| // Copyright (c) 2015, 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.source.analysis_options_provider_test; |
| |
| import 'package:analyzer/file_system/memory_file_system.dart'; |
| import 'package:analyzer/source/analysis_options_provider.dart'; |
| import 'package:unittest/unittest.dart'; |
| import 'package:yaml/yaml.dart'; |
| |
| import '../utils.dart'; |
| |
| main() { |
| initializeTestEnvironment(); |
| |
| group('AnalysisOptionsProvider', () { |
| void expectMergesTo(String defaults, String overrides, String expected) { |
| var optionsProvider = new AnalysisOptionsProvider(); |
| var defaultOptions = optionsProvider.getOptionsFromString(defaults); |
| var overrideOptions = optionsProvider.getOptionsFromString(overrides); |
| var merged = optionsProvider.merge(defaultOptions, overrideOptions); |
| expect(merged, optionsProvider.getOptionsFromString(expected)); |
| } |
| |
| group('merging', () { |
| test('integration', () { |
| expectMergesTo( |
| ''' |
| analyzer: |
| plugins: |
| - p1 |
| - p2 |
| errors: |
| unused_local_variable : error |
| linter: |
| rules: |
| - camel_case_types |
| - one_member_abstracts |
| ''', |
| ''' |
| analyzer: |
| plugins: |
| - p3 |
| errors: |
| unused_local_variable : ignore # overrides error |
| linter: |
| rules: |
| one_member_abstracts: false # promotes and disables |
| always_specify_return_types: true |
| ''', |
| ''' |
| analyzer: |
| plugins: |
| - p1 |
| - p2 |
| - p3 |
| errors: |
| unused_local_variable : ignore |
| linter: |
| rules: |
| camel_case_types: true |
| one_member_abstracts: false |
| always_specify_return_types: true |
| '''); |
| }); |
| }); |
| }); |
| |
| group('AnalysisOptionsProvider', () { |
| setUp(() { |
| buildResourceProvider(); |
| }); |
| tearDown(() { |
| clearResourceProvider(); |
| }); |
| test('test_simple', () { |
| var optionsProvider = new AnalysisOptionsProvider(); |
| Map<String, YamlNode> options = |
| optionsProvider.getOptions(resourceProvider.getFolder('/')); |
| expect(options, hasLength(1)); |
| expect(options['analyzer'], isNotNull); |
| YamlMap analyzer = options['analyzer']; |
| expect(analyzer, hasLength(1)); |
| expect(analyzer['ignore'], isNotNull); |
| YamlList ignore = analyzer['ignore']; |
| expect(ignore, hasLength(2)); |
| expect(ignore[0], 'ignoreme.dart'); |
| expect(ignore[1], 'sdk_ext/**'); |
| }); |
| test('test_doesnotexist', () { |
| var optionsProvider = new AnalysisOptionsProvider(); |
| Map<String, YamlNode> options = |
| optionsProvider.getOptions(resourceProvider.getFolder('/empty')); |
| expect(options, isEmpty); |
| }); |
| }); |
| group('AnalysisOptionsProvider', () { |
| setUp(() { |
| buildResourceProvider(emptyAnalysisOptions: true); |
| }); |
| tearDown(() { |
| clearResourceProvider(); |
| }); |
| test('test_empty', () { |
| var optionsProvider = new AnalysisOptionsProvider(); |
| Map<String, YamlNode> options = |
| optionsProvider.getOptions(resourceProvider.getFolder('/')); |
| expect(options, isNotNull); |
| }); |
| }); |
| group('AnalysisOptionsProvider', () { |
| setUp(() { |
| buildResourceProvider(badAnalysisOptions: true); |
| }); |
| tearDown(() { |
| clearResourceProvider(); |
| }); |
| test('test_invalid', () { |
| var optionsProvider = new AnalysisOptionsProvider(); |
| bool exceptionCaught = false; |
| try { |
| Map<String, YamlNode> options = |
| optionsProvider.getOptions(resourceProvider.getFolder('/')); |
| expect(options, isNotNull); |
| } catch (e) { |
| exceptionCaught = true; |
| } |
| expect(exceptionCaught, isTrue); |
| }); |
| }); |
| group('AnalysisOptionsProvider', () { |
| test('test_bad_yaml (1)', () { |
| var src = ''' |
| analyzer: # <= bang |
| strong-mode: true |
| '''; |
| |
| var optionsProvider = new AnalysisOptionsProvider(); |
| expect(() => optionsProvider.getOptionsFromString(src), |
| throwsA(new isInstanceOf<OptionsFormatException>())); |
| }); |
| |
| test('test_bad_yaml (2)', () { |
| var src = ''' |
| analyzer: |
| strong-mode:true # missing space (sdk/issues/24885) |
| '''; |
| |
| var optionsProvider = new AnalysisOptionsProvider(); |
| // Should not throw an exception. |
| var options = optionsProvider.getOptionsFromString(src); |
| // Should return a non-null options list. |
| expect(options, isNotNull); |
| }); |
| }); |
| } |
| |
| MemoryResourceProvider resourceProvider; |
| |
| buildResourceProvider( |
| {bool emptyAnalysisOptions: false, bool badAnalysisOptions: false}) { |
| resourceProvider = new MemoryResourceProvider(); |
| resourceProvider.newFolder('/empty'); |
| resourceProvider.newFolder('/tmp'); |
| if (badAnalysisOptions) { |
| resourceProvider.newFile('/.analysis_options', r''':'''); |
| } else if (emptyAnalysisOptions) { |
| resourceProvider.newFile('/.analysis_options', r'''#empty'''); |
| } else { |
| resourceProvider.newFile( |
| '/.analysis_options', |
| r''' |
| analyzer: |
| ignore: |
| - ignoreme.dart |
| - 'sdk_ext/**' |
| '''); |
| } |
| } |
| |
| clearResourceProvider() { |
| resourceProvider = null; |
| } |
| |
| emptyResourceProvider() { |
| resourceProvider = new MemoryResourceProvider(); |
| } |