bundle.https.html - mozsearch

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This test has a WPT meta file that expects 3 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /webrtc/protocol/bundle.https.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<meta name="timeout" content="long">

<title>RTCPeerConnection BUNDLE</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 caller = new RTCPeerConnection();

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

  const callee = new RTCPeerConnection();

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

  const stream = await getNoiseStream({audio: true, video: true});

  t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));

  stream.getTracks().forEach(track => caller.addTrack(track, stream));

  exchangeIceCandidates(caller, callee);

  const offer = await caller.createOffer();

  // remove the a=group:BUNDLE from the SDP when signaling.

  const sdp = offer.sdp.replace(/a=group:BUNDLE (.*)\r\n/, '');

  const ontrack = new Promise(r => callee.ontrack = r);

  await callee.setRemoteDescription({type: 'offer', sdp});

  await caller.setLocalDescription(offer);

  const answer = await callee.createAnswer();

  await caller.setRemoteDescription(answer);

  await callee.setLocalDescription(answer);

  const {streams: [recvStream]} = await ontrack;

  assert_equals(recvStream.getTracks().length, 2, "Tracks should be added to the stream before sRD resolves.");

  const v = document.createElement('video');

  v.autoplay = true;

  v.srcObject = recvStream;

  v.id = recvStream.id;

  await new Promise(r => v.onloadedmetadata = r);

  const senders = caller.getSenders();

  const dtlsTransports = senders.map(s => s.transport);

  assert_equals(dtlsTransports.length, 2);

  assert_not_equals(dtlsTransports[0], dtlsTransports[1]);

  const iceTransports = dtlsTransports.map(t => t.iceTransport);

  assert_equals(iceTransports.length, 2);

  assert_not_equals(iceTransports[0], iceTransports[1]);

}, 'not negotiating BUNDLE creates two separate ice and dtls transports');

promise_test(async t => {

  const caller = new RTCPeerConnection();

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

  const callee = new RTCPeerConnection();

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

  const stream = await getNoiseStream({audio: true, video: true});

  t.add_cleanup(() => stream.getTracks().forEach(track => track.stop()));

  stream.getTracks().forEach(track => caller.addTrack(track, stream));

  exchangeIceCandidates(caller, callee);

  const offer = await caller.createOffer();

  const ontrack = new Promise(r => callee.ontrack = r);

  await callee.setRemoteDescription(offer);

  await caller.setLocalDescription(offer);

  const secondTransport = caller.getSenders()[1].transport; // Save a reference to this transport.

  const answer = await callee.createAnswer();

  await caller.setRemoteDescription(answer);

  await callee.setLocalDescription(answer);

  const {streams: [recvStream]} = await ontrack;

  assert_equals(recvStream.getTracks().length, 2, "Tracks should be added to the stream before sRD resolves.");

  const v = document.createElement('video');

  v.autoplay = true;

  v.srcObject = recvStream;

  v.id = recvStream.id;

  await new Promise(r => v.onloadedmetadata = r);

  const senders = caller.getSenders();

  const dtlsTransports = senders.map(s => s.transport);

  assert_equals(dtlsTransports.length, 2);

  assert_equals(dtlsTransports[0], dtlsTransports[1]);

  assert_not_equals(dtlsTransports[1], secondTransport);

  assert_equals(secondTransport.state, 'closed');

}, 'bundles on the first transport and closes the second');

promise_test(async t => {

  const sdp = `v=0

o=- 0 3 IN IP4 127.0.0.1

s=-

t=0 0

a=fingerprint:sha-256 A7:24:72:CA:6E:02:55:39:BA:66:DF:6E:CC:4C:D8:B0:1A:BF:1A:56:65:7D:F4:03:AD:7E:77:43:2A:29:EC:93

a=ice-ufrag:ETEn

a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l

m=audio 9 UDP/TLS/RTP/SAVPF 111

c=IN IP4 0.0.0.0

a=rtcp-mux

a=sendonly

a=mid:audio

a=rtpmap:111 opus/48000/2

a=setup:actpass

m=video 9 UDP/TLS/RTP/SAVPF 100

c=IN IP4 0.0.0.0

a=rtcp-mux

a=sendonly

a=mid:video

a=rtpmap:100 VP8/90000

a=fmtp:100 max-fr=30;max-fs=3600

a=setup:actpass

`;

  const pc = new RTCPeerConnection({ bundlePolicy: 'max-bundle' });

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

  await pc.setRemoteDescription({ type: 'offer', sdp });

  await pc.setLocalDescription();

  const transceivers = pc.getTransceivers();

  assert_equals(transceivers.length, 2);

  assert_false(transceivers[0].stopped);

  assert_true(transceivers[1].stopped);

}, 'max-bundle with an offer without bundle only negotiates the first m-line');

promise_test(async t => {

  const sdp = `v=0

o=- 0 3 IN IP4 127.0.0.1

s=-

t=0 0

a=group:BUNDLE audio video

m=audio 9 UDP/TLS/RTP/SAVPF 111

c=IN IP4 0.0.0.0

a=fingerprint:sha-256 A7:24:72:CA:6E:02:55:39:BA:66:DF:6E:CC:4C:D8:B0:1A:BF:1A:56:65:7D:F4:03:AD:7E:77:43:2A:29:EC:93

a=ice-ufrag:ETEn

a=ice-pwd:OtSK0WpNtpUjkY4+86js7Z/l

a=rtcp-mux

a=sendonly

a=mid:audio

a=rtpmap:111 opus/48000/2

a=setup:actpass

m=video 0 UDP/TLS/RTP/SAVPF 100

c=IN IP4 0.0.0.0

a=bundle-only

a=sendonly

a=mid:video

a=rtpmap:100 VP8/90000

a=fmtp:100 max-fr=30;max-fs=3600

`;

  const pc = new RTCPeerConnection();

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

  await pc.setRemoteDescription({ type: 'offer', sdp });

}, 'sRD(offer) works with no transport attributes in a bundle-only m-section');

</script>