| <!doctype html> |
| <meta charset=utf-8> |
| <meta name="timeout" content="long"> |
| <title>RTCRtpSender.transport</title> |
| <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> |
| 'use strict'; |
| |
| // Spec link: http://w3c.github.io/webrtc-pc/#dom-rtcrtpsender-transport |
| promise_test(async t => { |
| const caller = new RTCPeerConnection(); |
| t.add_cleanup(() => caller.close()); |
| const stream = await navigator.mediaDevices.getUserMedia({audio: true}); |
| t.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); |
| const [track] = stream.getTracks(); |
| const sender = caller.addTrack(track); |
| assert_equals(sender.transport, null); |
| }, 'RTCRtpSender.transport is null when unconnected'); |
| |
| // Test for the simple/happy path of connecting a single track |
| promise_test(async t => { |
| const caller = new RTCPeerConnection(); |
| t.add_cleanup(() => caller.close()); |
| const stream = await navigator.mediaDevices.getUserMedia({audio: true}); |
| t.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); |
| const [track] = stream.getTracks(); |
| const sender = caller.addTrack(track); |
| const callee = new RTCPeerConnection(); |
| t.add_cleanup(() => callee.close()); |
| exchangeIceCandidates(caller, callee); |
| await exchangeOfferAndListenToOntrack(t, caller, callee); |
| assert_not_equals(sender.transport, null); |
| const [transceiver] = caller.getTransceivers(); |
| assert_equals(transceiver.sender.transport, |
| transceiver.receiver.transport); |
| assert_not_equals(sender.transport.iceTransport, null); |
| }, 'RTCRtpSender/receiver.transport has a value when connected'); |
| |
| // Test with multiple tracks, and checking details of when things show up |
| // for different bundle policies. |
| for (let bundle_policy of ['balanced', 'max-bundle', 'max-compat']) { |
| promise_test(async t => { |
| const caller = new RTCPeerConnection({bundlePolicy: bundle_policy}); |
| t.add_cleanup(() => caller.close()); |
| const stream = await navigator.mediaDevices.getUserMedia( |
| {audio: true, video:true}); |
| t.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); |
| const [track1, track2] = stream.getTracks(); |
| const sender1 = caller.addTrack(track1); |
| const sender2 = caller.addTrack(track2); |
| const callee = new RTCPeerConnection(); |
| t.add_cleanup(() => callee.close()); |
| exchangeIceCandidates(caller, callee); |
| const offer = await caller.createOffer(); |
| assert_equals(sender1.transport, null); |
| assert_equals(sender2.transport, null); |
| await caller.setLocalDescription(offer); |
| assert_not_equals(sender1.transport, null); |
| assert_not_equals(sender2.transport, null); |
| const [caller_transceiver1, caller_transceiver2] = caller.getTransceivers(); |
| assert_equals(sender1.transport, caller_transceiver1.sender.transport); |
| if (bundle_policy == 'max-bundle') { |
| assert_equals(caller_transceiver1.sender.transport, |
| caller_transceiver2.sender.transport); |
| } else { |
| assert_not_equals(caller_transceiver1.sender.transport, |
| caller_transceiver2.sender.transport); |
| } |
| await callee.setRemoteDescription(offer); |
| const [callee_transceiver1, callee_transceiver2] = callee.getTransceivers(); |
| // According to spec, setRemoteDescription only updates the transports |
| // if the remote description is an answer. |
| assert_equals(callee_transceiver1.receiver.transport, null); |
| assert_equals(callee_transceiver2.receiver.transport, null); |
| const answer = await callee.createAnswer(); |
| await callee.setLocalDescription(answer); |
| assert_not_equals(callee_transceiver1.receiver.transport, null); |
| assert_not_equals(callee_transceiver2.receiver.transport, null); |
| // At this point, bundle should have kicked in. |
| assert_equals(callee_transceiver1.receiver.transport, |
| callee_transceiver2.receiver.transport); |
| await caller.setRemoteDescription(answer); |
| assert_equals(caller_transceiver1.receiver.transport, |
| caller_transceiver2.receiver.transport); |
| }, 'RTCRtpSender/receiver.transport at the right time, with bundle policy ' + bundle_policy); |
| |
| // Do the same test again, with DataChannel in the mix. |
| promise_test(async t => { |
| const caller = new RTCPeerConnection({bundlePolicy: bundle_policy}); |
| t.add_cleanup(() => caller.close()); |
| const stream = await navigator.mediaDevices.getUserMedia( |
| {audio: true, video:true}); |
| t.add_cleanup(() => stream.getTracks().forEach(track => track.stop())); |
| const [track1, track2] = stream.getTracks(); |
| const sender1 = caller.addTrack(track1); |
| const sender2 = caller.addTrack(track2); |
| caller.createDataChannel('datachannel'); |
| const callee = new RTCPeerConnection(); |
| t.add_cleanup(() => callee.close()); |
| exchangeIceCandidates(caller, callee); |
| const offer = await caller.createOffer(); |
| assert_equals(sender1.transport, null); |
| assert_equals(sender2.transport, null); |
| if (caller.sctp) { |
| assert_equals(caller.sctp.transport, null); |
| } |
| await caller.setLocalDescription(offer); |
| assert_not_equals(sender1.transport, null); |
| assert_not_equals(sender2.transport, null); |
| assert_not_equals(caller.sctp.transport, null); |
| const [caller_transceiver1, caller_transceiver2] = caller.getTransceivers(); |
| assert_equals(sender1.transport, caller_transceiver1.sender.transport); |
| if (bundle_policy == 'max-bundle') { |
| assert_equals(caller_transceiver1.sender.transport, |
| caller_transceiver2.sender.transport); |
| assert_equals(caller_transceiver1.sender.transport, |
| caller.sctp.transport); |
| } else { |
| assert_not_equals(caller_transceiver1.sender.transport, |
| caller_transceiver2.sender.transport); |
| assert_not_equals(caller_transceiver1.sender.transport, |
| caller.sctp.transport); |
| } |
| await callee.setRemoteDescription(offer); |
| const [callee_transceiver1, callee_transceiver2] = callee.getTransceivers(); |
| // According to spec, setRemoteDescription only updates the transports |
| // if the remote description is an answer. |
| assert_equals(callee_transceiver1.receiver.transport, null); |
| assert_equals(callee_transceiver2.receiver.transport, null); |
| const answer = await callee.createAnswer(); |
| await callee.setLocalDescription(answer); |
| assert_not_equals(callee_transceiver1.receiver.transport, null); |
| assert_not_equals(callee_transceiver2.receiver.transport, null); |
| assert_not_equals(callee.sctp.transport, null); |
| // At this point, bundle should have kicked in. |
| assert_equals(callee_transceiver1.receiver.transport, |
| callee_transceiver2.receiver.transport); |
| assert_equals(callee_transceiver1.receiver.transport, |
| callee.sctp.transport, |
| 'Callee SCTP transport does not match:'); |
| await caller.setRemoteDescription(answer); |
| assert_equals(caller_transceiver1.receiver.transport, |
| caller_transceiver2.receiver.transport); |
| assert_equals(caller_transceiver1.receiver.transport, |
| caller.sctp.transport, |
| 'Caller SCTP transport does not match:'); |
| }, 'RTCRtpSender/receiver/SCTP transport at the right time, with bundle policy ' + bundle_policy); |
| } |
| </script> |
