| Index: mojo/public/dart/third_party/barback/test/package_graph/transform/aggregate_test.dart
|
| diff --git a/mojo/public/dart/third_party/barback/test/package_graph/transform/aggregate_test.dart b/mojo/public/dart/third_party/barback/test/package_graph/transform/aggregate_test.dart
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| new file mode 100644
|
| index 0000000000000000000000000000000000000000..d6fb050d8cb739a9bc3f385bf46886fd54120b5d
|
| --- /dev/null
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| +++ b/mojo/public/dart/third_party/barback/test/package_graph/transform/aggregate_test.dart
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| @@ -0,0 +1,326 @@
|
| +// 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.
|
| +
|
| +library barback.test.package_graph.transform.aggregate_test;
|
| +
|
| +import 'package:barback/src/utils.dart';
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| +import 'package:scheduled_test/scheduled_test.dart';
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| +
|
| +import '../../utils.dart';
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| +
|
| +main() {
|
| + initConfig();
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| + test("an aggregate transformer can read from multiple primary inputs", () {
|
| + var sources = [
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| + "app|dir/foo.txt",
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| + "app|dir/bar.txt",
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| + "app|dir/baz.jpg",
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| + "app|dir/subdir/bang.txt",
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| + "app|dir/subdir/qux.txt",
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| + "app|dir/subdir/zap.png"
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| + ];
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| +
|
| + initGraph(sources, {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
|
| + ]});
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| +
|
| + updateSources(sources);
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| + expectAsset("app|dir/out.txt", "bar\nfoo");
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| + expectAsset("app|dir/subdir/out.txt", "bang\nqux");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("an aggregate transformer isn't run if there are no primary inputs", () {
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| + var transformer = new AggregateManyToOneTransformer("txt", "out.txt");
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| + initGraph(["app|foo.zip", "app|bar.zap"], {"app": [
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| + [transformer]
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| + ]});
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| +
|
| + updateSources(["app|foo.zip", "app|bar.zap"]);
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| + expectNoAsset("app|out.txt");
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| + buildShouldSucceed();
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| +
|
| + expect(transformer.numRuns, completion(equals(0)));
|
| + });
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| +
|
| + test("an aggregate transformer is re-run if a primary input changes", () {
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
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| +
|
| + modifyAsset("app|foo.txt", "new foo");
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| + updateSources(["app|foo.txt"]);
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| + expectAsset("app|out.txt", "bar\nnew foo");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("an aggregate transformer is re-run if a primary input is removed", () {
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
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| +
|
| + removeSources(["app|foo.txt"]);
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| + expectAsset("app|out.txt", "bar");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("an aggregate transformer is re-run if a primary input is added", () {
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| + initGraph(["app|foo.txt", "app|bar.txt", "app|baz.txt"], {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
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| +
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| + updateSources(["app|baz.txt"]);
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| + expectAsset("app|out.txt", "bar\nbaz\nfoo");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("an aggregate transformer ceases to run if all primary inputs are "
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| + "removed", () {
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
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| +
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| + removeSources(["app|foo.txt", "app|bar.txt"]);
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| + expectNoAsset("app|out.txt");
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| + buildShouldSucceed();
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| + });
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| +
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| + test("an aggregate transformer starts to run if new primary inputs are "
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| + "added", () {
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
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| + ]});
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| +
|
| + updateSources([]);
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| + expectNoAsset("app|out.txt");
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| + buildShouldSucceed();
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
|
| + });
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| +
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| + group("pass-through", () {
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| + test("an aggregate transformer passes through its primary inputs by "
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| + "default", () {
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|foo.txt", "foo");
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| + expectAsset("app|bar.txt", "bar");
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| + buildShouldSucceed();
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| +
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| + modifyAsset("app|foo.txt", "new foo");
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| + updateSources(["app|foo.txt"]);
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| + expectAsset("app|foo.txt", "new foo");
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| + buildShouldSucceed();
|
| + });
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| +
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| + test("an aggregate transformer can overwrite its primary inputs", () {
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [
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| + [new AggregateManyToManyTransformer("txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectAsset("app|foo.txt", "modified foo");
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| + expectAsset("app|bar.txt", "modified bar");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("an aggregate transformer can consume its primary inputs", () {
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| + var transformer = new AggregateManyToOneTransformer("txt", "out.txt");
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| + transformer.consumePrimaries
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| + ..add("app|foo.txt")
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| + ..add("app|bar.txt");
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| +
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [[transformer]]});
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt"]);
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| + expectNoAsset("app|foo.txt");
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| + expectNoAsset("app|bar.txt");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("an aggregate transformer passes through non-primary inputs", () {
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| + initGraph(["app|foo.jpg", "app|bar.png"], {"app": [
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| + [new AggregateManyToManyTransformer("txt")]
|
| + ]});
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| +
|
| + updateSources(["app|foo.jpg", "app|bar.png"]);
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| + expectAsset("app|foo.jpg", "foo");
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| + expectAsset("app|bar.png", "bar");
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| + buildShouldSucceed();
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| +
|
| + modifyAsset("app|foo.jpg", "new foo");
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| + updateSources(["app|foo.jpg"]);
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| + expectAsset("app|foo.jpg", "new foo");
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| + buildShouldSucceed();
|
| + });
|
| + });
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| +
|
| + group("apply() transform stream", () {
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| + test("the primary input stream doesn't close if a previous phase is still "
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| + "running", () {
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| + var rewrite = new RewriteTransformer("a", "b");
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| + initGraph(["app|foo.txt", "app|bar.a"], {"app": [
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| + [rewrite],
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
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| + ]});
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| +
|
| + rewrite.pauseApply();
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| + updateSources(["app|foo.txt", "app|bar.a"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
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| + rewrite.resumeApply();
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| + expectAsset("app|out.txt", "foo");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("the primary input stream doesn't close if a previous phase is "
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| + "materializing a primary input", () {
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| + var rewrite = new DeclaringRewriteTransformer("in", "txt");
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| + initGraph(["app|foo.txt", "app|bar.in"], {"app": [
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| + [rewrite],
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
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| + ]});
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| +
|
| + rewrite.pauseApply();
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| + updateSources(["app|foo.txt", "app|bar.in"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + rewrite.resumeApply();
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| + expectAsset("app|out.txt", "bar.txt\nfoo");
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("the primary input stream closes if a previous phase is only "
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| + "materializing non-primary inputs", () {
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| + var rewrite = new DeclaringRewriteTransformer("a", "b");
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| + initGraph(["app|foo.txt", "app|bar.a"], {"app": [
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| + [rewrite],
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| + [new AggregateManyToOneTransformer("txt", "out.txt")]
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| + ]});
|
| +
|
| + rewrite.pauseApply();
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| + updateSources(["app|foo.txt", "app|bar.a"]);
|
| + expectAsset("app|out.txt", "foo");
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| +
|
| + rewrite.resumeApply();
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| + buildShouldSucceed();
|
| + });
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| +
|
| + test("a new primary input that arrives before the stream closes doesn't "
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| + "cause apply to restart", () {
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| + var rewrite = new RewriteTransformer("a", "b");
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| + var aggregate = new AggregateManyToOneTransformer("txt", "out.txt");
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| + initGraph(["app|foo.txt", "app|bar.txt", "app|baz.a"], {"app": [
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| + [rewrite],
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| + [aggregate]
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| + ]});
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| +
|
| + // The stream won't close until [rewrite] finishes running `apply()`.
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| + rewrite.pauseApply();
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| +
|
| + updateSources(["app|foo.txt", "app|baz.a"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + updateSources(["app|bar.txt"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + rewrite.resumeApply();
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
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| +
|
| + expect(aggregate.numRuns, completion(equals(1)));
|
| + });
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| +
|
| + test("a new primary input that arrives after the stream closes causes "
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| + "apply to restart", () {
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| + var aggregate = new AggregateManyToOneTransformer("txt", "out.txt");
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| + initGraph(["app|foo.txt", "app|bar.txt"], {"app": [[aggregate]]});
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| +
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| + aggregate.pauseApply();
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| + updateSources(["app|foo.txt"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
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| + updateSources(["app|bar.txt"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + aggregate.resumeApply();
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| + expectAsset("app|out.txt", "bar\nfoo");
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| + buildShouldSucceed();
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| +
|
| + expect(aggregate.numRuns, completion(equals(2)));
|
| + });
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| +
|
| + test("a primary input that's modified before the stream closes causes "
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| + "apply to restart", () {
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| + var rewrite = new RewriteTransformer("a", "b");
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| + var aggregate = new AggregateManyToOneTransformer("txt", "out.txt");
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| + initGraph(["app|foo.txt", "app|bar.a"], {"app": [
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| + [rewrite],
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| + [aggregate]
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| + ]});
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| +
|
| + // The stream won't close until [rewrite] finishes running `apply()`.
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| + rewrite.pauseApply();
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| +
|
| + updateSources(["app|foo.txt", "app|bar.a"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + modifyAsset("app|foo.txt", "new foo");
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| + updateSources(["app|foo.txt"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + rewrite.resumeApply();
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| + expectAsset("app|out.txt", "new foo");
|
| + buildShouldSucceed();
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| +
|
| + expect(aggregate.numRuns, completion(equals(2)));
|
| + });
|
| +
|
| + test("a primary input that's removed before the stream closes causes apply "
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| + "to restart", () {
|
| + var rewrite = new RewriteTransformer("a", "b");
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| + var aggregate = new AggregateManyToOneTransformer("txt", "out.txt");
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| + initGraph(["app|foo.txt", "app|bar.txt", "app|baz.a"], {"app": [
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| + [rewrite],
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| + [aggregate]
|
| + ]});
|
| +
|
| + // The stream won't close until [rewrite] finishes running `apply()`.
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| + rewrite.pauseApply();
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| +
|
| + updateSources(["app|foo.txt", "app|bar.txt", "app|baz.a"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + removeSources(["app|bar.txt"]);
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| + expectAssetDoesNotComplete("app|out.txt");
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| +
|
| + rewrite.resumeApply();
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| + expectAsset("app|out.txt", "foo");
|
| + buildShouldSucceed();
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| +
|
| + expect(aggregate.numRuns, completion(equals(2)));
|
| + });
|
| + });
|
| +}
|
|
|