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95 lines
3.3 KiB
HTML
95 lines
3.3 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=795367
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-->
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<head>
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<meta charset="utf-8">
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<title>Test mozGetUserMedia Exceptions</title>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="application/javascript" src="head.js"></script>
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=795367">Test mozGetUserMedia Exceptions</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script type="application/javascript">
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/**
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These tests verify that the appropriate exception is thrown when incorrect
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values are provided to the immediate mozGetUserMedia call.
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*/
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var exceptionTests = [
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// Each test here verifies that a caller is required to have all
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// three arguments in order to call mozGetUserMedia
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{ params: undefined,
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error: "Not enough arguments to Navigator.mozGetUserMedia.",
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message: "no arguments specified" },
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{ params: [{video: true, fake: true}],
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error: "Not enough arguments to Navigator.mozGetUserMedia.",
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message: "one argument specified" },
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{ params: [{video: true, fake: true}, unexpectedCall],
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error: "Not enough arguments to Navigator.mozGetUserMedia.",
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message: "two arguments specified" },
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// Each test here verifies that providing an incorret object
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// type to any mozGetUserMedia parameter should throw
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// the correct exception specified
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{ params: [1, unexpectedCall, unexpectedCall],
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error: "Argument 1 of Navigator.mozGetUserMedia can't be converted to a dictionary.",
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message: "wrong object type as first parameter" },
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{ params: [{video: true, fake: true}, 1, unexpectedCall],
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error: "Argument 2 of Navigator.mozGetUserMedia is not an object.",
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message: "wrong object type as second parameter" },
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{ params: [{video: true, fake: true}, unexpectedCall, 1],
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error: "Argument 3 of Navigator.mozGetUserMedia is not an object.",
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message: "wrong object type as third parameter" },
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// Each test here verifies constraint syntax as defined in webidl
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{ params: [{ fake: true, video: { advanced: [{ facingMode:'foo' }] } },
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unexpectedCall, unexpectedCall],
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error: "'facingMode' member of MediaTrackConstraintSet 'foo' is not a valid value for enumeration VideoFacingModeEnum.",
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message: "invalid facingMode enum value" }
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];
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/**
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* A callback function that is only called if a particular
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* exception was not thrown, resulting in the test failing.
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*
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* @param {MediaStream} argument ignored
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*/
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function unexpectedCall(obj) {
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ok(false, "Callback should not have been called");
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}
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/**
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* Starts the test run by running through each exception
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* test by verifying that the correct exception type specified
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* is thrown on the mozGetUserMedia call with the parameters
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* specified.
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*/
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runTest(function () {
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exceptionTests.forEach(function (test) {
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var exception = false;
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try {
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navigator.mozGetUserMedia.apply(navigator, test.params);
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} catch (e) {
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exception = (e.message === test.error);
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if(!exception) {
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info(e.message);
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}
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}
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ok(exception, "Exception for " + test.message);
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});
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SimpleTest.finish();
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});
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</script>
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</pre>
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</body>
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</html>
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