| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| var stream; |
| var audioTrack; |
| var videoTrack; |
| var transceiver; |
| var expected; |
| |
| description("Test basic behavior of RTCPeerConnection.addTransceiver"); |
| |
| if (window.testRunner) |
| testRunner.setUserMediaPermission(true); |
| else { |
| debug("This test can not be run without the testRunner"); |
| finishJSTest(); |
| } |
| |
| var pc = new RTCPeerConnection({iceServers:[{urls:'stun:foo.com'}]}); |
| |
| navigator.mediaDevices.getUserMedia({ "audio": true, "video": true }) |
| .then(function (s) { |
| stream = s; |
| audioTrack = stream.getAudioTracks()[0]; |
| videoTrack = stream.getVideoTracks()[0]; |
| |
| shouldBe("pc.getTransceivers().length", "0"); |
| debug(""); |
| |
| debug("*** Test arguments"); |
| debug("*** 'trackOrKind' argument is mandatory"); |
| shouldThrow("pc.addTransceiver()"); |
| shouldThrow("pc.addTransceiver({})"); |
| debug("*** Bad type as first argument"); |
| shouldThrow("pc.addTransceiver(null)"); |
| shouldThrow("pc.addTransceiver(null, {})"); |
| shouldThrow("pc.addTransceiver(stream)"); |
| debug("*** Bad track kind"); |
| shouldThrow("pc.addTransceiver('foo')"); |
| debug("*** Bad direction value"); |
| shouldThrow('pc.addTransceiver("audio", {"direction": "foo"})'); |
| debug(""); |
| |
| function checkTranscevier(expectedArg) { |
| expected = expectedArg; |
| |
| shouldBe("pc.getTransceivers().length", expected.transceiverCount); |
| shouldBeTrue("pc.getTransceivers().includes(transceiver)"); |
| shouldBe("transceiver.direction", expected.direction); |
| shouldBeNull("transceiver.mid"); |
| shouldBeFalse("transceiver.stopped"); |
| |
| debug("*** Check sender"); |
| shouldBeType("transceiver.sender", "RTCRtpSender"); |
| shouldBe("transceiver.sender.track", expected.senderTrack); |
| |
| debug("*** Check receiver"); |
| shouldBeType("transceiver.receiver", "RTCRtpReceiver"); |
| shouldBeType("transceiver.receiver.track", "MediaStreamTrack"); |
| shouldBe("transceiver.receiver.track.kind", expected.receiverTrackType); |
| debug(""); |
| } |
| |
| shouldNotThrow('transceiver = pc.addTransceiver("audio")'); |
| checkTranscevier({ |
| "transceiverCount": "1", |
| "direction": "'sendrecv'", |
| "senderTrack": "null", |
| "receiverTrackType": "'audio'" |
| }); |
| |
| shouldNotThrow('transceiver = pc.addTransceiver("video")'); |
| checkTranscevier({ |
| "transceiverCount": "2", |
| "direction": "'sendrecv'", |
| "senderTrack": "null", |
| "receiverTrackType": "'video'" |
| }); |
| |
| shouldNotThrow('transceiver = pc.addTransceiver(audioTrack)'); |
| checkTranscevier({ |
| "transceiverCount": "3", |
| "direction": "'sendrecv'", |
| "senderTrack": "audioTrack", |
| "receiverTrackType": "'audio'" |
| }); |
| |
| shouldNotThrow('transceiver = pc.addTransceiver(videoTrack)'); |
| checkTranscevier({ |
| "transceiverCount": "4", |
| "direction": "'sendrecv'", |
| "senderTrack": "videoTrack", |
| "receiverTrackType": "'video'" |
| }); |
| |
| ["sendrecv", "recvonly", "sendonly", "inactive"].forEach(function (direction, i) { |
| shouldNotThrow(`transceiver = pc.addTransceiver("audio", {"direction": "${direction}"})`); |
| checkTranscevier({ |
| "transceiverCount": String(5 + i), |
| "direction": `'${direction}'`, |
| "senderTrack": "null", |
| "receiverTrackType": "'audio'" |
| }); |
| }); |
| |
| finishJSTest(); |
| }) |
| .catch(function (error) { |
| testFailed("Error caught in promise chain: " + error); |
| finishJSTest(); |
| }); |
| |
| window.jsTestIsAsync = true; |
| window.successfullyParsed = true; |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
