |
| expect(method.labels, hasLength(0)); |
| expect(method.localVariables, hasLength(0)); |
| expect(method.parameters, hasLength(0)); |
| expect(method.typeParameters, hasLength(0)); |
| expect(method.isAbstract, isFalse); |
| expect(method.isExternal, isTrue); |
| expect(method.isStatic, isFalse); |
| expect(method.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_getter() { |
| // get m() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| Keyword.GET, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()); |
| methodDeclaration.accept(builder); |
| |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, methodName); |
| expect(field.isSynthetic, isTrue); |
| expect(field.setter, isNull); |
| PropertyAccessorElement getter = field.getter; |
| expect(getter, isNotNull); |
| expect(getter.hasImplicitReturnType, isTrue); |
| expect(getter.isAbstract, isFalse); |
| expect(getter.isExternal, isFalse); |
| expect(getter.isGetter, isTrue); |
| expect(getter.isSynthetic, isFalse); |
| expect(getter.name, methodName); |
| expect(getter.variable, field); |
| expect(getter.functions, hasLength(0)); |
| expect(getter.labels, hasLength(0)); |
| expect(getter.localVariables, hasLength(0)); |
| expect(getter.parameters, hasLength(0)); |
| } |
| |
| void test_visitMethodDeclaration_getter_abstract() { |
| // get m(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| Keyword.GET, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.emptyFunctionBody()); |
| methodDeclaration.accept(builder); |
| |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, methodName); |
| expect(field.isSynthetic, isTrue); |
| expect(field.setter, isNull); |
| PropertyAccessorElement getter = field.getter; |
| expect(getter, isNotNull); |
| expect(getter.hasImplicitReturnType, isTrue); |
| expect(getter.isAbstract, isTrue); |
| expect(getter.isExternal, isFalse); |
| expect(getter.isGetter, isTrue); |
| expect(getter.isSynthetic, isFalse); |
| expect(getter.name, methodName); |
| expect(getter.variable, field); |
| expect(getter.functions, hasLength(0)); |
| expect(getter.labels, hasLength(0)); |
| expect(getter.localVariables, hasLength(0)); |
| expect(getter.parameters, hasLength(0)); |
| } |
| |
| void test_visitMethodDeclaration_getter_external() { |
| // external get m(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration( |
| null, |
| null, |
| Keyword.GET, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList()); |
| methodDeclaration.externalKeyword = |
| TokenFactory.tokenFromKeyword(Keyword.EXTERNAL); |
| methodDeclaration.accept(builder); |
| |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, methodName); |
| expect(field.isSynthetic, isTrue); |
| expect(field.setter, isNull); |
| PropertyAccessorElement getter = field.getter; |
| expect(getter, isNotNull); |
| expect(getter.hasImplicitReturnType, isTrue); |
| expect(getter.isAbstract, isFalse); |
| expect(getter.isExternal, isTrue); |
| expect(getter.isGetter, isTrue); |
| expect(getter.isSynthetic, isFalse); |
| expect(getter.name, methodName); |
| expect(getter.variable, field); |
| expect(getter.functions, hasLength(0)); |
| expect(getter.labels, hasLength(0)); |
| expect(getter.localVariables, hasLength(0)); |
| expect(getter.parameters, hasLength(0)); |
| } |
| |
| void test_visitMethodDeclaration_minimal() { |
| // T m() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| AstFactory.typeName4('T'), |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()); |
| methodDeclaration.accept(builder); |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isFalse); |
| expect(method.name, methodName); |
| expect(method.functions, hasLength(0)); |
| expect(method.labels, hasLength(0)); |
| expect(method.localVariables, hasLength(0)); |
| expect(method.parameters, hasLength(0)); |
| expect(method.typeParameters, hasLength(0)); |
| expect(method.isAbstract, isFalse); |
| expect(method.isExternal, isFalse); |
| expect(method.isStatic, isFalse); |
| expect(method.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_operator() { |
| // operator +(addend) {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "+"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| Keyword.OPERATOR, |
| AstFactory.identifier3(methodName), |
| AstFactory |
| .formalParameterList([AstFactory.simpleFormalParameter3("addend")]), |
| AstFactory.blockFunctionBody2()); |
| methodDeclaration.accept(builder); |
| |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isTrue); |
| expect(method.name, methodName); |
| expect(method.functions, hasLength(0)); |
| expect(method.labels, hasLength(0)); |
| expect(method.localVariables, hasLength(0)); |
| expect(method.parameters, hasLength(1)); |
| expect(method.typeParameters, hasLength(0)); |
| expect(method.isAbstract, isFalse); |
| expect(method.isExternal, isFalse); |
| expect(method.isStatic, isFalse); |
| expect(method.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_setter() { |
| // set m() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| Keyword.SET, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()); |
| methodDeclaration.accept(builder); |
| |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, methodName); |
| expect(field.isSynthetic, isTrue); |
| expect(field.getter, isNull); |
| PropertyAccessorElement setter = field.setter; |
| expect(setter, isNotNull); |
| expect(setter.hasImplicitReturnType, isFalse); |
| expect(setter.isAbstract, isFalse); |
| expect(setter.isExternal, isFalse); |
| expect(setter.isSetter, isTrue); |
| expect(setter.isSynthetic, isFalse); |
| expect(setter.name, "$methodName="); |
| expect(setter.displayName, methodName); |
| expect(setter.variable, field); |
| expect(setter.functions, hasLength(0)); |
| expect(setter.labels, hasLength(0)); |
| expect(setter.localVariables, hasLength(0)); |
| expect(setter.parameters, hasLength(0)); |
| } |
| |
| void test_visitMethodDeclaration_setter_abstract() { |
| // set m(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| Keyword.SET, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.emptyFunctionBody()); |
| methodDeclaration.accept(builder); |
| |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, methodName); |
| expect(field.isSynthetic, isTrue); |
| expect(field.getter, isNull); |
| PropertyAccessorElement setter = field.setter; |
| expect(setter, isNotNull); |
| expect(setter.hasImplicitReturnType, isFalse); |
| expect(setter.isAbstract, isTrue); |
| expect(setter.isExternal, isFalse); |
| expect(setter.isSetter, isTrue); |
| expect(setter.isSynthetic, isFalse); |
| expect(setter.name, "$methodName="); |
| expect(setter.displayName, methodName); |
| expect(setter.variable, field); |
| expect(setter.functions, hasLength(0)); |
| expect(setter.labels, hasLength(0)); |
| expect(setter.localVariables, hasLength(0)); |
| expect(setter.parameters, hasLength(0)); |
| } |
| |
| void test_visitMethodDeclaration_setter_external() { |
| // external m(); |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration( |
| null, |
| null, |
| Keyword.SET, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList()); |
| methodDeclaration.externalKeyword = |
| TokenFactory.tokenFromKeyword(Keyword.EXTERNAL); |
| methodDeclaration.accept(builder); |
| |
| List<FieldElement> fields = holder.fields; |
| expect(fields, hasLength(1)); |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, methodName); |
| expect(field.isSynthetic, isTrue); |
| expect(field.getter, isNull); |
| PropertyAccessorElement setter = field.setter; |
| expect(setter, isNotNull); |
| expect(setter.hasImplicitReturnType, isFalse); |
| expect(setter.isAbstract, isFalse); |
| expect(setter.isExternal, isTrue); |
| expect(setter.isSetter, isTrue); |
| expect(setter.isSynthetic, isFalse); |
| expect(setter.name, "$methodName="); |
| expect(setter.displayName, methodName); |
| expect(setter.variable, field); |
| expect(setter.functions, hasLength(0)); |
| expect(setter.labels, hasLength(0)); |
| expect(setter.localVariables, hasLength(0)); |
| expect(setter.parameters, hasLength(0)); |
| } |
| |
| void test_visitMethodDeclaration_static() { |
| // static m() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| Keyword.STATIC, |
| null, |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()); |
| methodDeclaration.accept(builder); |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isTrue); |
| expect(method.name, methodName); |
| expect(method.functions, hasLength(0)); |
| expect(method.labels, hasLength(0)); |
| expect(method.localVariables, hasLength(0)); |
| expect(method.parameters, hasLength(0)); |
| expect(method.typeParameters, hasLength(0)); |
| expect(method.isAbstract, isFalse); |
| expect(method.isExternal, isFalse); |
| expect(method.isStatic, isTrue); |
| expect(method.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_typeParameters() { |
| // m<E>() {} |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2()); |
| methodDeclaration.typeParameters = AstFactory.typeParameterList(['E']); |
| methodDeclaration.accept(builder); |
| |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isTrue); |
| expect(method.name, methodName); |
| expect(method.functions, hasLength(0)); |
| expect(method.labels, hasLength(0)); |
| expect(method.localVariables, hasLength(0)); |
| expect(method.parameters, hasLength(0)); |
| expect(method.typeParameters, hasLength(1)); |
| expect(method.isAbstract, isFalse); |
| expect(method.isExternal, isFalse); |
| expect(method.isStatic, isFalse); |
| expect(method.isSynthetic, isFalse); |
| } |
| |
| void test_visitMethodDeclaration_withMembers() { |
| // m(p) { var v; try { l: return; } catch (e) {} } |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String methodName = "m"; |
| String parameterName = "p"; |
| String localVariableName = "v"; |
| String labelName = "l"; |
| String exceptionParameterName = "e"; |
| MethodDeclaration methodDeclaration = AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3(methodName), |
| AstFactory.formalParameterList( |
| [AstFactory.simpleFormalParameter3(parameterName)]), |
| AstFactory.blockFunctionBody2([ |
| AstFactory.variableDeclarationStatement2( |
| Keyword.VAR, [AstFactory.variableDeclaration(localVariableName)]), |
| AstFactory.tryStatement2( |
| AstFactory.block([ |
| AstFactory.labeledStatement([AstFactory.label2(labelName)], |
| AstFactory.returnStatement()) |
| ]), |
| [AstFactory.catchClause(exceptionParameterName)]) |
| ])); |
| methodDeclaration.accept(builder); |
| |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| MethodElement method = methods[0]; |
| expect(method, isNotNull); |
| expect(method.hasImplicitReturnType, isTrue); |
| expect(method.name, methodName); |
| expect(method.typeParameters, hasLength(0)); |
| expect(method.isAbstract, isFalse); |
| expect(method.isExternal, isFalse); |
| expect(method.isStatic, isFalse); |
| expect(method.isSynthetic, isFalse); |
| List<VariableElement> parameters = method.parameters; |
| expect(parameters, hasLength(1)); |
| VariableElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.name, parameterName); |
| List<VariableElement> localVariables = method.localVariables; |
| expect(localVariables, hasLength(2)); |
| VariableElement firstVariable = localVariables[0]; |
| VariableElement secondVariable = localVariables[1]; |
| expect(firstVariable, isNotNull); |
| expect(secondVariable, isNotNull); |
| expect( |
| (firstVariable.name == localVariableName && |
| secondVariable.name == exceptionParameterName) || |
| (firstVariable.name == exceptionParameterName && |
| secondVariable.name == localVariableName), |
| isTrue); |
| List<LabelElement> labels = method.labels; |
| expect(labels, hasLength(1)); |
| LabelElement label = labels[0]; |
| expect(label, isNotNull); |
| expect(label.name, labelName); |
| } |
| |
| void test_visitNamedFormalParameter() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| DefaultFormalParameter formalParameter = AstFactory.namedFormalParameter( |
| AstFactory.simpleFormalParameter3(parameterName), |
| AstFactory.identifier3("42")); |
| _useParameterInMethod(formalParameter, 100, 110); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.name, parameterName); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.parameterKind, ParameterKind.NAMED); |
| { |
| SourceRange visibleRange = parameter.visibleRange; |
| expect(100, visibleRange.offset); |
| expect(110, visibleRange.end); |
| } |
| expect(parameter.defaultValueCode, "42"); |
| FunctionElement initializer = parameter.initializer; |
| expect(initializer, isNotNull); |
| expect(initializer.isSynthetic, isTrue); |
| } |
| |
| void test_visitSimpleFormalParameter_noType() { |
| // p |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| SimpleFormalParameter formalParameter = |
| AstFactory.simpleFormalParameter3(parameterName); |
| _useParameterInMethod(formalParameter, 100, 110); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.hasImplicitType, isTrue); |
| expect(parameter.initializer, isNull); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.name, parameterName); |
| expect(parameter.parameterKind, ParameterKind.REQUIRED); |
| { |
| SourceRange visibleRange = parameter.visibleRange; |
| expect(100, visibleRange.offset); |
| expect(110, visibleRange.end); |
| } |
| } |
| |
| void test_visitSimpleFormalParameter_type() { |
| // T p |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "p"; |
| SimpleFormalParameter formalParameter = AstFactory.simpleFormalParameter4( |
| AstFactory.typeName4('T'), parameterName); |
| _useParameterInMethod(formalParameter, 100, 110); |
| formalParameter.accept(builder); |
| List<ParameterElement> parameters = holder.parameters; |
| expect(parameters, hasLength(1)); |
| ParameterElement parameter = parameters[0]; |
| expect(parameter, isNotNull); |
| expect(parameter.hasImplicitType, isFalse); |
| expect(parameter.initializer, isNull); |
| expect(parameter.isConst, isFalse); |
| expect(parameter.isFinal, isFalse); |
| expect(parameter.isSynthetic, isFalse); |
| expect(parameter.name, parameterName); |
| expect(parameter.parameterKind, ParameterKind.REQUIRED); |
| { |
| SourceRange visibleRange = parameter.visibleRange; |
| expect(100, visibleRange.offset); |
| expect(110, visibleRange.end); |
| } |
| } |
| |
| void test_visitTypeAlias_minimal() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String aliasName = "F"; |
| TypeAlias typeAlias = AstFactory.typeAlias(null, aliasName, null, null); |
| typeAlias.accept(builder); |
| List<FunctionTypeAliasElement> aliases = holder.typeAliases; |
| expect(aliases, hasLength(1)); |
| FunctionTypeAliasElement alias = aliases[0]; |
| expect(alias, isNotNull); |
| expect(alias.name, aliasName); |
| expect(alias.type, isNotNull); |
| expect(alias.isSynthetic, isFalse); |
| } |
| |
| void test_visitTypeAlias_withFormalParameters() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String aliasName = "F"; |
| String firstParameterName = "x"; |
| String secondParameterName = "y"; |
| TypeAlias typeAlias = AstFactory.typeAlias( |
| null, |
| aliasName, |
| AstFactory.typeParameterList(), |
| AstFactory.formalParameterList([ |
| AstFactory.simpleFormalParameter3(firstParameterName), |
| AstFactory.simpleFormalParameter3(secondParameterName) |
| ])); |
| typeAlias.accept(builder); |
| List<FunctionTypeAliasElement> aliases = holder.typeAliases; |
| expect(aliases, hasLength(1)); |
| FunctionTypeAliasElement alias = aliases[0]; |
| expect(alias, isNotNull); |
| expect(alias.name, aliasName); |
| expect(alias.type, isNotNull); |
| expect(alias.isSynthetic, isFalse); |
| List<VariableElement> parameters = alias.parameters; |
| expect(parameters, hasLength(2)); |
| expect(parameters[0].name, firstParameterName); |
| expect(parameters[1].name, secondParameterName); |
| List<TypeParameterElement> typeParameters = alias.typeParameters; |
| expect(typeParameters, isNotNull); |
| expect(typeParameters, hasLength(0)); |
| } |
| |
| void test_visitTypeAlias_withTypeParameters() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String aliasName = "F"; |
| String firstTypeParameterName = "A"; |
| String secondTypeParameterName = "B"; |
| TypeAlias typeAlias = AstFactory.typeAlias( |
| null, |
| aliasName, |
| AstFactory.typeParameterList( |
| [firstTypeParameterName, secondTypeParameterName]), |
| AstFactory.formalParameterList()); |
| typeAlias.accept(builder); |
| List<FunctionTypeAliasElement> aliases = holder.typeAliases; |
| expect(aliases, hasLength(1)); |
| FunctionTypeAliasElement alias = aliases[0]; |
| expect(alias, isNotNull); |
| expect(alias.name, aliasName); |
| expect(alias.type, isNotNull); |
| expect(alias.isSynthetic, isFalse); |
| List<VariableElement> parameters = alias.parameters; |
| expect(parameters, isNotNull); |
| expect(parameters, hasLength(0)); |
| List<TypeParameterElement> typeParameters = alias.typeParameters; |
| expect(typeParameters, hasLength(2)); |
| expect(typeParameters[0].name, firstTypeParameterName); |
| expect(typeParameters[1].name, secondTypeParameterName); |
| } |
| |
| void test_visitTypeParameter() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String parameterName = "E"; |
| TypeParameter typeParameter = AstFactory.typeParameter(parameterName); |
| typeParameter.accept(builder); |
| List<TypeParameterElement> typeParameters = holder.typeParameters; |
| expect(typeParameters, hasLength(1)); |
| TypeParameterElement typeParameterElement = typeParameters[0]; |
| expect(typeParameterElement, isNotNull); |
| expect(typeParameterElement.name, parameterName); |
| expect(typeParameterElement.bound, isNull); |
| expect(typeParameterElement.isSynthetic, isFalse); |
| } |
| |
| void test_visitVariableDeclaration_inConstructor() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| // |
| // C() {var v;} |
| // |
| String variableName = "v"; |
| VariableDeclaration variable = |
| AstFactory.variableDeclaration2(variableName, null); |
| Statement statement = |
| AstFactory.variableDeclarationStatement2(null, [variable]); |
| ConstructorDeclaration constructor = AstFactory.constructorDeclaration2( |
| null, |
| null, |
| AstFactory.identifier3("C"), |
| "C", |
| AstFactory.formalParameterList(), |
| null, |
| AstFactory.blockFunctionBody2([statement])); |
| constructor.accept(builder); |
| |
| List<ConstructorElement> constructors = holder.constructors; |
| expect(constructors, hasLength(1)); |
| List<LocalVariableElement> variableElements = |
| constructors[0].localVariables; |
| expect(variableElements, hasLength(1)); |
| LocalVariableElement variableElement = variableElements[0]; |
| expect(variableElement.hasImplicitType, isTrue); |
| expect(variableElement.name, variableName); |
| } |
| |
| void test_visitVariableDeclaration_inMethod() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| // |
| // m() {T v;} |
| // |
| String variableName = "v"; |
| VariableDeclaration variable = |
| AstFactory.variableDeclaration2(variableName, null); |
| Statement statement = AstFactory.variableDeclarationStatement( |
| null, AstFactory.typeName4('T'), [variable]); |
| MethodDeclaration method = AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3("m"), |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2([statement])); |
| method.accept(builder); |
| |
| List<MethodElement> methods = holder.methods; |
| expect(methods, hasLength(1)); |
| List<LocalVariableElement> variableElements = methods[0].localVariables; |
| expect(variableElements, hasLength(1)); |
| LocalVariableElement variableElement = variableElements[0]; |
| expect(variableElement.hasImplicitType, isFalse); |
| expect(variableElement.name, variableName); |
| } |
| |
| void test_visitVariableDeclaration_localNestedInFunction() { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| // |
| // var f = () {var v;}; |
| // |
| String variableName = "v"; |
| VariableDeclaration variable = |
| AstFactory.variableDeclaration2(variableName, null); |
| Statement statement = |
| AstFactory.variableDeclarationStatement2(null, [variable]); |
| Expression initializer = AstFactory.functionExpression2( |
| AstFactory.formalParameterList(), |
| AstFactory.blockFunctionBody2([statement])); |
| String fieldName = "f"; |
| VariableDeclaration field = |
| AstFactory.variableDeclaration2(fieldName, initializer); |
| FieldDeclaration fieldDeclaration = |
| AstFactory.fieldDeclaration2(false, null, [field]); |
| fieldDeclaration.accept(builder); |
| |
| List<FieldElement> variables = holder.fields; |
| expect(variables, hasLength(1)); |
| FieldElement fieldElement = variables[0]; |
| expect(fieldElement, isNotNull); |
| FunctionElement initializerElement = fieldElement.initializer; |
| expect(initializerElement, isNotNull); |
| List<FunctionElement> functionElements = initializerElement.functions; |
| expect(functionElements, hasLength(1)); |
| List<LocalVariableElement> variableElements = |
| functionElements[0].localVariables; |
| expect(variableElements, hasLength(1)); |
| LocalVariableElement variableElement = variableElements[0]; |
| expect(variableElement.hasImplicitType, isTrue); |
| expect(variableElement.isConst, isFalse); |
| expect(variableElement.isFinal, isFalse); |
| expect(variableElement.isSynthetic, isFalse); |
| expect(variableElement.name, variableName); |
| } |
| |
| void test_visitVariableDeclaration_noInitializer() { |
| // var v; |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String variableName = "v"; |
| VariableDeclaration variableDeclaration = |
| AstFactory.variableDeclaration2(variableName, null); |
| AstFactory.variableDeclarationList2(null, [variableDeclaration]); |
| variableDeclaration.accept(builder); |
| |
| List<TopLevelVariableElement> variables = holder.topLevelVariables; |
| expect(variables, hasLength(1)); |
| TopLevelVariableElement variable = variables[0]; |
| expect(variable, isNotNull); |
| expect(variable.hasImplicitType, isTrue); |
| expect(variable.initializer, isNull); |
| expect(variable.name, variableName); |
| expect(variable.isConst, isFalse); |
| expect(variable.isFinal, isFalse); |
| expect(variable.isSynthetic, isFalse); |
| expect(variable.getter, isNotNull); |
| expect(variable.setter, isNotNull); |
| } |
| |
| void test_visitVariableDeclaration_top_const_hasInitializer() { |
| // const v = 42; |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String variableName = "v"; |
| VariableDeclaration variableDeclaration = |
| AstFactory.variableDeclaration2(variableName, AstFactory.integer(42)); |
| AstFactory.variableDeclarationList2(Keyword.CONST, [variableDeclaration]); |
| variableDeclaration.accept(builder); |
| |
| List<TopLevelVariableElement> variables = holder.topLevelVariables; |
| expect(variables, hasLength(1)); |
| TopLevelVariableElement variable = variables[0]; |
| expect(variable, new isInstanceOf<ConstTopLevelVariableElementImpl>()); |
| expect(variable.initializer, isNotNull); |
| expect(variable.name, variableName); |
| expect(variable.hasImplicitType, isTrue); |
| expect(variable.isConst, isTrue); |
| expect(variable.isFinal, isFalse); |
| expect(variable.isSynthetic, isFalse); |
| expect(variable.getter, isNotNull); |
| expect(variable.setter, isNull); |
| } |
| |
| void test_visitVariableDeclaration_top_final() { |
| // final v; |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder builder = new ElementBuilder(holder); |
| String variableName = "v"; |
| VariableDeclaration variableDeclaration = |
| AstFactory.variableDeclaration2(variableName, null); |
| AstFactory.variableDeclarationList2(Keyword.FINAL, [variableDeclaration]); |
| variableDeclaration.accept(builder); |
| List<TopLevelVariableElement> variables = holder.topLevelVariables; |
| expect(variables, hasLength(1)); |
| TopLevelVariableElement variable = variables[0]; |
| expect(variable, isNotNull); |
| expect(variable.hasImplicitType, isTrue); |
| expect(variable.initializer, isNull); |
| expect(variable.name, variableName); |
| expect(variable.isConst, isFalse); |
| expect(variable.isFinal, isTrue); |
| expect(variable.isSynthetic, isFalse); |
| expect(variable.getter, isNotNull); |
| expect(variable.setter, isNull); |
| } |
| |
| void _useParameterInMethod( |
| FormalParameter formalParameter, int blockOffset, int blockEnd) { |
| Block block = AstFactory.block(); |
| block.leftBracket.offset = blockOffset; |
| block.rightBracket.offset = blockEnd - 1; |
| BlockFunctionBody body = AstFactory.blockFunctionBody(block); |
| AstFactory.methodDeclaration2( |
| null, |
| null, |
| null, |
| null, |
| AstFactory.identifier3("main"), |
| AstFactory.formalParameterList([formalParameter]), |
| body); |
| } |
| } |
| |
| @reflectiveTest |
| class ElementLocatorTest extends ResolverTestCase { |
| void fail_locate_ExportDirective() { |
| AstNode id = _findNodeIn("export", "export 'dart:core';"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ImportElement, ImportElement, element); |
| } |
| |
| void fail_locate_Identifier_libraryDirective() { |
| AstNode id = _findNodeIn("foo", "library foo.bar;"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is LibraryElement, LibraryElement, element); |
| } |
| |
| void fail_locate_Identifier_partOfDirective() { |
| // Can't resolve the library element without the library declaration. |
| // AstNode id = findNodeIn("foo", "part of foo.bar;"); |
| // Element element = ElementLocator.locate(id); |
| // assertInstanceOf(LibraryElement.class, element); |
| fail("Test this case"); |
| } |
| |
| @override |
| void reset() { |
| AnalysisOptionsImpl analysisOptions = new AnalysisOptionsImpl(); |
| analysisOptions.hint = false; |
| resetWithOptions(analysisOptions); |
| } |
| |
| void test_locate_AssignmentExpression() { |
| AstNode id = _findNodeIn( |
| "+=", |
| r''' |
| int x = 0; |
| void main() { |
| x += 1; |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_BinaryExpression() { |
| AstNode id = _findNodeIn("+", "var x = 3 + 4;"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_ClassDeclaration() { |
| AstNode id = _findNodeIn("class", "class A { }"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ClassElement, ClassElement, element); |
| } |
| |
| void test_locate_CompilationUnit() { |
| CompilationUnit cu = _resolveContents("// only comment"); |
| expect(cu.element, isNotNull); |
| Element element = ElementLocator.locate(cu); |
| expect(element, same(cu.element)); |
| } |
| |
| void test_locate_ConstructorDeclaration() { |
| AstNode id = _findNodeIndexedIn( |
| "bar", |
| 0, |
| r''' |
| class A { |
| A.bar() {} |
| }'''); |
| ConstructorDeclaration declaration = |
| id.getAncestor((node) => node is ConstructorDeclaration); |
| Element element = ElementLocator.locate(declaration); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ConstructorElement, ConstructorElement, element); |
| } |
| |
| void test_locate_FunctionDeclaration() { |
| AstNode id = _findNodeIn("f", "int f() => 3;"); |
| FunctionDeclaration declaration = |
| id.getAncestor((node) => node is FunctionDeclaration); |
| Element element = ElementLocator.locate(declaration); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is FunctionElement, FunctionElement, element); |
| } |
| |
| void test_locate_Identifier_annotationClass_namedConstructor_forSimpleFormalParameter() { |
| AstNode id = _findNodeIndexedIn( |
| "Class", |
| 2, |
| r''' |
| class Class { |
| const Class.name(); |
| } |
| void main(@Class.name() parameter) { |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ClassElement, ClassElement, element); |
| } |
| |
| void test_locate_Identifier_annotationClass_unnamedConstructor_forSimpleFormalParameter() { |
| AstNode id = _findNodeIndexedIn( |
| "Class", |
| 2, |
| r''' |
| class Class { |
| const Class(); |
| } |
| void main(@Class() parameter) { |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ConstructorElement, ConstructorElement, element); |
| } |
| |
| void test_locate_Identifier_className() { |
| AstNode id = _findNodeIn("A", "class A { }"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ClassElement, ClassElement, element); |
| } |
| |
| void test_locate_Identifier_constructor_named() { |
| AstNode id = _findNodeIndexedIn( |
| "bar", |
| 0, |
| r''' |
| class A { |
| A.bar() {} |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ConstructorElement, ConstructorElement, element); |
| } |
| |
| void test_locate_Identifier_constructor_unnamed() { |
| AstNode id = _findNodeIndexedIn( |
| "A", |
| 1, |
| r''' |
| class A { |
| A() {} |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ConstructorElement, ConstructorElement, element); |
| } |
| |
| void test_locate_Identifier_fieldName() { |
| AstNode id = _findNodeIn("x", "class A { var x; }"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is FieldElement, FieldElement, element); |
| } |
| |
| void test_locate_Identifier_propertAccess() { |
| AstNode id = _findNodeIn( |
| "length", |
| r''' |
| void main() { |
| int x = 'foo'.length; |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf((obj) => obj is PropertyAccessorElement, |
| PropertyAccessorElement, element); |
| } |
| |
| void test_locate_ImportDirective() { |
| AstNode id = _findNodeIn("import", "import 'dart:core';"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ImportElement, ImportElement, element); |
| } |
| |
| void test_locate_IndexExpression() { |
| AstNode id = _findNodeIndexedIn( |
| "\\[", |
| 1, |
| r''' |
| void main() { |
| List x = [1, 2]; |
| var y = x[0]; |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_InstanceCreationExpression() { |
| AstNode node = _findNodeIndexedIn( |
| "A(", |
| 0, |
| r''' |
| class A {} |
| void main() { |
| new A(); |
| }'''); |
| Element element = ElementLocator.locate(node); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ConstructorElement, ConstructorElement, element); |
| } |
| |
| void test_locate_InstanceCreationExpression_type_prefixedIdentifier() { |
| // prepare: new pref.A() |
| SimpleIdentifier identifier = AstFactory.identifier3("A"); |
| PrefixedIdentifier prefixedIdentifier = |
| AstFactory.identifier4("pref", identifier); |
| InstanceCreationExpression creation = AstFactory |
| .instanceCreationExpression2( |
| Keyword.NEW, AstFactory.typeName3(prefixedIdentifier)); |
| // set ClassElement |
| ClassElement classElement = ElementFactory.classElement2("A"); |
| identifier.staticElement = classElement; |
| // set ConstructorElement |
| ConstructorElement constructorElement = |
| ElementFactory.constructorElement2(classElement, null); |
| creation.constructorName.staticElement = constructorElement; |
| // verify that "A" is resolved to ConstructorElement |
| Element element = ElementLocator.locate(identifier); |
| expect(element, same(classElement)); |
| } |
| |
| void test_locate_InstanceCreationExpression_type_simpleIdentifier() { |
| // prepare: new A() |
| SimpleIdentifier identifier = AstFactory.identifier3("A"); |
| InstanceCreationExpression creation = AstFactory |
| .instanceCreationExpression2( |
| Keyword.NEW, AstFactory.typeName3(identifier)); |
| // set ClassElement |
| ClassElement classElement = ElementFactory.classElement2("A"); |
| identifier.staticElement = classElement; |
| // set ConstructorElement |
| ConstructorElement constructorElement = |
| ElementFactory.constructorElement2(classElement, null); |
| creation.constructorName.staticElement = constructorElement; |
| // verify that "A" is resolved to ConstructorElement |
| Element element = ElementLocator.locate(identifier); |
| expect(element, same(classElement)); |
| } |
| |
| void test_locate_LibraryDirective() { |
| AstNode id = _findNodeIn("library", "library foo;"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is LibraryElement, LibraryElement, element); |
| } |
| |
| void test_locate_MethodDeclaration() { |
| AstNode id = _findNodeIn( |
| "m", |
| r''' |
| class A { |
| void m() {} |
| }'''); |
| MethodDeclaration declaration = |
| id.getAncestor((node) => node is MethodDeclaration); |
| Element element = ElementLocator.locate(declaration); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_MethodInvocation_method() { |
| AstNode id = _findNodeIndexedIn( |
| "bar", |
| 1, |
| r''' |
| class A { |
| int bar() => 42; |
| } |
| void main() { |
| var f = new A().bar(); |
| }'''); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_MethodInvocation_topLevel() { |
| String code = r''' |
| foo(x) {} |
| void main() { |
| foo(0); |
| }'''; |
| CompilationUnit cu = _resolveContents(code); |
| int offset = code.indexOf('foo(0)'); |
| AstNode node = new NodeLocator(offset).searchWithin(cu); |
| MethodInvocation invocation = |
| node.getAncestor((n) => n is MethodInvocation); |
| Element element = ElementLocator.locate(invocation); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is FunctionElement, FunctionElement, element); |
| } |
| |
| void test_locate_PartOfDirective() { |
| Source librarySource = addNamedSource( |
| '/lib.dart', |
| ''' |
| library my.lib; |
| part 'part.dart'; |
| '''); |
| Source unitSource = addNamedSource( |
| '/part.dart', |
| ''' |
| part of my.lib; |
| '''); |
| CompilationUnit unit = |
| analysisContext.resolveCompilationUnit2(unitSource, librarySource); |
| PartOfDirective partOf = unit.directives.first; |
| Element element = ElementLocator.locate(partOf); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is LibraryElement, LibraryElement, element); |
| } |
| |
| void test_locate_PostfixExpression() { |
| AstNode id = _findNodeIn("++", "int addOne(int x) => x++;"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_PrefixedIdentifier() { |
| AstNode id = _findNodeIn( |
| "int", |
| r''' |
| import 'dart:core' as core; |
| core.int value;'''); |
| PrefixedIdentifier identifier = |
| id.getAncestor((node) => node is PrefixedIdentifier); |
| Element element = ElementLocator.locate(identifier); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is ClassElement, ClassElement, element); |
| } |
| |
| void test_locate_PrefixExpression() { |
| AstNode id = _findNodeIn("++", "int addOne(int x) => ++x;"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is MethodElement, MethodElement, element); |
| } |
| |
| void test_locate_StringLiteral_exportUri() { |
| addNamedSource("/foo.dart", "library foo;"); |
| AstNode id = _findNodeIn("'foo.dart'", "export 'foo.dart';"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is LibraryElement, LibraryElement, element); |
| } |
| |
| void test_locate_StringLiteral_expression() { |
| AstNode id = _findNodeIn("abc", "var x = 'abc';"); |
| Element element = ElementLocator.locate(id); |
| expect(element, isNull); |
| } |
| |
| void test_locate_StringLiteral_importUri() { |
| addNamedSource("/foo.dart", "library foo; class A {}"); |
| AstNode id = |
| _findNodeIn("'foo.dart'", "import 'foo.dart'; class B extends A {}"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf( |
| (obj) => obj is LibraryElement, LibraryElement, element); |
| } |
| |
| void test_locate_StringLiteral_partUri() { |
| addNamedSource("/foo.dart", "part of app;"); |
| AstNode id = _findNodeIn("'foo.dart'", "library app; part 'foo.dart';"); |
| Element element = ElementLocator.locate(id); |
| EngineTestCase.assertInstanceOf((obj) => obj is CompilationUnitElement, |
| CompilationUnitElement, element); |
| } |
| |
| void test_locate_VariableDeclaration() { |
| AstNode id = _findNodeIn("x", "var x = 'abc';"); |
| VariableDeclaration declaration = |
| id.getAncestor((node) => node is VariableDeclaration); |
| Element element = ElementLocator.locate(declaration); |
| EngineTestCase.assertInstanceOf((obj) => obj is TopLevelVariableElement, |
| TopLevelVariableElement, element); |
| } |
| |
| /** |
| * Find the first AST node matching a pattern in the resolved AST for the given source. |
| * |
| * [nodePattern] the (unique) pattern used to identify the node of interest. |
| * [code] the code to resolve. |
| * Returns the matched node in the resolved AST for the given source lines. |
| */ |
| AstNode _findNodeIn(String nodePattern, String code) { |
| return _findNodeIndexedIn(nodePattern, 0, code); |
| } |
| |
| /** |
| * Find the AST node matching the given indexed occurrence of a pattern in the resolved AST for |
| * the given source. |
| * |
| * [nodePattern] the pattern used to identify the node of interest. |
| * [index] the index of the pattern match of interest. |
| * [code] the code to resolve. |
| * Returns the matched node in the resolved AST for the given source lines |
| */ |
| AstNode _findNodeIndexedIn(String nodePattern, int index, String code) { |
| CompilationUnit cu = _resolveContents(code); |
| int start = _getOffsetOfMatch(code, nodePattern, index); |
| int end = start + nodePattern.length; |
| return new NodeLocator(start, end).searchWithin(cu); |
| } |
| |
| int _getOffsetOfMatch(String contents, String pattern, int matchIndex) { |
| if (matchIndex == 0) { |
| return contents.indexOf(pattern); |
| } |
| JavaPatternMatcher matcher = |
| new JavaPatternMatcher(new RegExp(pattern), contents); |
| int count = 0; |
| while (matcher.find()) { |
| if (count == matchIndex) { |
| return matcher.start(); |
| } |
| ++count; |
| } |
| return -1; |
| } |
| |
| /** |
| * Parse, resolve and verify the given source lines to produce a fully |
| * resolved AST. |
| * |
| * [code] the code to resolve. |
| * |
| * Returns the result of resolving the AST structure representing the content |
| * of the source. |
| * |
| * Throws if source cannot be verified. |
| */ |
| CompilationUnit _resolveContents(String code) { |
| Source source = addSource(code); |
| LibraryElement library = resolve2(source); |
| assertNoErrors(source); |
| verify([source]); |
| return analysisContext.resolveCompilationUnit(source, library); |
| } |
| } |
| |
| @reflectiveTest |
| class EnumMemberBuilderTest extends EngineTestCase { |
| void test_visitEnumDeclaration_multiple() { |
| String firstName = "ONE"; |
| String secondName = "TWO"; |
| String thirdName = "THREE"; |
| EnumDeclaration enumDeclaration = |
| AstFactory.enumDeclaration2("E", [firstName, secondName, thirdName]); |
| |
| ClassElement enumElement = _buildElement(enumDeclaration); |
| List<FieldElement> fields = enumElement.fields; |
| expect(fields, hasLength(5)); |
| |
| FieldElement constant = fields[2]; |
| expect(constant, isNotNull); |
| expect(constant.name, firstName); |
| expect(constant.isStatic, isTrue); |
| expect((constant as FieldElementImpl).evaluationResult, isNotNull); |
| _assertGetter(constant); |
| |
| constant = fields[3]; |
| expect(constant, isNotNull); |
| expect(constant.name, secondName); |
| expect(constant.isStatic, isTrue); |
| expect((constant as FieldElementImpl).evaluationResult, isNotNull); |
| _assertGetter(constant); |
| |
| constant = fields[4]; |
| expect(constant, isNotNull); |
| expect(constant.name, thirdName); |
| expect(constant.isStatic, isTrue); |
| expect((constant as FieldElementImpl).evaluationResult, isNotNull); |
| _assertGetter(constant); |
| } |
| |
| void test_visitEnumDeclaration_single() { |
| String firstName = "ONE"; |
| EnumDeclaration enumDeclaration = |
| AstFactory.enumDeclaration2("E", [firstName]); |
| |
| ClassElement enumElement = _buildElement(enumDeclaration); |
| List<FieldElement> fields = enumElement.fields; |
| expect(fields, hasLength(3)); |
| |
| FieldElement field = fields[0]; |
| expect(field, isNotNull); |
| expect(field.name, "index"); |
| expect(field.isStatic, isFalse); |
| expect(field.isSynthetic, isTrue); |
| _assertGetter(field); |
| |
| field = fields[1]; |
| expect(field, isNotNull); |
| expect(field.name, "values"); |
| expect(field.isStatic, isTrue); |
| expect(field.isSynthetic, isTrue); |
| expect((field as FieldElementImpl).evaluationResult, isNotNull); |
| _assertGetter(field); |
| |
| FieldElement constant = fields[2]; |
| expect(constant, isNotNull); |
| expect(constant.name, firstName); |
| expect(constant.isStatic, isTrue); |
| expect((constant as FieldElementImpl).evaluationResult, isNotNull); |
| _assertGetter(constant); |
| } |
| |
| void _assertGetter(FieldElement field) { |
| PropertyAccessorElement getter = field.getter; |
| expect(getter, isNotNull); |
| expect(getter.variable, same(field)); |
| expect(getter.type, isNotNull); |
| } |
| |
| ClassElement _buildElement(EnumDeclaration enumDeclaration) { |
| ElementHolder holder = new ElementHolder(); |
| ElementBuilder elementBuilder = new ElementBuilder(holder); |
| enumDeclaration.accept(elementBuilder); |
| EnumMemberBuilder memberBuilder = |
| new EnumMemberBuilder(new TestTypeProvider()); |
| enumDeclaration.accept(memberBuilder); |
| List<ClassElement> enums = holder.enums; |
| expect(enums, hasLength(1)); |
| return enums[0]; |
| } |
| } |
| |
| @reflectiveTest |
| class ErrorReporterTest extends EngineTestCase { |
| /** |
| * Create a type with the given name in a compilation unit with the given name. |
| * |
| * @param fileName the name of the compilation unit containing the class |
| * @param typeName the name of the type to be created |
| * @return the type that was created |
| */ |
| InterfaceType createType(String fileName, String typeName) { |
| CompilationUnitElementImpl unit = ElementFactory.compilationUnit(fileName); |
| ClassElementImpl element = ElementFactory.classElement2(typeName); |
| unit.types = <ClassElement>[element]; |
| return element.type; |
| } |
| |
| void test_creation() { |
| GatheringErrorListener listener = new GatheringErrorListener(); |
| TestSource source = new TestSource(); |
| expect(new ErrorReporter(listener, source), isNotNull); |
| } |
| |
| void test_reportErrorForElement_named() { |
| DartType type = createType("/test1.dart", "A"); |
| ClassElement element = type.element; |
| GatheringErrorListener listener = new GatheringErrorListener(); |
| ErrorReporter reporter = new ErrorReporter(listener, element.source); |
| reporter.reportErrorForElement( |
| StaticWarningCode.CONFLICTING_INSTANCE_GETTER_AND_SUPERCLASS_MEMBER, |
| element, |
| ['A']); |
| AnalysisError error = listener.errors[0]; |
| expect(error.offset, element.nameOffset); |
| } |
| |
| void test_reportErrorForElement_unnamed() { |
| ImportElementImpl element = |
| ElementFactory.importFor(ElementFactory.library(null, ''), null); |
| GatheringErrorListener listener = new GatheringErrorListener(); |
| ErrorReporter reporter = new ErrorReporter( |
| listener, |
| new NonExistingSource( |
| '/test.dart', toUri('/test.dart'), UriKind.FILE_URI)); |
| reporter.reportErrorForElement( |
| StaticWarningCode.CONFLICTING_INSTANCE_GETTER_AND_SUPERCLASS_MEMBER, |
| element, |
| ['A']); |
| AnalysisError error = listener.errors[0]; |
| expect(error.offset, element.nameOffset); |
| } |
| |
| void test_reportTypeErrorForNode_differentNames() { |
| DartType firstType = createType("/test1.dart", "A"); |
| DartType secondType = createType("/test2.dart", "B"); |
| GatheringErrorListener listener = new GatheringErrorListener(); |
| ErrorReporter reporter = |
| new ErrorReporter(listener, firstType.element.source); |
| reporter.reportTypeErrorForNode( |
| StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, |
| AstFactory.identifier3("x"), |
| [firstType, secondType]); |
| AnalysisError error = listener.errors[0]; |
| expect(error.message.indexOf("(") < 0, isTrue); |
| } |
| |
| void test_reportTypeErrorForNode_sameName() { |
| String typeName = "A"; |
| DartType firstType = createType("/test1.dart", typeName); |
| DartType secondType = createType("/test2.dart", typeName); |
| GatheringErrorListener listener = new GatheringErrorListener(); |
| ErrorReporter reporter = |
| new ErrorReporter(listener, firstType.element.source); |
| reporter.reportTypeErrorForNode( |
| StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, |
| AstFactory.identifier3("x"), |
| [firstType, secondType]); |
| AnalysisError error = listener.errors[0]; |
| expect(error.message.indexOf("(") >= 0, isTrue); |
| } |
| } |
| |
| @reflectiveTest |
| class ErrorSeverityTest extends EngineTestCase { |
| void test_max_error_error() { |
| expect(ErrorSeverity.ERROR.max(ErrorSeverity.ERROR), |
| same(ErrorSeverity.ERROR)); |
| } |
| |
| void test_max_error_none() { |
| expect( |
| ErrorSeverity.ERROR.max(ErrorSeverity.NONE), same(ErrorSeverity.ERROR)); |
| } |
| |
| void test_max_error_warning() { |
| expect(ErrorSeverity.ERROR.max(ErrorSeverity.WARNING), |
| same(ErrorSeverity.ERROR)); |
| } |
| |
| void test_max_none_error() { |
| expect( |
| ErrorSeverity.NONE.max(ErrorSeverity.ERROR), same(ErrorSeverity.ERROR)); |
| } |
| |
| void test_max_none_none() { |
| expect( |
| ErrorSeverity.NONE.max(ErrorSeverity.NONE), same(ErrorSeverity.NONE)); |
| } |
| |
| void test_max_none_warning() { |
| expect(ErrorSeverity.NONE.max(ErrorSeverity.WARNING), |
| same(ErrorSeverity.WARNING)); |
| } |
| |
| void test_max_warning_error() { |
| expect(ErrorSeverity.WARNING.max(ErrorSeverity.ERROR), |
| same(ErrorSeverity.ERROR)); |
| } |
| |
| void test_max_warning_none() { |
| expect(ErrorSeverity.WARNING.max(ErrorSeverity.NONE), |
| same(ErrorSeverity.WARNING)); |
| } |
| |
| void test_max_warning_warning() { |
| expect(ErrorSeverity.WARNING.max(ErrorSeverity.WARNING), |
| same(ErrorSeverity.WARNING)); |
| } |
| } |
| |
| /** |
| * Tests for the [ExitDetector] that do not require that the AST be resolved. |
| * |
| * See [ExitDetectorTest2] for tests that require the AST to be resolved. |
| */ |
| @reflectiveTest |
| class ExitDetectorTest extends ParserTestCase { |
| void fail_doStatement_continue_with_label() { |
| _assertFalse("{ x: do { continue x; } while(true); }"); |
| } |
| |
| void fail_whileStatement_continue_with_label() { |
| _assertFalse("{ x: while (true) { continue x; } }"); |
| } |
| |
| void fail_whileStatement_doStatement_scopeRequired() { |
| _assertTrue("{ while (true) { x: do { continue x; } while(true); }"); |
| } |
| |
| void test_asExpression() { |
| _assertFalse("a as Object;"); |
| } |
| |
| void test_asExpression_throw() { |
| _assertTrue("throw '' as Object;"); |
| } |
| |
| void test_assertStatement() { |
| _assertFalse("assert(a);"); |
| } |
| |
| void test_assertStatement_throw() { |
| _assertFalse("assert((throw 0));"); |
| } |
| |
| void test_assignmentExpression() { |
| _assertFalse("v = 1;"); |
| } |
| |
| void test_assignmentExpression_lhs_throw() { |
| _assertTrue("a[throw ''] = 0;"); |
| } |
| |
| void test_assignmentExpression_rhs_throw() { |
| _assertTrue("v = throw '';"); |
| } |
| |
| void test_await_false() { |
| _assertFalse("await x;"); |
| } |
| |
| void test_await_throw_true() { |
| _assertTrue("bool b = await (throw '' || true);"); |
| } |
| |
| void test_binaryExpression_and() { |
| _assertFalse("a && b;"); |
| } |
| |
| void test_binaryExpression_and_lhs() { |
| _assertTrue("throw '' && b;"); |
| } |
| |
| void test_binaryExpression_and_rhs() { |
| _assertFalse("a && (throw '');"); |
| } |
| |
| void test_binaryExpression_and_rhs2() { |
| _assertFalse("false && (throw '');"); |
| } |
| |
| void test_binaryExpression_and_rhs3() { |
| _assertTrue("true && (throw '');"); |
| } |
| |
| void test_binaryExpression_ifNull() { |
| _assertFalse("a ?? b;"); |
| } |
| |
| void test_binaryExpression_ifNull_lhs() { |
| _assertTrue("throw '' ?? b;"); |
| } |
| |
| void test_binaryExpression_ifNull_rhs() { |
| _assertFalse("a ?? (throw '');"); |
| } |
| |
| void test_binaryExpression_ifNull_rhs2() { |
| _assertFalse("null ?? (throw '');"); |
| } |
| |
| void test_binaryExpression_or() { |
| _assertFalse("a || b;"); |
| } |
| |
| void test_binaryExpression_or_lhs() { |
| _assertTrue("throw '' || b;"); |
| } |
| |
| void test_binaryExpression_or_rhs() { |
| _assertFalse("a || (throw '');"); |
| } |
| |
| void test_binaryExpression_or_rhs2() { |
| _assertFalse("true || (throw '');"); |
| } |
| |
| void test_binaryExpression_or_rhs3() { |
| _assertTrue("false || (throw '');"); |
| } |
| |
| void test_block_empty() { |
| _assertFalse("{}"); |
| } |
| |
| void test_block_noReturn() { |
| _assertFalse("{ int i = 0; }"); |
| } |
| |
| void test_block_return() { |
| _assertTrue("{ return 0; }"); |
| } |
| |
| void test_block_returnNotLast() { |
| _assertTrue("{ return 0; throw 'a'; }"); |
| } |
| |
| void test_block_throwNotLast() { |
| _assertTrue("{ throw 0; x = null; }"); |
| } |
| |
| void test_cascadeExpression_argument() { |
| _assertTrue("a..b(throw '');"); |
| } |
| |
| void test_cascadeExpression_index() { |
| _assertTrue("a..[throw ''];"); |
| } |
| |
| void test_cascadeExpression_target() { |
| _assertTrue("throw ''..b();"); |
| } |
| |
| void test_conditional_ifElse_bothThrows() { |
| _assertTrue("c ? throw '' : throw '';"); |
| } |
| |
| void test_conditional_ifElse_elseThrows() { |
| _assertFalse("c ? i : throw '';"); |
| } |
| |
| void test_conditional_ifElse_noThrow() { |
| _assertFalse("c ? i : j;"); |
| } |
| |
| void test_conditional_ifElse_thenThrow() { |
| _assertFalse("c ? throw '' : j;"); |
| } |
| |
| void test_conditionalAccess() { |
| _assertFalse("a?.b;"); |
| } |
| |
| void test_conditionalAccess_lhs() { |
| _assertTrue("(throw '')?.b;"); |
| } |
| |
| void test_conditionalAccessAssign() { |
| _assertFalse("a?.b = c;"); |
| } |
| |
| void test_conditionalAccessAssign_lhs() { |
| _assertTrue("(throw '')?.b = c;"); |
| } |
| |
| void test_conditionalAccessAssign_rhs() { |
| _assertFalse("a?.b = throw '';"); |
| } |
| |
| void test_conditionalAccessAssign_rhs2() { |
| _assertFalse("null?.b = throw '';"); |
| } |
| |
| void test_conditionalAccessIfNullAssign() { |
| _assertFalse("a?.b ??= c;"); |
| } |
| |
| void test_conditionalAccessIfNullAssign_lhs() { |
| _assertTrue("(throw '')?.b ??= c;"); |
| } |
| |
| void test_conditionalAccessIfNullAssign_rhs() { |
| _assertFalse("a?.b ??= throw '';"); |
| } |
| |
| void test_conditionalAccessIfNullAssign_rhs2() { |
| _assertFalse("null?.b ??= throw '';"); |
| } |
| |
| void test_conditionalCall() { |
| _assertFalse("a?.b(c);"); |
| } |
| |
| void test_conditionalCall_lhs() { |
| _assertTrue("(throw '')?.b(c);"); |
| } |
| |
| void test_conditionalCall_rhs() { |
| _assertFalse("a?.b(throw '');"); |
| } |
| |
| void test_conditionalCall_rhs2() { |
| _assertFalse("null?.b(throw '');"); |
| } |
| |
| void test_creation() { |
| expect(new ExitDetector(), isNotNull); |
| } |
| |
| void test_doStatement_throwCondition() { |
| _assertTrue("{ do {} while (throw ''); }"); |
| } |
| |
| void test_doStatement_true_break() { |
| _assertFalse("{ do { break; } while (true); }"); |
| } |
| |
| void test_doStatement_true_continue() { |
| _assertTrue("{ do { continue; } while (true); }"); |
| } |
| |
| void test_doStatement_true_if_return() { |
| _assertTrue("{ do { if (true) {return null;} } while (true); }"); |
| } |
| |
| void test_doStatement_true_noBreak() { |
| _assertTrue("{ do {} while (true); }"); |
| } |
| |
| void test_doStatement_true_return() { |
| _assertTrue("{ do { return null; } while (true); }"); |
| } |
| |
| void test_emptyStatement() { |
| _assertFalse(";"); |
| } |
| |
| void test_forEachStatement() { |
| _assertFalse("for (element in list) {}"); |
| } |
| |
| void test_forEachStatement_throw() { |
| _assertTrue("for (element in throw '') {}"); |
| } |
| |
| void test_forStatement_condition() { |
| _assertTrue("for (; throw 0;) {}"); |
| } |
| |
| void test_forStatement_implicitTrue() { |
| _assertTrue("for (;;) {}"); |
| } |
| |
| void test_forStatement_implicitTrue_break() { |
| _assertFalse("for (;;) { break; }"); |
| } |
| |
| void test_forStatement_initialization() { |
| _assertTrue("for (i = throw 0;;) {}"); |
| } |
| |
| void test_forStatement_true() { |
| _assertTrue("for (; true; ) {}"); |
| } |
| |
| void test_forStatement_true_break() { |
| _assertFalse("{ for (; true; ) { break; } }"); |
| } |
| |
| void test_forStatement_true_continue() { |
| _assertTrue("{ for (; true; ) { continue; } }"); |
| } |
| |
| void test_forStatement_true_if_return() { |
| _assertTrue("{ for (; true; ) { if (true) {return null;} } }"); |
| } |
| |
| void test_forStatement_true_noBreak() { |
| _assertTrue("{ for (; true; ) {} }"); |
| } |
| |
| void test_forStatement_updaters() { |
| _assertTrue("for (;; i++, throw 0) {}"); |
| } |
| |
| void test_forStatement_variableDeclaration() { |
| _assertTrue("for (int i = throw 0;;) {}"); |
| } |
| |
| void test_functionExpression() { |
| _assertFalse("(){};"); |
| } |
| |
| void test_functionExpression_bodyThrows() { |
| _assertFalse("(int i) => throw '';"); |
| } |
| |
| void test_functionExpressionInvocation() { |
| _assertFalse("f(g);"); |
| } |
| |
| void test_functionExpressionInvocation_argumentThrows() { |
| _assertTrue("f(throw '');"); |
| } |
| |
| void test_functionExpressionInvocation_targetThrows() { |
| _assertTrue("throw ''(g);"); |
| } |
| |
| void test_identifier_prefixedIdentifier() { |
| _assertFalse("a.b;"); |
| } |
| |
| void test_identifier_simpleIdentifier() { |
| _assertFalse("a;"); |
| } |
| |
| void test_if_false_else_return() { |
| _assertTrue("if (false) {} else { return 0; }"); |
| } |
| |
| void test_if_false_noReturn() { |
| _assertFalse("if (false) {}"); |
| } |
| |
| void test_if_false_return() { |
| _assertFalse("if (false) { return 0; }"); |
| } |
| |
| void test_if_noReturn() { |
| _assertFalse("if (c) i++;"); |
| } |
| |
| void test_if_return() { |
| _assertFalse("if (c) return 0;"); |
| } |
| |
| void test_if_true_noReturn() { |
| _assertFalse("if (true) {}"); |
| } |
| |
| void test_if_true_return() { |
| _assertTrue("if (true) { return 0; }"); |
| } |
| |
| void test_ifElse_bothReturn() { |
| _assertTrue("if (c) return 0; else return 1;"); |
| } |
| |
| void test_ifElse_elseReturn() { |
| _assertFalse("if (c) i++; else return 1;"); |
| } |
| |
| void test_ifElse_noReturn() { |
| _assertFalse("if (c) i++; else j++;"); |
| } |
| |
| void test_ifElse_thenReturn() { |
| _assertFalse("if (c) return 0; else j++;"); |
| } |
| |
| void test_ifNullAssign() { |
| _assertFalse("a ??= b;"); |
| } |
| |
| void test_ifNullAssign_rhs() { |
| _assertFalse("a ??= throw '';"); |
| } |
| |
| void test_indexExpression() { |
| _assertFalse("a[b];"); |
| } |
| |
| void test_indexExpression_index() { |
| _assertTrue("a[throw ''];"); |
| } |
| |
| void test_indexExpression_target() { |
| _assertTrue("throw ''[b];"); |
| } |
| |
| void test_instanceCreationExpression() { |
| _assertFalse("new A(b);"); |
| } |
| |
| void test_instanceCreationExpression_argumentThrows() { |
| _assertTrue("new A(throw '');"); |
| } |
| |
| void test_isExpression() { |
| _assertFalse("A is B;"); |
| } |
| |
| void test_isExpression_throws() { |
| _assertTrue("throw '' is B;"); |
| } |
| |
| void test_labeledStatement() { |
| _assertFalse("label: a;"); |
| } |
| |
| void test_labeledStatement_throws() { |
| _assertTrue("label: throw '';"); |
| } |
| |
| void test_literal_boolean() { |
| _assertFalse("true;"); |
| } |
| |
| void test_literal_double() { |
| _assertFalse("1.1;"); |
| } |
| |
| void test_literal_integer() { |
| _assertFalse("1;"); |
| } |
| |
| void test_literal_null() { |
| _assertFalse("null;"); |
| } |
| |
| void test_literal_String() { |
| _assertFalse("'str';"); |
| } |
| |
| void test_methodInvocation() { |
| _assertFalse("a.b(c);"); |
| } |
| |
| void test_methodInvocation_argument() { |
| _assertTrue("a.b(throw '');"); |
| } |
| |
| void test_methodInvocation_target() { |
| _assertTrue("throw ''.b(c);"); |
| } |
| |
| void test_parenthesizedExpression() { |
| _assertFalse("(a);"); |
| } |
| |
| void test_parenthesizedExpression_throw() { |
| _assertTrue("(throw '');"); |
| } |
| |
| void test_propertyAccess() { |
| _assertFalse("new Object().a;"); |
| } |
| |
| void test_propertyAccess_throws() { |
| _assertTrue("(throw '').a;"); |
| } |
| |
| void test_rethrow() { |
| _assertTrue("rethrow;"); |
| } |
| |
| void test_return() { |
| _assertTrue("return 0;"); |
| } |
| |
| void test_superExpression() { |
| _assertFalse("super.a;"); |
| } |
| |
| void test_switch_allReturn() { |
| _assertTrue("switch (i) { case 0: return 0; default: return 1; }"); |
| } |
| |
| void test_switch_defaultWithNoStatements() { |
| _assertFalse("switch (i) { case 0: return 0; default: }"); |
| } |
| |
| void test_switch_fallThroughToNotReturn() { |
| _assertFalse("switch (i) { case 0: case 1: break; default: return 1; }"); |
| } |
| |
| void test_switch_fallThroughToReturn() { |
| _assertTrue("switch (i) { case 0: case 1: return 0; default: return 1; }"); |
| } |
| |
| void test_switch_noDefault() { |
| _assertFalse("switch (i) { case 0: return 0; }"); |
| } |
| |
| void test_switch_nonReturn() { |
| _assertFalse("switch (i) { case 0: i++; default: return 1; }"); |
| } |
| |
| void test_thisExpression() { |
| _assertFalse("this.a;"); |
| } |
| |
| void test_throwExpression() { |
| _assertTrue("throw new Object();"); |
| } |
| |
| void test_tryStatement_noReturn() { |
| _assertFalse("try {} catch (e, s) {} finally {}"); |
| } |
| |
| void test_tryStatement_return_catch() { |
| _assertFalse("try {} catch (e, s) { return 1; } finally {}"); |
| } |
| |
| void test_tryStatement_return_finally() { |
| _assertTrue("try {} catch (e, s) {} finally { return 1; }"); |
| } |
| |
| void test_tryStatement_return_try() { |
| _assertTrue("try { return 1; } catch (e, s) {} finally {}"); |
| } |
| |
| void test_variableDeclarationStatement_noInitializer() { |
| _assertFalse("int i;"); |
| } |
| |
| void test_variableDeclarationStatement_noThrow() { |
| _assertFalse("int i = 0;"); |
| } |
| |
| void test_variableDeclarationStatement_throw() { |
| _assertTrue("int i = throw new Object();"); |
| } |
| |
| void test_whileStatement_false_nonReturn() { |
| _assertFalse("{ while (false) {} }"); |
| } |
| |
| void test_whileStatement_throwCondition() { |
| _assertTrue("{ while (throw '') {} }"); |
| } |
| |
| void test_whileStatement_true_break() { |
| _assertFalse("{ while (true) { break; } }"); |
| } |
| |
| void test_whileStatement_true_continue() { |
| _assertTrue("{ while (true) { continue; } }"); |
| } |
| |
| void test_whileStatement_true_if_return() { |
| _assertTrue("{ while (true) { if (true) {return null;} } }"); |
| } |
| |
| void test_whileStatement_true_noBreak() { |
| _assertTrue("{ while (true) {} }"); |
| } |
| |
| void test_whileStatement_true_return() { |
| _assertTrue("{ while (true) { return null; } }"); |
| } |
| |
| void test_whileStatement_true_throw() { |
| _assertTrue("{ while (true) { throw ''; } }"); |
| } |
| |
| void _assertFalse(String source) { |
| _assertHasReturn(false, source); |
| } |
| |
| void _assertHasReturn(bool expectedResult, String source) { |
| Statement statement = ParserTestCase.parseStatement(source); |
| expect(ExitDetector.exits(statement), expectedResult); |
| } |
| |
| void _assertTrue(String source) { |
| _assertHasReturn(true, source); |
| } |
| } |
| |
| /** |
| * Tests for the [ExitDetector] that require that the AST be resolved. |
| * |
| * See [ExitDetectorTest] for tests that do not require the AST to be resolved. |
| */ |
| @reflectiveTest |
| class ExitDetectorTest2 extends ResolverTestCase { |
| void test_switch_withEnum_false_noDefault() { |
| Source source = addSource(r''' |
| enum E { A, B } |
| String f(E e) { |
| var x; |
| switch (e) { |
| case A: |
| x = 'A'; |
| case B: |
| x = 'B'; |
| } |
| return x; |
| } |
| '''); |
| LibraryElement element = resolve2(source); |
| CompilationUnit unit = resolveCompilationUnit(source, element); |
| FunctionDeclaration function = unit.declarations.last; |
| BlockFunctionBody body = function.functionExpression.body; |
| Statement statement = body.block.statements[1]; |
| expect(ExitDetector.exits(statement), false); |
| } |
| |
| void test_switch_withEnum_false_withDefault() { |
| Source source = addSource(r''' |
| enum E { A, B } |
| String f(E e) { |
| var x; |
| switch (e) { |
| case A: |
| x = 'A'; |
| default: |
| x = '?'; |
| } |
| return x; |
| } |
| '''); |
| LibraryElement element = resolve2(source); |
| CompilationUnit unit = resolveCompilationUnit(source, element); |
| FunctionDeclaration function = unit.declarations.last; |
| BlockFunctionBody body = function.functionExpression.body; |
| Statement statement = body.block.statements[1]; |
| expect(ExitDetector.exits(statement), false); |
| } |
| |
| void test_switch_withEnum_true_noDefault() { |
| Source source = addSource(r''' |
| enum E { A, B } |
| String f(E e) { |
| switch (e) { |
| case A: |
| return 'A'; |
| case B: |
| return 'B'; |
| } |
| } |
| '''); |
| LibraryElement element = resolve2(source); |
| CompilationUnit unit = resolveCompilationUnit(source, element); |
| FunctionDeclaration function = unit.declarations.last; |
| BlockFunctionBody body = function.functionExpression.body; |
| Statement statement = body.block.statements[0]; |
| expect(ExitDetector.exits(statement), true); |
| } |
| |
| void test_switch_withEnum_true_withDefault() { |
| Source source = addSource(r''' |
| enum E { A, B } |
| String f(E e) { |
| switch (e) { |
| case A: |
| return 'A'; |
| default: |
| return '?'; |
| } |
| } |
| '''); |
| LibraryElement element = resolve2(source); |
| CompilationUnit unit = resolveCompilationUnit(source, element); |
| FunctionDeclaration function = unit.declarations.last; |
| BlockFunctionBody body = function.functionExpression.body; |
| Statement statement = body.block.statements[0]; |
| expect(ExitDetector.exits(statement), true); |
| } |
| } |
| |
| @reflectiveTest |
| class FileBasedSourceTest { |
| void test_equals_false_differentFiles() { |
| JavaFile file1 = FileUtilities2.createFile("/does/not/exist1.dart"); |
| JavaFile file2 = FileUtilities2.createFile("/does/not/exist2.dart"); |
| FileBasedSource source1 = new FileBasedSource(file1); |
| FileBasedSource source2 = new FileBasedSource(file2); |
| expect(source1 == source2, isFalse); |
| } |
| |
| void test_equals_false_null() { |
| JavaFile file = FileUtilities2.createFile("/does/not/exist1.dart"); |
| FileBasedSource source1 = new FileBasedSource(file); |
| expect(source1 == null, isFalse); |
| } |
| |
| void test_equals_true() { |
| JavaFile file1 = FileUtilities2.createFile("/does/not/exist.dart"); |
| JavaFile file2 = FileUtilities2.createFile("/does/not/exist.dart"); |
| FileBasedSource source1 = new FileBasedSource(file1); |
| FileBasedSource source2 = new FileBasedSource(file2); |
| expect(source1 == source2, isTrue); |
| } |
| |
| void test_fileReadMode() { |
| expect(FileBasedSource.fileReadMode('a'), 'a'); |
| expect(FileBasedSource.fileReadMode('a\n'), 'a\n'); |
| expect(FileBasedSource.fileReadMode('ab'), 'ab'); |
| expect(FileBasedSource.fileReadMode('abc'), 'abc'); |
| expect(FileBasedSource.fileReadMode('a\nb'), 'a\nb'); |
| expect(FileBasedSource.fileReadMode('a\rb'), 'a\rb'); |
| expect(FileBasedSource.fileReadMode('a\r\nb'), 'a\r\nb'); |
| } |
| |
| void test_fileReadMode_changed() { |
| FileBasedSource.fileReadMode = (String s) => s + 'xyz'; |
| expect(FileBasedSource.fileReadMode('a'), 'axyz'); |
| expect(FileBasedSource.fileReadMode('a\n'), 'a\nxyz'); |
| expect(FileBasedSource.fileReadMode('ab'), 'abxyz'); |
| expect(FileBasedSource.fileReadMode('abc'), 'abcxyz'); |
| FileBasedSource.fileReadMode = (String s) => s; |
| } |
| |
| void test_fileReadMode_normalize_eol_always() { |
| FileBasedSource.fileReadMode = |
| PhysicalResourceProvider.NORMALIZE_EOL_ALWAYS; |
| expect(FileBasedSource.fileReadMode('a'), 'a'); |
| |
| // '\n' -> '\n' as first, last and only character |
| expect(FileBasedSource.fileReadMode('\n'), '\n'); |
| expect(FileBasedSource.fileReadMode('a\n'), 'a\n'); |
| expect(FileBasedSource.fileReadMode('\na'), '\na'); |
| |
| // '\r\n' -> '\n' as first, last and only character |
| expect(FileBasedSource.fileReadMode('\r\n'), '\n'); |
| expect(FileBasedSource.fileReadMode('a\r\n'), 'a\n'); |
| expect(FileBasedSource.fileReadMode('\r\na'), '\na'); |
| |
| // '\r' -> '\n' as first, last and only character |
| expect(FileBasedSource.fileReadMode('\r'), '\n'); |
| expect(FileBasedSource.fileReadMode('a\r'), 'a\n'); |
| expect(FileBasedSource.fileReadMode('\ra'), '\na'); |
| |
| FileBasedSource.fileReadMode = (String s) => s; |
| } |
| |
| void test_getEncoding() { |
| SourceFactory factory = new SourceFactory([new FileUriResolver()]); |
| String fullPath = "/does/not/exist.dart"; |
| JavaFile file = FileUtilities2.createFile(fullPath); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(factory.fromEncoding(source.encoding), source); |
| } |
| |
| void test_getFullName() { |
| String fullPath = "/does/not/exist.dart"; |
| JavaFile file = FileUtilities2.createFile(fullPath); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(source.fullName, file.getAbsolutePath()); |
| } |
| |
| void test_getShortName() { |
| JavaFile file = FileUtilities2.createFile("/does/not/exist.dart"); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(source.shortName, "exist.dart"); |
| } |
| |
| void test_hashCode() { |
| JavaFile file1 = FileUtilities2.createFile("/does/not/exist.dart"); |
| JavaFile file2 = FileUtilities2.createFile("/does/not/exist.dart"); |
| FileBasedSource source1 = new FileBasedSource(file1); |
| FileBasedSource source2 = new FileBasedSource(file2); |
| expect(source2.hashCode, source1.hashCode); |
| } |
| |
| void test_isInSystemLibrary_contagious() { |
| JavaFile sdkDirectory = DirectoryBasedDartSdk.defaultSdkDirectory; |
| expect(sdkDirectory, isNotNull); |
| DartSdk sdk = new DirectoryBasedDartSdk(sdkDirectory); |
| UriResolver resolver = new DartUriResolver(sdk); |
| SourceFactory factory = new SourceFactory([resolver]); |
| // resolve dart:core |
| Source result = |
| resolver.resolveAbsolute(parseUriWithException("dart:core")); |
| expect(result, isNotNull); |
| expect(result.isInSystemLibrary, isTrue); |
| // system libraries reference only other system libraries |
| Source partSource = factory.resolveUri(result, "num.dart"); |
| expect(partSource, isNotNull); |
| expect(partSource.isInSystemLibrary, isTrue); |
| } |
| |
| void test_isInSystemLibrary_false() { |
| JavaFile file = FileUtilities2.createFile("/does/not/exist.dart"); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(source, isNotNull); |
| expect(source.fullName, file.getAbsolutePath()); |
| expect(source.isInSystemLibrary, isFalse); |
| } |
| |
| void test_issue14500() { |
| // see https://code.google.com/p/dart/issues/detail?id=14500 |
| FileBasedSource source = new FileBasedSource( |
| FileUtilities2.createFile("/some/packages/foo:bar.dart")); |
| expect(source, isNotNull); |
| expect(source.exists(), isFalse); |
| } |
| |
| void test_resolveRelative_dart_fileName() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = |
| new FileBasedSource(file, parseUriWithException("dart:test")); |
| expect(source, isNotNull); |
| Uri relative = source.resolveRelativeUri(parseUriWithException("lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "dart:test/lib.dart"); |
| } |
| |
| void test_resolveRelative_dart_filePath() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = |
| new FileBasedSource(file, parseUriWithException("dart:test")); |
| expect(source, isNotNull); |
| Uri relative = |
| source.resolveRelativeUri(parseUriWithException("c/lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "dart:test/c/lib.dart"); |
| } |
| |
| void test_resolveRelative_dart_filePathWithParent() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = new FileBasedSource( |
| file, parseUriWithException("dart:test/b/test.dart")); |
| expect(source, isNotNull); |
| Uri relative = |
| source.resolveRelativeUri(parseUriWithException("../c/lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "dart:test/c/lib.dart"); |
| } |
| |
| void test_resolveRelative_file_fileName() { |
| if (OSUtilities.isWindows()) { |
| // On Windows, the URI that is produced includes a drive letter, |
| // which I believe is not consistent across all machines that might run |
| // this test. |
| return; |
| } |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(source, isNotNull); |
| Uri relative = source.resolveRelativeUri(parseUriWithException("lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "file:///a/b/lib.dart"); |
| } |
| |
| void test_resolveRelative_file_filePath() { |
| if (OSUtilities.isWindows()) { |
| // On Windows, the URI that is produced includes a drive letter, |
| // which I believe is not consistent across all machines that might run |
| // this test. |
| return; |
| } |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(source, isNotNull); |
| Uri relative = |
| source.resolveRelativeUri(parseUriWithException("c/lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "file:///a/b/c/lib.dart"); |
| } |
| |
| void test_resolveRelative_file_filePathWithParent() { |
| if (OSUtilities.isWindows()) { |
| // On Windows, the URI that is produced includes a drive letter, which I |
| // believe is not consistent across all machines that might run this test. |
| return; |
| } |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = new FileBasedSource(file); |
| expect(source, isNotNull); |
| Uri relative = |
| source.resolveRelativeUri(parseUriWithException("../c/lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "file:///a/c/lib.dart"); |
| } |
| |
| void test_resolveRelative_package_fileName() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = |
| new FileBasedSource(file, parseUriWithException("package:b/test.dart")); |
| expect(source, isNotNull); |
| Uri relative = source.resolveRelativeUri(parseUriWithException("lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "package:b/lib.dart"); |
| } |
| |
| void test_resolveRelative_package_fileNameWithoutPackageName() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = |
| new FileBasedSource(file, parseUriWithException("package:test.dart")); |
| expect(source, isNotNull); |
| Uri relative = source.resolveRelativeUri(parseUriWithException("lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "package:lib.dart"); |
| } |
| |
| void test_resolveRelative_package_filePath() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = |
| new FileBasedSource(file, parseUriWithException("package:b/test.dart")); |
| expect(source, isNotNull); |
| Uri relative = |
| source.resolveRelativeUri(parseUriWithException("c/lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "package:b/c/lib.dart"); |
| } |
| |
| void test_resolveRelative_package_filePathWithParent() { |
| JavaFile file = FileUtilities2.createFile("/a/b/test.dart"); |
| FileBasedSource source = new FileBasedSource( |
| file, parseUriWithException("package:a/b/test.dart")); |
| expect(source, isNotNull); |
| Uri relative = |
| source.resolveRelativeUri(parseUriWithException("../c/lib.dart")); |
| expect(relative, isNotNull); |
| expect(relative.toString(), "package:a/c/lib.dart"); |
| } |
| |
| void test_system() { |
| JavaFile file = FileUtilities2.createFile("/does/not/exist.dart"); |
| FileBasedSource source = |
| new FileBasedSource(file, parseUriWithException("dart:core")); |
| expect(source, isNotNull); |
| expect(source.fullName, file.getAbsolutePath()); |
| expect(source.isInSystemLibrary, isTrue); |
| } |
| } |
| |
| @reflectiveTest |
| class FileUriResolverTest { |
| void test_creation() { |
| expect(new FileUriResolver(), isNotNull); |
| } |
| |
| void test_resolve_file() { |
| UriResolver resolver = new FileUriResolver(); |
| Source result = resolver |
| .resolveAbsolute(parseUriWithException("file:/does/not/exist.dart")); |
| expect(result, isNotNull); |
| expect(result.fullName, |
| FileUtilities2.createFile("/does/not/exist.dart").getAbsolutePath()); |
| } |
| |
| void test_resolve_nonFile() { |
| UriResolver resolver = new FileUriResolver(); |
| Source result = |
| resolver.resolveAbsolute(parseUriWithException("dart:core")); |
| expect(result, isNull); |
| } |
| |
| void test_restore() { |
| UriResolver resolver = new FileUriResolver(); |
| Uri uri = parseUriWithException('file:///foo/bar.dart'); |
| Source source = resolver.resolveAbsolute(uri); |
| expect(source, isNotNull); |
| expect(resolver.restoreAbsolute(source), uri); |
| expect( |
| resolver.restoreAbsolute( |
| new NonExistingSource(source.fullName, null, null)), |
| uri); |
| } |
| } |
| |
| @reflectiveTest |
| class HtmlParserTest extends EngineTestCase { |
| /** |
| * The name of the 'script' tag in an HTML file. |
| */ |
| static String _TAG_SCRIPT = "script"; |
| void fail_parse_scriptWithComment() { |
| String scriptBody = r''' |
| /** |
| * <editable-label bind-value="dartAsignableValue"> |
| * </editable-label> |
| */ |
| class Foo {}'''; |
| ht.HtmlUnit htmlUnit = parse(""" |
| <html> |
| <body> |
| <script type='application/dart'> |
| $scriptBody |
| </script> |
| </body> |
| </html>"""); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t4("body", [ |
| _t("script", _a(["type", "'application/dart'"]), scriptBody) |
| ]) |
| ]) |
| ]); |
| } |
| |
| ht.HtmlUnit parse(String contents) { |
| // TestSource source = |
| // new TestSource.con1(FileUtilities2.createFile("/test.dart"), contents); |
| ht.AbstractScanner scanner = new ht.StringScanner(null, contents); |
| scanner.passThroughElements = <String>[_TAG_SCRIPT]; |
| ht.Token token = scanner.tokenize(); |
| LineInfo lineInfo = new LineInfo(scanner.lineStarts); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| AnalysisOptionsImpl options = new AnalysisOptionsImpl(); |
| ht.HtmlUnit unit = |
| new ht.HtmlParser(null, errorListener, options).parse(token, lineInfo); |
| errorListener.assertNoErrors(); |
| return unit; |
| } |
| |
| void test_parse_attribute() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo=\"sdfsdf\"></body></html>"); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t("body", _a(["foo", "\"sdfsdf\""]), "") |
| ]) |
| ]); |
| ht.XmlTagNode htmlNode = htmlUnit.tagNodes[0]; |
| ht.XmlTagNode bodyNode = htmlNode.tagNodes[0]; |
| expect(bodyNode.attributes[0].text, "sdfsdf"); |
| } |
| |
| void test_parse_attribute_EOF() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo=\"sdfsdf\""); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t("body", _a(["foo", "\"sdfsdf\""]), "") |
| ]) |
| ]); |
| } |
| |
| void test_parse_attribute_EOF_missing_quote() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo=\"sdfsd"); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t("body", _a(["foo", "\"sdfsd"]), "") |
| ]) |
| ]); |
| ht.XmlTagNode htmlNode = htmlUnit.tagNodes[0]; |
| ht.XmlTagNode bodyNode = htmlNode.tagNodes[0]; |
| expect(bodyNode.attributes[0].text, "sdfsd"); |
| } |
| |
| void test_parse_attribute_extra_quote() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo=\"sdfsdf\"\"></body></html>"); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t("body", _a(["foo", "\"sdfsdf\""]), "") |
| ]) |
| ]); |
| } |
| |
| void test_parse_attribute_single_quote() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo='sdfsdf'></body></html>"); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t("body", _a(["foo", "'sdfsdf'"]), "") |
| ]) |
| ]); |
| ht.XmlTagNode htmlNode = htmlUnit.tagNodes[0]; |
| ht.XmlTagNode bodyNode = htmlNode.tagNodes[0]; |
| expect(bodyNode.attributes[0].text, "sdfsdf"); |
| } |
| |
| void test_parse_comment_embedded() { |
| ht.HtmlUnit htmlUnit = parse("<html <!-- comment -->></html>"); |
| _validate(htmlUnit, [_t3("html", "")]); |
| } |
| |
| void test_parse_comment_first() { |
| ht.HtmlUnit htmlUnit = parse("<!-- comment --><html></html>"); |
| _validate(htmlUnit, [_t3("html", "")]); |
| } |
| |
| void test_parse_comment_in_content() { |
| ht.HtmlUnit htmlUnit = parse("<html><!-- comment --></html>"); |
| _validate(htmlUnit, [_t3("html", "<!-- comment -->")]); |
| } |
| |
| void test_parse_content() { |
| ht.HtmlUnit htmlUnit = parse("<html>\n<p a=\"b\">blat \n </p>\n</html>"); |
| // ht.XmlTagNode.getContent() does not include whitespace |
| // between '<' and '>' at this time |
| _validate(htmlUnit, [ |
| _t3("html", "\n<pa=\"b\">blat \n </p>\n", [ |
| _t("p", _a(["a", "\"b\""]), "blat \n ") |
| ]) |
| ]); |
| } |
| |
| void test_parse_content_none() { |
| ht.HtmlUnit htmlUnit = parse("<html><p/>blat<p/></html>"); |
| _validate(htmlUnit, [ |
| _t3("html", "<p/>blat<p/>", [_t3("p", ""), _t3("p", "")]) |
| ]); |
| } |
| |
| void test_parse_declaration() { |
| ht.HtmlUnit htmlUnit = parse("<!DOCTYPE html>\n\n<html><p></p></html>"); |
| _validate(htmlUnit, [ |
| _t4("html", [_t3("p", "")]) |
| ]); |
| } |
| |
| void test_parse_directive() { |
| ht.HtmlUnit htmlUnit = parse("<?xml ?>\n\n<html><p></p></html>"); |
| _validate(htmlUnit, [ |
| _t4("html", [_t3("p", "")]) |
| ]); |
| } |
| |
| void test_parse_getAttribute() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo=\"sdfsdf\"></body></html>"); |
| ht.XmlTagNode htmlNode = htmlUnit.tagNodes[0]; |
| ht.XmlTagNode bodyNode = htmlNode.tagNodes[0]; |
| expect(bodyNode.getAttribute("foo").text, "sdfsdf"); |
| expect(bodyNode.getAttribute("bar"), null); |
| expect(bodyNode.getAttribute(null), null); |
| } |
| |
| void test_parse_getAttributeText() { |
| ht.HtmlUnit htmlUnit = parse("<html><body foo=\"sdfsdf\"></body></html>"); |
| ht.XmlTagNode htmlNode = htmlUnit.tagNodes[0]; |
| ht.XmlTagNode bodyNode = htmlNode.tagNodes[0]; |
| expect(bodyNode.getAttributeText("foo"), "sdfsdf"); |
| expect(bodyNode.getAttributeText("bar"), null); |
| expect(bodyNode.getAttributeText(null), null); |
| } |
| |
| void test_parse_headers() { |
| String code = r''' |
| <html> |
| <body> |
| <h2>000</h2> |
| <div> |
| 111 |
| </div> |
| </body> |
| </html>'''; |
| ht.HtmlUnit htmlUnit = parse(code); |
| _validate(htmlUnit, [ |
| _t4("html", [ |
| _t4("body", [_t3("h2", "000"), _t4("div")]) |
| ]) |
| ]); |
| } |
| |
| void test_parse_script() { |
| ht.HtmlUnit htmlUnit = |
| parse("<html><script >here is <p> some</script></html>"); |
| _validate(htmlUnit, [ |
| _t4("html", [_t3("script", "here is <p> some")]) |
| ]); |
| } |
| |
| void test_parse_self_closing() { |
| ht.HtmlUnit htmlUnit = parse("<html>foo<br>bar</html>"); |
| _validate(htmlUnit, [ |
| _t3("html", "foo<br>bar", [_t3("br", "")]) |
| ]); |
| } |
| |
| void test_parse_self_closing_declaration() { |
| ht.HtmlUnit htmlUnit = parse("<!DOCTYPE html><html>foo</html>"); |
| _validate(htmlUnit, [_t3("html", "foo")]); |
| } |
| |
| XmlValidator_Attributes _a(List<String> keyValuePairs) => |
| new XmlValidator_Attributes(keyValuePairs); |
| XmlValidator_Tag _t( |
| String tag, XmlValidator_Attributes attributes, String content, |
| [List<XmlValidator_Tag> children = XmlValidator_Tag.EMPTY_LIST]) => |
| new XmlValidator_Tag(tag, attributes, content, children); |
| XmlValidator_Tag _t3(String tag, String content, |
| [List<XmlValidator_Tag> children = XmlValidator_Tag.EMPTY_LIST]) => |
| new XmlValidator_Tag( |
| tag, new XmlValidator_Attributes(), content, children); |
| XmlValidator_Tag _t4(String tag, |
| [List<XmlValidator_Tag> children = XmlValidator_Tag.EMPTY_LIST]) => |
| new XmlValidator_Tag(tag, new XmlValidator_Attributes(), null, children); |
| void _validate(ht.HtmlUnit htmlUnit, List<XmlValidator_Tag> expectedTags) { |
| XmlValidator validator = new XmlValidator(); |
| validator.expectTags(expectedTags); |
| htmlUnit.accept(validator); |
| validator.assertValid(); |
| } |
| } |
| |
| @reflectiveTest |
| class HtmlTagInfoBuilderTest extends HtmlParserTest { |
| void test_builder() { |
| HtmlTagInfoBuilder builder = new HtmlTagInfoBuilder(); |
| ht.HtmlUnit unit = parse(r''' |
| <html> |
| <body> |
| <div id="x"></div> |
| <p class='c'></p> |
| <div class='c'></div> |
| </body> |
| </html>'''); |
| unit.accept(builder); |
| HtmlTagInfo info = builder.getTagInfo(); |
| expect(info, isNotNull); |
| List<String> allTags = info.allTags; |
| expect(allTags, hasLength(4)); |
| expect(info.getTagWithId("x"), "div"); |
| List<String> tagsWithClass = info.getTagsWithClass("c"); |
| expect(tagsWithClass, hasLength(2)); |
| } |
| } |
| |
| @reflectiveTest |
| class HtmlUnitBuilderTest extends EngineTestCase { |
| InternalAnalysisContext _context; |
| @override |
| void setUp() { |
| _context = AnalysisContextFactory.contextWithCore(); |
| } |
| |
| @override |
| void tearDown() { |
| _context = null; |
| super.tearDown(); |
| } |
| |
| void test_embedded_script() { |
| HtmlElementImpl element = _build(r''' |
| <html> |
| <script type="application/dart">foo=2;</script> |
| </html>'''); |
| _validate(element, [ |
| _s(_l([_v("foo")])) |
| ]); |
| } |
| |
| void test_embedded_script_no_content() { |
| HtmlElementImpl element = _build(r''' |
| <html> |
| <script type="application/dart"></script> |
| </html>'''); |
| _validate(element, [_s(_l())]); |
| } |
| |
| void test_external_script() { |
| HtmlElementImpl element = _build(r''' |
| <html> |
| <script type="application/dart" src="other.dart"/> |
| </html>'''); |
| _validate(element, [_s2("other.dart")]); |
| } |
| |
| void test_external_script_no_source() { |
| HtmlElementImpl element = _build(r''' |
| <html> |
| <script type="application/dart"/> |
| </html>'''); |
| _validate(element, [_s2(null)]); |
| } |
| |
| void test_external_script_with_content() { |
| HtmlElementImpl element = _build(r''' |
| <html> |
| <script type="application/dart" src="other.dart">blat=2;</script> |
| </html>'''); |
| _validate(element, [_s2("other.dart")]); |
| } |
| |
| void test_no_scripts() { |
| HtmlElementImpl element = _build(r''' |
| <!DOCTYPE html> |
| <html><p></p></html>'''); |
| _validate(element, []); |
| } |
| |
| void test_two_dart_scripts() { |
| HtmlElementImpl element = _build(r''' |
| <html> |
| <script type="application/dart">bar=2;</script> |
| <script type="application/dart" src="other.dart"/> |
| <script src="dart.js"/> |
| </html>'''); |
| _validate(element, [ |
| _s(_l([_v("bar")])), |
| _s2("other.dart") |
| ]); |
| } |
| |
| HtmlElementImpl _build(String contents) { |
| TestSource source = new TestSource( |
| FileUtilities2.createFile("/test.html").getAbsolutePath(), contents); |
| ChangeSet changeSet = new ChangeSet(); |
| changeSet.addedSource(source); |
| _context.applyChanges(changeSet); |
| HtmlUnitBuilder builder = new HtmlUnitBuilder(_context); |
| return builder.buildHtmlElement(source, _context.parseHtmlUnit(source)); |
| } |
| |
| HtmlUnitBuilderTest_ExpectedLibrary _l( |
| [List<HtmlUnitBuilderTest_ExpectedVariable> expectedVariables = |
| HtmlUnitBuilderTest_ExpectedVariable.EMPTY_LIST]) => |
| new HtmlUnitBuilderTest_ExpectedLibrary(this, expectedVariables); |
| _ExpectedScript _s(HtmlUnitBuilderTest_ExpectedLibrary expectedLibrary) => |
| new _ExpectedScript.con1(expectedLibrary); |
| _ExpectedScript _s2(String scriptSourcePath) => |
| new _ExpectedScript.con2(scriptSourcePath); |
| HtmlUnitBuilderTest_ExpectedVariable _v(String varName) => |
| new HtmlUnitBuilderTest_ExpectedVariable(varName); |
| void _validate( |
| HtmlElementImpl element, List<_ExpectedScript> expectedScripts) { |
| expect(element.context, same(_context)); |
| List<HtmlScriptElement> scripts = element.scripts; |
| expect(scripts, isNotNull); |
| expect(scripts, hasLength(expectedScripts.length)); |
| for (int scriptIndex = 0; scriptIndex < scripts.length; scriptIndex++) { |
| expectedScripts[scriptIndex]._validate(scriptIndex, scripts[scriptIndex]); |
| } |
| } |
| } |
| |
| class HtmlUnitBuilderTest_ExpectedLibrary { |
| final HtmlUnitBuilderTest HtmlUnitBuilderTest_this; |
| final List<HtmlUnitBuilderTest_ExpectedVariable> _expectedVariables; |
| HtmlUnitBuilderTest_ExpectedLibrary(this.HtmlUnitBuilderTest_this, |
| [this._expectedVariables = |
| HtmlUnitBuilderTest_ExpectedVariable.EMPTY_LIST]); |
| void _validate(int scriptIndex, EmbeddedHtmlScriptElementImpl script) { |
| LibraryElement library = script.scriptLibrary; |
| expect(library, isNotNull, reason: "script $scriptIndex"); |
| expect(script.context, same(HtmlUnitBuilderTest_this._context), |
| reason: "script $scriptIndex"); |
| CompilationUnitElement unit = library.definingCompilationUnit; |
| expect(unit, isNotNull, reason: "script $scriptIndex"); |
| List<TopLevelVariableElement> variables = unit.topLevelVariables; |
| expect(variables, hasLength(_expectedVariables.length)); |
| for (int index = 0; index < variables.length; index++) { |
| _expectedVariables[index].validate(scriptIndex, variables[index]); |
| } |
| expect(library.enclosingElement, same(script), |
| reason: "script $scriptIndex"); |
| } |
| } |
| |
| class HtmlUnitBuilderTest_ExpectedVariable { |
| static const List<HtmlUnitBuilderTest_ExpectedVariable> EMPTY_LIST = |
| const <HtmlUnitBuilderTest_ExpectedVariable>[]; |
| final String _expectedName; |
| HtmlUnitBuilderTest_ExpectedVariable(this._expectedName); |
| void validate(int scriptIndex, TopLevelVariableElement variable) { |
| expect(variable, isNotNull, reason: "script $scriptIndex"); |
| expect(variable.name, _expectedName, reason: "script $scriptIndex"); |
| } |
| } |
| |
| /** |
| * Instances of the class `HtmlWarningCodeTest` test the generation of HTML warning codes. |
| */ |
| @reflectiveTest |
| class HtmlWarningCodeTest extends EngineTestCase { |
| /** |
| * The analysis context used to resolve the HTML files. |
| */ |
| InternalAnalysisContext _context; |
| |
| /** |
| * The contents of the 'test.html' file. |
| */ |
| String _contents; |
| |
| /** |
| * The list of reported errors. |
| */ |
| List<AnalysisError> _errors; |
| @override |
| void setUp() { |
| _context = AnalysisContextFactory.contextWithCore(); |
| } |
| |
| @override |
| void tearDown() { |
| _context = null; |
| _contents = null; |
| _errors = null; |
| super.tearDown(); |
| } |
| |
| void test_invalidUri() { |
| _verify( |
| r''' |
| <html> |
| <script type='application/dart' src='ht:'/> |
| </html>''', |
| [HtmlWarningCode.INVALID_URI]); |
| _assertErrorLocation2(_errors[0], "ht:"); |
| } |
| |
| void test_uriDoesNotExist() { |
| _verify( |
| r''' |
| <html> |
| <script type='application/dart' src='other.dart'/> |
| </html>''', |
| [HtmlWarningCode.URI_DOES_NOT_EXIST]); |
| _assertErrorLocation2(_errors[0], "other.dart"); |
| } |
| |
| void _assertErrorLocation( |
| AnalysisError error, int expectedOffset, int expectedLength) { |
| expect(error.offset, expectedOffset, reason: error.toString()); |
| expect(error.length, expectedLength, reason: error.toString()); |
| } |
| |
| void _assertErrorLocation2(AnalysisError error, String expectedString) { |
| _assertErrorLocation( |
| error, _contents.indexOf(expectedString), expectedString.length); |
| } |
| |
| void _verify(String contents, List<ErrorCode> expectedErrorCodes) { |
| this._contents = contents; |
| TestSource source = new TestSource( |
| FileUtilities2.createFile("/test.html").getAbsolutePath(), contents); |
| ChangeSet changeSet = new ChangeSet(); |
| changeSet.addedSource(source); |
| _context.applyChanges(changeSet); |
| HtmlUnitBuilder builder = new HtmlUnitBuilder(_context); |
| builder.buildHtmlElement(source, _context.parseHtmlUnit(source)); |
| GatheringErrorListener errorListener = new GatheringErrorListener(); |
| errorListener.addAll2(builder.errorListener); |
| errorListener.assertErrorsWithCodes(expectedErrorCodes); |
| _errors = errorListener.errors; |
| } |
| } |
| |
| /** |
| * Instances of the class `MockDartSdk` implement a [DartSdk]. |
| */ |
| class MockDartSdk implements DartSdk { |
| @override |
| AnalysisContext get context => null; |
| |
| @override |
| List<SdkLibrary> get sdkLibraries => null; |
| |
| @override |
| String get sdkVersion => null; |
| |
| @override |
| List<String> get uris => null; |
| |
| @override |
| Source fromFileUri(Uri uri) => null; |
| |
| @override |
| SdkLibrary getSdkLibrary(String dartUri) => null; |
| |
| @override |
| Source mapDartUri(String dartUri) => null; |
| } |
| |
| @reflectiveTest |
| class ReferenceFinderTest extends EngineTestCase { |
| DirectedGraph<ConstantEvaluationTarget> _referenceGraph; |
| VariableElement _head; |
| Element _tail; |
| @override |
| void setUp() { |
| _referenceGraph = new DirectedGraph<ConstantEvaluationTarget>(); |
| _head = ElementFactory.topLevelVariableElement2("v1"); |
| } |
| |
| void test_visitSimpleIdentifier_const() { |
| _visitNode(_makeTailVariable("v2", true)); |
| _assertOneArc(_tail); |
| } |
| |
| void test_visitSimpleIdentifier_nonConst() { |
| _visitNode(_makeTailVariable("v2", false)); |
| _assertOneArc(_tail); |
| } |
| |
| void test_visitSuperConstructorInvocation_const() { |
| _visitNode(_makeTailSuperConstructorInvocation("A", true)); |
| _assertOneArc(_tail); |
| } |
| |
| void test_visitSuperConstructorInvocation_nonConst() { |
| _visitNode(_makeTailSuperConstructorInvocation("A", false)); |
| _assertOneArc(_tail); |
| } |
| |
| void test_visitSuperConstructorInvocation_unresolved() { |
| SuperConstructorInvocation superConstructorInvocation = |
| AstFactory.superConstructorInvocation(); |
| _visitNode(superConstructorInvocation); |
| _assertNoArcs(); |
| } |
| |
| void _assertNoArcs() { |
| Set<ConstantEvaluationTarget> tails = _referenceGraph.getTails(_head); |
| expect(tails, hasLength(0)); |
| } |
| |
| void _assertOneArc(Element tail) { |
| Set<ConstantEvaluationTarget> tails = _referenceGraph.getTails(_head); |
| expect(tails, hasLength(1)); |
| expect(tails.first, same(tail)); |
| } |
| |
| ReferenceFinder _createReferenceFinder(ConstantEvaluationTarget source) => |
| new ReferenceFinder((ConstantEvaluationTarget dependency) { |
| _referenceGraph.addEdge(source, dependency); |
| }); |
| SuperConstructorInvocation _makeTailSuperConstructorInvocation( |
| String name, bool isConst) { |
| List<ConstructorInitializer> initializers = |
| new List<ConstructorInitializer>(); |
| ConstructorDeclaration constructorDeclaration = AstFactory |
| .constructorDeclaration(AstFactory.identifier3(name), null, |
| AstFactory.formalParameterList(), initializers); |
| if (isConst) { |
| constructorDeclaration.constKeyword = new KeywordToken(Keyword.CONST, 0); |
| } |
| ClassElementImpl classElement = ElementFactory.classElement2(name); |
| SuperConstructorInvocation superConstructorInvocation = |
| AstFactory.superConstructorInvocation(); |
| ConstructorElementImpl constructorElement = |
| ElementFactory.constructorElement(classElement, name, isConst); |
| _tail = constructorElement; |
| superConstructorInvocation.staticElement = constructorElement; |
| return superConstructorInvocation; |
| } |
| |
| SimpleIdentifier _makeTailVariable(String name, bool isConst) { |
| VariableDeclaration variableDeclaration = |
| AstFactory.variableDeclaration(name); |
| ConstLocalVariableElementImpl variableElement = |
| ElementFactory.constLocalVariableElement(name); |
| _tail = variableElement; |
| variableElement.const3 = isConst; |
| AstFactory.variableDeclarationList2( |
| isConst ? Keyword.CONST : Keyword.VAR, [variableDeclaration]); |
| SimpleIdentifier identifier = AstFactory.identifier3(name); |
| identifier.staticElement = variableElement; |
| return identifier; |
| } |
| |
| void _visitNode(AstNode node) { |
| node.accept(_createReferenceFinder(_head)); |
| } |
| } |
| |
| @reflectiveTest |
| class SDKLibrariesReaderTest extends EngineTestCase { |
| void test_readFrom_dart2js() { |
| LibraryMap libraryMap = new SdkLibrariesReader(true).readFromFile( |
| FileUtilities2.createFile("/libs.dart"), |
| r''' |
| final Map<String, LibraryInfo> LIBRARIES = const <String, LibraryInfo> { |
| 'first' : const LibraryInfo( |
| 'first/first.dart', |
| category: 'First', |
| documented: true, |
| platforms: VM_PLATFORM, |
| dart2jsPath: 'first/first_dart2js.dart'), |
| };'''); |
| expect(libraryMap, isNotNull); |
| expect(libraryMap.size(), 1); |
| SdkLibrary first = libraryMap.getLibrary("dart:first"); |
| expect(first, isNotNull); |
| expect(first.category, "First"); |
| expect(first.path, "first/first_dart2js.dart"); |
| expect(first.shortName, "dart:first"); |
| expect(first.isDart2JsLibrary, false); |
| expect(first.isDocumented, true); |
| expect(first.isImplementation, false); |
| expect(first.isVmLibrary, true); |
| } |
| |
| void test_readFrom_empty() { |
| LibraryMap libraryMap = new SdkLibrariesReader(false) |
| .readFromFile(FileUtilities2.createFile("/libs.dart"), ""); |
| expect(libraryMap, isNotNull); |
| expect(libraryMap.size(), 0); |
| } |
| |
| void test_readFrom_normal() { |
| LibraryMap libraryMap = new SdkLibrariesReader(false).readFromFile( |
| FileUtilities2.createFile("/libs.dart"), |
| r''' |
| final Map<String, LibraryInfo> LIBRARIES = const <String, LibraryInfo> { |
| 'first' : const LibraryInfo( |
| 'first/first.dart', |
| category: 'First', |
| documented: true, |
| platforms: VM_PLATFORM), |
| |
| 'second' : const LibraryInfo( |
| 'second/second.dart', |
| category: 'Second', |
| documented: false, |
| implementation: true, |
| platforms: 0), |
| };'''); |
| expect(libraryMap, isNotNull); |
| expect(libraryMap.size(), 2); |
| SdkLibrary first = libraryMap.getLibrary("dart:first"); |
| expect(first, isNotNull); |
| expect(first.category, "First"); |
| expect(first.path, "first/first.dart"); |
| expect(first.shortName, "dart:first"); |
| expect(first.isDart2JsLibrary, false); |
| expect(first.isDocumented, true); |
| expect(first.isImplementation, false); |
| expect(first.isVmLibrary, true); |
| SdkLibrary second = libraryMap.getLibrary("dart:second"); |
| expect(second, isNotNull); |
| expect(second.category, "Second"); |
| expect(second.path, "second/second.dart"); |
| expect(second.shortName, "dart:second"); |
| expect(second.isDart2JsLibrary, false); |
| expect(second.isDocumented, false); |
| expect(second.isImplementation, true); |
| expect(second.isVmLibrary, false); |
| } |
| } |
| |
| @reflectiveTest |
| class StringScannerTest extends AbstractScannerTest { |
| @override |
| ht.AbstractScanner newScanner(String input) { |
| return new ht.StringScanner(null, input); |
| } |
| } |
| |
| /** |
| * Instances of the class `ToSourceVisitorTest` |
| */ |
| @reflectiveTest |
| class ToSourceVisitorTest extends EngineTestCase { |
| void fail_visitHtmlScriptTagNode_attributes_content() { |
| _assertSource( |
| "<script type='application/dart'>f() {}</script>", |
| HtmlFactory.scriptTagWithContent( |
| "f() {}", [HtmlFactory.attribute("type", "'application/dart'")])); |
| } |
| |
| void fail_visitHtmlScriptTagNode_noAttributes_content() { |
| _assertSource( |
| "<script>f() {}</script>", HtmlFactory.scriptTagWithContent("f() {}")); |
| } |
| |
| void test_visitHtmlScriptTagNode_attributes_noContent() { |
| _assertSource( |
| "<script type='application/dart'/>", |
| HtmlFactory |
| .scriptTag([HtmlFactory.attribute("type", "'application/dart'")])); |
| } |
| |
| void test_visitHtmlScriptTagNode_noAttributes_noContent() { |
| _assertSource("<script/>", HtmlFactory.scriptTag()); |
| } |
| |
| void test_visitHtmlUnit_empty() { |
| _assertSource("", new ht.HtmlUnit(null, new List<ht.XmlTagNode>(), null)); |
| } |
| |
| void test_visitHtmlUnit_nonEmpty() { |
| _assertSource( |
| "<html/>", new ht.HtmlUnit(null, [HtmlFactory.tagNode("html")], null)); |
| } |
| |
| void test_visitXmlAttributeNode() { |
| _assertSource("x=y", HtmlFactory.attribute("x", "y")); |
| } |
| |
| /** |
| * Assert that a `ToSourceVisitor` will produce the expected source when visiting the given |
| * node. |
| * |
| * @param expectedSource the source string that the visitor is expected to produce |
| * @param node the AST node being visited to produce the actual source |
| */ |
| void _assertSource(String expectedSource, ht.XmlNode node) { |
| PrintStringWriter writer = new PrintStringWriter(); |
| node.accept(new ht.ToSourceVisitor(writer)); |
| expect(writer.toString(), expectedSource); |
| } |
| } |
| |
| @reflectiveTest |
| class UriKindTest { |
| void test_fromEncoding() { |
| expect(UriKind.fromEncoding(0x64), same(UriKind.DART_URI)); |
| expect(UriKind.fromEncoding(0x66), same(UriKind.FILE_URI)); |
| expect(UriKind.fromEncoding(0x70), same(UriKind.PACKAGE_URI)); |
| expect(UriKind.fromEncoding(0x58), same(null)); |
| } |
| |
| void test_getEncoding() { |
| expect(UriKind.DART_URI.encoding, 0x64); |
| expect(UriKind.FILE_URI.encoding, 0x66); |
| expect(UriKind.PACKAGE_URI.encoding, 0x70); |
| } |
| } |
| |
| /** |
| * Instances of `XmlValidator` traverse an [XmlNode] structure and validate the node |
| * hierarchy. |
| */ |
| class XmlValidator extends ht.RecursiveXmlVisitor<Object> { |
| /** |
| * A list containing the errors found while traversing the AST structure. |
| */ |
| List<String> _errors = new List<String>(); |
| /** |
| * The tags to expect when visiting or `null` if tags should not be checked. |
| */ |
| List<XmlValidator_Tag> _expectedTagsInOrderVisited; |
| /** |
| * The current index into the [expectedTagsInOrderVisited] array. |
| */ |
| int _expectedTagsIndex = 0; |
| /** |
| * The key/value pairs to expect when visiting or `null` if attributes should not be |
| * checked. |
| */ |
| List<String> _expectedAttributeKeyValuePairs; |
| /** |
| * The current index into the [expectedAttributeKeyValuePairs]. |
| */ |
| int _expectedAttributeIndex = 0; |
| /** |
| * Assert that no errors were found while traversing any of the AST structures that have been |
| * visited. |
| */ |
| void assertValid() { |
| while (_expectedTagsIndex < _expectedTagsInOrderVisited.length) { |
| String expectedTag = |
| _expectedTagsInOrderVisited[_expectedTagsIndex++]._tag; |
| _errors.add("Expected to visit node with tag: $expectedTag"); |
| } |
| if (!_errors.isEmpty) { |
| StringBuffer buffer = new StringBuffer(); |
| buffer.write("Invalid XML structure:"); |
| for (String message in _errors) { |
| buffer.writeln(); |
| buffer.write(" "); |
| buffer.write(message); |
| } |
| fail(buffer.toString()); |
| } |
| } |
| |
| /** |
| * Set the tags to be expected when visiting |
| * |
| * @param expectedTags the expected tags |
| */ |
| void expectTags(List<XmlValidator_Tag> expectedTags) { |
| // Flatten the hierarchy into expected order in which the tags are visited |
| List<XmlValidator_Tag> expected = new List<XmlValidator_Tag>(); |
| _expectTags(expected, expectedTags); |
| this._expectedTagsInOrderVisited = expected; |
| } |
| |
| @override |
| Object visitHtmlUnit(ht.HtmlUnit node) { |
| if (node.parent != null) { |
| _errors.add("HtmlUnit should not have a parent"); |
| } |
| if (node.endToken.type != ht.TokenType.EOF) { |
| _errors.add("HtmlUnit end token should be of type EOF"); |
| } |
| _validateNode(node); |
| return super.visitHtmlUnit(node); |
| } |
| |
| @override |
| Object visitXmlAttributeNode(ht.XmlAttributeNode actual) { |
| if (actual.parent is! ht.XmlTagNode) { |
| _errors.add( |
| "Expected ${actual.runtimeType} to have parent of type XmlTagNode"); |
| } |
| String actualName = actual.name; |
| String actualValue = actual.valueToken.lexeme; |
| if (_expectedAttributeIndex < _expectedAttributeKeyValuePairs.length) { |
| String expectedName = |
| _expectedAttributeKeyValuePairs[_expectedAttributeIndex]; |
| if (expectedName != actualName) { |
| _errors.add( |
| "Expected ${_expectedTagsIndex - 1} tag: ${_expectedTagsInOrderVisited[_expectedTagsIndex - 1]._tag} attribute ${_expectedAttributeIndex ~/ 2} to have name: $expectedName but found: $actualName"); |
| } |
| String expectedValue = |
| _expectedAttributeKeyValuePairs[_expectedAttributeIndex + 1]; |
| if (expectedValue != actualValue) { |
| _errors.add( |
| "Expected ${_expectedTagsIndex - 1} tag: ${_expectedTagsInOrderVisited[_expectedTagsIndex - 1]._tag} attribute ${_expectedAttributeIndex ~/ 2} to have value: $expectedValue but found: $actualValue"); |
| } |
| } else { |
| _errors.add( |
| "Unexpected ${_expectedTagsIndex - 1} tag: ${_expectedTagsInOrderVisited[_expectedTagsIndex - 1]._tag} attribute ${_expectedAttributeIndex ~/ 2} name: $actualName value: $actualValue"); |
| } |
| _expectedAttributeIndex += 2; |
| _validateNode(actual); |
| return super.visitXmlAttributeNode(actual); |
| } |
| |
| @override |
| Object visitXmlTagNode(ht.XmlTagNode actual) { |
| if (!(actual.parent is ht.HtmlUnit || actual.parent is ht.XmlTagNode)) { |
| _errors.add( |
| "Expected ${actual.runtimeType} to have parent of type HtmlUnit or XmlTagNode"); |
| } |
| if (_expectedTagsInOrderVisited != null) { |
| String actualTag = actual.tag; |
| if (_expectedTagsIndex < _expectedTagsInOrderVisited.length) { |
| XmlValidator_Tag expected = |
| _expectedTagsInOrderVisited[_expectedTagsIndex]; |
| if (expected._tag != actualTag) { |
| _errors.add( |
| "Expected $_expectedTagsIndex tag: ${expected._tag} but found: $actualTag"); |
| } |
| _expectedAttributeKeyValuePairs = expected._attributes._keyValuePairs; |
| int expectedAttributeCount = |
| _expectedAttributeKeyValuePairs.length ~/ 2; |
| int actualAttributeCount = actual.attributes.length; |
| if (expectedAttributeCount != actualAttributeCount) { |
| _errors.add( |
| "Expected $_expectedTagsIndex tag: ${expected._tag} to have $expectedAttributeCount attributes but found $actualAttributeCount"); |
| } |
| _expectedAttributeIndex = 0; |
| _expectedTagsIndex++; |
| expect(actual.attributeEnd, isNotNull); |
| expect(actual.contentEnd, isNotNull); |
| int count = 0; |
| ht.Token token = actual.attributeEnd.next; |
| ht.Token lastToken = actual.contentEnd; |
| while (!identical(token, lastToken)) { |
| token = token.next; |
| if (++count > 1000) { |
| fail( |
| "Expected $_expectedTagsIndex tag: ${expected._tag} to have a sequence of tokens from getAttributeEnd() to getContentEnd()"); |
| break; |
| } |
| } |
| if (actual.attributeEnd.type == ht.TokenType.GT) { |
| if (ht.HtmlParser.SELF_CLOSING.contains(actual.tag)) { |
| expect(actual.closingTag, isNull); |
| } else { |
| expect(actual.closingTag, isNotNull); |
| } |
| } else if (actual.attributeEnd.type == ht.TokenType.SLASH_GT) { |
| expect(actual.closingTag, isNull); |
| } else { |
| fail("Unexpected attribute end token: ${actual.attributeEnd.lexeme}"); |
| } |
| if (expected._content != null && expected._content != actual.content) { |
| _errors.add( |
| "Expected $_expectedTagsIndex tag: ${expected._tag} to have content '${expected._content}' but found '${actual.content}'"); |
| } |
| if (expected._children.length != actual.tagNodes.length) { |
| _errors.add( |
| "Expected $_expectedTagsIndex tag: ${expected._tag} to have ${expected._children.length} children but found ${actual.tagNodes.length}"); |
| } else { |
| for (int index = 0; index < expected._children.length; index++) { |
| String expectedChildTag = expected._children[index]._tag; |
| String actualChildTag = actual.tagNodes[index].tag; |
| if (expectedChildTag != actualChildTag) { |
| _errors.add( |
| "Expected $_expectedTagsIndex tag: ${expected._tag} child $index to have tag: $expectedChildTag but found: $actualChildTag"); |
| } |
| } |
| } |
| } else { |
| _errors.add("Visited unexpected tag: $actualTag"); |
| } |
| } |
| _validateNode(actual); |
| return super.visitXmlTagNode(actual); |
| } |
| |
| /** |
| * Append the specified tags to the array in depth first order |
| * |
| * @param expected the array to which the tags are added (not `null`) |
| * @param expectedTags the expected tags to be added (not `null`, contains no `null`s) |
| */ |
| void _expectTags( |
| List<XmlValidator_Tag> expected, List<XmlValidator_Tag> expectedTags) { |
| for (XmlValidator_Tag tag in expectedTags) { |
| expected.add(tag); |
| _expectTags(expected, tag._children); |
| } |
| } |
| |
| void _validateNode(ht.XmlNode node) { |
| if (node.beginToken == null) { |
| _errors.add("No begin token for ${node.runtimeType}"); |
| } |
| if (node.endToken == null) { |
| _errors.add("No end token for ${node.runtimeType}"); |
| } |
| int nodeStart = node.offset; |
| int nodeLength = node.length; |
| if (nodeStart < 0 || nodeLength < 0) { |
| _errors.add("No source info for ${node.runtimeType}"); |
| } |
| ht.XmlNode parent = node.parent; |
| if (parent != null) { |
| int nodeEnd = nodeStart + nodeLength; |
| int parentStart = parent.offset; |
| int parentEnd = parentStart + parent.length; |
| if (nodeStart < parentStart) { |
| _errors.add( |
| "Invalid source start ($nodeStart) for ${node.runtimeType} inside ${parent.runtimeType} ($parentStart)"); |
| } |
| if (nodeEnd > parentEnd) { |
| _errors.add( |
| "Invalid source end ($nodeEnd) for ${node.runtimeType} inside ${parent.runtimeType} ($parentStart)"); |
| } |
| } |
| } |
| } |
| |
| class XmlValidator_Attributes { |
| final List<String> _keyValuePairs; |
| XmlValidator_Attributes([this._keyValuePairs = StringUtilities.EMPTY_ARRAY]); |
| } |
| |
| class XmlValidator_Tag { |
| static const List<XmlValidator_Tag> EMPTY_LIST = const <XmlValidator_Tag>[]; |
| final String _tag; |
| final XmlValidator_Attributes _attributes; |
| final String _content; |
| final List<XmlValidator_Tag> _children; |
| XmlValidator_Tag(this._tag, this._attributes, this._content, |
| [this._children = EMPTY_LIST]); |
| } |
| |
| class _ExpectedScript { |
| String _expectedExternalScriptName; |
| HtmlUnitBuilderTest_ExpectedLibrary _expectedLibrary; |
| _ExpectedScript.con1(HtmlUnitBuilderTest_ExpectedLibrary expectedLibrary) { |
| this._expectedExternalScriptName = null; |
| this._expectedLibrary = expectedLibrary; |
| } |
| _ExpectedScript.con2(String expectedExternalScriptPath) { |
| this._expectedExternalScriptName = expectedExternalScriptPath; |
| this._expectedLibrary = null; |
| } |
| void _validate(int scriptIndex, HtmlScriptElement script) { |
| if (_expectedLibrary != null) { |
| _validateEmbedded(scriptIndex, script); |
| } else { |
| _validateExternal(scriptIndex, script); |
| } |
| } |
| |
| void _validateEmbedded(int scriptIndex, HtmlScriptElement script) { |
| if (script is! EmbeddedHtmlScriptElementImpl) { |
| fail( |
| "Expected script $scriptIndex to be embedded, but found ${script != null ? script.runtimeType : "null"}"); |
| } |
| EmbeddedHtmlScriptElementImpl embeddedScript = |
| script as EmbeddedHtmlScriptElementImpl; |
| _expectedLibrary._validate(scriptIndex, embeddedScript); |
| } |
| |
| void _validateExternal(int scriptIndex, HtmlScriptElement script) { |
| if (script is! ExternalHtmlScriptElementImpl) { |
| fail( |
| "Expected script $scriptIndex to be external with src=$_expectedExternalScriptName but found ${script != null ? script.runtimeType : "null"}"); |
| } |
| ExternalHtmlScriptElementImpl externalScript = |
| script as ExternalHtmlScriptElementImpl; |
| Source scriptSource = externalScript.scriptSource; |
| if (_expectedExternalScriptName == null) { |
| expect(scriptSource, isNull, reason: "script $scriptIndex"); |
| } else { |
| expect(scriptSource, isNotNull, reason: "script $scriptIndex"); |
| String actualExternalScriptName = scriptSource.shortName; |
| expect(actualExternalScriptName, _expectedExternalScriptName, |
| reason: "script $scriptIndex"); |
| } |
| } |
| } |
