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| 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 import 'dart:async'; |
| 5 import 'dart:convert'; | 6 import 'dart:convert'; |
| 6 | 7 |
| 7 import 'package:barback/barback.dart'; | 8 import 'package:barback/barback.dart'; |
| 8 import 'package:path/path.dart' as p; | 9 import 'package:path/path.dart' as p; |
| 9 | 10 |
| 10 /// A transformer that injects bootstrapping code used by the test runner to run | 11 /// A transformer that injects bootstrapping code used by the test runner to run |
| 11 /// tests against a "pub serve" instance. | 12 /// tests against a "pub serve" instance. |
| 12 /// | 13 /// |
| 13 /// This doesn't modify existing code at all, it just adds wrapper files that | 14 /// This doesn't modify existing code at all, it just adds wrapper files that |
| 14 /// can be used to load isolates or iframes. | 15 /// can be used to load isolates or iframes. |
| 15 class PubServeTransformer extends Transformer implements DeclaringTransformer { | 16 class PubServeTransformer extends Transformer implements DeclaringTransformer { |
| 16 final allowedExtensions = ".dart"; | 17 final allowedExtensions = ".dart"; |
| 17 | 18 |
| 18 PubServeTransformer.asPlugin(); | 19 PubServeTransformer.asPlugin(); |
| 19 | 20 |
| 20 void declareOutputs(DeclaringTransform transform) { | 21 void declareOutputs(DeclaringTransform transform) { |
| 21 var id = transform.primaryId; | 22 var id = transform.primaryId; |
| 22 transform.declareOutput(id.addExtension('.vm_test.dart')); | 23 transform.declareOutput(id.addExtension('.vm_test.dart')); |
| 23 transform.declareOutput(id.addExtension('.browser_test.dart')); | 24 transform.declareOutput(id.addExtension('.browser_test.dart')); |
| 24 transform.declareOutput(id.addExtension('.browser_test.html')); | 25 transform.declareOutput(id.changeExtension('.html')); |
| 25 } | 26 } |
| 26 | 27 |
| 27 void apply(Transform transform) { | 28 Future apply(Transform transform) { |
| 28 var id = transform.primaryInput.id; | 29 var id = transform.primaryInput.id; |
| 29 | 30 |
| 30 transform.addOutput( | 31 transform.addOutput( |
| 31 new Asset.fromString(id.addExtension('.vm_test.dart'), ''' | 32 new Asset.fromString(id.addExtension('.vm_test.dart'), ''' |
| 32 import "package:test/src/backend/metadata.dart"; | 33 import "package:test/src/backend/metadata.dart"; |
| 33 import "package:test/src/runner/vm/isolate_listener.dart"; | 34 import "package:test/src/runner/vm/isolate_listener.dart"; |
| 34 | 35 |
| 35 import "${p.url.basename(id.path)}" as test; | 36 import "${p.url.basename(id.path)}" as test; |
| 36 | 37 |
| 37 void main(_, Map message) { | 38 void main(_, Map message) { |
| 38 var sendPort = message['reply']; | 39 var sendPort = message['reply']; |
| 39 var metadata = new Metadata.deserialize(message['metadata']); | 40 var metadata = new Metadata.deserialize(message['metadata']); |
| 40 IsolateListener.start(sendPort, metadata, () => test.main); | 41 IsolateListener.start(sendPort, metadata, () => test.main); |
| 41 } | 42 } |
| 42 ''')); | 43 ''')); |
| 43 | 44 |
| 44 var browserId = id.addExtension('.browser_test.dart'); | 45 transform.addOutput( |
| 45 transform.addOutput(new Asset.fromString(browserId, ''' | 46 new Asset.fromString(id.addExtension('.browser_test.dart'), ''' |
| 46 import "package:test/src/runner/browser/iframe_listener.dart"; | 47 import "package:test/src/runner/browser/iframe_listener.dart"; |
| 47 | 48 |
| 48 import "${p.url.basename(id.path)}" as test; | 49 import "${p.url.basename(id.path)}" as test; |
| 49 | 50 |
| 50 void main(_) { | 51 void main() { |
| 51 IframeListener.start(() => test.main); | 52 IframeListener.start(() => test.main); |
| 52 } | 53 } |
| 53 ''')); | 54 ''')); |
| 54 | 55 |
| 55 transform.addOutput( | 56 // If the user has their own HTML file for the test, let that take |
| 56 new Asset.fromString(id.addExtension('.browser_test.html'), ''' | 57 // precedence. Otherwise, create our own basic file. |
| 58 var htmlId = id.changeExtension('.html'); |
| 59 return transform.hasInput(htmlId).then((hasInput) { |
| 60 if (hasInput) return; |
| 61 transform.addOutput( |
| 62 new Asset.fromString(htmlId, ''' |
| 57 <!DOCTYPE html> | 63 <!DOCTYPE html> |
| 58 <html> | 64 <html> |
| 59 <head> | 65 <head> |
| 60 <title>${HTML_ESCAPE.convert(id.path)} Test</title> | 66 <title>${HTML_ESCAPE.convert(id.path)} Test</title> |
| 61 <script src="${HTML_ESCAPE.convert(p.url.basename(browserId.path))}.js"> | 67 <link rel="x-dart-test" href="${HTML_ESCAPE.convert(p.url.basename(id.path))}"
> |
| 62 </script> | 68 <script src="packages/test/dart.js"></script> |
| 63 </head> | 69 </head> |
| 64 </html> | 70 </html> |
| 65 ''')); | 71 ''')); |
| 72 }); |
| 66 } | 73 } |
| 67 } | 74 } |
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