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Move onaddstream test to webrtc/legacy
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,153 @@ | ||
| <!doctype html> | ||
| <meta charset=utf-8> | ||
| <title>onaddstream tests</title> | ||
| <script src="/resources/testharness.js"></script> | ||
| <script src="/resources/testharnessreport.js"></script> | ||
| <script> | ||
| 'use strict'; | ||
|
|
||
| const stopTracks = (...streams) => { | ||
| streams.forEach(stream => stream.getTracks().forEach(track => track.stop())); | ||
| }; | ||
|
|
||
| const collectEvents = (target, name, check) => { | ||
| const events = []; | ||
| const handler = e => { | ||
| check(e); | ||
| events.push(e); | ||
| }; | ||
|
|
||
| target.addEventListener(name, handler); | ||
|
|
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| const finishCollecting = () => { | ||
| target.removeEventListener(name, handler); | ||
| return events; | ||
| }; | ||
|
|
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| return {finish: finishCollecting}; | ||
| }; | ||
|
|
||
| const collectAddTrackEvents = stream => { | ||
| const checkEvent = e => { | ||
| assert_true(e.track instanceof MediaStreamTrack, "Track is set on event"); | ||
| assert_true(stream.getTracks().includes(e.track), | ||
| "track in addtrack event is in the stream"); | ||
| }; | ||
| return collectEvents(stream, "addtrack", checkEvent); | ||
| }; | ||
|
|
||
| const collectRemoveTrackEvents = stream => { | ||
| const checkEvent = e => { | ||
| assert_true(e.track instanceof MediaStreamTrack, "Track is set on event"); | ||
| assert_true(!stream.getTracks().includes(e.track), | ||
| "track in removetrack event is not in the stream"); | ||
| }; | ||
| return collectEvents(stream, "removetrack", checkEvent); | ||
| }; | ||
|
|
||
| const collectTrackEvents = pc => { | ||
| const checkEvent = e => { | ||
| assert_true(e.track instanceof MediaStreamTrack, "Track is set on event"); | ||
| assert_true(e.receiver instanceof RTCRtpReceiver, "Receiver is set on event"); | ||
| assert_true(e.transceiver instanceof RTCRtpTransceiver, "Transceiver is set on event"); | ||
| assert_true(Array.isArray(e.streams), "Streams is set on event"); | ||
| e.streams.forEach(stream => { | ||
| assert_true(stream.getTracks().includes(e.track), | ||
| "Each stream in event contains the track"); | ||
| }); | ||
| assert_equals(e.receiver, e.transceiver.receiver, | ||
| "Receiver belongs to transceiver"); | ||
| assert_equals(e.track, e.receiver.track, | ||
| "Track belongs to receiver"); | ||
| }; | ||
|
|
||
| return collectEvents(pc, "track", checkEvent); | ||
| }; | ||
|
|
||
| // comparable() - produces copy of object that is JSON comparable. | ||
| // o = original object (required) | ||
| // t = template of what to examine. Useful if o is non-enumerable (optional) | ||
|
|
||
| const comparable = (o, t = o) => { | ||
| if (typeof o != 'object' || !o) { | ||
| return o; | ||
| } | ||
| if (Array.isArray(t) && Array.isArray(o)) { | ||
| return o.map((n, i) => comparable(n, t[i])); | ||
| } | ||
| return Object.keys(t).sort() | ||
| .reduce((r, key) => (r[key] = comparable(o[key], t[key]), r), {}); | ||
| }; | ||
|
|
||
| const stripKeyQuotes = s => s.replace(/"(\w+)":/g, "$1:"); | ||
|
|
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| const hasProps = (observed, expected) => { | ||
| const observable = comparable(observed, expected); | ||
| assert_equals(stripKeyQuotes(JSON.stringify(observable)), | ||
| stripKeyQuotes(JSON.stringify(comparable(expected)))); | ||
| }; | ||
|
|
||
| promise_test(async t => { | ||
| const pc1 = new RTCPeerConnection(); | ||
| t.add_cleanup(() => pc1.close()); | ||
| const stream1 = await navigator.mediaDevices.getUserMedia({audio: true, video: true}); | ||
| t.add_cleanup(() => stopTracks(stream1)); | ||
| const audio1 = stream1.getAudioTracks()[0]; | ||
| pc1.addTrack(audio1, stream1); | ||
| const video1 = stream1.getVideoTracks()[0]; | ||
| pc1.addTrack(video1, stream1); | ||
|
|
||
| const pc2 = new RTCPeerConnection(); | ||
| t.add_cleanup(() => pc2.close()); | ||
| const stream2 = await navigator.mediaDevices.getUserMedia({audio: true, video: true}); | ||
| t.add_cleanup(() => stopTracks(stream2)); | ||
| const audio2 = stream2.getAudioTracks()[0]; | ||
| pc2.addTrack(audio2, stream2); | ||
| const video2 = stream2.getVideoTracks()[0]; | ||
| pc2.addTrack(video2, stream2); | ||
|
|
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| const offer = await pc1.createOffer(); | ||
|
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| let trackEventCollector = collectTrackEvents(pc2); | ||
| let addstreamEventCollector = collectEvents(pc2, "addstream", e => { | ||
| hasProps(e, {stream: {id: stream1.id}}); | ||
| assert_equals(e.stream.getAudioTracks().length, 1, "One audio track"); | ||
| assert_equals(e.stream.getVideoTracks().length, 1, "One video track"); | ||
| }); | ||
|
|
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| await pc2.setRemoteDescription(offer); | ||
|
|
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| let addstreamEvents = addstreamEventCollector.finish(); | ||
| assert_equals(addstreamEvents.length, 1, "Should have 1 addstream event"); | ||
|
|
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| let trackEvents = trackEventCollector.finish(); | ||
|
|
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| hasProps(trackEvents, | ||
| [ | ||
| {streams: [addstreamEvents[0].stream]}, | ||
| {streams: [addstreamEvents[0].stream]} | ||
| ]); | ||
|
|
||
| await pc1.setLocalDescription(offer); | ||
| const answer = await pc2.createAnswer(); | ||
|
|
||
| trackEventCollector = collectTrackEvents(pc1); | ||
| addstreamEventCollector = collectEvents(pc1, "addstream", e => { | ||
| hasProps(e, {stream: {id: stream2.id}}); | ||
| assert_equals(e.stream.getAudioTracks().length, 1, "One audio track"); | ||
| assert_equals(e.stream.getVideoTracks().length, 1, "One video track"); | ||
| }); | ||
|
|
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| await pc1.setRemoteDescription(answer); | ||
| addstreamEvents = addstreamEventCollector.finish(); | ||
| assert_equals(addstreamEvents.length, 1, "Should have 1 addstream event"); | ||
|
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| trackEvents = trackEventCollector.finish(); | ||
|
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| hasProps(trackEvents, | ||
| [ | ||
| {streams: [addstreamEvents[0].stream]}, | ||
| {streams: [addstreamEvents[0].stream]} | ||
| ]); | ||
| },"Check onaddstream"); | ||
| </script> |