<!DOCTYPE HTML>
<html>
<head>
  <title>Test the decodeAudioData API with Promise</title>

  <script 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(e) {
    ok(true, "Promise should be rejected with an invalid source buffer.");
    ok(e.name == "TypeError", "The error should be TypeError");
    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>
