Rename several classes in barback.

pkg/barback/test/asset_graph/source_test.dart

-// 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.asset_graph.source_test;
-
-import 'dart:async';
-
-import 'package:barback/barback.dart';
-import 'package:barback/src/asset_graph.dart';
-import 'package:scheduled_test/scheduled_test.dart';
-
-import '../utils.dart';
-
-main() {
-  initConfig();
-  test("gets a source asset", () {
-    initGraph(["app|foo.txt"]);
-    updateSources(["app|foo.txt"]);
-    expectAsset("app|foo.txt");
-  });
-
-  test("doesn't get an unknown source", () {
-    initGraph();
-    expectNoAsset("app|unknown.txt");
-  });
-
-  test("doesn't get an unprovided source", () {
-    initGraph();
-    updateSources(["app|unknown.txt"]);
-    expectNoAsset("app|unknown.txt");
-  });
-
-  test("doesn't get an asset that isn't an updated source", () {
-    initGraph(["app|foo.txt"]);
-
-    // Sources must be explicitly made visible to barback by calling
-    // updateSources() on them. It isn't enough for the provider to be able
-    // to provide it.
-    //
-    // This lets you distinguish between sources that you want to be primaries
-    // and the larger set of inputs that those primaries are allowed to pull in.
-    expectNoAsset("app|foo.txt");
-  });
-
-  test("gets a source asset if not transformed", () {
-    initGraph(["app|foo.txt"], {"app": [
-      [new RewriteTransformer("nottxt", "whatever")]
-    ]});
-
-    updateSources(["app|foo.txt"]);
-    expectAsset("app|foo.txt");
-  });
-
-  test("doesn't get a removed source", () {
-    initGraph(["app|foo.txt"]);
-
-    updateSources(["app|foo.txt"]);
-    expectAsset("app|foo.txt");
-
-    schedule(() {
-      removeSources(["app|foo.txt"]);
-    });
-
-    expectNoAsset("app|foo.txt");
-  });
-
-  test("collapses redundant updates", () {
-    var transformer = new RewriteTransformer("blub", "blab");
-    initGraph(["app|foo.blub"], {"app": [[transformer]]});
-
-    schedule(() {
-      // Make a bunch of synchronous update calls.
-      updateSources(["app|foo.blub"]);
-      updateSources(["app|foo.blub"]);
-      updateSources(["app|foo.blub"]);
-      updateSources(["app|foo.blub"]);
-    });
-
-    expectAsset("app|foo.blab", "foo.blab");
-
-    schedule(() {
-      expect(transformer.numRuns, equals(1));
-    });
-  });
-
-  test("a removal cancels out an update", () {
-    initGraph(["app|foo.txt"]);
-
-    schedule(() {
-      updateSources(["app|foo.txt"]);
-      removeSources(["app|foo.txt"]);
-    });
-
-    expectNoAsset("app|foo.txt");
-  });
-
-  test("an update cancels out a removal", () {
-    initGraph(["app|foo.txt"]);
-
-    schedule(() {
-      removeSources(["app|foo.txt"]);
-      updateSources(["app|foo.txt"]);
-    });
-
-    expectAsset("app|foo.txt");
-  });
-
-  test("restarts a build if a source is updated while sources are loading", () {
-    var transformer = new RewriteTransformer("txt", "out");
-    initGraph(["app|foo.txt", "app|other.bar"], {"app": [[transformer]]});
-
-    // Run the whole graph so all nodes are clean.
-    updateSources(["app|foo.txt", "app|other.bar"]);
-    expectAsset("app|foo.out", "foo.out");
-    expectAsset("app|other.bar");
-
-    buildShouldSucceed();
-
-    // Make the provider slow to load a source.
-    pauseProvider();
-
-    schedule(() {
-      // Update an asset that doesn't trigger any transformers.
-      updateSources(["app|other.bar"]);
-    });
-
-    schedule(() {
-      // Now update an asset that does trigger a transformer.
-      updateSources(["app|foo.txt"]);
-    });
-
-    resumeProvider();
-
-    buildShouldSucceed();
-    waitForBuild();
-
-    schedule(() {
-      expect(transformer.numRuns, equals(2));
-    });
-  });
-}