1 files changed, 57 insertions, 0 deletions
diff --git a/dom/media/webrtc/tests/mochitests/test_peerConnection_removeAudioTrack.html b/dom/media/webrtc/tests/mochitests/test_peerConnection_removeAudioTrack.html
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index 0000000000..e1e99b38c9
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+++ b/dom/media/webrtc/tests/mochitests/test_peerConnection_removeAudioTrack.html
@@ -0,0 +1,57 @@
+<!DOCTYPE HTML>
+<html>
+<head>
+  <script type="application/javascript" src="pc.js"></script>
+</head>
+<body>
+<pre id="test">
+<script type="application/javascript">
+  createHTML({
+    bug: "1017888",
+    title: "Renegotiation: remove audio track"
+  });
+
+  runNetworkTest(function (options) {
+    const test = new PeerConnectionTest(options);
+    let receivedTrack, analyser, freq;
+    addRenegotiation(test.chain,
+      [
+        function PC_REMOTE_SETUP_ANALYSER(test) {
+          is(test.pcRemote._pc.getReceivers().length, 1,
+             "pcRemote should have one receiver before renegotiation");
+
+          receivedTrack = test.pcRemote._pc.getReceivers()[0].track;
+          is(receivedTrack.readyState, "live",
+             "The received track should be live");
+
+          analyser = new AudioStreamAnalyser(
+              new AudioContext(), new MediaStream([receivedTrack]));
+          freq = analyser.binIndexForFrequency(TEST_AUDIO_FREQ);
+
+          return analyser.waitForAnalysisSuccess(arr => arr[freq] > 200);
+        },
+        function PC_LOCAL_REMOVE_AUDIO_TRACK(test) {
+          test.setOfferOptions({ offerToReceiveAudio: true });
+          return test.pcLocal.removeSender(0);
+        },
+      ],
+      [
+        function PC_REMOTE_CHECK_FLOW_STOPPED(test) {
+          // Simply removing a track is not enough to cause it to be
+          // signaled as ended. Spec may change though.
+          // TODO: One last check of the spec is in order
+          is(receivedTrack.readyState, "live",
+             "The received track should not have ended");
+
+          return analyser.waitForAnalysisSuccess(arr => arr[freq] < 50);
+        },
+      ]
+    );
+
+    test.setMediaConstraints([{audio: true}], [{audio: true}]);
+    return test.run();
+  });
+</script>
+</pre>
+</body>
+</html>