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Bug 1093835 - Check audio flow in test_pc_removeThenAddAudioTrackNoBundle.html. r=jib

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MozReview-Commit-ID: ABkqFUfsoyu

--HG--
extra : rebase_source : 5c33263065d6ab189d578c2bf4330841f64bb86e
This commit is contained in:
Andreas Pehrson 2017-05-04 12:44:04 +02:00
parent 5515940e8a
commit 5a779840a7
1 changed files with 21 additions and 4 deletions
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25
dom/media/tests/mochitest/test_peerConnection_removeThenAddAudioTrackNoBundle.html
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@ -11,11 +11,16 @@
title: "Renegotiation: remove then add audio track"
});
var test;
runNetworkTest(function (options) {
test = new PeerConnectionTest(options);
const test = new PeerConnectionTest(options);
let originalTrack;
addRenegotiation(test.chain,
[
function PC_REMOTE_FIND_RECEIVER(test) {
is(test.pcRemote._pc.getReceivers().length, 1,
"pcRemote should have one receiver");
originalTrack = test.pcRemote._pc.getReceivers()[0].track;
},
function PC_LOCAL_REMOVE_AUDIO_TRACK(test) {
// The new track's pipeline will start with a packet count of
// 0, but the remote side will keep its old pipeline and packet
@ -26,13 +31,25 @@
function PC_LOCAL_ADD_AUDIO_TRACK(test) {
return test.pcLocal.getAllUserMedia([{audio: true}]);
},
],
[
function PC_REMOTE_CHECK_ADDED_TRACK(test) {
is(test.pcRemote._pc.getReceivers().length, 1,
"pcRemote should still have one receiver");
const track = test.pcRemote._pc.getReceivers()[0].track;
isnot(originalTrack.id, track.id, "Receiver should have changed");
const analyser = new AudioStreamAnalyser(
new AudioContext(), new MediaStream([track]));
const freq = analyser.binIndexForFrequency(TEST_AUDIO_FREQ);
return analyser.waitForAnalysisSuccess(arr => arr[freq] > 200);
},
]
);
test.chain.insertAfterEach('PC_LOCAL_CREATE_OFFER',
PC_LOCAL_REMOVE_BUNDLE_FROM_OFFER);
PC_LOCAL_REMOVE_BUNDLE_FROM_OFFER);
// TODO(bug 1093835): figure out how to verify if media flows through the new stream
test.setMediaConstraints([{audio: true}], [{audio: true}]);
test.run();
});