| // Copyright (c) 2022, 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/error/error.dart'; |
| import 'package:analyzer/error/listener.dart'; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(RecordingErrorListenerTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class RecordingErrorListenerTest { |
| test_orderedAsReported() { |
| final listener = RecordingErrorListener(); |
| listener.onError(_MockAnalysisError(expectedIndex: 0, hashCode: 1)); |
| listener.onError(_MockAnalysisError(expectedIndex: 1, hashCode: 10)); |
| listener.onError(_MockAnalysisError(expectedIndex: 2, hashCode: -50)); |
| listener.onError(_MockAnalysisError(expectedIndex: 3, hashCode: 20)); |
| listener.onError(_MockAnalysisError(expectedIndex: 4, hashCode: 1)); |
| |
| // Expect the errors are returned in the order they are reported, and not |
| // affected by their hashcodes. |
| expect( |
| listener.errors.cast<_MockAnalysisError>().map((e) => e.expectedIndex), |
| [0, 1, 2, 3, 4], |
| ); |
| } |
| } |
| |
| /// An [AnalysisError] that allows setting an explicit hash code. |
| class _MockAnalysisError implements AnalysisError { |
| @override |
| int hashCode; |
| |
| int expectedIndex; |
| |
| _MockAnalysisError({required this.expectedIndex, required this.hashCode}); |
| |
| @override |
| dynamic noSuchMethod(Invocation invocation) => super.noSuchMethod(invocation); |
| } |