| // 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. |
| |
| import 'package:analyzer/dart/analysis/results.dart'; |
| import 'package:analyzer/dart/ast/ast.dart'; |
| import 'package:analyzer/dart/element/element.dart'; |
| import 'package:analyzer/error/error.dart'; |
| import 'package:analyzer/file_system/file_system.dart'; |
| import 'package:analyzer/src/dart/error/hint_codes.dart'; |
| import 'package:analyzer/src/test_utilities/find_element.dart'; |
| import 'package:analyzer/src/test_utilities/find_node.dart'; |
| import 'package:analyzer/src/test_utilities/platform.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'abstract_context.dart'; |
| |
| class AbstractSingleUnitTest extends AbstractContextTest { |
| bool verifyNoTestUnitErrors = true; |
| |
| /// Whether to rewrite line endings in test code based on platform. |
| bool useLineEndingsForPlatform = false; |
| |
| String testCode; |
| String testFile; |
| ResolvedUnitResult testAnalysisResult; |
| CompilationUnit testUnit; |
| CompilationUnitElement testUnitElement; |
| LibraryElement testLibraryElement; |
| FindNode findNode; |
| FindElement findElement; |
| |
| @override |
| void addSource(String path, String content) { |
| if (useLineEndingsForPlatform) { |
| content = normalizeNewlinesForPlatform(content); |
| } |
| super.addSource(path, content); |
| } |
| |
| void addTestSource(String code) { |
| if (useLineEndingsForPlatform) { |
| code = normalizeNewlinesForPlatform(code); |
| } |
| testCode = code; |
| addSource(testFile, code); |
| } |
| |
| int findEnd(String search) { |
| return findOffset(search) + search.length; |
| } |
| |
| int findOffset(String search) { |
| var offset = testCode.indexOf(search); |
| expect(offset, isNonNegative, reason: "Not found '$search' in\n$testCode"); |
| return offset; |
| } |
| |
| @override |
| File newFile(String path, {String content = ''}) { |
| if (useLineEndingsForPlatform) { |
| content = normalizeNewlinesForPlatform(content); |
| } |
| return super.newFile(path, content: content); |
| } |
| |
| Future<void> resolveTestCode(String code) async { |
| addTestSource(code); |
| await resolveTestFile(); |
| } |
| |
| Future<void> resolveTestFile() async { |
| testAnalysisResult = await session.getResolvedUnit(testFile); |
| testCode = testAnalysisResult.content; |
| testUnit = testAnalysisResult.unit; |
| if (verifyNoTestUnitErrors) { |
| expect(testAnalysisResult.errors.where((AnalysisError error) { |
| return error.errorCode != HintCode.DEAD_CODE && |
| error.errorCode != HintCode.UNUSED_CATCH_CLAUSE && |
| error.errorCode != HintCode.UNUSED_CATCH_STACK && |
| error.errorCode != HintCode.UNUSED_ELEMENT && |
| error.errorCode != HintCode.UNUSED_FIELD && |
| error.errorCode != HintCode.UNUSED_IMPORT && |
| error.errorCode != HintCode.UNUSED_LOCAL_VARIABLE; |
| }), isEmpty); |
| } |
| testUnitElement = testUnit.declaredElement; |
| testLibraryElement = testUnitElement.library; |
| findNode = FindNode(testCode, testUnit); |
| findElement = FindElement(testUnit); |
| } |
| |
| @override |
| void setUp() { |
| super.setUp(); |
| testFile = convertPath('/home/test/lib/test.dart'); |
| } |
| } |