| <!doctype html> |
| <html> |
| <head> |
| <title>getUserMedia({audio:true}) creates a stream with at least an audio track</title> |
| <link rel="author" title="Dominique Hazael-Massieux" href="mailto:dom@w3.org"/> |
| <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-NavigatorUserMedia-getUserMedia-void-MediaStreamConstraints-constraints-NavigatorUserMediaSuccessCallback-successCallback-NavigatorUserMediaErrorCallback-errorCallback"> |
| <link rel="help" href="http://dev.w3.org/2011/webrtc/editor/getusermedia.html#widl-MediaStreamTrack-kind"> |
| </head> |
| <body> |
| <p class="instructions">When prompted, accept to share your audio stream.</p> |
| <h1 class="instructions">Description</h1> |
| <p class="instructions">This test checks that the MediaStream object returned by |
| the success callback in getUserMedia has exactly one audio track.</p> |
| |
| <div id='log'></div> |
| <script src=/resources/testharness.js></script> |
| <script src=/resources/testharnessreport.js></script> |
| <script> |
| var astream; |
| var t = async_test("Tests that a MediaStream with exactly one audio track is returned"); |
| t.step(function() { |
| navigator.mediaDevices.getUserMedia({audio:true}).then(t.step_func(function (stream) { |
| astream = stream; |
| assert_true(stream instanceof MediaStream, "getUserMedia success callback comes with a MediaStream object"); |
| assert_equals(stream.getAudioTracks().length, 1, "the media stream has exactly one audio track"); |
| assert_equals(stream.getAudioTracks()[0].kind, "audio", "getAudioTracks() returns a sequence of tracks whose kind is 'audio'"); |
| assert_equals(stream.getVideoTracks().length, 0, "the media stream has zero video track"); |
| t.done(); |
| }), |
| function(error) {}); |
| }); |
| </script> |
| </body> |
| </html> |
