test/get/git/check_out_branch_test.dart

// 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('checks out a package at a specific branch from Git', () async {
    ensureGit();

    final repo = d.git('foo.git', [
      d.libDir('foo', 'foo 1'),
      d.libPubspec('foo', '1.0.0'),
    ]);
    await repo.create();
    await repo.runGit(['branch', 'old']);

    await d.git('foo.git', [
      d.libDir('foo', 'foo 2'),
      d.libPubspec('foo', '1.0.0'),
    ]).commit();

    await d
        .appDir(
          dependencies: {
            'foo': {
              'git': {'url': '../foo.git', 'ref': 'old'},
            },
          },
        )
        .create();

    await pubGet();

    await d.dir(cachePath, [
      d.dir('git', [
        d.dir('cache', [d.gitPackageRepoCacheDir('foo')]),
        d.gitPackageRevisionCacheDir('foo', modifier: 1),
      ]),
    ]).validate();
  });
}