Revert commits r33138, r33135, and r33134.

pkg/barback/test/package_graph/transform/transform_test.dart

Index: pkg/barback/test/package_graph/transform/transform_test.dart
diff --git a/pkg/barback/test/package_graph/transform/transform_test.dart b/pkg/barback/test/package_graph/transform/transform_test.dart
deleted file mode 100644
index 747512c723801f47c8d4c78e38253b3e7edbf521..0000000000000000000000000000000000000000
--- a/pkg/barback/test/package_graph/transform/transform_test.dart
+++ /dev/null
@@ -1,344 +0,0 @@
-// 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.
-
-// This library contains tests for transformer behavior that relates to actions
-// happening concurrently or other complex asynchronous timing behavior.
-library barback.test.package_graph.transform.transform_test;
-
-import 'package:barback/src/utils.dart';
-import 'package:scheduled_test/scheduled_test.dart';
-
-import '../../utils.dart';
-
-main() {
-  initConfig();
-  test("gets a transformed asset with a different path", () {
-    initGraph(["app|foo.blub"], {"app": [
-      [new RewriteTransformer("blub", "blab")]
-    ]});
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.blab", "foo.blab");
-    buildShouldSucceed();
-  });
-
-  test("gets a transformed asset with the same path", () {
-    initGraph(["app|foo.blub"], {"app": [
-      [new RewriteTransformer("blub", "blub")]
-    ]});
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.blub", "foo.blub");
-    buildShouldSucceed();
-  });
-
-  test("doesn't find an output from a later phase", () {
-    initGraph(["app|foo.a"], {"app": [
-      [new RewriteTransformer("b", "c")],
-      [new RewriteTransformer("a", "b")]
-    ]});
-    updateSources(["app|foo.a"]);
-    expectNoAsset("app|foo.c");
-    buildShouldSucceed();
-  });
-
-  test("doesn't find an output from the same phase", () {
-    initGraph(["app|foo.a"], {"app": [
-      [
-        new RewriteTransformer("a", "b"),
-        new RewriteTransformer("b", "c")
-      ]
-    ]});
-    updateSources(["app|foo.a"]);
-    expectAsset("app|foo.b", "foo.b");
-    expectNoAsset("app|foo.c");
-    buildShouldSucceed();
-  });
-
-  test("finds the latest output before the transformer's phase", () {
-    initGraph(["app|foo.blub"], {"app": [
-      [new RewriteTransformer("blub", "blub")],
-      [
-        new RewriteTransformer("blub", "blub"),
-        new RewriteTransformer("blub", "done")
-      ],
-      [new RewriteTransformer("blub", "blub")]
-    ]});
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.done", "foo.blub.done");
-    buildShouldSucceed();
-  });
-
-  test("applies multiple transformations to an asset", () {
-    initGraph(["app|foo.a"], {"app": [
-      [new RewriteTransformer("a", "b")],
-      [new RewriteTransformer("b", "c")],
-      [new RewriteTransformer("c", "d")],
-      [new RewriteTransformer("d", "e")],
-      [new RewriteTransformer("e", "f")],
-      [new RewriteTransformer("f", "g")],
-      [new RewriteTransformer("g", "h")],
-      [new RewriteTransformer("h", "i")],
-      [new RewriteTransformer("i", "j")],
-      [new RewriteTransformer("j", "k")],
-    ]});
-    updateSources(["app|foo.a"]);
-    expectAsset("app|foo.k", "foo.b.c.d.e.f.g.h.i.j.k");
-    buildShouldSucceed();
-  });
-
-  test("only runs a transform once for all of its outputs", () {
-    var transformer = new RewriteTransformer("blub", "a b c");
-    initGraph(["app|foo.blub"], {"app": [[transformer]]});
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.a", "foo.a");
-    expectAsset("app|foo.b", "foo.b");
-    expectAsset("app|foo.c", "foo.c");
-    buildShouldSucceed();
-    expect(transformer.numRuns, completion(equals(1)));
-  });
-
-  test("outputs are passed through transformers by default", () {
-    initGraph(["app|foo.a"], {"app": [
-      [new RewriteTransformer("a", "b")],
-      [new RewriteTransformer("a", "c")]
-    ]});
-    updateSources(["app|foo.a"]);
-    expectAsset("app|foo.a", "foo");
-    expectAsset("app|foo.b", "foo.b");
-    expectAsset("app|foo.c", "foo.c");
-    buildShouldSucceed();
-  });
-
-  test("does not reapply transform when inputs are not modified", () {
-    var transformer = new RewriteTransformer("blub", "blab");
-    initGraph(["app|foo.blub"], {"app": [[transformer]]});
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.blab", "foo.blab");
-    expectAsset("app|foo.blab", "foo.blab");
-    expectAsset("app|foo.blab", "foo.blab");
-    buildShouldSucceed();
-
-    expect(transformer.numRuns, completion(equals(1)));
-  });
-
-  test("reapplies a transform when its input is modified", () {
-    var transformer = new RewriteTransformer("blub", "blab");
-    initGraph(["app|foo.blub"], {"app": [[transformer]]});
-
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.blab", "foo.blab");
-    buildShouldSucceed();
-
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.blab", "foo.blab");
-    buildShouldSucceed();
-
-    updateSources(["app|foo.blub"]);
-    expectAsset("app|foo.blab", "foo.blab");
-    buildShouldSucceed();
-
-    expect(transformer.numRuns, completion(equals(3)));
-  });
-
-  test("does not reapply transform when a removed input is modified", () {
-    var transformer = new ManyToOneTransformer("txt");
-    initGraph({
-      "app|a.txt": "a.inc,b.inc",
-      "app|a.inc": "a",
-      "app|b.inc": "b"
-    }, {"app": [[transformer]]});
-
-    updateSources(["app|a.txt", "app|a.inc", "app|b.inc"]);
-
-    expectAsset("app|a.out", "ab");
-    buildShouldSucceed();
-
-    // Remove the dependency on the non-primary input.
-    modifyAsset("app|a.txt", "a.inc");
-    updateSources(["app|a.txt"]);
-
-    // Process it again.
-    expectAsset("app|a.out", "a");
-    buildShouldSucceed();
-
-    // Now touch the removed input. It should not trigger another build.
-    updateSources(["app|b.inc"]);
-    expectAsset("app|a.out", "a");
-    buildShouldSucceed();
-
-    expect(transformer.numRuns, completion(equals(2)));
-  });
-
-  test("allows a transform to generate multiple outputs", () {
-    initGraph({"app|foo.txt": "a.out,b.out"}, {"app": [
-      [new OneToManyTransformer("txt")]
-    ]});
-
-    updateSources(["app|foo.txt"]);
-
-    expectAsset("app|a.out", "spread txt");
-    expectAsset("app|b.out", "spread txt");
-    buildShouldSucceed();
-  });
-
-  test("does not rebuild transforms that don't use modified source", () {
-    var a = new RewriteTransformer("a", "aa");
-    var aa = new RewriteTransformer("aa", "aaa");
-    var b = new RewriteTransformer("b", "bb");
-    var bb = new RewriteTransformer("bb", "bbb");
-    initGraph(["app|foo.a", "app|foo.b"], {"app": [
-      [a, b],
-      [aa, bb],
-    ]});
-
-    updateSources(["app|foo.a"]);
-    updateSources(["app|foo.b"]);
-
-    expectAsset("app|foo.aaa", "foo.aa.aaa");
-    expectAsset("app|foo.bbb", "foo.bb.bbb");
-    buildShouldSucceed();
-
-    updateSources(["app|foo.a"]);
-    expectAsset("app|foo.aaa", "foo.aa.aaa");
-    expectAsset("app|foo.bbb", "foo.bb.bbb");
-    buildShouldSucceed();
-
-    expect(aa.numRuns, completion(equals(2)));
-    expect(bb.numRuns, completion(equals(1)));
-  });
-
-  test("doesn't get an output from a transform whose primary input is removed",
-      () {
-    initGraph(["app|foo.txt"], {"app": [
-      [new RewriteTransformer("txt", "out")]
-    ]});
-
-    updateSources(["app|foo.txt"]);
-    expectAsset("app|foo.out", "foo.out");
-    buildShouldSucceed();
-
-    removeSources(["app|foo.txt"]);
-    expectNoAsset("app|foo.out");
-    buildShouldSucceed();
-  });
-
-  test("reapplies a transform when a non-primary input changes", () {
-    initGraph({
-      "app|a.txt": "a.inc",
-      "app|a.inc": "a"
-    }, {"app": [[new ManyToOneTransformer("txt")]]});
-
-    updateSources(["app|a.txt", "app|a.inc"]);
-    expectAsset("app|a.out", "a");
-    buildShouldSucceed();
-
-    modifyAsset("app|a.inc", "after");
-    updateSources(["app|a.inc"]);
-
-    expectAsset("app|a.out", "after");
-    buildShouldSucceed();
-  });
-
-  test("applies a transform when it becomes newly primary", () {
-    initGraph({
-      "app|foo.txt": "this",
-    }, {"app": [[new CheckContentTransformer("that", " and the other")]]});
-
-    updateSources(["app|foo.txt"]);
-    expectAsset("app|foo.txt", "this");
-    buildShouldSucceed();
-
-    modifyAsset("app|foo.txt", "that");
-    updateSources(["app|foo.txt"]);
-
-    expectAsset("app|foo.txt", "that and the other");
-    buildShouldSucceed();
-  });
-
-  test("handles an output moving from one transformer to another", () {
-    // In the first run, "shared.out" is created by the "a.a" transformer.
-    initGraph({
-      "app|a.a": "a.out,shared.out",
-      "app|b.b": "b.out"
-    }, {"app": [
-      [new OneToManyTransformer("a"), new OneToManyTransformer("b")]
-    ]});
-
-    updateSources(["app|a.a", "app|b.b"]);
-
-    expectAsset("app|a.out", "spread a");
-    expectAsset("app|b.out", "spread b");
-    expectAsset("app|shared.out", "spread a");
-    buildShouldSucceed();
-
-    // Now switch their contents so that "shared.out" will be output by "b.b"'s
-    // transformer.
-    modifyAsset("app|a.a", "a.out");
-    modifyAsset("app|b.b", "b.out,shared.out");
-    updateSources(["app|a.a", "app|b.b"]);
-
-    expectAsset("app|a.out", "spread a");
-    expectAsset("app|b.out", "spread b");
-    expectAsset("app|shared.out", "spread b");
-    buildShouldSucceed();
-  });
-
-  test("applies transforms to the correct packages", () {
-    var rewrite1 = new RewriteTransformer("txt", "out1");
-    var rewrite2 = new RewriteTransformer("txt", "out2");
-    initGraph([
-      "pkg1|foo.txt",
-      "pkg2|foo.txt"
-    ], {"pkg1": [[rewrite1]], "pkg2": [[rewrite2]]});
-
-    updateSources(["pkg1|foo.txt", "pkg2|foo.txt"]);
-    expectAsset("pkg1|foo.out1", "foo.out1");
-    expectAsset("pkg2|foo.out2", "foo.out2");
-    buildShouldSucceed();
-  });
-
-  test("transforms don't see generated assets in other packages", () {
-    var fooToBar = new RewriteTransformer("foo", "bar");
-    var barToBaz = new RewriteTransformer("bar", "baz");
-    initGraph(["pkg1|file.foo"], {"pkg1": [[fooToBar]], "pkg2": [[barToBaz]]});
-
-    updateSources(["pkg1|file.foo"]);
-    expectAsset("pkg1|file.bar", "file.bar");
-    expectNoAsset("pkg2|file.baz");
-    buildShouldSucceed();
-  });
-
-  test("removes pipelined transforms when the root primary input is removed",
-      () {
-    initGraph(["app|foo.txt"], {"app": [
-      [new RewriteTransformer("txt", "mid")],
-      [new RewriteTransformer("mid", "out")]
-    ]});
-
-    updateSources(["app|foo.txt"]);
-    expectAsset("app|foo.out", "foo.mid.out");
-    buildShouldSucceed();
-
-    removeSources(["app|foo.txt"]);
-    expectNoAsset("app|foo.out");
-    buildShouldSucceed();
-  });
-
-  test("removes pipelined transforms when the parent ceases to generate the "
-      "primary input", () {
-    initGraph({"app|foo.txt": "foo.mid"}, {'app': [
-      [new OneToManyTransformer('txt')],
-      [new RewriteTransformer('mid', 'out')]
-    ]});
-
-    updateSources(['app|foo.txt']);
-    expectAsset('app|foo.out', 'spread txt.out');
-    buildShouldSucceed();
-
-    modifyAsset("app|foo.txt", "bar.mid");
-    updateSources(["app|foo.txt"]);
-    expectNoAsset('app|foo.out');
-    expectAsset('app|bar.out', 'spread txt.out');
-    buildShouldSucceed();
-  });
-}