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| 1 <!DOCTYPE HTML> | |
| 2 <html> | |
| 3 <!-- | |
| 4 https://bugzilla.mozilla.org/show_bug.cgi?id=795367 | |
| 5 --> | |
| 6 <head> | |
| 7 <meta charset="utf-8"> | |
| 8 <title>Test mozGetUserMedia Exceptions</title> | |
| 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> | |
| 10 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> | |
| 11 <script type="application/javascript" src="head.js"></script> | |
| 12 </head> | |
| 13 <body> | |
| 14 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=795367">Test mozGetUserMedia Exceptions</a> | |
| 15 <p id="display"></p> | |
| 16 <div id="content" style="display: none"> | |
| 17 | |
| 18 </div> | |
| 19 <pre id="test"> | |
| 20 <script type="application/javascript"> | |
| 21 /** | |
| 22 These tests verify that the appropriate exception is thrown when incorrect | |
| 23 values are provided to the immediate mozGetUserMedia call. | |
| 24 */ | |
| 25 var exceptionTests = [ | |
| 26 // Each test here verifies that a caller is required to have all | |
| 27 // three arguments in order to call mozGetUserMedia | |
| 28 { params: undefined, | |
| 29 error: "Not enough arguments to Navigator.mozGetUserMedia.", | |
| 30 message: "no arguments specified" }, | |
| 31 { params: [{video: true, fake: true}], | |
| 32 error: "Not enough arguments to Navigator.mozGetUserMedia.", | |
| 33 message: "one argument specified" }, | |
| 34 { params: [{video: true, fake: true}, unexpectedCall], | |
| 35 error: "Not enough arguments to Navigator.mozGetUserMedia.", | |
| 36 message: "two arguments specified" }, | |
| 37 | |
| 38 // Each test here verifies that providing an incorret object | |
| 39 // type to any mozGetUserMedia parameter should throw | |
| 40 // the correct exception specified | |
| 41 { params: [1, unexpectedCall, unexpectedCall], | |
| 42 error: "Argument 1 of Navigator.mozGetUserMedia can't be converted to a dictionary.", | |
| 43 message: "wrong object type as first parameter" }, | |
| 44 { params: [{video: true, fake: true}, 1, unexpectedCall], | |
| 45 error: "Argument 2 of Navigator.mozGetUserMedia is not an object.", | |
| 46 message: "wrong object type as second parameter" }, | |
| 47 { params: [{video: true, fake: true}, unexpectedCall, 1], | |
| 48 error: "Argument 3 of Navigator.mozGetUserMedia is not an object.", | |
| 49 message: "wrong object type as third parameter" }, | |
| 50 | |
| 51 // Each test here verifies constraint syntax as defined in webidl | |
| 52 { params: [{ fake: true, video: { advanced: [{ facingMode:'foo' }] } }, | |
| 53 unexpectedCall, unexpectedCall], | |
| 54 error: "'facingMode' member of MediaTrackConstraintSet 'foo' is not a valid value for enumeration VideoFacingModeEnum.", | |
| 55 message: "invalid facingMode enum value" } | |
| 56 ]; | |
| 57 | |
| 58 /** | |
| 59 * A callback function that is only called if a particular | |
| 60 * exception was not thrown, resulting in the test failing. | |
| 61 * | |
| 62 * @param {MediaStream} argument ignored | |
| 63 */ | |
| 64 function unexpectedCall(obj) { | |
| 65 ok(false, "Callback should not have been called"); | |
| 66 } | |
| 67 | |
| 68 /** | |
| 69 * Starts the test run by running through each exception | |
| 70 * test by verifying that the correct exception type specified | |
| 71 * is thrown on the mozGetUserMedia call with the parameters | |
| 72 * specified. | |
| 73 */ | |
| 74 runTest(function () { | |
| 75 exceptionTests.forEach(function (test) { | |
| 76 var exception = false; | |
| 77 try { | |
| 78 navigator.mozGetUserMedia.apply(navigator, test.params); | |
| 79 } catch (e) { | |
| 80 exception = (e.message === test.error); | |
| 81 if(!exception) { | |
| 82 info(e.message); | |
| 83 } | |
| 84 } | |
| 85 ok(exception, "Exception for " + test.message); | |
| 86 }); | |
| 87 | |
| 88 SimpleTest.finish(); | |
| 89 }); | |
| 90 | |
| 91 </script> | |
| 92 </pre> | |
| 93 </body> | |
| 94 </html> |
