missing-fields.html

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This WPT test may be referenced by the following Test IDs:
- /webrtc/protocol/missing-fields.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>RTCPeerconnection SDP parse tests</title>

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

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

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

<script>

'use strict';

function removeSdpLines(description, toRemove) {

  const edited = description.sdp.split('\n').filter(function(line) {

    return (!line.startsWith(toRemove));

  }).join('\n');

  return {type: description.type, sdp: edited};

promise_test(async t => {

  const caller = new RTCPeerConnection();

  const callee = new RTCPeerConnection();

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

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

  caller.addTrack(trackFactories.audio());

  const offer = await caller.createOffer();

  await caller.setLocalDescription(offer);

  let remote_offer = removeSdpLines(offer, 'a=mid:');

  remote_offer = removeSdpLines(remote_offer, 'a=group:');

  await callee.setRemoteDescription(remote_offer);

  const answer = await callee.createAnswer();

  await caller.setRemoteDescription(answer);

}, 'Offer description with no mid is accepted');

promise_test(async t => {

  const caller = new RTCPeerConnection();

  const callee = new RTCPeerConnection();

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

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

  caller.addTrack(trackFactories.audio());

  const offer = await caller.createOffer();

  await caller.setLocalDescription(offer);

  await callee.setRemoteDescription(offer);

  const answer = await callee.createAnswer();

  let remote_answer = removeSdpLines(answer, 'a=mid:');

  remote_answer = removeSdpLines(remote_answer, 'a=group:');

  await caller.setRemoteDescription(remote_answer);

}, 'Answer description with no mid is accepted');

</script>