| // 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:analysis_server/plugin/edit/fix/fix_core.dart'; |
| import 'package:analysis_server/src/protocol_server.dart' show SourceEdit; |
| import 'package:analysis_server/src/services/correction/fix/pubspec/fix_generator.dart'; |
| import 'package:analyzer/error/error.dart' as engine; |
| import 'package:analyzer/file_system/file_system.dart'; |
| import 'package:analyzer/src/pubspec/pubspec_validator.dart'; |
| import 'package:analyzer/src/test_utilities/resource_provider_mixin.dart'; |
| import 'package:analyzer_plugin/protocol/protocol_common.dart' |
| show SourceFileEdit; |
| import 'package:analyzer_plugin/protocol/protocol_common.dart'; |
| import 'package:test/test.dart'; |
| import 'package:yaml/src/yaml_node.dart'; |
| import 'package:yaml/yaml.dart'; |
| |
| /// A base class providing utility methods for tests of fixes associated with |
| /// errors in pubspec files. |
| class PubspecFixTest with ResourceProviderMixin { |
| Future<void> assertHasFix( |
| String initialContent, String expectedContent) async { |
| List<Fix> fixes = await _getFixes(initialContent); |
| expect(fixes, hasLength(1)); |
| List<SourceFileEdit> fileEdits = fixes[0].change.edits; |
| expect(fileEdits, hasLength(1)); |
| |
| String actualContent = |
| SourceEdit.applySequence(initialContent, fileEdits[0].edits); |
| expect(actualContent, expectedContent); |
| } |
| |
| Future<void> assertHasNoFix(String initialContent) async { |
| List<Fix> fixes = await _getFixes(initialContent); |
| expect(fixes, hasLength(0)); |
| } |
| |
| Future<List<Fix>> _getFixes(String content) { |
| File pubspecFile = getFile('/package/pubspec.yaml'); |
| YamlMap pubspec = _parseYaml(content); |
| expect(pubspec, isNotNull); |
| PubspecValidator validator = |
| new PubspecValidator(resourceProvider, pubspecFile.createSource()); |
| List<engine.AnalysisError> errors = validator.validate(pubspec.nodes); |
| expect(errors, hasLength(1)); |
| engine.AnalysisError error = errors[0]; |
| PubspecFixGenerator generator = |
| new PubspecFixGenerator(error, content, pubspec); |
| return generator.computeFixes(); |
| } |
| |
| YamlMap _parseYaml(String content) { |
| if (content == null) { |
| return new YamlMap(); |
| } |
| try { |
| YamlNode doc = loadYamlNode(content); |
| if (doc is YamlMap) { |
| return doc; |
| } |
| return new YamlMap(); |
| } catch (exception) { |
| return null; |
| } |
| } |
| } |