test_peerConnection_constructedStream.html

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<!DOCTYPE HTML>

<html>

<head>

  <script type="application/javascript" src="pc.js"></script>

</head>

<body>

<pre id="test">

<script type="application/javascript">

createHTML({

  bug: "1271669",

  title: "Test that pc.addTrack() accepts any MediaStream",

  visible: true

});

runNetworkTest(() => {

  var test = new PeerConnectionTest();

  var constructedStream;

  var dummyStream = new MediaStream();

  var dummyStreamTracks = [];

  test.setMediaConstraints([ {audio: true, video: true}

                           , {audio: true}

                           , {video: true}

                           ], []);

  test.chain.replace("PC_LOCAL_GUM", [

    function PC_LOCAL_GUM_CONSTRUCTED_STREAM(test) {

      return getUserMedia(test.pcLocal.constraints[0]).then(stream => {

        constructedStream = new MediaStream(stream.getTracks());

        test.pcLocal.attachLocalStream(constructedStream);

});

},

    function PC_LOCAL_GUM_DUMMY_STREAM(test) {

      return getUserMedia(test.pcLocal.constraints[1])

        .then(stream => dummyStreamTracks.push(...stream.getTracks()))

        .then(() => getUserMedia(test.pcLocal.constraints[2]))

        .then(stream => dummyStreamTracks.push(...stream.getTracks()))

        .then(() => dummyStreamTracks.forEach(t =>

          test.pcLocal.attachLocalTrack(t, dummyStream)));

},

]);

  let checkSentTracksReceived = (sentStreamId, sentTracks) => {

    let receivedStream =

      test.pcRemote._pc.getRemoteStreams().find(s => s.id == sentStreamId);

    ok(receivedStream, "We should receive a stream with with the sent stream's id (" + sentStreamId + ")");

    if (!receivedStream) {

      return;

    is(receivedStream.getTracks().length, sentTracks.length,

       "Should receive same number of tracks as were sent");

};

  test.chain.append([

    function PC_REMOTE_CHECK_RECEIVED_CONSTRUCTED_STREAM() {

      checkSentTracksReceived(constructedStream.id, constructedStream.getTracks());

},

    function PC_REMOTE_CHECK_RECEIVED_DUMMY_STREAM() {

      checkSentTracksReceived(dummyStream.id, dummyStreamTracks);

},

]);

  return test.run();

});

</script>

</pre>

</body>

</html>