| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../resources/js-test-pre.js"></script> |
| <script src="resources/apply-constraints-utils.js"></script> |
| <script> |
| |
| let tests = [ |
| { |
| message: "set volume to a valid value.", |
| constraint: { volume: .5 }, |
| expected: { volume: .5, echoCancellation: false }, |
| }, |
| { |
| message: "the 'exact' constraint it too big, promise should reject and no settings should change.", |
| constraint: { volume: { exact: 2.1 } }, |
| expected: { volume: .5, echoCancellation: false }, |
| error: "volume", |
| }, |
| { |
| message: "the 'exact' constraint it too small, promise should reject and no settings should change.", |
| constraint: { volume: { exact: -1 } }, |
| expected: { volume: .5, echoCancellation: false }, |
| error: "volume", |
| }, |
| { |
| message: "set echoCancellation to a valid value.", |
| constraint: { echoCancellation: true }, |
| expected: { volume: .5, echoCancellation: true }, |
| }, |
| { |
| message: "constraint not supported by an audio track should be ignored.", |
| constraint: { facingMode: "environment", frameRate: 30, volume: 1.0 }, |
| expected: { volume: 1.0, echoCancellation: true }, |
| }, |
| |
| ]; |
| |
| let tester = new ConstraintsTest({ audio: true }, tests, "Tests applyConstraints on an audio stream track.") |
| .onStreamReady((s) => { |
| stream = s; |
| shouldBe('stream.getVideoTracks().length', '0'); |
| shouldBe('stream.getAudioTracks().length', '1'); |
| tester.setStreamTrack(stream.getAudioTracks()[0]); |
| }) |
| .onVideoReady((v) => { |
| video = v; |
| shouldBe('video.videoTracks.length', '0'); |
| shouldBe('video.audioTracks.length', '1'); |
| }) |
| .start(); |
| |
| </script> |
| <script src="../../resources/js-test-post.js"></script> |
| </head> |
| <body> |
| <video controls id="video"</video> |
| <br> |
| <div id="div"></div> |
| |
| </body> |
| </html> |
| |
