2014-05-15 06:38:00 -07:00
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<!DOCTYPE HTML>
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<html>
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<head>
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2014-06-13 07:56:00 -07:00
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<script type="application/javascript" src="pc.js"></script>
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2014-05-15 06:38:00 -07:00
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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createHTML({
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bug: "991877",
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title: "Basic RTCPeerConnection.close() tests"
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});
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2014-06-13 07:56:00 -07:00
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runNetworkTest(function () {
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2015-09-28 11:25:04 -07:00
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var pc = new RTCPeerConnection();
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2014-05-15 06:38:00 -07:00
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var exception = null;
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var eTimeout = null;
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// everything should be in initial state
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is(pc.signalingState, "stable", "Initial signalingState is 'stable'");
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is(pc.iceConnectionState, "new", "Initial iceConnectionState is 'new'");
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is(pc.iceGatheringState, "new", "Initial iceGatheringState is 'new'");
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2014-11-20 15:05:40 -08:00
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var finish;
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2014-12-08 07:37:14 -08:00
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var finished = new Promise(resolve => finish = resolve);
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2014-11-20 15:05:40 -08:00
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pc.onsignalingstatechange = function(e) {
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2014-05-15 06:38:00 -07:00
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clearTimeout(eTimeout);
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2014-11-20 15:05:40 -08:00
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is(pc.signalingState, "closed", "signalingState is 'closed'");
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is(pc.iceConnectionState, "closed", "iceConnectionState is 'closed'");
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2014-05-15 06:38:00 -07:00
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try {
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pc.close();
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} catch (e) {
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exception = e;
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}
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is(exception, null, "A second close() should not raise an exception");
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is(pc.signalingState, "closed", "Final signalingState stays at 'closed'");
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is(pc.iceConnectionState, "closed", "Final iceConnectionState stays at 'closed'");
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2014-12-08 07:50:35 -08:00
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// Due to a limitation in our WebIDL compiler that prevents overloads with
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// both Promise and non-Promise return types, legacy APIs with callbacks
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// are unable to continue to throw exceptions. Luckily the spec uses
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// exceptions solely for "programming errors" so this should not hinder
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// working code from working, which is the point of the legacy API. All
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// new code should use the promise API.
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//
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// The legacy methods that no longer throw on programming errors like
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// "invalid-on-close" are:
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// - createOffer
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// - createAnswer
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// - setLocalDescription
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// - setRemoteDescription
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// - addIceCandidate
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// - getStats
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//
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2014-12-08 07:37:14 -08:00
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// These legacy methods fire the error callback instead. This is not
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// entirely to spec but is better than ignoring programming errors.
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2015-09-28 11:25:04 -07:00
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var offer = new RTCSessionDescription({ sdp: "sdp", type: "offer" });
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var answer = new RTCSessionDescription({ sdp: "sdp", type: "answer" });
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var candidate = new RTCIceCandidate({ candidate: "dummy",
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2014-12-08 07:37:14 -08:00
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sdpMid: "test",
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sdpMLineIndex: 3 });
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var doesFail = (p, msg) => p.then(generateErrorCallback(),
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r => is(r.name, "InvalidStateError", msg));
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doesFail(pc.createOffer(), "createOffer fails on close")
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.then(() => doesFail(pc.createAnswer(), "createAnswer fails on close"))
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.then(() => doesFail(pc.setLocalDescription(offer),
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"setLocalDescription fails on close"))
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.then(() => doesFail(pc.setRemoteDescription(answer),
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"setRemoteDescription fails on close"))
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.then(() => doesFail(pc.addIceCandidate(candidate),
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"addIceCandidate fails on close"))
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.then(() => doesFail(new Promise((y, n) => pc.createOffer(y, n)),
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"Legacy createOffer fails on close"))
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.then(() => doesFail(new Promise((y, n) => pc.createAnswer(y, n)),
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"Legacy createAnswer fails on close"))
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.then(() => doesFail(new Promise((y, n) => pc.setLocalDescription(offer, y, n)),
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"Legacy setLocalDescription fails on close"))
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.then(() => doesFail(new Promise((y, n) => pc.setRemoteDescription(answer, y, n)),
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"Legacy setRemoteDescription fails on close"))
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.then(() => doesFail(new Promise((y, n) => pc.addIceCandidate(candidate, y, n)),
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"Legacy addIceCandidate fails on close"))
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.catch(reason => ok(false, "unexpected failure: " + reason))
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.then(finish);
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2014-12-08 07:50:35 -08:00
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// Other methods are unaffected.
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2014-05-15 06:38:00 -07:00
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SimpleTest.doesThrow(function() {
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pc.updateIce("Invalid RTC Configuration")},
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"updateIce() on closed PC raised expected exception");
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SimpleTest.doesThrow(function() {
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pc.addStream("Invalid Media Stream")},
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"addStream() on closed PC raised expected exception");
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SimpleTest.doesThrow(function() {
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pc.removeStream("Invalid Media Stream")},
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"removeStream() on closed PC raised expected exception");
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SimpleTest.doesThrow(function() {
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pc.createDataChannel({})},
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"createDataChannel() on closed PC raised expected exception");
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SimpleTest.doesThrow(function() {
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pc.setIdentityProvider("Invalid Provider")},
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"setIdentityProvider() on closed PC raised expected exception");
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2014-12-08 07:37:14 -08:00
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};
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2014-05-15 06:38:00 -07:00
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2014-11-20 15:05:40 -08:00
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// This prevents a mochitest timeout in case the event does not fire
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2014-05-15 06:38:00 -07:00
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eTimeout = setTimeout(function() {
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2014-11-20 15:05:40 -08:00
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ok(false, "Failed to receive expected onsignalingstatechange event in 60s");
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finish();
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2014-05-15 06:38:00 -07:00
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}, 60000);
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try {
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pc.close();
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} catch (e) {
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exception = e;
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}
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is(exception, null, "closing the connection raises no exception");
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2014-11-20 15:05:40 -08:00
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is(pc.signalingState, "closed", "Final signalingState is 'closed'");
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is(pc.iceConnectionState, "closed", "Final iceConnectionState is 'closed'");
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2014-05-15 06:38:00 -07:00
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2014-11-20 15:05:40 -08:00
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finished.then(networkTestFinished);
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2014-05-15 06:38:00 -07:00
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});
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</script>
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</pre>
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</body>
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</html>
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