test/get/hosted/does_no_network_requests_when_possible_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';

main() {
  test('does not request versions if the lockfile is up to date', () async {
    await servePackages((builder) {
      builder.serve("foo", "1.0.0");
      builder.serve("foo", "1.1.0");
      builder.serve("foo", "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();

    // Run the solver again now that it's cached.
    await pubGet();

    await d.cacheDir({"foo": "1.2.0"}).validate();
    await d.appPackagesFile({"foo": "1.2.0"}).validate();

    // The get should not have done any network requests since the lock file is
    // up to date.
    expect(globalServer.requestedPaths, isEmpty);
  });
}