Brian Wilkerson
18844b85ec
Change-Id: I008589455681dd5da80df4e466803f8cf48cd910 Reviewed-on: https://dart-review.googlesource.com/c/88435 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Brian Wilkerson <brianwilkerson@google.com>
81 lines
2.2 KiB
Dart
81 lines
2.2 KiB
Dart
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:async';
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import 'dart:io' show exitCode;
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import 'package:analyzer_cli/src/driver.dart' show Driver, outSink, errorSink;
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import 'package:analyzer_cli/src/options.dart' show ExitHandler, exitHandler;
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import 'package:path/path.dart';
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import 'package:test/test.dart';
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import 'utils.dart' show testDirectory;
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main() {
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group('--x-package-warnings-prefix', () {
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_Runner runner;
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setUp(() {
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runner = new _Runner.setUp();
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});
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tearDown(() {
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runner.tearDown();
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runner = null;
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});
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test('shows only the hint whose package matches the prefix', () async {
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await runner.run2([
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"--packages",
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join(testDirectory, 'data', 'package_prefix', 'packagelist'),
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"--x-package-warnings-prefix=f",
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join(testDirectory, 'data', 'package_prefix', 'main.dart')
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]);
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expect(runner.stdout, contains('1 hint found'));
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expect(runner.stdout, contains('Unused import'));
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expect(runner.stdout,
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contains(join('package_prefix', 'pkg', 'foo', 'foo.dart')));
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expect(runner.stdout, isNot(contains('bar.dart')));
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});
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});
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}
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class _Runner {
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final _stdout = new StringBuffer();
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final _stderr = new StringBuffer();
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final StringSink _savedOutSink;
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final StringSink _savedErrorSink;
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final int _savedExitCode;
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final ExitHandler _savedExitHandler;
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_Runner.setUp()
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: _savedOutSink = outSink,
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_savedErrorSink = errorSink,
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_savedExitHandler = exitHandler,
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_savedExitCode = exitCode {
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outSink = _stdout;
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errorSink = _stderr;
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exitHandler = (_) {};
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}
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String get stderr => _stderr.toString();
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String get stdout => _stdout.toString();
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Future<void> run2(List<String> args) async {
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await new Driver(isTesting: true).start(args);
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if (stderr.isNotEmpty) {
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fail("Unexpected output to stderr:\n$stderr");
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}
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}
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void tearDown() {
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outSink = _savedOutSink;
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errorSink = _savedErrorSink;
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exitCode = _savedExitCode;
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exitHandler = _savedExitHandler;
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}
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}
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