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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/webrtc/RTCPeerConnection-setLocalDescription.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<meta charset=utf-8>
+<title>RTCPeerConnection.prototype.setLocalDescription</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="RTCPeerConnection-helper.js"></script>
+<script>
+ 'use strict';
+
+ // Test is based on the following editor draft:
+ // https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html
+
+ // The following helper functions are called from RTCPeerConnection-helper.js:
+ // generateDataChannelOffer
+ // assert_session_desc_not_similar
+ // assert_session_desc_similar
+
+ /*
+ 4.3.2. Interface Definition
+ [Constructor(optional RTCConfiguration configuration)]
+ interface RTCPeerConnection : EventTarget {
+ Promise<void> setRemoteDescription(
+ RTCSessionDescriptionInit description);
+
+ readonly attribute RTCSessionDescription? remoteDescription;
+ readonly attribute RTCSessionDescription? currentRemoteDescription;
+ readonly attribute RTCSessionDescription? pendingRemoteDescription;
+ ...
+ };
+
+ 4.6.2. RTCSessionDescription Class
+ dictionary RTCSessionDescriptionInit {
+ required RTCSdpType type;
+ DOMString sdp = "";
+ };
+
+ 4.6.1. RTCSdpType
+ enum RTCSdpType {
+ "offer",
+ "pranswer",
+ "answer",
+ "rollback"
+ };
+ */
+
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+
+ const states = [];
+ pc.addEventListener('signalingstatechange', () => states.push(pc.signalingState));
+
+ return generateAudioReceiveOnlyOffer(pc)
+ .then(offer1 =>
+ pc.setLocalDescription(offer1)
+ .then(() => generateAnswer(offer1))
+ .then(answer => pc.setRemoteDescription(answer))
+ .then(() => {
+ pc.createDataChannel('test');
+ return generateVideoReceiveOnlyOffer(pc);
+ })
+ .then(offer2 =>
+ pc.setLocalDescription(offer2)
+ .then(() => {
+ assert_equals(pc.signalingState, 'have-local-offer');
+ assert_session_desc_not_similar(offer1, offer2);
+ assert_session_desc_similar(pc.localDescription, offer2);
+ assert_session_desc_similar(pc.currentLocalDescription, offer1);
+ assert_session_desc_similar(pc.pendingLocalDescription, offer2);
+
+ assert_array_equals(states, ['have-local-offer', 'stable', 'have-local-offer']);
+ })));
+ }, 'Calling createOffer() and setLocalDescription() again after one round of local-offer/remote-answer should succeed');
+
+ promise_test(async t => {
+ const pc1 = new RTCPeerConnection();
+ t.add_cleanup(() => pc1.close());
+
+ const pc2 = new RTCPeerConnection();
+ t.add_cleanup(() => pc2.close());
+
+ const states = [];
+ pc1.addEventListener('signalingstatechange', () => states.push(pc1.signalingState));
+
+ assert_equals(pc1.localDescription, null);
+ assert_equals(pc1.currentLocalDescription, null);
+ assert_equals(pc1.pendingLocalDescription, null);
+
+ pc1.createDataChannel('test');
+ const offer = await pc1.createOffer();
+
+ assert_equals(pc1.localDescription, null);
+ assert_equals(pc1.currentLocalDescription, null);
+ assert_equals(pc1.pendingLocalDescription, null);
+
+ await pc1.setLocalDescription(offer);
+
+ assert_session_desc_similar(pc1.localDescription, offer);
+ assert_equals(pc1.currentLocalDescription, null);
+ assert_session_desc_similar(pc1.pendingLocalDescription, offer);
+
+ await pc2.setRemoteDescription(offer);
+ const answer = await pc2.createAnswer();
+ await pc2.setLocalDescription(answer);
+ await pc1.setRemoteDescription(answer);
+
+ assert_equals(pc1.signalingState, 'stable');
+ assert_session_desc_similar(pc1.localDescription, offer);
+ assert_session_desc_similar(pc1.currentLocalDescription, offer);
+ assert_equals(pc1.pendingLocalDescription, null);
+
+ const stream = await getNoiseStream({audio:true});
+ pc2.addTrack(stream.getTracks()[0], stream);
+
+ const reoffer = await pc2.createOffer();
+ await pc2.setLocalDescription(reoffer);
+ await pc1.setRemoteDescription(reoffer);
+ const reanswer = await pc1.createAnswer();
+ await pc1.setLocalDescription(reanswer);
+
+ assert_session_desc_similar(pc1.localDescription, reanswer);
+ assert_session_desc_similar(pc1.currentLocalDescription, reanswer);
+ assert_equals(pc1.pendingLocalDescription, null);
+ }, 'Switching role from answerer to offerer after going back to stable state should succeed');
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const offer = await pc.createOffer();
+ let eventSequence = '';
+ const signalingstatechangeResolver = new Resolver();
+ pc.onsignalingstatechange = () => {
+ eventSequence += 'onsignalingstatechange;';
+ signalingstatechangeResolver.resolve();
+ };
+ await pc.setLocalDescription(offer);
+ eventSequence += 'setLocalDescription;';
+ await signalingstatechangeResolver;
+ assert_equals(eventSequence, 'onsignalingstatechange;setLocalDescription;');
+ }, 'onsignalingstatechange fires before setLocalDescription resolves');
+
+ /*
+ TODO
+ 4.3.2. setLocalDescription
+ 4. If description.sdp is null and description.type is pranswer, set description.sdp
+ to lastAnswer.
+ 7. If description.type is pranswer and description.sdp does not match lastAnswer,
+ reject the promise with a newly created InvalidModificationError and abort these
+ steps.
+ */
+
+</script>