RTCPeerConnection-transport-stats.https.html

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This test has a WPT meta file that expects 2 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCPeerConnection-transport-stats.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>RTCPeerConnection a=setup SDP parameter test</title>

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

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

<script src="./third_party/sdp/sdp.js"></script>

<script>

'use strict';

// Tests for correct behavior of the transport-stats.

promise_test(async t => {

  const pc1 = new RTCPeerConnection();

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

  pc1.createDataChannel('wpt');

  await pc1.setLocalDescription();

  const stats = await pc1.getStats();

  let transportStats;

  stats.forEach(report => {

    if (report.type === 'transport') {

      transportStats = report;

});

  assert_equals(transportStats.dtlsState, 'new');

  assert_equals(transportStats.dtlsRole, 'unknown');

}, 'DTLS statistics on transport-stats after setLocalDescription');

promise_test(async t => {

  const pc1 = new RTCPeerConnection();

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

  pc1.createDataChannel('wpt');

  await pc1.setLocalDescription();

  const sections = SDPUtils.splitSections(pc1.localDescription.sdp);

  const iceParameters = SDPUtils.getIceParameters(sections[1], sections[0]);

  const stats = await pc1.getStats();

  let transportStats;

  stats.forEach(report => {

    if (report.type === 'transport') {

      transportStats = report;

});

  assert_equals(transportStats.iceRole, 'controlling');

  assert_equals(transportStats.iceLocalUsernameFragment, iceParameters.usernameFragment);

  assert_equals(transportStats.iceState, 'new');

  assert_equals(transportStats.selectedCandidatePairChanges, 0);

}, 'ICE statistics on transport-stats after setLocalDescription');

</script>