test_peerConnection_insertDTMF.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: "1291715",

  title: "Test insertDTMF on sender",

  visible: true

});

function insertdtmftest(pc) {

  ok(pc.getSenders().length, "have senders");

  var sender = pc.getSenders()[0];

  ok(sender.dtmf, "sender has dtmf object");

  ok(sender.dtmf.toneBuffer === "", "sender should start with empty tonebuffer");

  // These will trigger assertions on debug builds if we do not enforce the

  // specified minimums and maximums for duration and interToneGap.

  sender.dtmf.insertDTMF("A", 10);

  sender.dtmf.insertDTMF("A", 10000);

  sender.dtmf.insertDTMF("A", 70, 10);

  var threw = false;

  try {

    sender.dtmf.insertDTMF("bad tones");

  } catch (ex) {

    threw = true;

    is(ex.code, DOMException.INVALID_CHARACTER_ERR, "Expected InvalidCharacterError");

  ok(threw, "Expected exception");

  sender.dtmf.insertDTMF("A");

  sender.dtmf.insertDTMF("B");

  ok(!sender.dtmf.toneBuffer.includes("A"), "calling insertDTMF should replace current characters");

  sender.dtmf.insertDTMF("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");

  ok(sender.dtmf.toneBuffer.includes("A"), "lowercase characters should be normalized");

  pc.removeTrack(sender);

  threw = false;

  try {

    sender.dtmf.insertDTMF("AAA");

  } catch (ex) {

    threw = true;

    is(ex.code, DOMException.INVALID_STATE_ERR, "Expected InvalidStateError");

  ok(threw, "Expected exception");

runNetworkTest(() => {

  test = new PeerConnectionTest();

  test.setMediaConstraints([{audio: true}], [{audio: true}]);

  test.chain.removeAfter("PC_REMOTE_WAIT_FOR_MEDIA_FLOW");

  // Test sender dtmf.

  test.chain.append([

    function PC_LOCAL_INSERT_DTMF(test) {

      // We want to call removeTrack

      test.pcLocal.expectNegotiationNeeded();

      return insertdtmftest(test.pcLocal._pc);

]);

  return test.run();

});

</script>

</pre>

</body>

</html>