| // Copyright (c) 2017, 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 'dart:io'; |
| |
| import 'package:analyzer_cli/src/driver.dart'; |
| import 'package:analyzer_cli/src/options.dart'; |
| import 'package:path/path.dart' as path; |
| import 'package:test/test.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import 'utils.dart'; |
| |
| void main() { |
| defineReflectiveTests(ErrorsReportedOnceTest); |
| } |
| |
| @reflectiveTest |
| class ErrorsReportedOnceTest { |
| late StringSink savedOutSink, savedErrorSink; |
| late int savedExitCode; |
| late ExitHandler savedExitHandler; |
| |
| void setUp() { |
| savedOutSink = outSink; |
| savedErrorSink = errorSink; |
| savedExitHandler = exitHandler; |
| savedExitCode = exitCode; |
| exitHandler = (code) => exitCode = code; |
| outSink = StringBuffer(); |
| errorSink = StringBuffer(); |
| } |
| |
| void tearDown() { |
| outSink = savedOutSink; |
| errorSink = savedErrorSink; |
| exitCode = savedExitCode; |
| exitHandler = savedExitHandler; |
| } |
| |
| Future<void> test_once() async { |
| var testDir = path.join(testDirectory, 'data', 'errors_reported_once'); |
| var driver = Driver(); |
| await driver.start( |
| [path.join(testDir, 'foo.dart'), path.join(testDir, 'bar.dart')]); |
| |
| expect(exitCode, 0); |
| |
| // Ensure that we only have one copy of the error. |
| final unusedWarning = 'Unused import'; |
| var output = outSink.toString(); |
| expect(output, contains(unusedWarning)); |
| expect(unusedWarning.allMatches(output).toList(), hasLength(1)); |
| } |
| |
| Future<void> test_once_machine() async { |
| var testDir = path.join(testDirectory, 'data', 'errors_reported_once'); |
| var driver = Driver(); |
| await driver.start([ |
| '--format', |
| 'machine', |
| path.join(testDir, 'foo.dart'), |
| path.join(testDir, 'bar.dart') |
| ]); |
| |
| expect(exitCode, 0); |
| |
| // Ensure that we only have one copy of the error. |
| final unusedWarning = 'Unused import'; |
| var output = errorSink.toString(); |
| expect(output, contains(unusedWarning)); |
| expect(unusedWarning.allMatches(output).toList(), hasLength(1)); |
| } |
| } |