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Issue 2611133003: Convert AudioContext Audit tests to testharness (Closed)
Patch Set: Address nits Created 3 years, 11 months ago
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1 <!doctype html> 1 <!doctype html>
2 <html> 2 <html>
3 <head> 3 <head>
4 <title>Test AudioContext.suspend() and AudioContext.resume()</title> 4 <title>Test AudioContext.suspend() and AudioContext.resume()</title>
5 <script src="../../resources/js-test.js"></script> 5 <script src="../../resources/testharness.js"></script>
6 <script src="../../resources/testharnessreport.js"></script>
6 <script src="../resources/audit-util.js"></script> 7 <script src="../resources/audit-util.js"></script>
7 <script src="../resources/audio-testing.js"></script> 8 <script src="../resources/audit.js"></script>
8 </head> 9 </head>
9 10
10 <body> 11 <body>
11 <script> 12 <script>
12 description("Test suspend/resume for an (offline) AudioContext"); 13 let offlineContext;
13 window.jsTestIsAsync = true; 14 let osc;
15 let p1;
16 let p2;
17 let p3;
14 18
15 var offlineContext; 19 let sampleRate = 44100;
16 var osc; 20 let durationInSeconds = 1;
17 var p1;
18 var p2;
19 var p3;
20 21
21 var sampleRate = 44100; 22 let audit = Audit.createTaskRunner();
22 var durationInSeconds = 1;
23
24 var audit = Audit.createTaskRunner();
25
26 // Convenience function that returns a function that calls the |passFailFunc |
27 // with the given |message|. The |passFailFunc| should be either |testPasse d|
28 // or |testFailed|.
29 function handlePromise(passFailFunc, message) {
30 return function () {
31 passFailFunc(message);
32 };
33 }
34 23
35 // Task: test suspend(). 24 // Task: test suspend().
36 audit.defineTask('test-suspend', function (done) { 25 audit.define('test-suspend', function (task, should) {
37 26 task.describe("Test suspend() for offline context");
38 // Test suspend/resume. Ideally this test is best with a online 27 // Test suspend/resume. Ideally this test is best with a online
39 // AudioContext, but content shell doesn't really have a working online 28 // AudioContext, but content shell doesn't really have a working online
40 // AudioContext. Hence, use an OfflineAudioContext. Not all possible 29 // AudioContext. Hence, use an OfflineAudioContext. Not all possible
41 // scenarios can be easily checked with an offline context instead of an 30 // scenarios can be easily checked with an offline context instead of an
42 // online context. 31 // online context.
43 32
44 // Create an audio context with an oscillator. 33 // Create an audio context with an oscillator.
45 shouldNotThrow("offlineContext = new OfflineAudioContext(1, durationInSeco nds * sampleRate, sampleRate)"); 34 should(() => {
35 offlineContext = new OfflineAudioContext(1, durationInSeconds *
36 sampleRate, sampleRate);
37 },
38 "offlineContext = new OfflineAudioContext(1, " + (
39 durationInSeconds *
40 sampleRate) + ", " + sampleRate + ")"
41 )
42 .notThrow();
46 osc = offlineContext.createOscillator(); 43 osc = offlineContext.createOscillator();
47 osc.connect(offlineContext.destination); 44 osc.connect(offlineContext.destination);
48 45
49 // Verify the state. 46 // Verify the state.
50 shouldBeEqualToString("offlineContext.state", "suspended"); 47 should(offlineContext.state, "offlineContext.state")
48 .beEqualTo("suspended");
51 49
52 // Multiple calls to suspend() should not be a problem. But we can't test 50 // Multiple calls to suspend() should not be a problem. But we can't test
53 // that on an offline context. Thus, check that suspend() on an 51 // that on an offline context. Thus, check that suspend() on an
54 // OfflineAudioContext rejects the promise. 52 // OfflineAudioContext rejects the promise.
55 shouldNotThrow("p1 = offlineContext.suspend()"); 53 should(() => p1 = offlineContext.suspend(),
56 shouldBeType("p1", "Promise"); 54 "p1 = offlineContext.suspend()")
57 p1.then( 55 .notThrow();
58 handlePromise(testFailed, "offlineContext.suspend() should have been rej ected for an offline context"), 56 should(p1 instanceof Promise, "p1 instanceof Promise")
59 function (e) { 57 .beTrue();
60 if (e.name === "TypeError") { 58
61 testPassed( 59 should(p1, "p1")
62 "offlineContext.suspend() was correctly rejected: " + e); 60 .beRejected()
63 } else { 61 .then(task.done.bind(task));
64 testFailed(
65 "offlineContext.suspend() was correctly rejected but expected Type Error, not: " + e);
66 }
67 }
68 ).then(done);
69 }); 62 });
70 63
71 64
72 // Task: test resume(). 65 // Task: test resume().
73 audit.defineTask('test-resume', function (done) { 66 audit.define('test-resume', function (task, should) {
74 67 task.describe("Test resume() for offline context");
75 // Multiple calls to resume should not be a problem. But we can't test 68 // Multiple calls to resume should not be a problem. But we can't test
76 // that on an offline context. Thus, check that resume() on an 69 // that on an offline context. Thus, check that resume() on an
77 // OfflineAudioContext rejects the promise. 70 // OfflineAudioContext rejects the promise.
78 shouldNotThrow("p2 = offlineContext.resume()"); 71 should(() => p2 = offlineContext.resume(),
79 shouldBeType("p2", "Promise"); 72 "p2 = offlineContext.resume()")
80 73 .notThrow();
74 should(p2 instanceof Promise, "p2 instanceof Promise")
75 .beTrue();
76
81 // Resume doesn't actually resume an offline context 77 // Resume doesn't actually resume an offline context
82 shouldBeEqualToString("offlineContext.state", "suspended"); 78 should(offlineContext.state, "offlineContext.state")
83 p2.then( 79 .beEqualTo("suspended");
84 handlePromise(testFailed, "offlineContext.resume() should have been reje cted for an offline context"), 80 should(p2, "p2")
85 function (e) { 81 .beRejected()
86 if (e.name === "InvalidStateError") { 82 .then(task.done.bind(task));
87 testPassed(
88 "offlineContext.resume() was correctly rejected: " + e);
89 } else {
90 testFailed(
91 "offlineContext.resume() was correctly rejected but expected Inval idAccessError, not: " + e);
92 }
93 }
94 ).then(done);
95 }); 83 });
96 84
97 // Task: test the state after context closed. 85 // Task: test the state after context closed.
98 audit.defineTask('test-after-close', function (done) { 86 audit.define('test-after-close', function (task, should) {
99 87 task.describe("Test state after context closed");
100 // Render the offline context. 88 // Render the offline context.
101 osc.start(); 89 osc.start();
102 90
103 // Test suspend/resume in tested promise pattern. We don't care about the 91 // Test suspend/resume in tested promise pattern. We don't care about the
104 // actual result of the offline rendering. 92 // actual result of the offline rendering.
105 shouldNotThrow("p3 = offlineContext.startRendering()"); 93 should(() => p3 = offlineContext.startRendering(),
106 p3.then(function () { 94 "p3 = offlineContext.startRendering()")
107 shouldBeEqualToString("offlineContext.state", "closed"); 95 .notThrow();
96
97 p3.then(() => {
98 should(offlineContext.state, "offlineContext.state")
99 .beEqualTo("closed");
108 100
109 // suspend() should be rejected on a closed context. 101 // suspend() should be rejected on a closed context.
110 offlineContext.suspend().then( 102 should(offlineContext.suspend(), "offlineContext.suspend()")
111 handlePromise(testFailed, "offlineContext.suspend() on a closed contex t not rejected"), 103 .beRejected()
112 function (e) { 104 .then(() => {
113 if (e.name === "TypeError") { 105 // resume() should be rejected on closed context.
114 testPassed("offlineContext.suspend() on a closed context rejected: " + e); 106 should(offlineContext.resume(),
115 } else { 107 "offlineContext.resume()")
116 testFailed("offlineContext.suspend() on a closed context rejected but expected TypeError, not: " + e); 108 .beRejected()
117 } 109 .then(task.done.bind(task));
118 } 110 })
119 ).then(function () {
120 // resume() should be rejected on closed context.
121 offlineContext.resume().then(
122 handlePromise(testFailed, "offlineContext.resume() on a closed conte xt not rejected"),
123 function (e) {
124 if (e.name === "InvalidStateError") {
125 testPassed("offlineContext.resume() on a closed context rejected : " + e);
126 } else {
127 testFailed("offlineContext.resume() on a closed context rejected but expected InvalidStateError, not: " + e);
128 }
129 }
130 ).then(done);
131 });
132
133 }); 111 });
134 }); 112 });
135 113
136 audit.defineTask('finish-test', function (done) { 114 audit.run();
137 done();
138 finishJSTest();
139 });
140
141 audit.runTasks(
142 'test-suspend',
143 'test-resume',
144 'test-after-close',
145 'finish-test'
146 );
147
148 successfullyParsed = true;
149 </script> 115 </script>
150 </body> 116 </body>
151 </html> 117 </html>
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