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comparison: content/media/test/test_mediarecorder_state_transition.html
content/media/test/test_mediarecorder_state_transition.html
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- TOR_BUG_9701
- changeset 11
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| -1:000000000000 | 0:c79bbdb8deb6 |
|---|---|
| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <head> | |
| 4 <title>Test MediaRecorder State Transition</title> | |
| 5 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 6 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> | |
| 7 <script type="text/javascript" src="manifest.js"></script> | |
| 8 </head> | |
| 9 <body> | |
| 10 <pre id="test"> | |
| 11 <script class="testbody" type="text/javascript"> | |
| 12 var manager = new MediaTestManager; | |
| 13 | |
| 14 // List of operation tests for media recorder objects to verify if running | |
| 15 // these operations should result in an exception or not | |
| 16 var operationTests = [ | |
| 17 { | |
| 18 operations: ['stop'], | |
| 19 isValid: false | |
| 20 }, | |
| 21 { | |
| 22 operations: ['requestData'], | |
| 23 isValid: false | |
| 24 }, | |
| 25 { | |
| 26 operations: ['pause'], | |
| 27 isValid: false | |
| 28 }, | |
| 29 { | |
| 30 operations: ['resume'], | |
| 31 isValid: false | |
| 32 }, | |
| 33 { | |
| 34 operations: ['start'], | |
| 35 isValid: true | |
| 36 }, | |
| 37 { | |
| 38 operations: ['start'], | |
| 39 isValid: true, | |
| 40 timeSlice: 200 | |
| 41 }, | |
| 42 { | |
| 43 operations: ['start', 'pause'], | |
| 44 isValid: true | |
| 45 }, | |
| 46 { | |
| 47 operations: ['start', 'pause'], | |
| 48 isValid: true, | |
| 49 timeSlice: 200 | |
| 50 }, | |
| 51 { | |
| 52 operations: ['start', 'start'], | |
| 53 isValid: false | |
| 54 }, | |
| 55 { | |
| 56 operations: ['start', 'resume'], | |
| 57 isValid: false | |
| 58 }, | |
| 59 { | |
| 60 operations: ['start', 'stop'], | |
| 61 isValid: true | |
| 62 }, | |
| 63 { | |
| 64 operations: ['start', 'stop'], | |
| 65 isValid: true, | |
| 66 timeSlice: 200 | |
| 67 }, | |
| 68 { | |
| 69 operations: ['start', 'requestData'], | |
| 70 isValid: true | |
| 71 }, | |
| 72 { | |
| 73 operations: ['start', 'requestData'], | |
| 74 isValid: true, | |
| 75 timeSlice: 200 | |
| 76 }, | |
| 77 { | |
| 78 operations: ['start', 'pause', 'stop'], | |
| 79 isValid: true | |
| 80 }, | |
| 81 { | |
| 82 operations: ['start', 'pause', 'start'], | |
| 83 isValid: false | |
| 84 }, | |
| 85 { | |
| 86 operations: ['start', 'pause', 'pause'], | |
| 87 isValid: false | |
| 88 }, | |
| 89 { | |
| 90 operations: ['start', 'pause', 'requestData'], | |
| 91 isValid: false | |
| 92 }, | |
| 93 { | |
| 94 operations: ['start', 'pause', 'resume'], | |
| 95 isValid: true | |
| 96 }, | |
| 97 { | |
| 98 operations: ['start', 'pause', 'resume'], | |
| 99 isValid: true, | |
| 100 timeSlice: 200 | |
| 101 } | |
| 102 ]; | |
| 103 | |
| 104 /** | |
| 105 * Runs through each available state transition test by running all | |
| 106 * available operations on a media recorder object. Then, we report | |
| 107 * back if the test was expected through an exception or not. | |
| 108 * | |
| 109 * @param {MediaStream} testStream the media stream used for media recorder | |
| 110 * operation tests | |
| 111 */ | |
| 112 function runStateTransitionTests(testStream) { | |
| 113 for (operationTest of operationTests) { | |
| 114 var mediaRecorder = new MediaRecorder(testStream); | |
| 115 var operationsString = operationTest.operations.toString(); | |
| 116 | |
| 117 try { | |
| 118 for (operation of operationTest.operations) { | |
| 119 if (operationTest.timeSlice && operation === 'start') { | |
| 120 operationsString += ' with timeslice ' + operationTest.timeSlice; | |
| 121 mediaRecorder[operation](operationTest.timeSlice); | |
| 122 } else { | |
| 123 mediaRecorder[operation](); | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 if (operationTest.isValid) { | |
| 128 ok(true, 'Successful transitions for ' + operationsString); | |
| 129 } else { | |
| 130 ok(false, 'Failed transitions for ' + operationsString); | |
| 131 } | |
| 132 } catch (err) { | |
| 133 if (!operationTest.isValid && err.name === 'InvalidStateError') { | |
| 134 ok(true, 'InvalidStateError fired for ' + operationsString); | |
| 135 } else { | |
| 136 ok(false, 'No InvalidStateError for ' + operationsString); | |
| 137 } | |
| 138 } | |
| 139 } | |
| 140 } | |
| 141 | |
| 142 /** | |
| 143 * Starts a test on every media recorder file included to check that various | |
| 144 * state transition flows that can happen in the media recorder object throw | |
| 145 * exceptions when they are expected to and vice versa. | |
| 146 */ | |
| 147 function startTest(test, token) { | |
| 148 var element = document.createElement('audio'); | |
| 149 var expectedMimeType = test.type.substring(0, test.type.indexOf(';')); | |
| 150 | |
| 151 element.token = token; | |
| 152 manager.started(token); | |
| 153 | |
| 154 element.src = test.name; | |
| 155 element.test = test; | |
| 156 element.stream = element.mozCaptureStream(); | |
| 157 | |
| 158 element.oncanplaythrough = function () { | |
| 159 element.oncanplaythrough = null; | |
| 160 runStateTransitionTests(element.stream); | |
| 161 manager.finished(token); | |
| 162 }; | |
| 163 | |
| 164 element.play(); | |
| 165 } | |
| 166 | |
| 167 manager.runTests(gMediaRecorderTests, startTest); | |
| 168 </script> | |
| 169 </pre> | |
| 170 </body> | |
| 171 </html> |
