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Bug 1000264 - Test for the Promise support of AudioContext.decodeAudioData. r=ehsan

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--HG--
extra : rebase_source : 190819460674ff21ef83d64f419cb912e1e9fd22
This commit is contained in:
Paul Adenot 2014-10-22 11:00:00 +02:00
parent 8d17caf9eb
commit d8d90afba2
2 changed files with 62 additions and 0 deletions
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1
dom/media/webaudio/test/mochitest.ini
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@ -87,6 +87,7 @@ skip-if = toolkit == 'android' # bug 1056706
[test_convolverNodeWithGain.html]
[test_currentTime.html]
[test_decodeMultichannel.html]
[test_decodeAudioDataPromise.html]
[test_delayNode.html]
[test_delayNodeAtMax.html]
[test_delayNodeChannelChanges.html]

61
dom/media/webaudio/test/test_decodeAudioDataPromise.html Normal file
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@ -0,0 +1,61 @@
<!DOCTYPE HTML>
<html>
<head>
<title>Test the decodeAudioData API with Promise</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script src="webaudio.js"></script>
</head>
<body>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
addLoadEvent(function() {
var finished = 0;
function finish() {
if (++finished == 2) {
SimpleTest.finish();
}
}
var ac = new AudioContext();
// Test that a the promise is rejected with an invalid source buffer.
expectNoException(function() {
var p = ac.decodeAudioData(" ");
ok(p instanceof Promise, "AudioContext.decodeAudioData should return a Promise");
p.then(function(data) {
ok(false, "Promise should not resolve with an invalid source buffer.");
finish();
}).catch(function() {
ok(true, "Promise should be rejected with an invalid source buffer.");
finish();
})
});
// Test that a the promise is resolved with a valid source buffer.
var xhr = new XMLHttpRequest();
xhr.open("GET", "ting-44.1k-1ch.ogg", true);
xhr.responseType = "arraybuffer";
xhr.onload = function() {
var p = ac.decodeAudioData(xhr.response);
ok(p instanceof Promise, "AudioContext.decodeAudioData should return a Promise");
p.then(function(data) {
ok(data instanceof AudioBuffer, "Promise should resolve, passing an AudioBuffer");
ok(true, "Promise should resolve with a valid source buffer.");
finish();
}).catch(function() {
ok(false, "Promise should not be rejected with a valid source buffer.");
finish();
});
};
xhr.send();
});
</script>
</pre>
</body>
</html>