https://github.com/web-platform-tests/wpt
Tip revision: f0f68cccb916d714a702a77f2cef0954db937af0 authored by Chris Nardi on 29 March 2018, 23:36:08 UTC
Check that specName is in URLs
Check that specName is in URLs
Tip revision: f0f68cc
RTCPeerConnection-track-stats.https.html
<!doctype html>
<meta charset=utf-8>
<title>RTCPeerConnection.prototype.getStats</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="RTCPeerConnection-helper.js"></script>
<script src="dictionary-helper.js"></script>
<script src="RTCStats-helper.js"></script>
<script>
'use strict';
// The following helper functions are called from RTCPeerConnection-helper.js:
// doSignalingHandshake
// getUserMediaTracksAndStreams
// The following helper functions are called from RTCStats-helper.js
// (depends on dictionary-helper.js):
// validateRtcStats
async_test(t => {
const pc = new RTCPeerConnection();
let track;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
track = tracks[0];
pc.addTrack(track);
return pc.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', track.id);
assert_true(trackStats != null, 'Has stats for track');
// TODO(hbos): Here and elsewhere, validateRtcStats() only tests id,
// timestamp and type is correct type. Should validate based on stats type
// but it expects both audio and video members.
// https://github.com/w3c/web-platform-tests/issues/9010
validateRtcStats(report, trackStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'addTrack() without setLocalDescription() yields track stats');
async_test(t => {
const pc = new RTCPeerConnection();
let stream;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
let track = tracks[0];
stream = streams[0];
pc.addTrack(track, stream);
return pc.getStats();
}))
.then(t.step_func(report => {
let streamStats = findStatsByTypeAndId(report, 'stream', stream.id);
assert_true(streamStats != null, 'Has stats for stream');
validateRtcStats(report, streamStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'addTrack() without setLocalDescription() yields media stream stats');
async_test(t => {
const pc = new RTCPeerConnection();
let track;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
track = tracks[0];
pc.addTrack(track);
return pc.createOffer();
}))
.then(t.step_func(offer => {
return pc.setLocalDescription(offer);
}))
.then(t.step_func(() => {
return pc.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', track.id);
assert_true(trackStats != null, 'Has stats for track');
validateRtcStats(report, trackStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'addTrack() with setLocalDescription() yields track stats');
async_test(t => {
const pc = new RTCPeerConnection();
let stream;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
let track = tracks[0];
stream = streams[0];
pc.addTrack(track, stream);
return pc.createOffer();
}))
.then(t.step_func(offer => {
return pc.setLocalDescription(offer);
}))
.then(t.step_func(() => {
return pc.getStats();
}))
.then(t.step_func(report => {
let streamStats = findStatsByTypeAndId(report, 'stream', stream.id);
assert_true(streamStats != null, 'Has stats for stream');
validateRtcStats(report, streamStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'addTrack() with setLocalDescription() yields media stream stats');
async_test(t => {
const pc = new RTCPeerConnection();
let track;
let stream;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
track = tracks[0];
stream = streams[0];
pc.addTrack(track, stream);
return pc.createOffer();
}))
.then(t.step_func(offer => {
return pc.setLocalDescription(offer);
}))
.then(t.step_func(() => {
return pc.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', track.id);
let streamStats = findStatsByTypeAndId(report, 'stream', stream.id);
assert_true(trackStats != null && streamStats != null,
'Has stats for track and stream');
assert_array_equals(streamStats.trackIds, [ trackStats.id ],
'streamStats.trackIds == [ trackStats.id ]');
validateRtcStats(report, trackStats);
validateRtcStats(report, streamStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'addTrack(): Media stream stats references track stats');
// TODO(hbos): addStream() is legacy API not in the spec. Based on discussion
// whether to standardize in legacy section, consider removing this test or
// keeping it until addTrack() has wide support.
// https://github.com/w3c/webrtc-pc/issues/1705
// https://github.com/w3c/webrtc-pc/issues/1125
async_test(t => {
const pc = new RTCPeerConnection();
let track;
let stream;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
track = tracks[0];
stream = streams[0];
stream.addTrack(track);
pc.addStream(stream);
return pc.createOffer();
}))
.then(t.step_func(offer => {
return pc.setLocalDescription(offer);
}))
.then(t.step_func(() => {
return pc.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', track.id);
let streamStats = findStatsByTypeAndId(report, 'stream', stream.id);
assert_true(trackStats != null && streamStats != null,
'Has stats for track and stream');
assert_array_equals(streamStats.trackIds, [ trackStats.id ],
'streamStats.trackIds == [ trackStats.id ]');
validateRtcStats(report, trackStats);
validateRtcStats(report, streamStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'Legacy addStream(): Media stream stats references track stats');
async_test(t => {
const caller = new RTCPeerConnection();
const callee = new RTCPeerConnection();
let sendingTrack;
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
sendingTrack = tracks[0];
caller.addTrack(sendingTrack);
return doSignalingHandshake(caller, callee);
}))
.then(t.step_func(() => {
return caller.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', sendingTrack.id);
assert_true(trackStats != null, 'Has stats for sending track');
let outboundStats = findStatsByTypeAndMember(report, 'outbound-rtp',
'trackId', trackStats.id);
assert_true(outboundStats != null, 'Has stats for outbound RTP stream');
validateRtcStats(report, trackStats);
validateRtcStats(report, outboundStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'O/A exchange yields outbound RTP stream stats for sending track');
async_test(t => {
const caller = new RTCPeerConnection();
const callee = new RTCPeerConnection();
let receivingTrack;
callee.ontrack = trackEvent => {
assert_true(receivingTrack == undefined, 'ontrack has not fired before');
receivingTrack = trackEvent.track;
};
return getUserMediaTracksAndStreams(1)
.then(t.step_func(([tracks, streams]) => {
caller.addTrack(tracks[0]);
return doSignalingHandshake(caller, callee);
}))
.then(t.step_func(() => {
return callee.getStats();
}))
.then(t.step_func(report => {
assert_true(receivingTrack != null, 'Has a receiving track');
let trackStats = findStatsByTypeAndId(report, 'track', receivingTrack.id);
assert_true(trackStats != null, 'Has stats for receiving track');
let inboundStats = findStatsByTypeAndMember(report, 'inbound-rtp',
'trackId', trackStats.id);
assert_true(inboundStats != null, 'Has stats for outbound RTP stream');
validateRtcStats(report, trackStats);
validateRtcStats(report, inboundStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'O/A exchange yields inbound RTP stream stats for receiving track');
async_test(t => {
const caller = new RTCPeerConnection();
const callee = new RTCPeerConnection();
let sendingTrack1;
let sendingTrack2;
let sender;
return getUserMediaTracksAndStreams(2)
.then(t.step_func(([tracks, streams]) => {
sendingTrack1 = tracks[0];
sendingTrack2 = tracks[1];
sender = caller.addTrack(sendingTrack1);
return sender.replaceTrack(sendingTrack2);
}))
.then(t.step_func(() => {
return caller.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', sendingTrack2.id);
assert_true(trackStats != null, 'Has stats for replaced track');
validateRtcStats(report, trackStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'replaceTrack() before offer: new track attachment stats present');
async_test(t => {
const caller = new RTCPeerConnection();
const callee = new RTCPeerConnection();
let sendingTrack1;
let sendingTrack2;
let sender;
return getUserMediaTracksAndStreams(2)
.then(t.step_func(([tracks, streams]) => {
sendingTrack1 = tracks[0];
sendingTrack2 = tracks[1];
sender = caller.addTrack(sendingTrack1);
return performOffer(caller, callee);
}))
.then(t.step_func(() => {
return sender.replaceTrack(sendingTrack2);
}))
.then(t.step_func(() => {
return caller.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', sendingTrack2.id);
assert_true(trackStats != null, 'Has stats for replaced track');
let outboundStats = findStatsByTypeAndMember(report, 'outbound-rtp',
'trackId', trackStats.id);
assert_true(outboundStats != null, 'Has stats for outbound RTP stream');
validateRtcStats(report, trackStats);
validateRtcStats(report, outboundStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'replaceTrack() after offer, before answer: new track attachment stats ' +
'present');
async_test(t => {
const caller = new RTCPeerConnection();
const callee = new RTCPeerConnection();
let sendingTrack1;
let sendingTrack2;
let sender;
return getUserMediaTracksAndStreams(2)
.then(t.step_func(([tracks, streams]) => {
sendingTrack1 = tracks[0];
sendingTrack2 = tracks[1];
sender = caller.addTrack(sendingTrack1);
return doSignalingHandshake(caller, callee);
}))
.then(t.step_func(() => {
return sender.replaceTrack(sendingTrack2);
}))
.then(t.step_func(() => {
return caller.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', sendingTrack2.id);
assert_true(trackStats != null, 'Has stats for replaced track');
let outboundStats = findStatsByTypeAndMember(report, 'outbound-rtp',
'trackId', trackStats.id);
assert_true(outboundStats != null, 'Has stats for outbound RTP stream');
validateRtcStats(report, trackStats);
validateRtcStats(report, outboundStats);
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'replaceTrack() after answer: new track attachment stats present');
async_test(t => {
const caller = new RTCPeerConnection();
const callee = new RTCPeerConnection();
let sendingTrack1;
let sendingTrack2;
let sender;
return getUserMediaTracksAndStreams(2)
.then(t.step_func(([tracks, streams]) => {
sendingTrack1 = tracks[0];
sendingTrack2 = tracks[1];
sender = caller.addTrack(sendingTrack1);
return doSignalingHandshake(caller, callee);
}))
.then(t.step_func(() => {
return sender.replaceTrack(sendingTrack2);
}))
.then(t.step_func(() => {
return caller.getStats();
}))
.then(t.step_func(report => {
let trackStats = findStatsByTypeAndId(report, 'track', sendingTrack1.id);
assert_true(trackStats != null, 'Has stats for original track');
assert_true(trackStats.objectDeleted);
let outboundStats = findStatsByTypeAndMember(report, 'outbound-rtp',
'trackId', trackStats.id);
assert_true(outboundStats == null,
'The outbound RTP stream should no longer reference the ' +
'original attachment');
t.done();
}))
.catch(t.step_func(reason => {
assert_unreached(reason);
}));
}, 'replaceTrack(): original track attachment stats present after replacing');
// Helpers.
function findStatsByTypeAndId(report, type, identifier) {
return findStats(report, stats => {
return stats.type == type && stats[type + 'Identifier'] == identifier;
});
}
function findStatsByTypeAndMember(report, type, member, value) {
return findStats(report, stats => {
return stats.type == type && stats[member] == value;
});
}
function findStats(report, findFunc) {
for (let it = report.values(), n = it.next(); !n.done; n = it.next()) {
if (findFunc(n.value))
return n.value;
}
return null;
}
</script>