RTCPeerConnection-createAnswer.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCPeerConnection-createAnswer.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>RTCPeerConnection.prototype.createAnswer</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 pc = new RTCPeerConnection();

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

  await promise_rejects_dom(t, 'InvalidStateError', pc.createAnswer());

}, 'createAnswer() with null remoteDescription should reject with InvalidStateError');

promise_test(async t => {

  const pc = new RTCPeerConnection();

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

  const offer = await pc.createOffer();

  await pc.setRemoteDescription(offer);

  const answer = await pc.createAnswer();

  assert_equals(typeof answer, 'object',

    'Expect answer to be plain object (dictionary RTCSessionDescriptionInit)');

  assert_false(answer instanceof RTCSessionDescription,

    'Expect answer to not be instance of RTCSessionDescription');

}, 'createAnswer() returns RTCSessionDescriptionInit');

promise_test(async t => {

  const pc = new RTCPeerConnection();

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

  // generateDataChannelOffer() is defined in RTCPeerConnection-helper.js.

  const offer = await generateDataChannelOffer(pc);

  await pc.setRemoteDescription(offer);

  pc.close();

  await promise_rejects_dom(t, 'InvalidStateError', pc.createAnswer());

}, 'createAnswer() when connection is closed should reject with InvalidStateError');

</script>