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Bug 1155089 - Part 3: Test replacing with WebAudio track in track_peerConnection_replaceTrack.html. r=jib

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This commit is contained in:
Andreas Pehrson 2015-04-22 11:59:43 +08:00
parent d1163dab9b
commit e8abd32b56
1 changed files with 115 additions and 44 deletions
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159
dom/media/tests/mochitest/test_peerConnection_replaceTrack.html
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@ -8,62 +8,133 @@
<script type="application/javascript;version=1.8">
createHTML({
bug: "1032839",
title: "Replace video track",
title: "Replace video and audio (with WebAudio) tracks",
visible: true
});
function isSenderOfTrack(sender) {
return sender.track == this;
function allLocalStreamsHaveSender(pc) {
return pc.getLocalStreams()
.every(s => s.getTracks() // Every local stream,
.some(t => pc.getSenders() // should have some track,
.some(sn => sn.track == t))) // that's being sent over |pc|.
}
function replacetest(wrapper) {
var pc = wrapper._pc;
var oldSenderCount = pc.getSenders().length;
var sender = pc.getSenders().find(sn => sn.track.kind == "video");
var oldTrack = sender.track;
ok(sender, "We have a sender for video");
ok(allLocalStreamsHaveSender(pc),
"Shouldn't have any streams without a corresponding sender");
var newTrack;
var audiotrack;
return navigator.mediaDevices.getUserMedia({video:true, audio:true, fake:true})
.then(newStream => {
newTrack = newStream.getVideoTracks()[0];
audiotrack = newStream.getAudioTracks()[0];
isnot(newTrack, sender.track, "replacing with a different track");
ok(!pc.getLocalStreams().includes(newStream), "from a different stream");
return sender.replaceTrack(newTrack);
})
.then(() => {
is(pc.getSenders().length, oldSenderCount, "same sender count");
is(sender.track, newTrack, "sender.track has been replaced");
ok(!pc.getSenders().map(sn => sn.track).includes(oldTrack),
"old track not among senders");
ok(pc.getLocalStreams().some(s => s.getTracks().includes(sender.track)),
"track exists among pc's local streams");
return sender.replaceTrack(audiotrack)
.then(() => ok(false, "replacing with different kind should fail"),
e => is(e.name, "IncompatibleMediaStreamTrackError",
"replacing with different kind should fail"));
});
}
runNetworkTest(function () {
test = new PeerConnectionTest();
test.setMediaConstraints([{video: true}], [{video: true}]);
test.audioCtx = new AudioContext();
test.setMediaConstraints([{video: true, audio: true}], [{video: true}]);
test.chain.removeAfter("PC_REMOTE_CHECK_MEDIA_FLOW_PRESENT");
var flowtest = test.chain.remove("PC_REMOTE_CHECK_MEDIA_FLOW_PRESENT");
test.chain.append(flowtest);
var replacetest = [ function PC_LOCAL_REPLACE_VIDEOTRACK(test) {
var oldstream = test.pcLocal._pc.getLocalStreams()[0];
var oldtrack = oldstream.getVideoTracks()[0];
var sender = test.pcLocal._pc.getSenders().find(isSenderOfTrack, oldtrack);
ok(sender, "track has a sender");
var newtrack;
var audiotrack;
return navigator.mediaDevices.getUserMedia({video:true, audio:true, fake:true})
.then(newstream => {
newtrack = newstream.getVideoTracks()[0];
audiotrack = newstream.getAudioTracks()[0];
isnot(newtrack, oldtrack, "replacing with a different track");
isnot(newstream, oldstream, "from a different stream");
return sender.replaceTrack(newtrack);
})
.then(() => {
is(sender.track, newtrack, "sender.track has been replaced");
var stream = test.pcLocal._pc.getLocalStreams()[0];
var track = stream.getVideoTracks()[0];
is(track, newtrack, "track has been replaced in stream");
return sender.replaceTrack(audiotrack)
.then(() => ok(false, "replacing with different kind should fail"),
e => is(e.name, "IncompatibleMediaStreamTrackError",
"replacing with different kind should fail"));
});
} ];
// Do it twice to make sure it still works (does audio twice too, but hey)
test.chain.append(replacetest);
test.chain.append(flowtest);
test.chain.append(replacetest);
test.chain.append(flowtest);
// Test replaceTrack on pcRemote separately since it's video only.
test.chain.append([
function PC_LOCAL_REPLACE_VIDEOTRACK_WITHSAME(test) {
var oldstream = test.pcLocal._pc.getLocalStreams()[0];
var oldtrack = oldstream.getVideoTracks()[0];
var sender = test.pcLocal._pc.getSenders().find(isSenderOfTrack, oldtrack);
return sender.replaceTrack(oldtrack) // same track
.then(() => ok(true, "replacing with itself should succeed"));
function PC_REMOTE_VIDEOONLY_REPLACE_VIDEOTRACK(test) {
return replacetest(test.pcRemote);
},
function PC_LOCAL_NEW_VIDEOTRACK_CHECK_MEDIA_FLOW_PRESENT(test) {
return test.pcLocal.checkMediaFlowPresent();
}
]);
// Replace video twice on pcLocal to make sure it still works
// (does audio twice too, but hey)
test.chain.append([
function PC_LOCAL_AUDIOVIDEO_REPLACE_VIDEOTRACK_1(test) {
return replacetest(test.pcLocal);
},
function PC_REMOTE_NEW_VIDEOTRACK_CHECK_MEDIA_FLOW_PRESENT_1(test) {
return test.pcRemote.checkMediaFlowPresent();
},
function PC_LOCAL_AUDIOVIDEO_REPLACE_VIDEOTRACK_2(test) {
return replacetest(test.pcLocal);
},
function PC_REMOTE_NEW_VIDEOTRACK_CHECK_MEDIA_FLOW_PRESENT_2(test) {
return test.pcRemote.checkMediaFlowPresent();
}
]);
test.chain.append([
function PC_LOCAL_AUDIOVIDEO_REPLACE_VIDEOTRACK_WITHSAME(test) {
var pc = test.pcLocal._pc;
var sender = pc.getSenders().find(sn => sn.track.kind == "video");
ok(sender, "should still have a sender of video");
return sender.replaceTrack(sender.track)
.then(() => ok(true, "replacing with itself should succeed"));
},
function PC_REMOTE_NEW_SAME_VIDEOTRACK_CHECK_MEDIA_FLOW_PRESENT(test) {
return test.pcRemote.checkMediaFlowPresent();
}
]);
// Replace the gUM audio track on pcLocal with a WebAudio track.
test.chain.append([
function PC_LOCAL_AUDIOVIDEO_REPLACE_AUDIOTRACK_WEBAUDIO(test) {
var pc = test.pcLocal._pc;
var sender = pc.getSenders().find(sn => sn.track.kind == "audio");
ok(sender, "track has a sender");
var oldSenderCount = pc.getSenders().length;
var oldTrack = sender.track;
var sourceNode = test.audioCtx.createOscillator();
sourceNode.type = 'sine';
// We need a frequency not too close to the fake audio track (1kHz).
sourceNode.frequency.value = 2000;
sourceNode.start();
var destNode = test.audioCtx.createMediaStreamDestination();
sourceNode.connect(destNode);
var newTrack = destNode.stream.getAudioTracks()[0];
return sender.replaceTrack(newTrack)
.then(() => {
is(pc.getSenders().length, oldSenderCount, "same sender count");
ok(!pc.getSenders().some(sn => sn.track == oldTrack),
"Replaced track should be removed from senders");
ok(allLocalStreamsHaveSender(pc),
"Shouldn't have any streams without a corresponding sender");
is(sender.track, newTrack, "sender.track has been replaced");
ok(pc.getLocalStreams().some(s => s.getTracks().includes(sender.track)),
"track exists among pc's local streams");
});
}
]);
test.chain.append([
function PC_LOCAL_CHECK_WEBAUDIO_FLOW_PRESENT(test) {
return test.pcRemote.checkReceivingToneFrom(test.pcLocal);
}
]);
test.chain.append(flowtest);
test.chain.append([
function PC_LOCAL_INVALID_ADD_VIDEOTRACKS(test) {
var stream = test.pcLocal._pc.getLocalStreams()[0];