test/get/git/doesnt_fetch_if_nothing_changes_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:path/path.dart' as p;
import 'package:pub/src/io.dart';
import 'package:test/test.dart';

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

void main() {
  test("doesn't re-fetch a repository if nothing changes", () async {
    ensureGit();

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

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

    await pubGet();

    final originalFooSpec = packageSpec('foo');

    // Delete the repo. This will cause "pub get" to fail if it tries to
    // re-fetch.
    deleteEntry(p.join(d.sandbox, 'foo.git'));

    await pubGet();

    expect(packageSpec('foo'), originalFooSpec);
  });
}