| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>RTCPeerConnection.getRemoteStreams</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| // This is not an external/wpt/webrtc/ test because it tests APIs and behaviors |
| // that are not in the spec. |
| |
| promise_test(async t => { |
| const caller = new RTCPeerConnection(); |
| t.add_cleanup(() => caller.close()); |
| const callee = new RTCPeerConnection(); |
| t.add_cleanup(() => callee.close()); |
| return navigator.mediaDevices.getUserMedia({audio:true}) |
| .then((stream) => { |
| caller.addStream(stream); |
| return createAndSetOffer(caller, callee); |
| }).then(() => { |
| assert_stream_array_equals(caller.getLocalStreams(), |
| callee.getRemoteStreams(), |
| 'Comparing local and remote streams.'); |
| }); |
| }, 'callee.getRemoteStreams() should match caller.getLocalStreams() for ' + |
| 'one stream with one track.'); |
| |
| promise_test(async t => { |
| const caller = new RTCPeerConnection(); |
| t.add_cleanup(() => caller.close()); |
| const callee = new RTCPeerConnection(); |
| t.add_cleanup(() => callee.close()); |
| return navigator.mediaDevices.getUserMedia({audio:true, video:true}) |
| .then((stream) => { |
| caller.addStream(stream); |
| return createAndSetOffer(caller, callee); |
| }).then(() => { |
| assert_stream_array_equals(caller.getLocalStreams(), |
| callee.getRemoteStreams(), |
| 'Comparing local and remote streams.'); |
| }); |
| }, 'callee.getRemoteStreams() should match caller.getLocalStreams() for ' + |
| 'one stream with two tracks.'); |
| |
| promise_test(async t => { |
| const caller = new RTCPeerConnection({sdpSemantics:'plan-b'}); |
| t.add_cleanup(() => caller.close()); |
| const callee = new RTCPeerConnection({sdpSemantics:'plan-b'}); |
| t.add_cleanup(() => callee.close()); |
| let localStreams = null; |
| return Promise.all([ |
| navigator.mediaDevices.getUserMedia({audio:true, video:true}), |
| navigator.mediaDevices.getUserMedia({audio:true, video:true}) |
| ]).then((streams) => { |
| localStreams = streams; |
| caller.addStream(localStreams[0]); |
| caller.addStream(localStreams[1]); |
| return createAndSetOffer(caller, callee); |
| }).then(() => { |
| assert_stream_array_equals( |
| caller.getLocalStreams(), callee.getRemoteStreams(), |
| 'Comparing local and remote streams after adding two streams.'); |
| // Remove the first stream. |
| caller.removeStream(localStreams[0]); |
| return createAndSetOffer(caller, callee); |
| }).then(() => { |
| assert_stream_array_equals( |
| caller.getLocalStreams(), callee.getRemoteStreams(), |
| 'Comparing local and remote streams after removing the first stream.'); |
| // Re-add the first stream. This should change the stream order. |
| caller.addStream(localStreams[0]); |
| assert_array_equals(caller.getLocalStreams(), |
| [ localStreams[1], localStreams[0] ]); |
| return createAndSetOffer(caller, callee); |
| }).then(() => { |
| assert_stream_array_equals( |
| caller.getLocalStreams(), callee.getRemoteStreams(), |
| 'Comparing local and remote streams after re-adding the first stream.'); |
| }); |
| }, 'callee.getRemoteStreams() should match caller.getLocalStreams() for ' + |
| 'a stream that is removed and re-added.'); |
| |
| function createAndSetOffer(caller, callee) { |
| let description = null; |
| return caller.createOffer() |
| .then(offer => { |
| description = offer; |
| return caller.setLocalDescription(description); |
| }).then(() => { |
| return callee.setRemoteDescription(description); |
| }); |
| } |
| |
| // The streams are considered equal if their IDs and track IDs match. |
| function assert_stream_equals(streamA, streamB, description) { |
| assert_equals(streamA.id, streamB.id, |
| description + ' The stream IDs don\'t match.'); |
| assert_equals(streamA.getTracks().length, streamB.getTracks().length, |
| description + ' The number of tracks don\'t match.'); |
| for (let i = 0; i < streamA.getTracks().length; ++i) { |
| assert_equals(streamA.getTracks()[i].id, streamB.getTracks()[i].id, |
| description + ' The ' + i + '-th track IDs don\'t match.'); |
| } |
| } |
| |
| function assert_stream_array_equals(streamsA, streamsB, description) { |
| assert_equals(streamsA.length, streamsB.length, |
| description + ' The number of streams don\'t match.'); |
| for (let i = 0; i < streamsA.length; ++i) { |
| assert_stream_equals( |
| streamsA[i], streamsB[i], |
| description + ' The ' + i + '-th streams don\'t match.'); |
| } |
| } |
| </script> |
| </body> |
| </html> |
