| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS d.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 pub_tests; |
| |
| import '../descriptor.dart' as d; |
| import '../test_pub.dart'; |
| import 'utils.dart'; |
| |
| const TRANSFORMER = """ |
| import 'dart:async'; |
| |
| import 'package:barback/barback.dart'; |
| |
| class LazyRewriteTransformer extends Transformer implements LazyTransformer { |
| LazyRewriteTransformer.asPlugin(); |
| |
| String get allowedExtensions => '.txt'; |
| |
| Future apply(Transform transform) { |
| transform.logger.info('Rewriting \${transform.primaryInput.id}.'); |
| return transform.primaryInput.readAsString().then((contents) { |
| var id = transform.primaryInput.id.changeExtension(".out"); |
| transform.addOutput(new Asset.fromString(id, "\$contents.out")); |
| }); |
| } |
| |
| Future declareOutputs(DeclaringTransform transform) { |
| transform.declareOutput(transform.primaryId.changeExtension(".out")); |
| return new Future.value(); |
| } |
| } |
| """; |
| |
| main() { |
| initConfig(); |
| integration("supports a user-defined lazy transformer", () { |
| d.dir(appPath, [ |
| d.pubspec({ |
| "name": "myapp", |
| "transformers": ["myapp/src/transformer"] |
| }), |
| d.dir("lib", [d.dir("src", [ |
| d.file("transformer.dart", TRANSFORMER) |
| ])]), |
| d.dir("web", [ |
| d.file("foo.txt", "foo") |
| ]) |
| ]).create(); |
| |
| createLockFile('myapp', pkg: ['barback']); |
| |
| var server = pubServe(); |
| // The build should complete without the transformer logging anything. |
| server.stdout.expect('Build completed successfully'); |
| |
| requestShouldSucceed("foo.out", "foo.out"); |
| server.stdout.expect(emitsLines( |
| '[Info from LazyRewrite]:\n' |
| 'Rewriting myapp|web/foo.txt.')); |
| endPubServe(); |
| }); |
| } |