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dart / sdk.git / d491edaa4be34c44d4786ed4171b15fa43a72416 / . / pkg / analyzer / test / src / dart / ast / utilities_test.dart
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// 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 analyzer.test.src.dart.ast.utilities_test;
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer/dart/ast/token.dart';
import 'package:analyzer/dart/element/element.dart';
import 'package:analyzer/dart/element/type.dart';
import 'package:analyzer/src/dart/ast/utilities.dart';
import 'package:analyzer/src/dart/element/element.dart';
import 'package:analyzer/src/generated/java_core.dart';
import 'package:analyzer/src/generated/java_engine.dart' show Predicate;
import 'package:analyzer/src/generated/java_engine.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/token_factory.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'package:unittest/unittest.dart';
import '../../../generated/parser_test.dart' show ParserTestCase;
import '../../../generated/test_support.dart';
import '../../../utils.dart';
main() {
initializeTestEnvironment();
defineReflectiveTests(ConstantEvaluatorTest);
defineReflectiveTests(NodeLocatorTest);
defineReflectiveTests(NodeLocator2Test);
defineReflectiveTests(ResolutionCopierTest);
defineReflectiveTests(ToSourceVisitorTest);
}
@reflectiveTest
class ConstantEvaluatorTest extends ParserTestCase {
void fail_constructor() {
Object value = _getConstantValue("?");
expect(value, null);
}
void fail_identifier_class() {
Object value = _getConstantValue("?");
expect(value, null);
}
void fail_identifier_function() {
Object value = _getConstantValue("?");
expect(value, null);
}
void fail_identifier_static() {
Object value = _getConstantValue("?");
expect(value, null);
}
void fail_identifier_staticMethod() {
Object value = _getConstantValue("?");
expect(value, null);
}
void fail_identifier_topLevel() {
Object value = _getConstantValue("?");
expect(value, null);
}
void fail_identifier_typeParameter() {
Object value = _getConstantValue("?");
expect(value, null);
}
void test_binary_bitAnd() {
Object value = _getConstantValue("74 & 42");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 74 & 42);
}
void test_binary_bitOr() {
Object value = _getConstantValue("74 | 42");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 74 | 42);
}
void test_binary_bitXor() {
Object value = _getConstantValue("74 ^ 42");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 74 ^ 42);
}
void test_binary_divide_double() {
Object value = _getConstantValue("3.2 / 2.3");
expect(value, 3.2 / 2.3);
}
void test_binary_divide_integer() {
Object value = _getConstantValue("3 / 2");
expect(value, 1.5);
}
void test_binary_equal_boolean() {
Object value = _getConstantValue("true == false");
expect(value, false);
}
void test_binary_equal_integer() {
Object value = _getConstantValue("2 == 3");
expect(value, false);
}
void test_binary_equal_invalidLeft() {
Object value = _getConstantValue("a == 3");
expect(value, ConstantEvaluator.NOT_A_CONSTANT);
}
void test_binary_equal_invalidRight() {
Object value = _getConstantValue("2 == a");
expect(value, ConstantEvaluator.NOT_A_CONSTANT);
}
void test_binary_equal_string() {
Object value = _getConstantValue("'a' == 'b'");
expect(value, false);
}
void test_binary_greaterThan() {
Object value = _getConstantValue("2 > 3");
expect(value, false);
}
void test_binary_greaterThanOrEqual() {
Object value = _getConstantValue("2 >= 3");
expect(value, false);
}
void test_binary_leftShift() {
Object value = _getConstantValue("16 << 2");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 64);
}
void test_binary_lessThan() {
Object value = _getConstantValue("2 < 3");
expect(value, true);
}
void test_binary_lessThanOrEqual() {
Object value = _getConstantValue("2 <= 3");
expect(value, true);
}
void test_binary_logicalAnd() {
Object value = _getConstantValue("true && false");
expect(value, false);
}
void test_binary_logicalOr() {
Object value = _getConstantValue("true || false");
expect(value, true);
}
void test_binary_minus_double() {
Object value = _getConstantValue("3.2 - 2.3");
expect(value, 3.2 - 2.3);
}
void test_binary_minus_integer() {
Object value = _getConstantValue("3 - 2");
expect(value, 1);
}
void test_binary_notEqual_boolean() {
Object value = _getConstantValue("true != false");
expect(value, true);
}
void test_binary_notEqual_integer() {
Object value = _getConstantValue("2 != 3");
expect(value, true);
}
void test_binary_notEqual_invalidLeft() {
Object value = _getConstantValue("a != 3");
expect(value, ConstantEvaluator.NOT_A_CONSTANT);
}
void test_binary_notEqual_invalidRight() {
Object value = _getConstantValue("2 != a");
expect(value, ConstantEvaluator.NOT_A_CONSTANT);
}
void test_binary_notEqual_string() {
Object value = _getConstantValue("'a' != 'b'");
expect(value, true);
}
void test_binary_plus_double() {
Object value = _getConstantValue("2.3 + 3.2");
expect(value, 2.3 + 3.2);
}
void test_binary_plus_integer() {
Object value = _getConstantValue("2 + 3");
expect(value, 5);
}
void test_binary_remainder_double() {
Object value = _getConstantValue("3.2 % 2.3");
expect(value, 3.2 % 2.3);
}
void test_binary_remainder_integer() {
Object value = _getConstantValue("8 % 3");
expect(value, 2);
}
void test_binary_rightShift() {
Object value = _getConstantValue("64 >> 2");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 16);
}
void test_binary_times_double() {
Object value = _getConstantValue("2.3 * 3.2");
expect(value, 2.3 * 3.2);
}
void test_binary_times_integer() {
Object value = _getConstantValue("2 * 3");
expect(value, 6);
}
void test_binary_truncatingDivide_double() {
Object value = _getConstantValue("3.2 ~/ 2.3");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 1);
}
void test_binary_truncatingDivide_integer() {
Object value = _getConstantValue("10 ~/ 3");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, 3);
}
void test_literal_boolean_false() {
Object value = _getConstantValue("false");
expect(value, false);
}
void test_literal_boolean_true() {
Object value = _getConstantValue("true");
expect(value, true);
}
void test_literal_list() {
Object value = _getConstantValue("['a', 'b', 'c']");
EngineTestCase.assertInstanceOf((obj) => obj is List, List, value);
List list = value as List;
expect(list.length, 3);
expect(list[0], "a");
expect(list[1], "b");
expect(list[2], "c");
}
void test_literal_map() {
Object value = _getConstantValue("{'a' : 'm', 'b' : 'n', 'c' : 'o'}");
EngineTestCase.assertInstanceOf((obj) => obj is Map, Map, value);
Map map = value as Map;
expect(map.length, 3);
expect(map["a"], "m");
expect(map["b"], "n");
expect(map["c"], "o");
}
void test_literal_null() {
Object value = _getConstantValue("null");
expect(value, null);
}
void test_literal_number_double() {
Object value = _getConstantValue("3.45");
expect(value, 3.45);
}
void test_literal_number_integer() {
Object value = _getConstantValue("42");
expect(value, 42);
}
void test_literal_string_adjacent() {
Object value = _getConstantValue("'abc' 'def'");
expect(value, "abcdef");
}
void test_literal_string_interpolation_invalid() {
Object value = _getConstantValue("'a\${f()}c'");
expect(value, ConstantEvaluator.NOT_A_CONSTANT);
}
void test_literal_string_interpolation_valid() {
Object value = _getConstantValue("'a\${3}c'");
expect(value, "a3c");
}
void test_literal_string_simple() {
Object value = _getConstantValue("'abc'");
expect(value, "abc");
}
void test_parenthesizedExpression() {
Object value = _getConstantValue("('a')");
expect(value, "a");
}
void test_unary_bitNot() {
Object value = _getConstantValue("~42");
EngineTestCase.assertInstanceOf((obj) => obj is int, int, value);
expect(value as int, ~42);
}
void test_unary_logicalNot() {
Object value = _getConstantValue("!true");
expect(value, false);
}
void test_unary_negated_double() {
Object value = _getConstantValue("-42.3");
expect(value, -42.3);
}
void test_unary_negated_integer() {
Object value = _getConstantValue("-42");
expect(value, -42);
}
Object _getConstantValue(String source) =>
parseExpression(source).accept(new ConstantEvaluator());
}
@reflectiveTest
class NodeLocator2Test extends ParserTestCase {
void test_onlyStartOffset() {
String code = ' int vv; ';
// 012345678
CompilationUnit unit = ParserTestCase.parseCompilationUnit(code);
TopLevelVariableDeclaration declaration = unit.declarations[0];
VariableDeclarationList variableList = declaration.variables;
Identifier typeName = variableList.type.name;
SimpleIdentifier varName = variableList.variables[0].name;
expect(new NodeLocator2(0).searchWithin(unit), same(unit));
expect(new NodeLocator2(1).searchWithin(unit), same(typeName));
expect(new NodeLocator2(2).searchWithin(unit), same(typeName));
expect(new NodeLocator2(3).searchWithin(unit), same(typeName));
expect(new NodeLocator2(4).searchWithin(unit), same(variableList));
expect(new NodeLocator2(5).searchWithin(unit), same(varName));
expect(new NodeLocator2(6).searchWithin(unit), same(varName));
expect(new NodeLocator2(7).searchWithin(unit), same(declaration));
expect(new NodeLocator2(8).searchWithin(unit), same(unit));
expect(new NodeLocator2(9).searchWithin(unit), isNull);
expect(new NodeLocator2(100).searchWithin(unit), isNull);
}
void test_startEndOffset() {
String code = ' int vv; ';
// 012345678
CompilationUnit unit = ParserTestCase.parseCompilationUnit(code);
TopLevelVariableDeclaration declaration = unit.declarations[0];
VariableDeclarationList variableList = declaration.variables;
Identifier typeName = variableList.type.name;
SimpleIdentifier varName = variableList.variables[0].name;
expect(new NodeLocator2(-1, 2).searchWithin(unit), isNull);
expect(new NodeLocator2(0, 2).searchWithin(unit), same(unit));
expect(new NodeLocator2(1, 2).searchWithin(unit), same(typeName));
expect(new NodeLocator2(1, 3).searchWithin(unit), same(typeName));
expect(new NodeLocator2(1, 4).searchWithin(unit), same(variableList));
expect(new NodeLocator2(5, 6).searchWithin(unit), same(varName));
expect(new NodeLocator2(5, 7).searchWithin(unit), same(declaration));
expect(new NodeLocator2(5, 8).searchWithin(unit), same(unit));
expect(new NodeLocator2(5, 100).searchWithin(unit), isNull);
expect(new NodeLocator2(100, 200).searchWithin(unit), isNull);
}
}
@reflectiveTest
class NodeLocatorTest extends ParserTestCase {
void test_range() {
CompilationUnit unit =
ParserTestCase.parseCompilationUnit("library myLib;");
_assertLocate(
unit, 4, 10, (node) => node is LibraryDirective, LibraryDirective);
}
void test_searchWithin_null() {
NodeLocator locator = new NodeLocator(0, 0);
expect(locator.searchWithin(null), isNull);
}
void test_searchWithin_offset() {
CompilationUnit unit =
ParserTestCase.parseCompilationUnit("library myLib;");
_assertLocate(
unit, 10, 10, (node) => node is SimpleIdentifier, SimpleIdentifier);
}
void test_searchWithin_offsetAfterNode() {
CompilationUnit unit = ParserTestCase.parseCompilationUnit(r'''
class A {}
class B {}''');
NodeLocator locator = new NodeLocator(1024, 1024);
AstNode node = locator.searchWithin(unit.declarations[0]);
expect(node, isNull);
}
void test_searchWithin_offsetBeforeNode() {
CompilationUnit unit = ParserTestCase.parseCompilationUnit(r'''
class A {}
class B {}''');
NodeLocator locator = new NodeLocator(0, 0);
AstNode node = locator.searchWithin(unit.declarations[1]);
expect(node, isNull);
}
void _assertLocate(CompilationUnit unit, int start, int end,
Predicate<Object> predicate, Type expectedClass) {
NodeLocator locator = new NodeLocator(start, end);
AstNode node = locator.searchWithin(unit);
expect(node, isNotNull);
expect(locator.foundNode, same(node));
expect(node.offset <= start, isTrue, reason: "Node starts after range");
expect(node.offset + node.length > end, isTrue,
reason: "Node ends before range");
EngineTestCase.assertInstanceOf(predicate, expectedClass, node);
}
}
@reflectiveTest
class ResolutionCopierTest extends EngineTestCase {
void test_visitAdjacentStrings() {
AdjacentStrings createNode() => new AdjacentStrings([
new SimpleStringLiteral(null, 'hello'),
new SimpleStringLiteral(null, 'world')
]);
AdjacentStrings fromNode = createNode();
DartType propagatedType = ElementFactory.classElement2("A").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("B").type;
fromNode.staticType = staticType;
AdjacentStrings toNode = createNode();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitAnnotation() {
String annotationName = "proxy";
Annotation fromNode =
AstFactory.annotation(AstFactory.identifier3(annotationName));
Element element = ElementFactory.topLevelVariableElement2(annotationName);
fromNode.element = element;
Annotation toNode =
AstFactory.annotation(AstFactory.identifier3(annotationName));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitAsExpression() {
AsExpression fromNode = AstFactory.asExpression(
AstFactory.identifier3("x"), AstFactory.typeName4("A"));
DartType propagatedType = ElementFactory.classElement2("A").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("B").type;
fromNode.staticType = staticType;
AsExpression toNode = AstFactory.asExpression(
AstFactory.identifier3("x"), AstFactory.typeName4("A"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitAssignmentExpression() {
AssignmentExpression fromNode = AstFactory.assignmentExpression(
AstFactory.identifier3("a"),
TokenType.PLUS_EQ,
AstFactory.identifier3("b"));
DartType propagatedType = ElementFactory.classElement2("C").type;
MethodElement propagatedElement =
ElementFactory.methodElement("+", propagatedType);
fromNode.propagatedElement = propagatedElement;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
MethodElement staticElement = ElementFactory.methodElement("+", staticType);
fromNode.staticElement = staticElement;
fromNode.staticType = staticType;
AssignmentExpression toNode = AstFactory.assignmentExpression(
AstFactory.identifier3("a"),
TokenType.PLUS_EQ,
AstFactory.identifier3("b"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitBinaryExpression() {
BinaryExpression fromNode = AstFactory.binaryExpression(
AstFactory.identifier3("a"),
TokenType.PLUS,
AstFactory.identifier3("b"));
DartType propagatedType = ElementFactory.classElement2("C").type;
MethodElement propagatedElement =
ElementFactory.methodElement("+", propagatedType);
fromNode.propagatedElement = propagatedElement;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
MethodElement staticElement = ElementFactory.methodElement("+", staticType);
fromNode.staticElement = staticElement;
fromNode.staticType = staticType;
BinaryExpression toNode = AstFactory.binaryExpression(
AstFactory.identifier3("a"),
TokenType.PLUS,
AstFactory.identifier3("b"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitBooleanLiteral() {
BooleanLiteral fromNode = AstFactory.booleanLiteral(true);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
BooleanLiteral toNode = AstFactory.booleanLiteral(true);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitCascadeExpression() {
CascadeExpression fromNode = AstFactory.cascadeExpression(
AstFactory.identifier3("a"), [AstFactory.identifier3("b")]);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
CascadeExpression toNode = AstFactory.cascadeExpression(
AstFactory.identifier3("a"), [AstFactory.identifier3("b")]);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitCompilationUnit() {
CompilationUnit fromNode = AstFactory.compilationUnit();
CompilationUnitElement element =
new CompilationUnitElementImpl("test.dart");
fromNode.element = element;
CompilationUnit toNode = AstFactory.compilationUnit();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitConditionalExpression() {
ConditionalExpression fromNode = AstFactory.conditionalExpression(
AstFactory.identifier3("c"),
AstFactory.identifier3("a"),
AstFactory.identifier3("b"));
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
ConditionalExpression toNode = AstFactory.conditionalExpression(
AstFactory.identifier3("c"),
AstFactory.identifier3("a"),
AstFactory.identifier3("b"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitConstructorDeclaration() {
String className = "A";
String constructorName = "c";
ConstructorDeclaration fromNode = AstFactory.constructorDeclaration(
AstFactory.identifier3(className),
constructorName,
AstFactory.formalParameterList(),
null);
ConstructorElement element = ElementFactory.constructorElement2(
ElementFactory.classElement2(className), constructorName);
fromNode.element = element;
ConstructorDeclaration toNode = AstFactory.constructorDeclaration(
AstFactory.identifier3(className),
constructorName,
AstFactory.formalParameterList(),
null);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitConstructorName() {
ConstructorName fromNode =
AstFactory.constructorName(AstFactory.typeName4("A"), "c");
ConstructorElement staticElement = ElementFactory.constructorElement2(
ElementFactory.classElement2("A"), "c");
fromNode.staticElement = staticElement;
ConstructorName toNode =
AstFactory.constructorName(AstFactory.typeName4("A"), "c");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.staticElement, same(staticElement));
}
void test_visitDoubleLiteral() {
DoubleLiteral fromNode = AstFactory.doubleLiteral(1.0);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
DoubleLiteral toNode = AstFactory.doubleLiteral(1.0);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitExportDirective() {
ExportDirective fromNode = AstFactory.exportDirective2("dart:uri");
ExportElement element = new ExportElementImpl(-1);
fromNode.element = element;
ExportDirective toNode = AstFactory.exportDirective2("dart:uri");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitFunctionExpression() {
FunctionExpression fromNode = AstFactory.functionExpression2(
AstFactory.formalParameterList(), AstFactory.emptyFunctionBody());
MethodElement element = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
fromNode.element = element;
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
FunctionExpression toNode = AstFactory.functionExpression2(
AstFactory.formalParameterList(), AstFactory.emptyFunctionBody());
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitFunctionExpressionInvocation() {
FunctionExpressionInvocation fromNode =
AstFactory.functionExpressionInvocation(AstFactory.identifier3("f"));
MethodElement propagatedElement = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
fromNode.propagatedElement = propagatedElement;
MethodElement staticElement = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
fromNode.staticElement = staticElement;
FunctionExpressionInvocation toNode =
AstFactory.functionExpressionInvocation(AstFactory.identifier3("f"));
ClassElement elementT = ElementFactory.classElement2('T');
fromNode.typeArguments =
AstFactory.typeArgumentList(<TypeName>[AstFactory.typeName(elementT)]);
toNode.typeArguments =
AstFactory.typeArgumentList(<TypeName>[AstFactory.typeName4('T')]);
_copyAndVerifyInvocation(fromNode, toNode);
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.staticElement, same(staticElement));
}
void test_visitImportDirective() {
ImportDirective fromNode = AstFactory.importDirective3("dart:uri", null);
ImportElement element = new ImportElementImpl(0);
fromNode.element = element;
ImportDirective toNode = AstFactory.importDirective3("dart:uri", null);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitIndexExpression() {
IndexExpression fromNode = AstFactory.indexExpression(
AstFactory.identifier3("a"), AstFactory.integer(0));
MethodElement propagatedElement = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
MethodElement staticElement = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
AuxiliaryElements auxiliaryElements =
new AuxiliaryElements(staticElement, propagatedElement);
fromNode.auxiliaryElements = auxiliaryElements;
fromNode.propagatedElement = propagatedElement;
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
fromNode.staticElement = staticElement;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
IndexExpression toNode = AstFactory.indexExpression(
AstFactory.identifier3("a"), AstFactory.integer(0));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.auxiliaryElements, same(auxiliaryElements));
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitInstanceCreationExpression() {
InstanceCreationExpression fromNode = AstFactory
.instanceCreationExpression2(Keyword.NEW, AstFactory.typeName4("C"));
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
ConstructorElement staticElement = ElementFactory.constructorElement2(
ElementFactory.classElement2("C"), null);
fromNode.staticElement = staticElement;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
InstanceCreationExpression toNode = AstFactory.instanceCreationExpression2(
Keyword.NEW, AstFactory.typeName4("C"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitIntegerLiteral() {
IntegerLiteral fromNode = AstFactory.integer(2);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
IntegerLiteral toNode = AstFactory.integer(2);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitIsExpression() {
IsExpression fromNode = AstFactory.isExpression(
AstFactory.identifier3("x"), false, AstFactory.typeName4("A"));
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
IsExpression toNode = AstFactory.isExpression(
AstFactory.identifier3("x"), false, AstFactory.typeName4("A"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitLibraryIdentifier() {
LibraryIdentifier fromNode =
AstFactory.libraryIdentifier([AstFactory.identifier3("lib")]);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
LibraryIdentifier toNode =
AstFactory.libraryIdentifier([AstFactory.identifier3("lib")]);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitListLiteral() {
ListLiteral fromNode = AstFactory.listLiteral();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
ListLiteral toNode = AstFactory.listLiteral();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitMapLiteral() {
MapLiteral fromNode = AstFactory.mapLiteral2();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
MapLiteral toNode = AstFactory.mapLiteral2();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitMethodInvocation() {
MethodInvocation fromNode = AstFactory.methodInvocation2("m");
MethodInvocation toNode = AstFactory.methodInvocation2("m");
ClassElement elementT = ElementFactory.classElement2('T');
fromNode.typeArguments =
AstFactory.typeArgumentList(<TypeName>[AstFactory.typeName(elementT)]);
toNode.typeArguments =
AstFactory.typeArgumentList(<TypeName>[AstFactory.typeName4('T')]);
_copyAndVerifyInvocation(fromNode, toNode);
}
void test_visitNamedExpression() {
NamedExpression fromNode =
AstFactory.namedExpression2("n", AstFactory.integer(0));
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
NamedExpression toNode =
AstFactory.namedExpression2("n", AstFactory.integer(0));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitNullLiteral() {
NullLiteral fromNode = AstFactory.nullLiteral();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
NullLiteral toNode = AstFactory.nullLiteral();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitParenthesizedExpression() {
ParenthesizedExpression fromNode =
AstFactory.parenthesizedExpression(AstFactory.integer(0));
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
ParenthesizedExpression toNode =
AstFactory.parenthesizedExpression(AstFactory.integer(0));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitPartDirective() {
PartDirective fromNode = AstFactory.partDirective2("part.dart");
LibraryElement element = new LibraryElementImpl.forNode(
null, AstFactory.libraryIdentifier2(["lib"]));
fromNode.element = element;
PartDirective toNode = AstFactory.partDirective2("part.dart");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitPartOfDirective() {
PartOfDirective fromNode =
AstFactory.partOfDirective(AstFactory.libraryIdentifier2(["lib"]));
LibraryElement element = new LibraryElementImpl.forNode(
null, AstFactory.libraryIdentifier2(["lib"]));
fromNode.element = element;
PartOfDirective toNode =
AstFactory.partOfDirective(AstFactory.libraryIdentifier2(["lib"]));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.element, same(element));
}
void test_visitPostfixExpression() {
String variableName = "x";
PostfixExpression fromNode = AstFactory.postfixExpression(
AstFactory.identifier3(variableName), TokenType.PLUS_PLUS);
MethodElement propagatedElement = ElementFactory.methodElement(
"+", ElementFactory.classElement2("C").type);
fromNode.propagatedElement = propagatedElement;
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
MethodElement staticElement = ElementFactory.methodElement(
"+", ElementFactory.classElement2("C").type);
fromNode.staticElement = staticElement;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
PostfixExpression toNode = AstFactory.postfixExpression(
AstFactory.identifier3(variableName), TokenType.PLUS_PLUS);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitPrefixedIdentifier() {
PrefixedIdentifier fromNode = AstFactory.identifier5("p", "f");
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
PrefixedIdentifier toNode = AstFactory.identifier5("p", "f");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitPrefixExpression() {
PrefixExpression fromNode = AstFactory.prefixExpression(
TokenType.PLUS_PLUS, AstFactory.identifier3("x"));
MethodElement propagatedElement = ElementFactory.methodElement(
"+", ElementFactory.classElement2("C").type);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedElement = propagatedElement;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
MethodElement staticElement = ElementFactory.methodElement(
"+", ElementFactory.classElement2("C").type);
fromNode.staticElement = staticElement;
fromNode.staticType = staticType;
PrefixExpression toNode = AstFactory.prefixExpression(
TokenType.PLUS_PLUS, AstFactory.identifier3("x"));
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitPropertyAccess() {
PropertyAccess fromNode =
AstFactory.propertyAccess2(AstFactory.identifier3("x"), "y");
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
PropertyAccess toNode =
AstFactory.propertyAccess2(AstFactory.identifier3("x"), "y");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitRedirectingConstructorInvocation() {
RedirectingConstructorInvocation fromNode =
AstFactory.redirectingConstructorInvocation();
ConstructorElement staticElement = ElementFactory.constructorElement2(
ElementFactory.classElement2("C"), null);
fromNode.staticElement = staticElement;
RedirectingConstructorInvocation toNode =
AstFactory.redirectingConstructorInvocation();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.staticElement, same(staticElement));
}
void test_visitRethrowExpression() {
RethrowExpression fromNode = AstFactory.rethrowExpression();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
RethrowExpression toNode = AstFactory.rethrowExpression();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitSimpleIdentifier() {
SimpleIdentifier fromNode = AstFactory.identifier3("x");
MethodElement propagatedElement = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
MethodElement staticElement = ElementFactory.methodElement(
"m", ElementFactory.classElement2("C").type);
AuxiliaryElements auxiliaryElements =
new AuxiliaryElements(staticElement, propagatedElement);
fromNode.auxiliaryElements = auxiliaryElements;
fromNode.propagatedElement = propagatedElement;
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
fromNode.staticElement = staticElement;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
SimpleIdentifier toNode = AstFactory.identifier3("x");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.auxiliaryElements, same(auxiliaryElements));
expect(toNode.propagatedElement, same(propagatedElement));
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticElement, same(staticElement));
expect(toNode.staticType, same(staticType));
}
void test_visitSimpleStringLiteral() {
SimpleStringLiteral fromNode = AstFactory.string2("abc");
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
SimpleStringLiteral toNode = AstFactory.string2("abc");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitStringInterpolation() {
StringInterpolation fromNode =
AstFactory.string([AstFactory.interpolationString("a", "'a'")]);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
StringInterpolation toNode =
AstFactory.string([AstFactory.interpolationString("a", "'a'")]);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitSuperConstructorInvocation() {
SuperConstructorInvocation fromNode =
AstFactory.superConstructorInvocation();
ConstructorElement staticElement = ElementFactory.constructorElement2(
ElementFactory.classElement2("C"), null);
fromNode.staticElement = staticElement;
SuperConstructorInvocation toNode = AstFactory.superConstructorInvocation();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.staticElement, same(staticElement));
}
void test_visitSuperExpression() {
SuperExpression fromNode = AstFactory.superExpression();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
SuperExpression toNode = AstFactory.superExpression();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitSymbolLiteral() {
SymbolLiteral fromNode = AstFactory.symbolLiteral(["s"]);
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
SymbolLiteral toNode = AstFactory.symbolLiteral(["s"]);
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitThisExpression() {
ThisExpression fromNode = AstFactory.thisExpression();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
ThisExpression toNode = AstFactory.thisExpression();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitThrowExpression() {
ThrowExpression fromNode = AstFactory.throwExpression();
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
ThrowExpression toNode = AstFactory.throwExpression();
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
}
void test_visitTypeName() {
TypeName fromNode = AstFactory.typeName4("C");
DartType type = ElementFactory.classElement2("C").type;
fromNode.type = type;
TypeName toNode = AstFactory.typeName4("C");
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.type, same(type));
}
void _copyAndVerifyInvocation(
InvocationExpression fromNode, InvocationExpression toNode) {
DartType propagatedType = ElementFactory.classElement2("C").type;
fromNode.propagatedType = propagatedType;
DartType staticType = ElementFactory.classElement2("C").type;
fromNode.staticType = staticType;
DartType propagatedInvokeType = ElementFactory.classElement2("C").type;
fromNode.propagatedInvokeType = propagatedInvokeType;
DartType staticInvokeType = ElementFactory.classElement2("C").type;
fromNode.staticInvokeType = staticInvokeType;
ResolutionCopier.copyResolutionData(fromNode, toNode);
expect(toNode.propagatedType, same(propagatedType));
expect(toNode.staticType, same(staticType));
expect(toNode.propagatedInvokeType, same(propagatedInvokeType));
expect(toNode.staticInvokeType, same(staticInvokeType));
List<TypeName> fromTypeArguments = toNode.typeArguments.arguments;
List<TypeName> toTypeArguments = fromNode.typeArguments.arguments;
if (fromTypeArguments != null) {
for (int i = 0; i < fromTypeArguments.length; i++) {
TypeName toArgument = fromTypeArguments[i];
TypeName fromArgument = toTypeArguments[i];
expect(toArgument.type, same(fromArgument.type));
}
}
}
}
@reflectiveTest
class ToSourceVisitorTest extends EngineTestCase {
void test_visitAdjacentStrings() {
_assertSource(
"'a' 'b'",
AstFactory.adjacentStrings(
[AstFactory.string2("a"), AstFactory.string2("b")]));
}
void test_visitAnnotation_constant() {
_assertSource("@A", AstFactory.annotation(AstFactory.identifier3("A")));
}
void test_visitAnnotation_constructor() {
_assertSource(
"@A.c()",
AstFactory.annotation2(AstFactory.identifier3("A"),
AstFactory.identifier3("c"), AstFactory.argumentList()));
}
void test_visitArgumentList() {
_assertSource(
"(a, b)",
AstFactory.argumentList(
[AstFactory.identifier3("a"), AstFactory.identifier3("b")]));
}
void test_visitAsExpression() {
_assertSource(
"e as T",
AstFactory.asExpression(
AstFactory.identifier3("e"), AstFactory.typeName4("T")));
}
void test_visitAssertStatement() {
_assertSource(
"assert (a);", AstFactory.assertStatement(AstFactory.identifier3("a")));
}
void test_visitAssertStatement_withMessage() {
_assertSource(
"assert (a, b);",
AstFactory.assertStatement(
AstFactory.identifier3("a"), AstFactory.identifier3('b')));
}
void test_visitAssignmentExpression() {
_assertSource(
"a = b",
AstFactory.assignmentExpression(AstFactory.identifier3("a"),
TokenType.EQ, AstFactory.identifier3("b")));
}
void test_visitAwaitExpression() {
_assertSource(
"await e", AstFactory.awaitExpression(AstFactory.identifier3("e")));
}
void test_visitBinaryExpression() {
_assertSource(
"a + b",
AstFactory.binaryExpression(AstFactory.identifier3("a"), TokenType.PLUS,
AstFactory.identifier3("b")));
}
void test_visitBlock_empty() {
_assertSource("{}", AstFactory.block());
}
void test_visitBlock_nonEmpty() {
_assertSource(
"{break; break;}",
AstFactory
.block([AstFactory.breakStatement(), AstFactory.breakStatement()]));
}
void test_visitBlockFunctionBody_async() {
_assertSource("async {}", AstFactory.asyncBlockFunctionBody());
}
void test_visitBlockFunctionBody_async_star() {
_assertSource("async* {}", AstFactory.asyncGeneratorBlockFunctionBody());
}
void test_visitBlockFunctionBody_simple() {
_assertSource("{}", AstFactory.blockFunctionBody2());
}
void test_visitBlockFunctionBody_sync() {
_assertSource("sync {}", AstFactory.syncBlockFunctionBody());
}
void test_visitBlockFunctionBody_sync_star() {
_assertSource("sync* {}", AstFactory.syncGeneratorBlockFunctionBody());
}
void test_visitBooleanLiteral_false() {
_assertSource("false", AstFactory.booleanLiteral(false));
}
void test_visitBooleanLiteral_true() {
_assertSource("true", AstFactory.booleanLiteral(true));
}
void test_visitBreakStatement_label() {
_assertSource("break l;", AstFactory.breakStatement2("l"));
}
void test_visitBreakStatement_noLabel() {
_assertSource("break;", AstFactory.breakStatement());
}
void test_visitCascadeExpression_field() {
_assertSource(
"a..b..c",
AstFactory.cascadeExpression(AstFactory.identifier3("a"), [
AstFactory.cascadedPropertyAccess("b"),
AstFactory.cascadedPropertyAccess("c")
]));
}
void test_visitCascadeExpression_index() {
_assertSource(
"a..[0]..[1]",
AstFactory.cascadeExpression(AstFactory.identifier3("a"), [
AstFactory.cascadedIndexExpression(AstFactory.integer(0)),
AstFactory.cascadedIndexExpression(AstFactory.integer(1))
]));
}
void test_visitCascadeExpression_method() {
_assertSource(
"a..b()..c()",
AstFactory.cascadeExpression(AstFactory.identifier3("a"), [
AstFactory.cascadedMethodInvocation("b"),
AstFactory.cascadedMethodInvocation("c")
]));
}
void test_visitCatchClause_catch_noStack() {
_assertSource("catch (e) {}", AstFactory.catchClause("e"));
}
void test_visitCatchClause_catch_stack() {
_assertSource("catch (e, s) {}", AstFactory.catchClause2("e", "s"));
}
void test_visitCatchClause_on() {
_assertSource(
"on E {}", AstFactory.catchClause3(AstFactory.typeName4("E")));
}
void test_visitCatchClause_on_catch() {
_assertSource("on E catch (e) {}",
AstFactory.catchClause4(AstFactory.typeName4("E"), "e"));
}
void test_visitClassDeclaration_abstract() {
_assertSource(
"abstract class C {}",
AstFactory.classDeclaration(
Keyword.ABSTRACT, "C", null, null, null, null));
}
void test_visitClassDeclaration_empty() {
_assertSource("class C {}",
AstFactory.classDeclaration(null, "C", null, null, null, null));
}
void test_visitClassDeclaration_extends() {
_assertSource(
"class C extends A {}",
AstFactory.classDeclaration(null, "C", null,
AstFactory.extendsClause(AstFactory.typeName4("A")), null, null));
}
void test_visitClassDeclaration_extends_implements() {
_assertSource(
"class C extends A implements B {}",
AstFactory.classDeclaration(
null,
"C",
null,
AstFactory.extendsClause(AstFactory.typeName4("A")),
null,
AstFactory.implementsClause([AstFactory.typeName4("B")])));
}
void test_visitClassDeclaration_extends_with() {
_assertSource(
"class C extends A with M {}",
AstFactory.classDeclaration(
null,
"C",
null,
AstFactory.extendsClause(AstFactory.typeName4("A")),
AstFactory.withClause([AstFactory.typeName4("M")]),
null));
}
void test_visitClassDeclaration_extends_with_implements() {
_assertSource(
"class C extends A with M implements B {}",
AstFactory.classDeclaration(
null,
"C",
null,
AstFactory.extendsClause(AstFactory.typeName4("A")),
AstFactory.withClause([AstFactory.typeName4("M")]),
AstFactory.implementsClause([AstFactory.typeName4("B")])));
}
void test_visitClassDeclaration_implements() {
_assertSource(
"class C implements B {}",
AstFactory.classDeclaration(null, "C", null, null, null,
AstFactory.implementsClause([AstFactory.typeName4("B")])));
}
void test_visitClassDeclaration_multipleMember() {
_assertSource(
"class C {var a; var b;}",
AstFactory.classDeclaration(null, "C", null, null, null, null, [
AstFactory.fieldDeclaration2(
false, Keyword.VAR, [AstFactory.variableDeclaration("a")]),
AstFactory.fieldDeclaration2(
false, Keyword.VAR, [AstFactory.variableDeclaration("b")])
]));
}
void test_visitClassDeclaration_parameters() {
_assertSource(
"class C<E> {}",
AstFactory.classDeclaration(
null, "C", AstFactory.typeParameterList(["E"]), null, null, null));
}
void test_visitClassDeclaration_parameters_extends() {
_assertSource(
"class C<E> extends A {}",
AstFactory.classDeclaration(
null,
"C",
AstFactory.typeParameterList(["E"]),
AstFactory.extendsClause(AstFactory.typeName4("A")),
null,
null));
}
void test_visitClassDeclaration_parameters_extends_implements() {
_assertSource(
"class C<E> extends A implements B {}",
AstFactory.classDeclaration(
null,
"C",
AstFactory.typeParameterList(["E"]),
AstFactory.extendsClause(AstFactory.typeName4("A")),
null,
AstFactory.implementsClause([AstFactory.typeName4("B")])));
}
void test_visitClassDeclaration_parameters_extends_with() {
_assertSource(
"class C<E> extends A with M {}",
AstFactory.classDeclaration(
null,
"C",
AstFactory.typeParameterList(["E"]),
AstFactory.extendsClause(AstFactory.typeName4("A")),
AstFactory.withClause([AstFactory.typeName4("M")]),
null));
}
void test_visitClassDeclaration_parameters_extends_with_implements() {
_assertSource(
"class C<E> extends A with M implements B {}",
AstFactory.classDeclaration(
null,
"C",
AstFactory.typeParameterList(["E"]),
AstFactory.extendsClause(AstFactory.typeName4("A")),
AstFactory.withClause([AstFactory.typeName4("M")]),
AstFactory.implementsClause([AstFactory.typeName4("B")])));
}
void test_visitClassDeclaration_parameters_implements() {
_assertSource(
"class C<E> implements B {}",
AstFactory.classDeclaration(
null,
"C",
AstFactory.typeParameterList(["E"]),
null,
null,
AstFactory.implementsClause([AstFactory.typeName4("B")])));
}
void test_visitClassDeclaration_singleMember() {
_assertSource(
"class C {var a;}",
AstFactory.classDeclaration(null, "C", null, null, null, null, [
AstFactory.fieldDeclaration2(
false, Keyword.VAR, [AstFactory.variableDeclaration("a")])
]));
}
void test_visitClassDeclaration_withMetadata() {
ClassDeclaration declaration =
AstFactory.classDeclaration(null, "C", null, null, null, null);
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated class C {}", declaration);
}
void test_visitClassTypeAlias_abstract() {
_assertSource(
"abstract class C = S with M1;",
AstFactory.classTypeAlias(
"C",
null,
Keyword.ABSTRACT,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
null));
}
void test_visitClassTypeAlias_abstract_implements() {
_assertSource(
"abstract class C = S with M1 implements I;",
AstFactory.classTypeAlias(
"C",
null,
Keyword.ABSTRACT,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
AstFactory.implementsClause([AstFactory.typeName4("I")])));
}
void test_visitClassTypeAlias_generic() {
_assertSource(
"class C<E> = S<E> with M1<E>;",
AstFactory.classTypeAlias(
"C",
AstFactory.typeParameterList(["E"]),
null,
AstFactory.typeName4("S", [AstFactory.typeName4("E")]),
AstFactory.withClause([
AstFactory.typeName4("M1", [AstFactory.typeName4("E")])
]),
null));
}
void test_visitClassTypeAlias_implements() {
_assertSource(
"class C = S with M1 implements I;",
AstFactory.classTypeAlias(
"C",
null,
null,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
AstFactory.implementsClause([AstFactory.typeName4("I")])));
}
void test_visitClassTypeAlias_minimal() {
_assertSource(
"class C = S with M1;",
AstFactory.classTypeAlias("C", null, null, AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]), null));
}
void test_visitClassTypeAlias_parameters_abstract() {
_assertSource(
"abstract class C<E> = S with M1;",
AstFactory.classTypeAlias(
"C",
AstFactory.typeParameterList(["E"]),
Keyword.ABSTRACT,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
null));
}
void test_visitClassTypeAlias_parameters_abstract_implements() {
_assertSource(
"abstract class C<E> = S with M1 implements I;",
AstFactory.classTypeAlias(
"C",
AstFactory.typeParameterList(["E"]),
Keyword.ABSTRACT,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
AstFactory.implementsClause([AstFactory.typeName4("I")])));
}
void test_visitClassTypeAlias_parameters_implements() {
_assertSource(
"class C<E> = S with M1 implements I;",
AstFactory.classTypeAlias(
"C",
AstFactory.typeParameterList(["E"]),
null,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
AstFactory.implementsClause([AstFactory.typeName4("I")])));
}
void test_visitClassTypeAlias_withMetadata() {
ClassTypeAlias declaration = AstFactory.classTypeAlias(
"C",
null,
null,
AstFactory.typeName4("S"),
AstFactory.withClause([AstFactory.typeName4("M1")]),
null);
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated class C = S with M1;", declaration);
}
void test_visitComment() {
_assertSource(
"",
Comment.createBlockComment(
<Token>[TokenFactory.tokenFromString("/* comment */")]));
}
void test_visitCommentReference() {
_assertSource("", new CommentReference(null, AstFactory.identifier3("a")));
}
void test_visitCompilationUnit_declaration() {
_assertSource(
"var a;",
AstFactory.compilationUnit2([
AstFactory.topLevelVariableDeclaration2(
Keyword.VAR, [AstFactory.variableDeclaration("a")])
]));
}
void test_visitCompilationUnit_directive() {
_assertSource("library l;",
AstFactory.compilationUnit3([AstFactory.libraryDirective2("l")]));
}
void test_visitCompilationUnit_directive_declaration() {
_assertSource(
"library l; var a;",
AstFactory.compilationUnit4([
AstFactory.libraryDirective2("l")
], [
AstFactory.topLevelVariableDeclaration2(
Keyword.VAR, [AstFactory.variableDeclaration("a")])
]));
}
void test_visitCompilationUnit_empty() {
_assertSource("", AstFactory.compilationUnit());
}
void test_visitCompilationUnit_script() {
_assertSource(
"!#/bin/dartvm", AstFactory.compilationUnit5("!#/bin/dartvm"));
}
void test_visitCompilationUnit_script_declaration() {
_assertSource(
"!#/bin/dartvm var a;",
AstFactory.compilationUnit6("!#/bin/dartvm", [
AstFactory.topLevelVariableDeclaration2(
Keyword.VAR, [AstFactory.variableDeclaration("a")])
]));
}
void test_visitCompilationUnit_script_directive() {
_assertSource(
"!#/bin/dartvm library l;",
AstFactory.compilationUnit7(
"!#/bin/dartvm", [AstFactory.libraryDirective2("l")]));
}
void test_visitCompilationUnit_script_directives_declarations() {
_assertSource(
"!#/bin/dartvm library l; var a;",
AstFactory.compilationUnit8("!#/bin/dartvm", [
AstFactory.libraryDirective2("l")
], [
AstFactory.topLevelVariableDeclaration2(
Keyword.VAR, [AstFactory.variableDeclaration("a")])
]));
}
void test_visitConditionalExpression() {
_assertSource(
"a ? b : c",
AstFactory.conditionalExpression(AstFactory.identifier3("a"),
AstFactory.identifier3("b"), AstFactory.identifier3("c")));
}
void test_visitConstructorDeclaration_const() {
_assertSource(
"const C() {}",
AstFactory.constructorDeclaration2(
Keyword.CONST,
null,
AstFactory.identifier3("C"),
null,
AstFactory.formalParameterList(),
null,
AstFactory.blockFunctionBody2()));
}
void test_visitConstructorDeclaration_external() {
_assertSource(
"external C();",
AstFactory.constructorDeclaration(AstFactory.identifier3("C"), null,
AstFactory.formalParameterList(), null));
}
void test_visitConstructorDeclaration_minimal() {
_assertSource(
"C() {}",
AstFactory.constructorDeclaration2(
null,
null,
AstFactory.identifier3("C"),
null,
AstFactory.formalParameterList(),
null,
AstFactory.blockFunctionBody2()));
}
void test_visitConstructorDeclaration_multipleInitializers() {
_assertSource(
"C() : a = b, c = d {}",
AstFactory.constructorDeclaration2(
null,
null,
AstFactory.identifier3("C"),
null,
AstFactory.formalParameterList(),
[
AstFactory.constructorFieldInitializer(
false, "a", AstFactory.identifier3("b")),
AstFactory.constructorFieldInitializer(
false, "c", AstFactory.identifier3("d"))
],
AstFactory.blockFunctionBody2()));
}
void test_visitConstructorDeclaration_multipleParameters() {
_assertSource(
"C(var a, var b) {}",
AstFactory.constructorDeclaration2(
null,
null,
AstFactory.identifier3("C"),
null,
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter(Keyword.VAR, "a"),
AstFactory.simpleFormalParameter(Keyword.VAR, "b")
]),
null,
AstFactory.blockFunctionBody2()));
}
void test_visitConstructorDeclaration_named() {
_assertSource(
"C.m() {}",
AstFactory.constructorDeclaration2(
null,
null,
AstFactory.identifier3("C"),
"m",
AstFactory.formalParameterList(),
null,
AstFactory.blockFunctionBody2()));
}
void test_visitConstructorDeclaration_singleInitializer() {
_assertSource(
"C() : a = b {}",
AstFactory.constructorDeclaration2(
null,
null,
AstFactory.identifier3("C"),
null,
AstFactory.formalParameterList(),
[
AstFactory.constructorFieldInitializer(
false, "a", AstFactory.identifier3("b"))
],
AstFactory.blockFunctionBody2()));
}
void test_visitConstructorDeclaration_withMetadata() {
ConstructorDeclaration declaration = AstFactory.constructorDeclaration2(
null,
null,
AstFactory.identifier3("C"),
null,
AstFactory.formalParameterList(),
null,
AstFactory.blockFunctionBody2());
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated C() {}", declaration);
}
void test_visitConstructorFieldInitializer_withoutThis() {
_assertSource(
"a = b",
AstFactory.constructorFieldInitializer(
false, "a", AstFactory.identifier3("b")));
}
void test_visitConstructorFieldInitializer_withThis() {
_assertSource(
"this.a = b",
AstFactory.constructorFieldInitializer(
true, "a", AstFactory.identifier3("b")));
}
void test_visitConstructorName_named_prefix() {
_assertSource("p.C.n",
AstFactory.constructorName(AstFactory.typeName4("p.C.n"), null));
}
void test_visitConstructorName_unnamed_noPrefix() {
_assertSource(
"C", AstFactory.constructorName(AstFactory.typeName4("C"), null));
}
void test_visitConstructorName_unnamed_prefix() {
_assertSource(
"p.C",
AstFactory.constructorName(
AstFactory.typeName3(AstFactory.identifier5("p", "C")), null));
}
void test_visitContinueStatement_label() {
_assertSource("continue l;", AstFactory.continueStatement("l"));
}
void test_visitContinueStatement_noLabel() {
_assertSource("continue;", AstFactory.continueStatement());
}
void test_visitDefaultFormalParameter_annotation() {
DefaultFormalParameter parameter = AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("p"), AstFactory.integer(0));
parameter.metadata.add(AstFactory.annotation(AstFactory.identifier3("A")));
_assertSource('@A p = 0', parameter);
}
void test_visitDefaultFormalParameter_named_noValue() {
_assertSource(
"p",
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("p"), null));
}
void test_visitDefaultFormalParameter_named_value() {
_assertSource(
"p : 0",
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("p"), AstFactory.integer(0)));
}
void test_visitDefaultFormalParameter_positional_noValue() {
_assertSource(
"p",
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("p"), null));
}
void test_visitDefaultFormalParameter_positional_value() {
_assertSource(
"p = 0",
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("p"), AstFactory.integer(0)));
}
void test_visitDoStatement() {
_assertSource(
"do {} while (c);",
AstFactory.doStatement(
AstFactory.block(), AstFactory.identifier3("c")));
}
void test_visitDoubleLiteral() {
_assertSource("4.2", AstFactory.doubleLiteral(4.2));
}
void test_visitEmptyFunctionBody() {
_assertSource(";", AstFactory.emptyFunctionBody());
}
void test_visitEmptyStatement() {
_assertSource(";", AstFactory.emptyStatement());
}
void test_visitEnumDeclaration_multiple() {
_assertSource(
"enum E {ONE, TWO}", AstFactory.enumDeclaration2("E", ["ONE", "TWO"]));
}
void test_visitEnumDeclaration_single() {
_assertSource("enum E {ONE}", AstFactory.enumDeclaration2("E", ["ONE"]));
}
void test_visitExportDirective_combinator() {
_assertSource(
"export 'a.dart' show A;",
AstFactory.exportDirective2("a.dart", [
AstFactory.showCombinator([AstFactory.identifier3("A")])
]));
}
void test_visitExportDirective_combinators() {
_assertSource(
"export 'a.dart' show A hide B;",
AstFactory.exportDirective2("a.dart", [
AstFactory.showCombinator([AstFactory.identifier3("A")]),
AstFactory.hideCombinator([AstFactory.identifier3("B")])
]));
}
void test_visitExportDirective_minimal() {
_assertSource("export 'a.dart';", AstFactory.exportDirective2("a.dart"));
}
void test_visitExportDirective_withMetadata() {
ExportDirective directive = AstFactory.exportDirective2("a.dart");
directive.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated export 'a.dart';", directive);
}
void test_visitExpressionFunctionBody_async() {
_assertSource("async => a;",
AstFactory.asyncExpressionFunctionBody(AstFactory.identifier3("a")));
}
void test_visitExpressionFunctionBody_simple() {
_assertSource("=> a;",
AstFactory.expressionFunctionBody(AstFactory.identifier3("a")));
}
void test_visitExpressionStatement() {
_assertSource(
"a;", AstFactory.expressionStatement(AstFactory.identifier3("a")));
}
void test_visitExtendsClause() {
_assertSource(
"extends C", AstFactory.extendsClause(AstFactory.typeName4("C")));
}
void test_visitFieldDeclaration_instance() {
_assertSource(
"var a;",
AstFactory.fieldDeclaration2(
false, Keyword.VAR, [AstFactory.variableDeclaration("a")]));
}
void test_visitFieldDeclaration_static() {
_assertSource(
"static var a;",
AstFactory.fieldDeclaration2(
true, Keyword.VAR, [AstFactory.variableDeclaration("a")]));
}
void test_visitFieldDeclaration_withMetadata() {
FieldDeclaration declaration = AstFactory.fieldDeclaration2(
false, Keyword.VAR, [AstFactory.variableDeclaration("a")]);
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated var a;", declaration);
}
void test_visitFieldFormalParameter_annotation() {
FieldFormalParameter parameter = AstFactory.fieldFormalParameter2('f');
parameter.metadata.add(AstFactory.annotation(AstFactory.identifier3("A")));
_assertSource('@A this.f', parameter);
}
void test_visitFieldFormalParameter_functionTyped() {
_assertSource(
"A this.a(b)",
AstFactory.fieldFormalParameter(
null,
AstFactory.typeName4("A"),
"a",
AstFactory.formalParameterList(
[AstFactory.simpleFormalParameter3("b")])));
}
void test_visitFieldFormalParameter_functionTyped_typeParameters() {
_assertSource(
"A this.a<E, F>(b)",
new FieldFormalParameter(
null,
null,
null,
AstFactory.typeName4('A'),
TokenFactory.tokenFromKeyword(Keyword.THIS),
TokenFactory.tokenFromType(TokenType.PERIOD),
AstFactory.identifier3('a'),
AstFactory.typeParameterList(['E', 'F']),
AstFactory.formalParameterList(
[AstFactory.simpleFormalParameter3("b")])));
}
void test_visitFieldFormalParameter_keyword() {
_assertSource(
"var this.a", AstFactory.fieldFormalParameter(Keyword.VAR, null, "a"));
}
void test_visitFieldFormalParameter_keywordAndType() {
_assertSource(
"final A this.a",
AstFactory.fieldFormalParameter(
Keyword.FINAL, AstFactory.typeName4("A"), "a"));
}
void test_visitFieldFormalParameter_type() {
_assertSource("A this.a",
AstFactory.fieldFormalParameter(null, AstFactory.typeName4("A"), "a"));
}
void test_visitForEachStatement_declared() {
_assertSource(
"for (var a in b) {}",
AstFactory.forEachStatement(AstFactory.declaredIdentifier3("a"),
AstFactory.identifier3("b"), AstFactory.block()));
}
void test_visitForEachStatement_variable() {
_assertSource(
"for (a in b) {}",
new ForEachStatement.withReference(
null,
TokenFactory.tokenFromKeyword(Keyword.FOR),
TokenFactory.tokenFromType(TokenType.OPEN_PAREN),
AstFactory.identifier3("a"),
TokenFactory.tokenFromKeyword(Keyword.IN),
AstFactory.identifier3("b"),
TokenFactory.tokenFromType(TokenType.CLOSE_PAREN),
AstFactory.block()));
}
void test_visitForEachStatement_variable_await() {
_assertSource(
"await for (a in b) {}",
new ForEachStatement.withReference(
TokenFactory.tokenFromString("await"),
TokenFactory.tokenFromKeyword(Keyword.FOR),
TokenFactory.tokenFromType(TokenType.OPEN_PAREN),
AstFactory.identifier3("a"),
TokenFactory.tokenFromKeyword(Keyword.IN),
AstFactory.identifier3("b"),
TokenFactory.tokenFromType(TokenType.CLOSE_PAREN),
AstFactory.block()));
}
void test_visitFormalParameterList_empty() {
_assertSource("()", AstFactory.formalParameterList());
}
void test_visitFormalParameterList_n() {
_assertSource(
"({a : 0})",
AstFactory.formalParameterList([
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("a"), AstFactory.integer(0))
]));
}
void test_visitFormalParameterList_nn() {
_assertSource(
"({a : 0, b : 1})",
AstFactory.formalParameterList([
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("a"), AstFactory.integer(0)),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("b"), AstFactory.integer(1))
]));
}
void test_visitFormalParameterList_p() {
_assertSource(
"([a = 0])",
AstFactory.formalParameterList([
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("a"), AstFactory.integer(0))
]));
}
void test_visitFormalParameterList_pp() {
_assertSource(
"([a = 0, b = 1])",
AstFactory.formalParameterList([
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("a"), AstFactory.integer(0)),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("b"), AstFactory.integer(1))
]));
}
void test_visitFormalParameterList_r() {
_assertSource(
"(a)",
AstFactory
.formalParameterList([AstFactory.simpleFormalParameter3("a")]));
}
void test_visitFormalParameterList_rn() {
_assertSource(
"(a, {b : 1})",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("b"), AstFactory.integer(1))
]));
}
void test_visitFormalParameterList_rnn() {
_assertSource(
"(a, {b : 1, c : 2})",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("b"), AstFactory.integer(1)),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("c"), AstFactory.integer(2))
]));
}
void test_visitFormalParameterList_rp() {
_assertSource(
"(a, [b = 1])",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("b"), AstFactory.integer(1))
]));
}
void test_visitFormalParameterList_rpp() {
_assertSource(
"(a, [b = 1, c = 2])",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("b"), AstFactory.integer(1)),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("c"), AstFactory.integer(2))
]));
}
void test_visitFormalParameterList_rr() {
_assertSource(
"(a, b)",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.simpleFormalParameter3("b")
]));
}
void test_visitFormalParameterList_rrn() {
_assertSource(
"(a, b, {c : 3})",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.simpleFormalParameter3("b"),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("c"), AstFactory.integer(3))
]));
}
void test_visitFormalParameterList_rrnn() {
_assertSource(
"(a, b, {c : 3, d : 4})",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.simpleFormalParameter3("b"),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("c"), AstFactory.integer(3)),
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter3("d"), AstFactory.integer(4))
]));
}
void test_visitFormalParameterList_rrp() {
_assertSource(
"(a, b, [c = 3])",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.simpleFormalParameter3("b"),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("c"), AstFactory.integer(3))
]));
}
void test_visitFormalParameterList_rrpp() {
_assertSource(
"(a, b, [c = 3, d = 4])",
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter3("a"),
AstFactory.simpleFormalParameter3("b"),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("c"), AstFactory.integer(3)),
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter3("d"), AstFactory.integer(4))
]));
}
void test_visitForStatement_c() {
_assertSource(
"for (; c;) {}",
AstFactory.forStatement(
null, AstFactory.identifier3("c"), null, AstFactory.block()));
}
void test_visitForStatement_cu() {
_assertSource(
"for (; c; u) {}",
AstFactory.forStatement(null, AstFactory.identifier3("c"),
[AstFactory.identifier3("u")], AstFactory.block()));
}
void test_visitForStatement_e() {
_assertSource(
"for (e;;) {}",
AstFactory.forStatement(
AstFactory.identifier3("e"), null, null, AstFactory.block()));
}
void test_visitForStatement_ec() {
_assertSource(
"for (e; c;) {}",
AstFactory.forStatement(AstFactory.identifier3("e"),
AstFactory.identifier3("c"), null, AstFactory.block()));
}
void test_visitForStatement_ecu() {
_assertSource(
"for (e; c; u) {}",
AstFactory.forStatement(
AstFactory.identifier3("e"),
AstFactory.identifier3("c"),
[AstFactory.identifier3("u")],
AstFactory.block()));
}
void test_visitForStatement_eu() {
_assertSource(
"for (e;; u) {}",
AstFactory.forStatement(AstFactory.identifier3("e"), null,
[AstFactory.identifier3("u")], AstFactory.block()));
}
void test_visitForStatement_i() {
_assertSource(
"for (var i;;) {}",
AstFactory.forStatement2(
AstFactory.variableDeclarationList2(
Keyword.VAR, [AstFactory.variableDeclaration("i")]),
null,
null,
AstFactory.block()));
}
void test_visitForStatement_ic() {
_assertSource(
"for (var i; c;) {}",
AstFactory.forStatement2(
AstFactory.variableDeclarationList2(
Keyword.VAR, [AstFactory.variableDeclaration("i")]),
AstFactory.identifier3("c"),
null,
AstFactory.block()));
}
void test_visitForStatement_icu() {
_assertSource(
"for (var i; c; u) {}",
AstFactory.forStatement2(
AstFactory.variableDeclarationList2(
Keyword.VAR, [AstFactory.variableDeclaration("i")]),
AstFactory.identifier3("c"),
[AstFactory.identifier3("u")],
AstFactory.block()));
}
void test_visitForStatement_iu() {
_assertSource(
"for (var i;; u) {}",
AstFactory.forStatement2(
AstFactory.variableDeclarationList2(
Keyword.VAR, [AstFactory.variableDeclaration("i")]),
null,
[AstFactory.identifier3("u")],
AstFactory.block()));
}
void test_visitForStatement_u() {
_assertSource(
"for (;; u) {}",
AstFactory.forStatement(
null, null, [AstFactory.identifier3("u")], AstFactory.block()));
}
void test_visitFunctionDeclaration_external() {
FunctionDeclaration functionDeclaration = AstFactory.functionDeclaration(
null,
null,
"f",
AstFactory.functionExpression2(
AstFactory.formalParameterList(), AstFactory.emptyFunctionBody()));
functionDeclaration.externalKeyword =
TokenFactory.tokenFromKeyword(Keyword.EXTERNAL);
_assertSource("external f();", functionDeclaration);
}
void test_visitFunctionDeclaration_getter() {
_assertSource(
"get f() {}",
AstFactory.functionDeclaration(
null, Keyword.GET, "f", AstFactory.functionExpression()));
}
void test_visitFunctionDeclaration_local_blockBody() {
FunctionDeclaration f = AstFactory.functionDeclaration(
null, null, "f", AstFactory.functionExpression());
FunctionDeclarationStatement fStatement =
new FunctionDeclarationStatement(f);
_assertSource(
"main() {f() {} 42;}",
AstFactory.functionDeclaration(
null,
null,
"main",
AstFactory.functionExpression2(
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2([
fStatement,
AstFactory.expressionStatement(AstFactory.integer(42))
]))));
}
void test_visitFunctionDeclaration_local_expressionBody() {
FunctionDeclaration f = AstFactory.functionDeclaration(
null,
null,
"f",
AstFactory.functionExpression2(AstFactory.formalParameterList(),
AstFactory.expressionFunctionBody(AstFactory.integer(1))));
FunctionDeclarationStatement fStatement =
new FunctionDeclarationStatement(f);
_assertSource(
"main() {f() => 1; 2;}",
AstFactory.functionDeclaration(
null,
null,
"main",
AstFactory.functionExpression2(
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2([
fStatement,
AstFactory.expressionStatement(AstFactory.integer(2))
]))));
}
void test_visitFunctionDeclaration_normal() {
_assertSource(
"f() {}",
AstFactory.functionDeclaration(
null, null, "f", AstFactory.functionExpression()));
}
void test_visitFunctionDeclaration_setter() {
_assertSource(
"set f() {}",
AstFactory.functionDeclaration(
null, Keyword.SET, "f", AstFactory.functionExpression()));
}
void test_visitFunctionDeclaration_typeParameters() {
_assertSource(
"f<E>() {}",
AstFactory.functionDeclaration(
null,
null,
"f",
AstFactory.functionExpression3(
AstFactory.typeParameterList(['E']),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2())));
}
void test_visitFunctionDeclaration_withMetadata() {
FunctionDeclaration declaration = AstFactory.functionDeclaration(
null, null, "f", AstFactory.functionExpression());
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated f() {}", declaration);
}
void test_visitFunctionDeclarationStatement() {
_assertSource(
"f() {}",
AstFactory.functionDeclarationStatement(
null, null, "f", AstFactory.functionExpression()));
}
void test_visitFunctionExpression() {
_assertSource("() {}", AstFactory.functionExpression());
}
void test_visitFunctionExpression_typeParameters() {
_assertSource(
"<E>() {}",
AstFactory.functionExpression3(AstFactory.typeParameterList(['E']),
AstFactory.formalParameterList(), AstFactory.blockFunctionBody2()));
}
void test_visitFunctionExpressionInvocation_minimal() {
_assertSource("f()",
AstFactory.functionExpressionInvocation(AstFactory.identifier3("f")));
}
void test_visitFunctionExpressionInvocation_typeArguments() {
_assertSource(
"f<A>()",
AstFactory.functionExpressionInvocation2(AstFactory.identifier3("f"),
AstFactory.typeArgumentList([AstFactory.typeName4('A')])));
}
void test_visitFunctionTypeAlias_generic() {
_assertSource(
"typedef A F<B>();",
AstFactory.typeAlias(
AstFactory.typeName4("A"),
"F",
AstFactory.typeParameterList(["B"]),
AstFactory.formalParameterList()));
}
void test_visitFunctionTypeAlias_nonGeneric() {
_assertSource(
"typedef A F();",
AstFactory.typeAlias(AstFactory.typeName4("A"), "F", null,
AstFactory.formalParameterList()));
}
void test_visitFunctionTypeAlias_withMetadata() {
FunctionTypeAlias declaration = AstFactory.typeAlias(
AstFactory.typeName4("A"), "F", null, AstFactory.formalParameterList());
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated typedef A F();", declaration);
}
void test_visitFunctionTypedFormalParameter_annotation() {
FunctionTypedFormalParameter parameter =
AstFactory.functionTypedFormalParameter(null, "f");
parameter.metadata.add(AstFactory.annotation(AstFactory.identifier3("A")));
_assertSource('@A f()', parameter);
}
void test_visitFunctionTypedFormalParameter_noType() {
_assertSource("f()", AstFactory.functionTypedFormalParameter(null, "f"));
}
void test_visitFunctionTypedFormalParameter_type() {
_assertSource(
"T f()",
AstFactory.functionTypedFormalParameter(
AstFactory.typeName4("T"), "f"));
}
void test_visitFunctionTypedFormalParameter_typeParameters() {
_assertSource(
"T f<E>()",
new FunctionTypedFormalParameter(
null,
null,
AstFactory.typeName4("T"),
AstFactory.identifier3('f'),
AstFactory.typeParameterList(['E']),
AstFactory.formalParameterList([])));
}
void test_visitIfStatement_withElse() {
_assertSource(
"if (c) {} else {}",
AstFactory.ifStatement2(AstFactory.identifier3("c"), AstFactory.block(),
AstFactory.block()));
}
void test_visitIfStatement_withoutElse() {
_assertSource(
"if (c) {}",
AstFactory.ifStatement(
AstFactory.identifier3("c"), AstFactory.block()));
}
void test_visitImplementsClause_multiple() {
_assertSource(
"implements A, B",
AstFactory.implementsClause(
[AstFactory.typeName4("A"), AstFactory.typeName4("B")]));
}
void test_visitImplementsClause_single() {
_assertSource("implements A",
AstFactory.implementsClause([AstFactory.typeName4("A")]));
}
void test_visitImportDirective_combinator() {
_assertSource(
"import 'a.dart' show A;",
AstFactory.importDirective3("a.dart", null, [
AstFactory.showCombinator([AstFactory.identifier3("A")])
]));
}
void test_visitImportDirective_combinators() {
_assertSource(
"import 'a.dart' show A hide B;",
AstFactory.importDirective3("a.dart", null, [
AstFactory.showCombinator([AstFactory.identifier3("A")]),
AstFactory.hideCombinator([AstFactory.identifier3("B")])
]));
}
void test_visitImportDirective_deferred() {
_assertSource("import 'a.dart' deferred as p;",
AstFactory.importDirective2("a.dart", true, "p"));
}
void test_visitImportDirective_minimal() {
_assertSource(
"import 'a.dart';", AstFactory.importDirective3("a.dart", null));
}
void test_visitImportDirective_prefix() {
_assertSource(
"import 'a.dart' as p;", AstFactory.importDirective3("a.dart", "p"));
}
void test_visitImportDirective_prefix_combinator() {
_assertSource(
"import 'a.dart' as p show A;",
AstFactory.importDirective3("a.dart", "p", [
AstFactory.showCombinator([AstFactory.identifier3("A")])
]));
}
void test_visitImportDirective_prefix_combinators() {
_assertSource(
"import 'a.dart' as p show A hide B;",
AstFactory.importDirective3("a.dart", "p", [
AstFactory.showCombinator([AstFactory.identifier3("A")]),
AstFactory.hideCombinator([AstFactory.identifier3("B")])
]));
}
void test_visitImportDirective_withMetadata() {
ImportDirective directive = AstFactory.importDirective3("a.dart", null);
directive.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated import 'a.dart';", directive);
}
void test_visitImportHideCombinator_multiple() {
_assertSource(
"hide a, b",
AstFactory.hideCombinator(
[AstFactory.identifier3("a"), AstFactory.identifier3("b")]));
}
void test_visitImportHideCombinator_single() {
_assertSource(
"hide a", AstFactory.hideCombinator([AstFactory.identifier3("a")]));
}
void test_visitImportShowCombinator_multiple() {
_assertSource(
"show a, b",
AstFactory.showCombinator(
[AstFactory.identifier3("a"), AstFactory.identifier3("b")]));
}
void test_visitImportShowCombinator_single() {
_assertSource(
"show a", AstFactory.showCombinator([AstFactory.identifier3("a")]));
}
void test_visitIndexExpression() {
_assertSource(
"a[i]",
AstFactory.indexExpression(
AstFactory.identifier3("a"), AstFactory.identifier3("i")));
}
void test_visitInstanceCreationExpression_const() {
_assertSource(
"const C()",
AstFactory.instanceCreationExpression2(
Keyword.CONST, AstFactory.typeName4("C")));
}
void test_visitInstanceCreationExpression_named() {
_assertSource(
"new C.c()",
AstFactory.instanceCreationExpression3(
Keyword.NEW, AstFactory.typeName4("C"), "c"));
}
void test_visitInstanceCreationExpression_unnamed() {
_assertSource(
"new C()",
AstFactory.instanceCreationExpression2(
Keyword.NEW, AstFactory.typeName4("C")));
}
void test_visitIntegerLiteral() {
_assertSource("42", AstFactory.integer(42));
}
void test_visitInterpolationExpression_expression() {
_assertSource("\${a}",
AstFactory.interpolationExpression(AstFactory.identifier3("a")));
}
void test_visitInterpolationExpression_identifier() {
_assertSource("\$a", AstFactory.interpolationExpression2("a"));
}
void test_visitInterpolationString() {
_assertSource("'x", AstFactory.interpolationString("'x", "x"));
}
void test_visitIsExpression_negated() {
_assertSource(
"a is! C",
AstFactory.isExpression(
AstFactory.identifier3("a"), true, AstFactory.typeName4("C")));
}
void test_visitIsExpression_normal() {
_assertSource(
"a is C",
AstFactory.isExpression(
AstFactory.identifier3("a"), false, AstFactory.typeName4("C")));
}
void test_visitLabel() {
_assertSource("a:", AstFactory.label2("a"));
}
void test_visitLabeledStatement_multiple() {
_assertSource(
"a: b: return;",
AstFactory.labeledStatement(
[AstFactory.label2("a"), AstFactory.label2("b")],
AstFactory.returnStatement()));
}
void test_visitLabeledStatement_single() {
_assertSource(
"a: return;",
AstFactory.labeledStatement(
[AstFactory.label2("a")], AstFactory.returnStatement()));
}
void test_visitLibraryDirective() {
_assertSource("library l;", AstFactory.libraryDirective2("l"));
}
void test_visitLibraryDirective_withMetadata() {
LibraryDirective directive = AstFactory.libraryDirective2("l");
directive.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated library l;", directive);
}
void test_visitLibraryIdentifier_multiple() {
_assertSource(
"a.b.c",
AstFactory.libraryIdentifier([
AstFactory.identifier3("a"),
AstFactory.identifier3("b"),
AstFactory.identifier3("c")
]));
}
void test_visitLibraryIdentifier_single() {
_assertSource(
"a", AstFactory.libraryIdentifier([AstFactory.identifier3("a")]));
}
void test_visitListLiteral_const() {
_assertSource("const []", AstFactory.listLiteral2(Keyword.CONST, null));
}
void test_visitListLiteral_empty() {
_assertSource("[]", AstFactory.listLiteral());
}
void test_visitListLiteral_nonEmpty() {
_assertSource(
"[a, b, c]",
AstFactory.listLiteral([
AstFactory.identifier3("a"),
AstFactory.identifier3("b"),
AstFactory.identifier3("c")
]));
}
void test_visitMapLiteral_const() {
_assertSource("const {}", AstFactory.mapLiteral(Keyword.CONST, null));
}
void test_visitMapLiteral_empty() {
_assertSource("{}", AstFactory.mapLiteral2());
}
void test_visitMapLiteral_nonEmpty() {
_assertSource(
"{'a' : a, 'b' : b, 'c' : c}",
AstFactory.mapLiteral2([
AstFactory.mapLiteralEntry("a", AstFactory.identifier3("a")),
AstFactory.mapLiteralEntry("b", AstFactory.identifier3("b")),
AstFactory.mapLiteralEntry("c", AstFactory.identifier3("c"))
]));
}
void test_visitMapLiteralEntry() {
_assertSource("'a' : b",
AstFactory.mapLiteralEntry("a", AstFactory.identifier3("b")));
}
void test_visitMethodDeclaration_external() {
_assertSource(
"external m();",
AstFactory.methodDeclaration(null, null, null, null,
AstFactory.identifier3("m"), AstFactory.formalParameterList()));
}
void test_visitMethodDeclaration_external_returnType() {
_assertSource(
"external T m();",
AstFactory.methodDeclaration(
null,
AstFactory.typeName4("T"),
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList()));
}
void test_visitMethodDeclaration_getter() {
_assertSource(
"get m {}",
AstFactory.methodDeclaration2(
null,
null,
Keyword.GET,
null,
AstFactory.identifier3("m"),
null,
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_getter_returnType() {
_assertSource(
"T get m {}",
AstFactory.methodDeclaration2(
null,
AstFactory.typeName4("T"),
Keyword.GET,
null,
AstFactory.identifier3("m"),
null,
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_getter_seturnType() {
_assertSource(
"T set m(var v) {}",
AstFactory.methodDeclaration2(
null,
AstFactory.typeName4("T"),
Keyword.SET,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(
[AstFactory.simpleFormalParameter(Keyword.VAR, "v")]),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_minimal() {
_assertSource(
"m() {}",
AstFactory.methodDeclaration2(
null,
null,
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_multipleParameters() {
_assertSource(
"m(var a, var b) {}",
AstFactory.methodDeclaration2(
null,
null,
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList([
AstFactory.simpleFormalParameter(Keyword.VAR, "a"),
AstFactory.simpleFormalParameter(Keyword.VAR, "b")
]),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_operator() {
_assertSource(
"operator +() {}",
AstFactory.methodDeclaration2(
null,
null,
null,
Keyword.OPERATOR,
AstFactory.identifier3("+"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_operator_returnType() {
_assertSource(
"T operator +() {}",
AstFactory.methodDeclaration2(
null,
AstFactory.typeName4("T"),
null,
Keyword.OPERATOR,
AstFactory.identifier3("+"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_returnType() {
_assertSource(
"T m() {}",
AstFactory.methodDeclaration2(
null,
AstFactory.typeName4("T"),
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_setter() {
_assertSource(
"set m(var v) {}",
AstFactory.methodDeclaration2(
null,
null,
Keyword.SET,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(
[AstFactory.simpleFormalParameter(Keyword.VAR, "v")]),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_static() {
_assertSource(
"static m() {}",
AstFactory.methodDeclaration2(
Keyword.STATIC,
null,
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_static_returnType() {
_assertSource(
"static T m() {}",
AstFactory.methodDeclaration2(
Keyword.STATIC,
AstFactory.typeName4("T"),
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_typeParameters() {
_assertSource(
"m<E>() {}",
AstFactory.methodDeclaration3(
null,
null,
null,
null,
AstFactory.identifier3("m"),
AstFactory.typeParameterList(['E']),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2()));
}
void test_visitMethodDeclaration_withMetadata() {
MethodDeclaration declaration = AstFactory.methodDeclaration2(
null,
null,
null,
null,
AstFactory.identifier3("m"),
AstFactory.formalParameterList(),
AstFactory.blockFunctionBody2());
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated m() {}", declaration);
}
void test_visitMethodInvocation_conditional() {
_assertSource(
"t?.m()",
AstFactory.methodInvocation(
AstFactory.identifier3("t"), "m", null, TokenType.QUESTION_PERIOD));
}
void test_visitMethodInvocation_noTarget() {
_assertSource("m()", AstFactory.methodInvocation2("m"));
}
void test_visitMethodInvocation_target() {
_assertSource(
"t.m()", AstFactory.methodInvocation(AstFactory.identifier3("t"), "m"));
}
void test_visitMethodInvocation_typeArguments() {
_assertSource(
"m<A>()",
AstFactory.methodInvocation3(null, "m",
AstFactory.typeArgumentList([AstFactory.typeName4('A')])));
}
void test_visitNamedExpression() {
_assertSource(
"a: b", AstFactory.namedExpression2("a", AstFactory.identifier3("b")));
}
void test_visitNamedFormalParameter() {
_assertSource(
"var a : 0",
AstFactory.namedFormalParameter(
AstFactory.simpleFormalParameter(Keyword.VAR, "a"),
AstFactory.integer(0)));
}
void test_visitNativeClause() {
_assertSource("native 'code'", AstFactory.nativeClause("code"));
}
void test_visitNativeFunctionBody() {
_assertSource("native 'str';", AstFactory.nativeFunctionBody("str"));
}
void test_visitNullLiteral() {
_assertSource("null", AstFactory.nullLiteral());
}
void test_visitParenthesizedExpression() {
_assertSource(
"(a)", AstFactory.parenthesizedExpression(AstFactory.identifier3("a")));
}
void test_visitPartDirective() {
_assertSource("part 'a.dart';", AstFactory.partDirective2("a.dart"));
}
void test_visitPartDirective_withMetadata() {
PartDirective directive = AstFactory.partDirective2("a.dart");
directive.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated part 'a.dart';", directive);
}
void test_visitPartOfDirective() {
_assertSource("part of l;",
AstFactory.partOfDirective(AstFactory.libraryIdentifier2(["l"])));
}
void test_visitPartOfDirective_withMetadata() {
PartOfDirective directive =
AstFactory.partOfDirective(AstFactory.libraryIdentifier2(["l"]));
directive.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated part of l;", directive);
}
void test_visitPositionalFormalParameter() {
_assertSource(
"var a = 0",
AstFactory.positionalFormalParameter(
AstFactory.simpleFormalParameter(Keyword.VAR, "a"),
AstFactory.integer(0)));
}
void test_visitPostfixExpression() {
_assertSource(
"a++",
AstFactory.postfixExpression(
AstFactory.identifier3("a"), TokenType.PLUS_PLUS));
}
void test_visitPrefixedIdentifier() {
_assertSource("a.b", AstFactory.identifier5("a", "b"));
}
void test_visitPrefixExpression() {
_assertSource(
"-a",
AstFactory.prefixExpression(
TokenType.MINUS, AstFactory.identifier3("a")));
}
void test_visitPropertyAccess() {
_assertSource(
"a.b", AstFactory.propertyAccess2(AstFactory.identifier3("a"), "b"));
}
void test_visitPropertyAccess_conditional() {
_assertSource(
"a?.b",
AstFactory.propertyAccess2(
AstFactory.identifier3("a"), "b", TokenType.QUESTION_PERIOD));
}
void test_visitRedirectingConstructorInvocation_named() {
_assertSource(
"this.c()", AstFactory.redirectingConstructorInvocation2("c"));
}
void test_visitRedirectingConstructorInvocation_unnamed() {
_assertSource("this()", AstFactory.redirectingConstructorInvocation());
}
void test_visitRethrowExpression() {
_assertSource("rethrow", AstFactory.rethrowExpression());
}
void test_visitReturnStatement_expression() {
_assertSource(
"return a;", AstFactory.returnStatement2(AstFactory.identifier3("a")));
}
void test_visitReturnStatement_noExpression() {
_assertSource("return;", AstFactory.returnStatement());
}
void test_visitScriptTag() {
String scriptTag = "!#/bin/dart.exe";
_assertSource(scriptTag, AstFactory.scriptTag(scriptTag));
}
void test_visitSimpleFormalParameter_annotation() {
SimpleFormalParameter parameter = AstFactory.simpleFormalParameter3('x');
parameter.metadata.add(AstFactory.annotation(AstFactory.identifier3("A")));
_assertSource('@A x', parameter);
}
void test_visitSimpleFormalParameter_keyword() {
_assertSource("var a", AstFactory.simpleFormalParameter(Keyword.VAR, "a"));
}
void test_visitSimpleFormalParameter_keyword_type() {
_assertSource(
"final A a",
AstFactory.simpleFormalParameter2(
Keyword.FINAL, AstFactory.typeName4("A"), "a"));
}
void test_visitSimpleFormalParameter_type() {
_assertSource("A a",
AstFactory.simpleFormalParameter4(AstFactory.typeName4("A"), "a"));
}
void test_visitSimpleIdentifier() {
_assertSource("a", AstFactory.identifier3("a"));
}
void test_visitSimpleStringLiteral() {
_assertSource("'a'", AstFactory.string2("a"));
}
void test_visitStringInterpolation() {
_assertSource(
"'a\${e}b'",
AstFactory.string([
AstFactory.interpolationString("'a", "a"),
AstFactory.interpolationExpression(AstFactory.identifier3("e")),
AstFactory.interpolationString("b'", "b")
]));
}
void test_visitSuperConstructorInvocation() {
_assertSource("super()", AstFactory.superConstructorInvocation());
}
void test_visitSuperConstructorInvocation_named() {
_assertSource("super.c()", AstFactory.superConstructorInvocation2("c"));
}
void test_visitSuperExpression() {
_assertSource("super", AstFactory.superExpression());
}
void test_visitSwitchCase_multipleLabels() {
_assertSource(
"l1: l2: case a: {}",
AstFactory.switchCase2(
[AstFactory.label2("l1"), AstFactory.label2("l2")],
AstFactory.identifier3("a"),
[AstFactory.block()]));
}
void test_visitSwitchCase_multipleStatements() {
_assertSource(
"case a: {} {}",
AstFactory.switchCase(AstFactory.identifier3("a"),
[AstFactory.block(), AstFactory.block()]));
}
void test_visitSwitchCase_noLabels() {
_assertSource(
"case a: {}",
AstFactory
.switchCase(AstFactory.identifier3("a"), [AstFactory.block()]));
}
void test_visitSwitchCase_singleLabel() {
_assertSource(
"l1: case a: {}",
AstFactory.switchCase2([AstFactory.label2("l1")],
AstFactory.identifier3("a"), [AstFactory.block()]));
}
void test_visitSwitchDefault_multipleLabels() {
_assertSource(
"l1: l2: default: {}",
AstFactory.switchDefault(
[AstFactory.label2("l1"), AstFactory.label2("l2")],
[AstFactory.block()]));
}
void test_visitSwitchDefault_multipleStatements() {
_assertSource("default: {} {}",
AstFactory.switchDefault2([AstFactory.block(), AstFactory.block()]));
}
void test_visitSwitchDefault_noLabels() {
_assertSource(
"default: {}", AstFactory.switchDefault2([AstFactory.block()]));
}
void test_visitSwitchDefault_singleLabel() {
_assertSource(
"l1: default: {}",
AstFactory
.switchDefault([AstFactory.label2("l1")], [AstFactory.block()]));
}
void test_visitSwitchStatement() {
_assertSource(
"switch (a) {case 'b': {} default: {}}",
AstFactory.switchStatement(AstFactory.identifier3("a"), [
AstFactory.switchCase(AstFactory.string2("b"), [AstFactory.block()]),
AstFactory.switchDefault2([AstFactory.block()])
]));
}
void test_visitSymbolLiteral_multiple() {
_assertSource("#a.b.c", AstFactory.symbolLiteral(["a", "b", "c"]));
}
void test_visitSymbolLiteral_single() {
_assertSource("#a", AstFactory.symbolLiteral(["a"]));
}
void test_visitThisExpression() {
_assertSource("this", AstFactory.thisExpression());
}
void test_visitThrowStatement() {
_assertSource(
"throw e", AstFactory.throwExpression2(AstFactory.identifier3("e")));
}
void test_visitTopLevelVariableDeclaration_multiple() {
_assertSource(
"var a;",
AstFactory.topLevelVariableDeclaration2(
Keyword.VAR, [AstFactory.variableDeclaration("a")]));
}
void test_visitTopLevelVariableDeclaration_single() {
_assertSource(
"var a, b;",
AstFactory.topLevelVariableDeclaration2(Keyword.VAR, [
AstFactory.variableDeclaration("a"),
AstFactory.variableDeclaration("b")
]));
}
void test_visitTryStatement_catch() {
_assertSource(
"try {} on E {}",
AstFactory.tryStatement2(AstFactory.block(),
[AstFactory.catchClause3(AstFactory.typeName4("E"))]));
}
void test_visitTryStatement_catches() {
_assertSource(
"try {} on E {} on F {}",
AstFactory.tryStatement2(AstFactory.block(), [
AstFactory.catchClause3(AstFactory.typeName4("E")),
AstFactory.catchClause3(AstFactory.typeName4("F"))
]));
}
void test_visitTryStatement_catchFinally() {
_assertSource(
"try {} on E {} finally {}",
AstFactory.tryStatement3(
AstFactory.block(),
[AstFactory.catchClause3(AstFactory.typeName4("E"))],
AstFactory.block()));
}
void test_visitTryStatement_finally() {
_assertSource("try {} finally {}",
AstFactory.tryStatement(AstFactory.block(), AstFactory.block()));
}
void test_visitTypeArgumentList_multiple() {
_assertSource(
"<E, F>",
AstFactory.typeArgumentList(
[AstFactory.typeName4("E"), AstFactory.typeName4("F")]));
}
void test_visitTypeArgumentList_single() {
_assertSource(
"<E>", AstFactory.typeArgumentList([AstFactory.typeName4("E")]));
}
void test_visitTypeName_multipleArgs() {
_assertSource(
"C<D, E>",
AstFactory.typeName4(
"C", [AstFactory.typeName4("D"), AstFactory.typeName4("E")]));
}
void test_visitTypeName_nestedArg() {
_assertSource(
"C<D<E>>",
AstFactory.typeName4("C", [
AstFactory.typeName4("D", [AstFactory.typeName4("E")])
]));
}
void test_visitTypeName_noArgs() {
_assertSource("C", AstFactory.typeName4("C"));
}
void test_visitTypeName_singleArg() {
_assertSource(
"C<D>", AstFactory.typeName4("C", [AstFactory.typeName4("D")]));
}
void test_visitTypeParameter_withExtends() {
_assertSource("E extends C",
AstFactory.typeParameter2("E", AstFactory.typeName4("C")));
}
void test_visitTypeParameter_withMetadata() {
TypeParameter parameter = AstFactory.typeParameter("E");
parameter.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated E", parameter);
}
void test_visitTypeParameter_withoutExtends() {
_assertSource("E", AstFactory.typeParameter("E"));
}
void test_visitTypeParameterList_multiple() {
_assertSource("<E, F>", AstFactory.typeParameterList(["E", "F"]));
}
void test_visitTypeParameterList_single() {
_assertSource("<E>", AstFactory.typeParameterList(["E"]));
}
void test_visitVariableDeclaration_initialized() {
_assertSource("a = b",
AstFactory.variableDeclaration2("a", AstFactory.identifier3("b")));
}
void test_visitVariableDeclaration_uninitialized() {
_assertSource("a", AstFactory.variableDeclaration("a"));
}
void test_visitVariableDeclaration_withMetadata() {
VariableDeclaration declaration = AstFactory.variableDeclaration("a");
declaration.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated a", declaration);
}
void test_visitVariableDeclarationList_const_type() {
_assertSource(
"const C a, b",
AstFactory.variableDeclarationList(
Keyword.CONST, AstFactory.typeName4("C"), [
AstFactory.variableDeclaration("a"),
AstFactory.variableDeclaration("b")
]));
}
void test_visitVariableDeclarationList_final_noType() {
_assertSource(
"final a, b",
AstFactory.variableDeclarationList2(Keyword.FINAL, [
AstFactory.variableDeclaration("a"),
AstFactory.variableDeclaration("b")
]));
}
void test_visitVariableDeclarationList_final_withMetadata() {
VariableDeclarationList declarationList = AstFactory
.variableDeclarationList2(Keyword.FINAL, [
AstFactory.variableDeclaration("a"),
AstFactory.variableDeclaration("b")
]);
declarationList.metadata
.add(AstFactory.annotation(AstFactory.identifier3("deprecated")));
_assertSource("@deprecated final a, b", declarationList);
}
void test_visitVariableDeclarationList_type() {
_assertSource(
"C a, b",
AstFactory.variableDeclarationList(null, AstFactory.typeName4("C"), [
AstFactory.variableDeclaration("a"),
AstFactory.variableDeclaration("b")
]));
}
void test_visitVariableDeclarationList_var() {
_assertSource(
"var a, b",
AstFactory.variableDeclarationList2(Keyword.VAR, [
AstFactory.variableDeclaration("a"),
AstFactory.variableDeclaration("b")
]));
}
void test_visitVariableDeclarationStatement() {
_assertSource(
"C c;",
AstFactory.variableDeclarationStatement(null, AstFactory.typeName4("C"),
[AstFactory.variableDeclaration("c")]));
}
void test_visitWhileStatement() {
_assertSource(
"while (c) {}",
AstFactory.whileStatement(
AstFactory.identifier3("c"), AstFactory.block()));
}
void test_visitWithClause_multiple() {
_assertSource(
"with A, B, C",
AstFactory.withClause([
AstFactory.typeName4("A"),
AstFactory.typeName4("B"),
AstFactory.typeName4("C")
]));
}
void test_visitWithClause_single() {
_assertSource("with A", AstFactory.withClause([AstFactory.typeName4("A")]));
}
void test_visitYieldStatement() {
_assertSource(
"yield e;", AstFactory.yieldStatement(AstFactory.identifier3("e")));
}
void test_visitYieldStatement_each() {
_assertSource("yield* e;",
AstFactory.yieldEachStatement(AstFactory.identifier3("e")));
}
/**
* 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
* @throws AFE if the visitor does not produce the expected source for the given node
*/
void _assertSource(String expectedSource, AstNode node) {
PrintStringWriter writer = new PrintStringWriter();
node.accept(new ToSourceVisitor(writer));
expect(writer.toString(), expectedSource);
}
}