| // Copyright (c) 2019, 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/src/error/codes.dart'; |
| import 'package:analyzer/src/generated/source.dart'; |
| import 'package:analyzer/src/test_utilities/find_element.dart'; |
| import 'package:analyzer/src/test_utilities/find_node.dart'; |
| import 'package:test/test.dart'; |
| |
| import 'abstract_context.dart'; |
| |
| /// TODO(paulberry): this logic is duplicated from other packages. Find a way |
| /// share it, or avoid relying on it. |
| class AbstractSingleUnitTest extends AbstractContextTest { |
| bool verifyNoTestUnitErrors = true; |
| |
| String testCode; |
| String testFile; |
| Uri testUri; |
| Source testSource; |
| ResolvedUnitResult testAnalysisResult; |
| CompilationUnit testUnit; |
| CompilationUnitElement testUnitElement; |
| LibraryElement testLibraryElement; |
| FindNode findNode; |
| FindElement findElement; |
| |
| void addTestSource(String code, [Uri uri]) { |
| testCode = code; |
| testSource = addSource(testFile, code, uri); |
| } |
| |
| Future<void> resolveTestUnit(String code) async { |
| addTestSource(code, testUri); |
| testAnalysisResult = await session.getResolvedUnit(testFile); |
| 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_ELEMENT_PARAMETER && |
| 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(code, testUnit); |
| findElement = FindElement(testUnit); |
| } |
| |
| @override |
| void setUp() { |
| var testRoot = testsPath; |
| if (analyzeWithNnbd) { |
| newFile('$testRoot/analysis_options.yaml', content: ''' |
| analyzer: |
| enable-experiment: |
| - non-nullable |
| '''); |
| } |
| if (analyzeWithNnbd) { |
| newFile('$testRoot/pubspec.yaml', content: ''' |
| name: tests |
| version: 1.0.0 |
| environment: |
| sdk: '>=2.12.0 <3.0.0' |
| '''); |
| } |
| super.setUp(); |
| testFile = convertPath('$testRoot/lib/test.dart'); |
| testUri = Uri.parse('package:tests/test.dart'); |
| } |
| } |