RTCSctpTransport-events.html

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This test has a WPT meta file that disables it given conditions:
- : https://bugzilla.mozilla.org/show_bug.cgi?id=1278299
This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCSctpTransport-events.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>RTCIceTransport</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="RTCPeerConnection-helper.js"></script>

<script>

'use strict';

promise_test(async t => {

  const pc1 = new RTCPeerConnection();

  t.add_cleanup(() => pc1.close());

  const pc2 = new RTCPeerConnection();

  t.add_cleanup(() => pc2.close());

  pc1.createDataChannel('');

  assert_equals(null, pc1.sctp);

  assert_equals(null, pc2.sctp);

  const offer = await pc1.createOffer();

  await pc1.setLocalDescription(offer);

  assert_not_equals(null, pc1.sctp);

  await pc2.setRemoteDescription(offer);

  assert_not_equals(null, pc2.sctp);

  const answer = await pc2.createAnswer();

  await pc2.setLocalDescription(answer);

  await pc1.setRemoteDescription(answer);

  // Since this test does not exchange candidates, state remains "connecting".

  assert_equals(pc1.sctp.state, "connecting");

  assert_equals(pc2.sctp.state, "connecting");

}, 'SctpTransport objects are created at appropriate times');

promise_test(async t => {

  const pc1 = new RTCPeerConnection();

  t.add_cleanup(() => pc1.close());

  const pc2 = new RTCPeerConnection();

  t.add_cleanup(() => pc2.close());

  exchangeIceCandidates(pc1, pc2);

  pc1.createDataChannel('');

  const offer = await pc1.createOffer();

  await pc1.setLocalDescription(offer);

  const pc1ConnectedWaiter = waitForState(pc1.sctp, 'connected');

  await pc2.setRemoteDescription(offer);

  const pc2ConnectedWaiter = waitForState(pc2.sctp, 'connected');

  const answer = await pc2.createAnswer();

  await pc2.setLocalDescription(answer);

  await pc1.setRemoteDescription(answer);

  await pc1ConnectedWaiter;

  await pc2ConnectedWaiter;

  const pc1ClosedWaiter = waitForState(pc1.sctp, 'closed');

  const pc2ClosedWaiter = waitForState(pc2.sctp, 'closed');

  pc1.close();

  await pc1ClosedWaiter;

  await pc2ClosedWaiter;

}, 'SctpTransport reaches connected and closed state');

</script>