Add tests for if codec info surfaces at the right time. In support of landing this spec PR: https://github.com/w3c/webrtc-pc/pull/2972 Bug: None Change-Id: I698276ccf739a872d791fc0923c2725ec303fbd3 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5642762 Commit-Queue: Harald Alvestrand <hta@chromium.org> Reviewed-by: Florent Castelli <orphis@chromium.org> Cr-Commit-Position: refs/heads/main@{#1317347} diff --git a/webrtc/RTCRtpReceiver-getParameters.html b/webrtc/RTCRtpReceiver-getParameters.html index 7047ce7..14ec74b 100644 --- a/webrtc/RTCRtpReceiver-getParameters.html +++ b/webrtc/RTCRtpReceiver-getParameters.html
@@ -4,6 +4,7 @@ <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="dictionary-helper.js"></script> +<script src="RTCPeerConnection-helper.js"></script> <script src="RTCRtpParameters-helper.js"></script> <script> 'use strict'; @@ -70,4 +71,31 @@ assert_greater_than(param.headerExtensions.length, 0); assert_greater_than(param.codecs.length, 0); }, 'getParameters() with simulcast video receiver'); + + promise_test(async t => { + const stream = await getNoiseStream({video: true}); + t.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); + const [track] = stream.getTracks(); + const caller = new RTCPeerConnection(); + t.add_cleanup(() => caller.close()); + caller.addTrack(track); + const callee = new RTCPeerConnection(); + t.add_cleanup(() => callee.close()); + callee.addTrack(track); + var callerReceiver = caller.getTransceivers()[0].receiver; + assert_equals(callerReceiver.getParameters().codecs.length, 0); + const offer = await caller.createOffer(); + await caller.setLocalDescription(offer); + await callee.setRemoteDescription(offer); + var calleeReceiver = callee.getTransceivers()[0].receiver; + assert_equals(calleeReceiver.getParameters().codecs.length, 0); + const answer = await callee.createAnswer(); + await callee.setLocalDescription(answer); + assert_greater_than(calleeReceiver.getParameters().codecs.length, 0, + "callee codecs after answer"); + await caller.setRemoteDescription(answer); + assert_greater_than(callerReceiver.getParameters().codecs.length, 0, + "caller codecs after answer"); + }, 'getParameters() surfaces codecs on two-way receiver at the right time'); + </script> 