| // Copyright (c) 2013, 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 utils; |
| |
| import 'dart:async'; |
| |
| import 'package:args/args.dart'; |
| import 'package:args/command_runner.dart'; |
| import 'package:unittest/unittest.dart'; |
| |
| class CommandRunnerWithFooter extends CommandRunner { |
| final usageFooter = "Also, footer!"; |
| |
| CommandRunnerWithFooter(String executableName, String description) |
| : super(executableName, description); |
| } |
| |
| class FooCommand extends Command { |
| var hasRun = false; |
| |
| final name = "foo"; |
| final description = "Set a value."; |
| final takesArguments = false; |
| |
| void run() { |
| hasRun = true; |
| } |
| } |
| |
| class HiddenCommand extends Command { |
| var hasRun = false; |
| |
| final name = "hidden"; |
| final description = "Set a value."; |
| final hidden = true; |
| final takesArguments = false; |
| |
| void run() { |
| hasRun = true; |
| } |
| } |
| |
| class AliasedCommand extends Command { |
| var hasRun = false; |
| |
| final name = "aliased"; |
| final description = "Set a value."; |
| final takesArguments = false; |
| final aliases = const ["alias", "als"]; |
| |
| void run() { |
| hasRun = true; |
| } |
| } |
| |
| class AsyncCommand extends Command { |
| var hasRun = false; |
| |
| final name = "async"; |
| final description = "Set a value asynchronously."; |
| final takesArguments = false; |
| |
| Future run() => new Future.value().then((_) => hasRun = true); |
| } |
| |
| void throwsIllegalArg(function, {String reason: null}) { |
| expect(function, throwsArgumentError, reason: reason); |
| } |
| |
| void throwsFormat(ArgParser parser, List<String> args) { |
| expect(() => parser.parse(args), throwsFormatException); |
| } |
| |
| Matcher throwsUsageError(message, usage) { |
| return throwsA(predicate((error) { |
| expect(error, new isInstanceOf<UsageException>()); |
| expect(error.message, message); |
| expect(error.usage, usage); |
| return true; |
| })); |
| } |