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Side by Side Diff: tests/html/audiocontext_test.dart

Issue 18277003: "Reverting 24655" (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 5 months ago
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1 library AudioContextTest; 1 library AudioContextTest;
2 import '../../pkg/unittest/lib/unittest.dart'; 2 import '../../pkg/unittest/lib/unittest.dart';
3 import '../../pkg/unittest/lib/html_individual_config.dart'; 3 import '../../pkg/unittest/lib/html_individual_config.dart';
4 import 'dart:html'; 4 import 'dart:html';
5 import 'dart:typed_data'; 5 import 'dart:typed_data';
6 import 'dart:web_audio'; 6 import 'dart:web_audio';
7 import 'dart:async'; 7 import 'dart:async';
8 8
9 main() { 9 main() {
10 10
(...skipping 18 matching lines...) Expand all
29 }); 29 });
30 30
31 test('createBuffer', () { 31 test('createBuffer', () {
32 if(AudioContext.supported) { 32 if(AudioContext.supported) {
33 var ctx = new AudioContext(); 33 var ctx = new AudioContext();
34 Float32List view = new Float32List.fromList([]); 34 Float32List view = new Float32List.fromList([]);
35 try { 35 try {
36 // Test that native overload is chosen correctly. Native 36 // Test that native overload is chosen correctly. Native
37 // implementation should throw 'SyntaxError' DomException because the 37 // implementation should throw 'SyntaxError' DomException because the
38 // buffer is empty. 38 // buffer is empty.
39 AudioBuffer buffer = ctx.createBufferFromBuffer(view.buffer, false); 39 AudioBuffer buffer = ctx.createBuffer(view.buffer, false);
40 } catch (e) { 40 } catch (e) {
41 expect(e.name, DomException.SYNTAX); 41 expect(e.name, DomException.SYNTAX);
42 } 42 }
43 } 43 }
44 }); 44 });
45 45
46 test('audioRenames', () { 46 test('audioRenames', () {
47 if(AudioContext.supported) { 47 if(AudioContext.supported) {
48 AudioContext context = new AudioContext(); 48 AudioContext context = new AudioContext();
49 GainNode gainNode = context.createGain(); 49 GainNode gainNode = context.createGain();
50 gainNode.connectNode(context.destination); 50 gainNode.connect(context.destination, 0, 0);
51 expect(gainNode is GainNode, isTrue); 51 expect(gainNode is GainNode, isTrue);
52 52
53 expect(context.createAnalyser() is AnalyserNode, isTrue); 53 expect(context.createAnalyser() is AnalyserNode, isTrue);
54 expect(context.createChannelMerger() is AudioNode, isTrue); 54 expect(context.createChannelMerger() is AudioNode, isTrue);
55 expect(context.createChannelSplitter() is AudioNode, isTrue); 55 expect(context.createChannelSplitter() is AudioNode, isTrue);
56 expect(context.createOscillator() is OscillatorNode, isTrue); 56 expect(context.createOscillator() is OscillatorNode, isTrue);
57 expect(context.createPanner() is PannerNode, isTrue); 57 expect(context.createPanner() is PannerNode, isTrue);
58 expect(context.createScriptProcessor(4096) is ScriptProcessorNode, 58 expect(context.createScriptProcessor(4096) is ScriptProcessorNode,
59 isTrue); 59 isTrue);
60 } 60 }
61 }); 61 });
62 62
63 test('onAudioProcess', () { 63 test('onAudioProcess', () {
64 if(AudioContext.supported) { 64 if(AudioContext.supported) {
65 var completer = new Completer<bool>(); 65 var completer = new Completer<bool>();
66 var context = new AudioContext(); 66 var context = new AudioContext();
67 var scriptProcessor = context.createScriptProcessor(1024, 1, 2); 67 var scriptProcessor = context.createScriptProcessor(1024, 1, 2);
68 scriptProcessor.connectNode(context.destination); 68 scriptProcessor.connect(context.destination, 0, 0);
69 bool alreadyCalled = false; 69 bool alreadyCalled = false;
70 scriptProcessor.onAudioProcess.listen((event) { 70 scriptProcessor.onAudioProcess.listen((event) {
71 if (!alreadyCalled) { 71 if (!alreadyCalled) {
72 completer.complete(true); 72 completer.complete(true);
73 } 73 }
74 alreadyCalled = true; 74 alreadyCalled = true;
75 }); 75 });
76 return completer.future; 76 return completer.future;
77 } 77 }
78 }); 78 });
79 }); 79 });
80 } 80 }
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