| // Copyright (c) 2012, 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:test/test.dart'; |
| |
| import '../../descriptor.dart' as d; |
| import '../../test_pub.dart'; |
| |
| void main() { |
| test('only requests versions that are needed during solving', () async { |
| await servePackages((builder) { |
| builder.serve('foo', '1.0.0'); |
| builder.serve('foo', '1.1.0'); |
| builder.serve('foo', '1.2.0'); |
| builder.serve('bar', '1.0.0'); |
| builder.serve('bar', '1.1.0'); |
| builder.serve('bar', '1.2.0'); |
| }); |
| |
| await d.appDir({'foo': 'any'}).create(); |
| |
| // Get once so it gets cached. |
| await pubGet(); |
| |
| // Clear the cache. We don't care about anything that was served during |
| // the initial get. |
| globalServer.requestedPaths.clear(); |
| |
| // Add "bar" to the dependencies. |
| await d.appDir({'foo': 'any', 'bar': 'any'}).create(); |
| |
| // Run the solver again. |
| await pubGet(); |
| |
| await d.appPackagesFile({'foo': '1.2.0', 'bar': '1.2.0'}).validate(); |
| |
| // The get should not have done any network requests since the lock file is |
| // up to date. |
| expect( |
| globalServer.requestedPaths, |
| unorderedEquals([ |
| // Bar should be requested because it's new, but not foo. |
| 'api/packages/bar', |
| // Need to download it. |
| 'packages/bar/versions/1.2.0.tar.gz' |
| ])); |
| }); |
| } |