| // Copyright (c) 2013, 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. |
| |
| library barback.test.package_graph.transform_test; |
| |
| import 'package:barback/src/utils.dart'; |
| import 'package:scheduled_test/scheduled_test.dart'; |
| |
| import '../utils.dart'; |
| |
| // This tests the behavior of barback under many operations happening in quick |
| // succession. Since Barback is so asynchronous, it's easy for it to have subtle |
| // dependencies on the commonly-used and -tested usage patterns. These tests |
| // exist to stress-test less-common usage patterns in order to root out |
| // additional bugs. |
| |
| main() { |
| initConfig(); |
| |
| test("updates sources many times", () { |
| initGraph(["app|foo.txt"], { |
| "app": [[new RewriteTransformer("txt", "out")]] |
| }); |
| |
| for (var i = 0; i < 1000; i++) { |
| updateSources(["app|foo.txt"]); |
| } |
| |
| expectAsset("app|foo.out", "foo.out"); |
| buildShouldSucceed(); |
| }); |
| |
| test("updates and then removes sources many times", () { |
| initGraph(["app|foo.txt"], { |
| "app": [[new RewriteTransformer("txt", "out")]] |
| }); |
| |
| for (var i = 0; i < 1000; i++) { |
| updateSources(["app|foo.txt"]); |
| removeSources(["app|foo.txt"]); |
| } |
| |
| expectNoAsset("app|foo.out"); |
| expectNoAsset("app|foo.txt"); |
| buildShouldSucceed(); |
| }); |
| |
| test("updates transformers many times", () { |
| var rewrite = new RewriteTransformer("txt", "out"); |
| initGraph(["app|foo.txt"], {"app": [[rewrite]]}); |
| updateSources(["app|foo.txt"]); |
| |
| for (var i = 0; i < 1000; i++) { |
| updateTransformers("app", [[rewrite]]); |
| } |
| |
| expectAsset("app|foo.out", "foo.out"); |
| buildShouldSucceed(); |
| }); |
| |
| test("updates and removes transformers many times", () { |
| var rewrite = new RewriteTransformer("txt", "out"); |
| initGraph(["app|foo.txt"], {"app": [[rewrite]]}); |
| updateSources(["app|foo.txt"]); |
| |
| for (var i = 0; i < 1000; i++) { |
| updateTransformers("app", [[rewrite]]); |
| updateTransformers("app", [[]]); |
| } |
| |
| expectAsset("app|foo.txt", "foo"); |
| expectNoAsset("app|foo.out"); |
| buildShouldSucceed(); |
| }); |
| } |