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+<!doctype html>
+<!--
+This test uses the legacy callback API with no media, and thus does not require fake media devices.
+-->
+
+<html>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
+ <title>RTCPeerConnection No-Media Connection Test</title>
+</head>
+<body>
+ <div id="log"></div>
+ <h2>iceConnectionState info</h2>
+ <div id="stateinfo">
+ </div>
+
+ <!-- These files are in place when executing on W3C. -->
+ <script src="/resources/testharness.js"></script>
+ <script src="/resources/testharnessreport.js"></script>
+ <script type="text/javascript">
+ var test = async_test('Can set up a basic WebRTC call with no data.');
+
+ var gFirstConnection = null;
+ var gSecondConnection = null;
+
+ var onOfferCreated = test.step_func(function(offer) {
+ gFirstConnection.setLocalDescription(offer, ignoreSuccess,
+ failed('setLocalDescription first'));
+
+ // This would normally go across the application's signaling solution.
+ // In our case, the "signaling" is to call this function.
+ receiveCall(offer.sdp);
+ });
+
+ function receiveCall(offerSdp) {
+
+ var parsedOffer = new RTCSessionDescription({ type: 'offer',
+ sdp: offerSdp });
+ // These functions use the legacy interface extensions to RTCPeerConnection.
+ gSecondConnection.setRemoteDescription(parsedOffer,
+ function() {
+ gSecondConnection.createAnswer(onAnswerCreated,
+ failed('createAnswer'));
+ },
+ failed('setRemoteDescription second'));
+ };
+
+ var onAnswerCreated = test.step_func(function(answer) {
+ gSecondConnection.setLocalDescription(answer, ignoreSuccess,
+ failed('setLocalDescription second'));
+
+ // Similarly, this would go over the application's signaling solution.
+ handleAnswer(answer.sdp);
+ });
+
+ function handleAnswer(answerSdp) {
+ var parsedAnswer = new RTCSessionDescription({ type: 'answer',
+ sdp: answerSdp });
+ gFirstConnection.setRemoteDescription(parsedAnswer, ignoreSuccess,
+ failed('setRemoteDescription first'));
+ };
+
+ var onIceCandidateToFirst = test.step_func(function(event) {
+ // If event.candidate is null = no more candidates.
+ if (event.candidate) {
+ gSecondConnection.addIceCandidate(event.candidate);
+ }
+ });
+
+ var onIceCandidateToSecond = test.step_func(function(event) {
+ if (event.candidate) {
+ gFirstConnection.addIceCandidate(event.candidate);
+ }
+ });
+
+ var onRemoteStream = test.step_func(function(event) {
+ assert_unreached('WebRTC received a stream when there was none');
+ });
+
+ var onIceConnectionStateChange = test.step_func(function(event) {
+ assert_equals(event.type, 'iceconnectionstatechange');
+ assert_not_equals(gFirstConnection.iceConnectionState, "failed", "iceConnectionState of first connection");
+ assert_not_equals(gSecondConnection.iceConnectionState, "failed", "iceConnectionState of second connection");
+ var stateinfo = document.getElementById('stateinfo');
+ stateinfo.innerHTML = 'First: ' + gFirstConnection.iceConnectionState
+ + '<br>Second: ' + gSecondConnection.iceConnectionState;
+ // Note: All these combinations are legal states indicating that the
+ // call has connected. All browsers should end up in completed/completed,
+ // but as of this moment, we've chosen to terminate the test early.
+ // TODO: Revise test to ensure completed/completed is reached.
+ if (gFirstConnection.iceConnectionState == 'connected' &&
+ gSecondConnection.iceConnectionState == 'connected') {
+ test.done()
+ }
+ if (gFirstConnection.iceConnectionState == 'connected' &&
+ gSecondConnection.iceConnectionState == 'completed') {
+ test.done()
+ }
+ if (gFirstConnection.iceConnectionState == 'completed' &&
+ gSecondConnection.iceConnectionState == 'connected') {
+ test.done()
+ }
+ if (gFirstConnection.iceConnectionState == 'completed' &&
+ gSecondConnection.iceConnectionState == 'completed') {
+ test.done()
+ }
+ });
+
+ // Returns a suitable error callback.
+ function failed(function_name) {
+ return test.step_func(function() {
+ assert_unreached('WebRTC called error callback for ' + function_name);
+ });
+ }
+
+ // Returns a suitable do-nothing.
+ function ignoreSuccess(function_name) {
+ }
+
+ // This function starts the test.
+ test.step(function() {
+ gFirstConnection = new RTCPeerConnection(null);
+ gFirstConnection.onicecandidate = onIceCandidateToFirst;
+ gFirstConnection.oniceconnectionstatechange = onIceConnectionStateChange;
+
+ gSecondConnection = new RTCPeerConnection(null);
+ gSecondConnection.onicecandidate = onIceCandidateToSecond;
+ gSecondConnection.onaddstream = onRemoteStream;
+ gSecondConnection.oniceconnectionstatechange = onIceConnectionStateChange;
+
+ // The offerToReceiveVideo is necessary and sufficient to make
+ // an actual connection.
+ gFirstConnection.createOffer(onOfferCreated, failed('createOffer'),
+ {offerToReceiveVideo: true});
+ });
+</script>
+
+</body>
+</html>