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Diffstat (limited to 'dom/media/test/test_mediarecorder_state_transition.html')
| -rw-r--r-- | dom/media/test/test_mediarecorder_state_transition.html | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/dom/media/test/test_mediarecorder_state_transition.html b/dom/media/test/test_mediarecorder_state_transition.html new file mode 100644 index 0000000000..5d6483b7de --- /dev/null +++ b/dom/media/test/test_mediarecorder_state_transition.html @@ -0,0 +1,280 @@ +<!DOCTYPE HTML> +<html> +<head> + <title>Test MediaRecorder State Transition</title> + <script src="/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> + <script type="text/javascript" src="manifest.js"></script> +</head> +<body> +<pre id="test"> +<script class="testbody" type="text/javascript"> +var manager = new MediaTestManager; + +// List of operation tests for media recorder objects to verify if running +// these operations should result in an exception or not +var operationTests = [ + { + operations: ['stop'], + isValid: true + }, + { + operations: ['requestData'], + isValid: false + }, + { + operations: ['pause'], + isValid: false + }, + { + operations: ['resume'], + isValid: false + }, + { + operations: ['start'], + isValid: true + }, + { + operations: ['start'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'pause'], + isValid: true + }, + { + operations: ['start', 'pause'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'start'], + isValid: false + }, + { + operations: ['start', 'resume'], + isValid: true + }, + { + operations: ['pause', 'start'], + isValid: false + }, + { + operations: ['resume', 'start'], + isValid: false + }, + { + operations: ['requestData', 'start'], + isValid: false + }, + { + operations: ['stop', 'start'], + isValid: true + }, + { + operations: ['start', 'stop'], + isValid: true + }, + { + operations: ['start', 'stop'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'requestData'], + isValid: true + }, + { + operations: ['start', 'requestData'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'pause', 'stop'], + isValid: true + }, + { + operations: ['start', 'pause', 'start'], + isValid: false + }, + { + operations: ['start', 'pause', 'pause'], + isValid: true + }, + { + operations: ['start', 'pause', 'requestData'], + isValid: true + }, + { + operations: ['start', 'pause', 'resume'], + isValid: true + }, + { + operations: ['start', 'pause', 'resume'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'resume', 'resume'], + isValid: true + }, + { + operations: ['start', 'resume', 'resume'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'resume', 'stop'], + isValid: true + }, + { + operations: ['start', 'resume', 'stop'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'stop', 'start'], + isValid: true + }, + { + operations: ['start', 'stop', 'start'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'stop', 'pause'], + isValid: false + }, + { + operations: ['start', 'stop', 'resume'], + isValid: false + }, + { + operations: ['start', 'stop', 'requestData'], + isValid: false + }, + { + operations: ['start', 'stop', 'stop'], + isValid: true + }, + { + operations: ['start', 'pause', 'resume', 'resume'], + isValid: true + }, + { + operations: ['start', 'pause', 'resume', 'resume'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'pause', 'pause', 'resume'], + isValid: true + }, + { + operations: ['start', 'pause', 'pause', 'resume'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'stop', 'start', 'stop'], + isValid: true + }, + { + operations: ['start', 'stop', 'start', 'stop'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'stop', 'start', 'pause'], + isValid: true + }, + { + operations: ['start', 'stop', 'start', 'pause'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'stop', 'start', 'resume'], + isValid: true + }, + { + operations: ['start', 'stop', 'start', 'resume'], + isValid: true, + timeSlice: 200 + }, + { + operations: ['start', 'stop', 'start', 'requestData'], + isValid: true + }, + { + operations: ['start', 'stop', 'start', 'requestData'], + isValid: true, + timeSlice: 200 + }, +]; + +/** + * Runs through each available state transition test by running all + * available operations on a media recorder object. Then, we report + * back if the test was expected through an exception or not. + * + * @param {MediaStream} testStream the media stream used for media recorder + * operation tests + */ +function runStateTransitionTests(testStream) { + for (const operationTest of operationTests) { + var mediaRecorder = new MediaRecorder(testStream); + var operationsString = operationTest.operations.toString(); + + try { + for (const operation of operationTest.operations) { + if (operationTest.timeSlice && operation === 'start') { + operationsString += ' with timeslice ' + operationTest.timeSlice; + mediaRecorder[operation](operationTest.timeSlice); + } else { + mediaRecorder[operation](); + } + } + + ok(operationTest.isValid, `${operationsString} should succeed`); + } catch (err) { + if (operationTest.isValid) { + ok(false, `${operationsString} failed unexpectedly with ${err.name}`); + } else { + is(err.name, "InvalidStateError", + `${operationsString} expected to fail with InvalidStateError`); + } + } + } +} + +/** + * Starts a test on every media recorder file included to check that various + * state transition flows that can happen in the media recorder object throw + * exceptions when they are expected to and vice versa. + */ +function startTest(test, token) { + var element = document.createElement('audio'); + + element.token = token; + manager.started(token); + + element.src = test.name; + element.test = test; + element.stream = element.mozCaptureStream(); + + element.oncanplaythrough = function () { + element.oncanplaythrough = null; + runStateTransitionTests(element.stream); + manager.finished(token); + }; + + element.play(); +} + +manager.runTests(gMediaRecorderTests, startTest); +</script> +</pre> +</body> +</html> |