test/global/activate/different_version_test.dart

// 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:test/test.dart';

import '../../descriptor.dart' as d;
import '../../test_pub.dart';

void main() {
  test(
      "discards the previous active version if it doesn't match the "
      'constraint', () async {
    await servePackages((builder) {
      builder.serve('foo', '1.0.0', contents: [
        d.dir('bin', [d.file('foo.dart', 'main() => print("hi"); ')])
      ]);
      builder.serve('foo', '2.0.0', contents: [
        d.dir('bin', [d.file('foo.dart', 'main() => print("hi2"); ')])
      ]);
    });

    // Activate 1.0.0.
    await runPub(args: ['global', 'activate', 'foo', '1.0.0']);

    // Activating it again with a different constraint changes the version.
    await runPub(args: ['global', 'activate', 'foo', '>1.0.0'], output: '''
        Package foo is currently active at version 1.0.0.
        Resolving dependencies...
        + foo 2.0.0
        Downloading foo 2.0.0...
        Precompiling executables...
        Precompiled foo:foo.
        Activated foo 2.0.0.''');
  });
}