| // Copyright (c) 2014, 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:path/path.dart' as path; |
| import 'package:test/test.dart'; |
| |
| import 'package:pub/src/io.dart'; |
| |
| import '../descriptor.dart' as d; |
| import '../test_pub.dart'; |
| |
| void main() { |
| test('--dry-run shows report but does not apply changes', () async { |
| await servePackages((builder) { |
| builder.serve('foo', '1.0.0'); |
| builder.serve('foo', '2.0.0'); |
| }); |
| |
| // Create the first lockfile. |
| await d.appDir({'foo': '2.0.0'}).create(); |
| |
| await pubGet(); |
| |
| // Change the pubspec. |
| await d.appDir({'foo': 'any'}).create(); |
| |
| // Also delete the "packages" directory. |
| deleteEntry(path.join(d.sandbox, appPath, 'packages')); |
| |
| // Do the dry run. |
| await pubDowngrade( |
| args: ['--dry-run'], |
| output: allOf( |
| [contains('< foo 1.0.0'), contains('Would change 1 dependency.')])); |
| |
| await d.dir(appPath, [ |
| // The lockfile should be unmodified. |
| d.file('pubspec.lock', contains('2.0.0')), |
| // The "packages" directory should not have been regenerated. |
| d.nothing('packages') |
| ]).validate(); |
| }); |
| } |