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// 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.
// 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.
// Bar should be requested because it's new, but not foo.
// Need to download it.