Merge pull request #8450 from adam-be/offer-to-receive
webrtc: Test legacy offerToReceiveAudio/Video options
diff --git a/webrtc/RTCPeerConnection-createOffer-offerToReceive.html b/webrtc/RTCPeerConnection-createOffer-offerToReceive.html
new file mode 100644
index 0000000..72d5837
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+++ b/webrtc/RTCPeerConnection-createOffer-offerToReceive.html
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+<!doctype html>
+<meta charset=utf-8>
+<title>Test legacy offerToReceiveAudio/Video options</title>
+<link rel="help" href="https://w3c.github.io/webrtc-pc/#legacy-configuration-extensions">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="RTCPeerConnection-helper.js"></script>
+<script>
+ 'use strict';
+
+ // Run some tests for both audio and video types
+ ['audio', 'video'].forEach((type) => {
+ const capsType = type[0].toUpperCase() + type.slice(1);
+
+ const offerToReceiveTrue = {};
+ offerToReceiveTrue[`offerToReceive${capsType}`] = true;
+
+ const offerToReceiveFalse = {};
+ offerToReceiveFalse[`offerToReceive${capsType}`] = false;
+
+ // Start testing
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+ const dummy = pc.createDataChannel('foo'); // Just to have something to offer
+
+ return pc.createOffer(offerToReceiveFalse)
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 0,
+ 'Expect pc to have no transceivers');
+ });
+ }, `createOffer() with offerToReceive${capsType} set to false should not create a transceiver`);
+
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+
+ return pc.createOffer(offerToReceiveTrue)
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 1,
+ 'Expect pc to have one transceiver');
+
+ const transceiver = pc.getTransceivers()[0];
+ assert_equals(transceiver.direction, 'recvonly',
+ 'Expect transceiver to have "recvonly" direction');
+ });
+ }, `createOffer() with offerToReceive${capsType} should create a "recvonly" transceiver`);
+
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+
+ return pc.createOffer(offerToReceiveTrue)
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 1,
+ 'Expect pc to have one transceiver');
+
+ const transceiver = pc.getTransceivers()[0];
+ assert_equals(transceiver.direction, 'recvonly',
+ 'Expect transceiver to have "recvonly" direction');
+ })
+ .then(() => pc.createOffer(offerToReceiveTrue))
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 1,
+ 'Expect pc to still have only one transceiver');
+ })
+ ;
+ }, `offerToReceive${capsType} option should be ignored if a non-stopped "recvonly" transceiver exists`);
+
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+
+ return getTrackFromUserMedia(type)
+ .then(([track, stream]) => {
+ pc.addTrack(track, stream);
+ return pc.createOffer();
+ })
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 1,
+ 'Expect pc to have one transceiver');
+
+ const transceiver = pc.getTransceivers()[0];
+ assert_equals(transceiver.direction, 'sendrecv',
+ 'Expect transceiver to have "sendrecv" direction');
+ })
+ .then(() => pc.createOffer(offerToReceiveTrue))
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 1,
+ 'Expect pc to still have only one transceiver');
+ })
+ ;
+ }, `offerToReceive${capsType} option should be ignored if a non-stopped "sendrecv" transceiver exists`);
+ });
+
+ promise_test(t => {
+ const pc = new RTCPeerConnection();
+
+ return pc.createOffer({ offerToReceiveAudio: true, offerToReceiveVideo: true })
+ .then(() => {
+ assert_equals(pc.getTransceivers().length, 2,
+ 'Expect pc to have two transceivers');
+
+ assert_equals(pc.getTransceivers()[0].direction, 'recvonly',
+ 'Expect first transceiver to have "recvonly" direction');
+ assert_equals(pc.getTransceivers()[1].direction, 'recvonly',
+ 'Expect second transceiver to have "recvonly" direction');
+ });
+ }, 'offerToReceiveAudio and Video should create two "recvonly" transceivers');
+
+</script>
