test_peerConnection_relayOnly.html

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<head>

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

</head>

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<pre id="test">

<script type="application/javascript">

createHTML({

  bug: "1187775",

  title: "peer connection ICE fails on relay-only without TURN"

});

function PC_LOCAL_NO_CANDIDATES(test) {

  var isnt = can => is(can, null, "No candidates: " + JSON.stringify(can));

  test.pcLocal._pc.addEventListener("icecandidate", e => isnt(e.candidate));

function PC_BOTH_WAIT_FOR_ICE_FAILED(test) {

  var isFail = (f, reason, msg) =>

    f().then(() => { throw new Error(msg + " must fail"); },

             e => is(e.message, reason, msg + " must fail with: " + e.message));

  return Promise.all([

    isFail(() => test.pcLocal.waitForIceConnected(), "ICE failed", "Local ICE"),

    isFail(() => test.pcRemote.waitForIceConnected(), "ICE failed", "Remote ICE")

])

  .then(() => ok(true, "ICE on both sides must fail."));

runNetworkTest(async options => {

  await pushPrefs(

    ['media.peerconnection.ice.stun_client_maximum_transmits', 3],

    ['media.peerconnection.ice.trickle_grace_period', 5000]

);

  options = options || {};

  options.config_local = options.config_local || {};

  const servers = options.config_local.iceServers || [];

  // remove any turn servers

  options.config_local.iceServers = servers.filter(server =>

      server.urls.every(u => !u.toLowerCase().startsWith('turn')));

  // Here's the setting we're testing. Comment out and this test should fail:

  options.config_local.iceTransportPolicy = "relay";

  const test = new PeerConnectionTest(options);

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

                           [{audio: true}, {video: true}]);

  test.chain.remove("PC_LOCAL_SETUP_ICE_LOGGER");  // Needed to suppress failing

  test.chain.remove("PC_REMOTE_SETUP_ICE_LOGGER"); // on ICE-failure.

  test.chain.insertAfter("PC_LOCAL_SETUP_ICE_HANDLER", PC_LOCAL_NO_CANDIDATES);

  test.chain.replace("PC_LOCAL_WAIT_FOR_ICE_CONNECTED", PC_BOTH_WAIT_FOR_ICE_FAILED);

  test.chain.removeAfter("PC_BOTH_WAIT_FOR_ICE_FAILED");

  await test.run();

});

</script>

</pre>

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