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Issue 945023002: Refactoring layout tests for AudioContext.suspend() and resume() (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Removed offlinecontext-promise.html for anoter CL Created 5 years, 10 months ago
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1 <!doctype html> 1 <!doctype html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test AudioContext.close()</title> 4 <title>Test AudioContext.close()</title>
5 <script src="resources/compatibility.js"></script> 5 <script src="../resources/js-test.js"></script>
6 <script src="resources/audio-testing.js"></script> 6 <script src="resources/compatibility.js"></script>
7 <script src="../resources/js-test.js"></script> 7 <script src="resources/audio-testing.js"></script>
8 </head> 8 </head>
9 9
10 <body> 10 <body>
11 <script> 11 <script>
12 description("Basic functionality test of closing an AudioContext"); 12 description("Basic functionality test of closing an AudioContext");
13 window.jsTestIsAsync = true;
13 14
14 var context; 15 var context;
15 var offline; 16 var offline;
16 var osc; 17 var osc;
17 var gain; 18 var gain;
18 var promise1; 19 var promise1;
19 var promise2; 20 var promise2;
20 var offlinePromise; 21 var offlinePromise;
21 var wave = new Float32Array(1); 22 var wave = new Float32Array(1);
23
24 var audit = Audit.createTaskRunner();
25
26 // Task: test online context (1).
27 audit.defineTask('test-online-context-1', function (done) {
28
29 // Create a context and verify that the various states are correct and
30 // that close() exists.
31 shouldNotThrow("context = new AudioContext()");
32 shouldBeEqualToString("context.state", "running");
33
34 // Create gain and oscillator for testing later.
35 shouldNotThrow("osc = context.createOscillator()");
36 shouldNotThrow("gain = context.createGain()");
37 shouldNotThrow("gain.connect(context.destination)");
38
39 // Close the context. When the promise is resolved, continue the next
40 // test task.
41 context.close().then(
42 function () {
43 testPassed("context.close() was correctly resolved");
44 },
45 function () {
46 testFailed("context.close() was erroneously rejected");
47 }
48 ).then(done);
49
50 });
51
52 // Task: test online context (2).
53 audit.defineTask('test-online-context-2', function (done) {
54
55 // Context is closed, so verify that we cannot create any more nodes,
56 // nor connect any.
57 shouldThrow("context.createAnalyser()");
58 shouldThrow("context.createBiquadFilter()");
59
60 // createBuffer is an exception because it's not really tied in any way
61 // to an audio context. And it's useful to be able to create a buffer
62 // inside the oncomplete event of an offline context to use for testing
63 // purposes.
64 shouldNotThrow("context.createBuffer(1, 1, 48000)");
65
66 shouldThrow("context.createBufferSource()");
67 shouldThrow("context.createChannelMerger()");
68 shouldThrow("context.createChannelSplitter()");
69 shouldThrow("context.createConvolver()");
70 shouldThrow("context.createDelay()");
71 shouldThrow("context.createDynamicsCompressor()");
72 shouldThrow("context.createGain()");
73 shouldThrow("context.createOscillator()");
74 shouldThrow("context.createPanner()");
75 shouldThrow("context.createPeriodicWave(wave, wave)");
76 shouldThrow("context.createScriptProcessor()");
77 shouldThrow("context.createStereoPanner()");
78 shouldThrow("context.createWaveShaper()");
79
80 shouldThrow("osc.connect(gain)");
81 shouldNotThrow("gain.disconnect()");
82
83 // Can't resume a context that is closed (released).
84 context.resume().then(
85 function () {
86 testFailed("Attempt to resume a closed context erroneously succeeded") ;
87 },
88 function () {
89 testPassed("Attempt to resume a closed context was correctly rejected" );
90 }
91 ).then(done);
92 });
93
94 // Task: test online context (3).
95 audit.defineTask('test-online-context-3', function (done) {
22 96
97 // Try closing the context again. The promise should be rejected.
98 context.close().then(
99 function () {
100 testFailed("Closing context again erroneously resolved successfully.") ;
101 },
102 function () {
103 testPassed("Closing context again correctly rejected promise.");
23 104
24 function runTest() { 105 // Finally, run GC. The context should be gone, but this seems
25 window.jsTestIsAsync = true; 106 // difficult to verify.
26 runOnlineTest(); 107 if (window.hasOwnProperty('GCController')) {
27 } 108 asyncGC(function () {
109 shouldBeNull("context.destination");
110 });
111 } else {
112 shouldBeNull("context.destination");
113 testFailed("asyncGC test not run");
114 }
115 }
116 ).then(done);
117 });
118
119 // Task: test offline context (1).
120 audit.defineTask('test-offline-context-1', function (done) {
28 121
29 function runOnlineTest() { 122 // For an offline context, just check that if we try to close the context,
30 // Create a context and verify that the various states are correct and t hat close() exists. 123 // nothing happens except that the promise returned by close() is rejected .
31 shouldNotThrow("context = new AudioContext()"); 124 shouldNotThrow("offline = new OfflineAudioContext(1, 1000, 48000)");
32 shouldBeEqualToString("context.state", "running"); 125 shouldBeEqualToString("offline.state", "suspended");
126 offline.close().then(
127 function () {
128 testFailed("Closing offline context erroneously resolved");
129 },
130 function () {
131 testPassed("Closing offline context correctly rejected");
132 }
133 ).then(done);
134 });
33 135
34 // Create gain and oscillator for testing later. 136 // Task: test offline context (2).
35 shouldNotThrow("osc = context.createOscillator()"); 137 audit.defineTask('test-offline-context-2', function (done) {
36 shouldNotThrow("gain = context.createGain()"); 138
37 shouldNotThrow("gain.connect(context.destination)"); 139 // Try closing again
140 offline.close().then(
141 function () {
142 testFailed("Closing offline context again erroneously resolved");
143 },
144 function () {
145 testPassed("Closing offline context again correctly rejected");
146 }
147 ).then(
148 function () {
38 149
39 // Close the context. When the promise is resolved, continue online tes ting, and then run 150 // Render the context, and check for a valid state
40 // the offline tests. 151 offline.oncomplete = function (event) {
41 context.close() 152 shouldBeEqualToString("offline.state", "closed");
hongchan 2015/02/20 22:23:04 I will do this in the next patch set. Sorry for mi
42 .then(function () { 153 done();
43 testPassed("context.close() was correctly resolved"); 154 };
44 continueOnlineTest(); 155 shouldNotThrow("offline.startRendering()");
45 }, 156 }
46 function () { 157 );
47 testFailed("context.close() was erroneously rejected");
48 })
49 .then(runOfflineTest);
50 }
51 158
52 function continueOnlineTest() { 159 });
53 // Context is released, so verify that we cannot create any more nodes, nor connect any.
54 shouldThrow("context.createAnalyser()");
55 shouldThrow("context.createBiquadFilter()");
56 // createBuffer is an exception because it's not really tied in any way to an audio
57 // context. And it's useful to be able to create a buffer inside the onc omplete event of an
58 // offline context to use for testing purposes.
59 shouldNotThrow("context.createBuffer(1, 1, 48000)");
60 shouldThrow("context.createBufferSource()");
61 shouldThrow("context.createChannelMerger()");
62 shouldThrow("context.createChannelSplitter()");
63 shouldThrow("context.createConvolver()");
64 shouldThrow("context.createDelay()");
65 shouldThrow("context.createDynamicsCompressor()");
66 shouldThrow("context.createGain()");
67 shouldThrow("context.createOscillator()");
68 shouldThrow("context.createPanner()");
69 shouldThrow("context.createPeriodicWave(wave, wave)");
70 shouldThrow("context.createScriptProcessor()");
71 shouldThrow("context.createStereoPanner()");
72 shouldThrow("context.createWaveShaper()");
73 160
74 shouldThrow("osc.connect(gain)"); 161 audit.defineTask('finish-test', function (done) {
75 shouldNotThrow("gain.disconnect()"); 162 done();
163 finishJSTest();
164 });
76 165
77 // Can't resume a context that is closed (released). 166 audit.runTasks(
78 context.resume() 167 'test-online-context-1',
79 .then(function () { 168 'test-online-context-2',
80 testFailed("Attempt to resume a closed context erroneousl y succeeded"); 169 'test-online-context-3',
81 }, 170 'test-offline-context-1',
82 function () { 171 'test-offline-context-2',
83 testPassed("Attempt to resume a closed context was correc tly rejected"); 172 'finish-test'
84 }) 173 );
85 .then(continueOnlineTest2); 174
86 175 successfullyParsed = true;
87 } 176 </script>
88 177 </body>
89 function continueOnlineTest2() {
90 // Try closing the context again. The promise should be rejected.
91 context.close()
92 .then(function () {
93 testFailed("Closing context again erroneously resolved su ccessfully.");
94 },
95 function () {
96 testPassed("Closing context again correctly rejected prom ise.");
97 // Finally, run GC. The context should be gone, but this seems difficult to verify.
98 if (window.hasOwnProperty('GCController')) {
99 asyncGC(function () {
100 shouldBeNull("context.destination");
101 });
102 } else {
103 shouldBeNull("context.destination");
104 testFailed("asyncGC test not run");
105 }
106 });
107 }
108
109 function runOfflineTest () {
110 // For an offline context, just check that if we try to close the contex t, nothing happens
111 // except that the promise returned by close() is rejected.
112 shouldNotThrow("offline = new OfflineAudioContext(1, 1000, 48000)");
113 shouldBeEqualToString("offline.state", "suspended");
114 offline.close()
115 .then(function () {
116 testFailed("Closing offline context erroneously resolved" );
117 },
118 function () {
119 testPassed("Closing offline context correctly rejected");
120 })
121 .then(continueOfflineTest);
122 }
123
124 function continueOfflineTest () {
125 // Try closing again
126 offline.close()
127 .then(function () {
128 testFailed("Closing offline context again erroneously res olved");
129 }, function () {
130 testPassed("Closing offline context again correctly rejec ted");
131 })
132 .then(function () {
133 // Render the context, and check for a valid state
134 offline.oncomplete = function (event) {
135 shouldBeEqualToString("offline.sta te", "closed");
136 finishJSTest();
137 };
138 shouldNotThrow("offline.startRendering()");
139 });
140 }
141
142 runTest();
143 successfullyParsed = true;
144 </script>
145 </body>
146 </html> 178 </html>
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