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VIH-10946 simplify the device stream management and enable audio only…
… toggle in the hearing room
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203 changes: 203 additions & 0 deletions
203
VideoWeb/VideoWeb/ClientApp/src/app/services/user-media-stream-v2.service.spec.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,203 @@ | ||
| import { Guid } from 'guid-typescript'; | ||
| import { getSpiedPropertyGetter } from '../shared/jasmine-helpers/property-helpers'; | ||
| import { UserMediaDevice } from '../shared/models/user-media-device'; | ||
| import { UserMediaStreamServiceV2 } from './user-media-stream-v2.service'; | ||
| import { Logger } from './logging/logger-base'; | ||
| import { UserMediaService } from './user-media.service'; | ||
| import { AudioOnlyImageService } from './audio-only-image.service'; | ||
| import { MediaStreamService } from './media-stream.service'; | ||
| import { of, ReplaySubject } from 'rxjs'; | ||
| import { fakeAsync, tick } from '@angular/core/testing'; | ||
|
|
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| describe('UserMediaStreamServiceV2', () => { | ||
| const mediaStreamBuilder = (device: UserMediaDevice) => { | ||
| const stream = jasmine.createSpyObj<MediaStream>(['addTrack', 'removeTrack', 'getTracks', 'getVideoTracks', 'getAudioTracks']); | ||
| const track = jasmine.createSpyObj<MediaStreamTrack>(['stop'], ['label', 'id']); | ||
|
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| getSpiedPropertyGetter(track, 'label').and.returnValue(device.label); | ||
| getSpiedPropertyGetter(track, 'id').and.returnValue(Guid.create().toString()); | ||
|
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| stream.getTracks.and.returnValue([track]); | ||
| stream.getVideoTracks.and.returnValue([track]); | ||
| stream.getAudioTracks.and.returnValue([track]); | ||
|
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| return stream; | ||
| }; | ||
|
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| let cameraOneDevice: UserMediaDevice; | ||
| let cameraOneStream: jasmine.SpyObj<MediaStream>; | ||
| let audioOnlyImageDevice: UserMediaDevice; | ||
| let audioOnlyImageStream: jasmine.SpyObj<MediaStream>; | ||
| let cameraTwoDevice: UserMediaDevice; | ||
| let cameraTwoStream: jasmine.SpyObj<MediaStream>; | ||
| let microphoneOneDevice: UserMediaDevice; | ||
| let microphoneOneStream: jasmine.SpyObj<MediaStream>; | ||
| let microphoneTwoDevice: UserMediaDevice; | ||
| let microphoneTwoStream: jasmine.SpyObj<MediaStream>; | ||
|
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| let emptyStream: MediaStream; | ||
| let combinedStream: MediaStream; | ||
|
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| let loggerSpy: jasmine.SpyObj<Logger>; | ||
| let userMediaServiceSpy: jasmine.SpyObj<UserMediaService>; | ||
| let mediaStreamServiceSpy: jasmine.SpyObj<MediaStreamService>; | ||
| let audioOnlyImageServiceSpy: jasmine.SpyObj<AudioOnlyImageService>; | ||
|
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| let activeCameraDeviceSubject: ReplaySubject<UserMediaDevice>; | ||
| let activeMicrophoneDeviceSubject: ReplaySubject<UserMediaDevice>; | ||
| let isAudioOnlySubject: ReplaySubject<boolean>; | ||
|
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| let sut: UserMediaStreamServiceV2; | ||
|
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| beforeEach(() => { | ||
| cameraOneDevice = new UserMediaDevice('Camera 1', Guid.create().toString(), 'videoinput', ''); | ||
| cameraOneStream = mediaStreamBuilder(cameraOneDevice); | ||
| audioOnlyImageDevice = new UserMediaDevice('Audio Only', Guid.create().toString(), 'videoinput', ''); | ||
| audioOnlyImageStream = mediaStreamBuilder(audioOnlyImageDevice); | ||
| cameraTwoDevice = new UserMediaDevice('Camera 2', Guid.create().toString(), 'videoinput', ''); | ||
| cameraTwoStream = mediaStreamBuilder(cameraTwoDevice); | ||
| microphoneOneDevice = new UserMediaDevice('Microphone 1', Guid.create().toString(), 'audioinput', ''); | ||
| microphoneOneStream = mediaStreamBuilder(microphoneOneDevice); | ||
| microphoneTwoDevice = new UserMediaDevice('Microphone 2', Guid.create().toString(), 'audioinput', ''); | ||
| microphoneTwoStream = mediaStreamBuilder(microphoneTwoDevice); | ||
|
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| emptyStream = new MediaStream(); | ||
| combinedStream = new MediaStream(); | ||
|
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| loggerSpy = jasmine.createSpyObj<Logger>(['debug', 'info', 'warn', 'error']); | ||
|
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| activeCameraDeviceSubject = new ReplaySubject<UserMediaDevice>(1); | ||
| activeMicrophoneDeviceSubject = new ReplaySubject<UserMediaDevice>(1); | ||
| isAudioOnlySubject = new ReplaySubject<boolean>(1); | ||
| userMediaServiceSpy = jasmine.createSpyObj<UserMediaService>( | ||
| ['initialise'], | ||
| ['isAudioOnly$', 'activeVideoDevice$', 'activeMicrophoneDevice$'] | ||
| ); | ||
|
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| getSpiedPropertyGetter(userMediaServiceSpy, 'activeVideoDevice$').and.returnValue(activeCameraDeviceSubject.asObservable()); | ||
| getSpiedPropertyGetter(userMediaServiceSpy, 'activeMicrophoneDevice$').and.returnValue( | ||
| activeMicrophoneDeviceSubject.asObservable() | ||
| ); | ||
| getSpiedPropertyGetter(userMediaServiceSpy, 'isAudioOnly$').and.returnValue(isAudioOnlySubject.asObservable()); | ||
|
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| mediaStreamServiceSpy = jasmine.createSpyObj<MediaStreamService>(['initialiseNewStream', 'getStreamForCam', 'getStreamForMic']); | ||
| mediaStreamServiceSpy.initialiseNewStream.withArgs([]).and.returnValue(emptyStream); | ||
| mediaStreamServiceSpy.getStreamForCam.withArgs(cameraOneDevice).and.returnValue(of(cameraOneStream)); | ||
| mediaStreamServiceSpy.getStreamForCam.withArgs(cameraTwoDevice).and.returnValue(of(cameraTwoStream)); | ||
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| mediaStreamServiceSpy.getStreamForMic.withArgs(microphoneOneDevice).and.returnValue(of(microphoneOneStream)); | ||
| mediaStreamServiceSpy.getStreamForMic.withArgs(microphoneTwoDevice).and.returnValue(of(microphoneTwoStream)); | ||
|
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| audioOnlyImageServiceSpy = jasmine.createSpyObj<AudioOnlyImageService>(['getAudioOnlyImageStream']); | ||
| audioOnlyImageServiceSpy.getAudioOnlyImageStream.and.returnValue(of(audioOnlyImageStream)); | ||
|
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| sut = new UserMediaStreamServiceV2(loggerSpy, userMediaServiceSpy, mediaStreamServiceSpy, audioOnlyImageServiceSpy); | ||
| }); | ||
|
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| it('should capture media devices, audio only state and create a stream', fakeAsync(() => { | ||
| activeCameraDeviceSubject.next(cameraOneDevice); | ||
| activeMicrophoneDeviceSubject.next(microphoneOneDevice); | ||
|
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| mediaStreamServiceSpy.initialiseNewStream | ||
| .withArgs([...microphoneOneStream.getAudioTracks(), ...cameraOneStream.getVideoTracks()]) | ||
| .and.returnValue(combinedStream); | ||
| isAudioOnlySubject.next(false); | ||
|
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| tick(); | ||
|
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| expect(sut.currentStream).toBe(combinedStream); | ||
|
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| expect(mediaStreamServiceSpy.getStreamForCam).toHaveBeenCalledWith(cameraOneDevice); | ||
| expect(mediaStreamServiceSpy.getStreamForMic).toHaveBeenCalledWith(microphoneOneDevice); | ||
| expect(audioOnlyImageServiceSpy.getAudioOnlyImageStream).not.toHaveBeenCalled(); | ||
|
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| sut.currentStream$.subscribe(stream => { | ||
| expect(stream).toBe(combinedStream); | ||
| }); | ||
| })); | ||
|
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| describe('audioOnly enabled', () => { | ||
| it('should create an audio only stream and no camera image', fakeAsync(() => { | ||
| const audioOnlyStream = new MediaStream(); | ||
| mediaStreamServiceSpy.initialiseNewStream | ||
| .withArgs([...microphoneOneStream.getAudioTracks(), ...audioOnlyImageStream.getVideoTracks()]) | ||
| .and.returnValue(audioOnlyStream); | ||
|
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| activeCameraDeviceSubject.next(null); | ||
| activeMicrophoneDeviceSubject.next(microphoneOneDevice); | ||
| isAudioOnlySubject.next(true); | ||
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| tick(); | ||
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| expect(sut.currentStream).toBe(audioOnlyStream); | ||
|
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| expect(mediaStreamServiceSpy.getStreamForCam).not.toHaveBeenCalled(); | ||
| expect(mediaStreamServiceSpy.getStreamForMic).toHaveBeenCalledWith(microphoneOneDevice); | ||
| expect(audioOnlyImageServiceSpy.getAudioOnlyImageStream).toHaveBeenCalled(); | ||
|
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| sut.currentStream$.subscribe(stream => { | ||
| expect(stream).toBe(audioOnlyStream); | ||
| }); | ||
| })); | ||
|
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| it('should create a no camera image stream only when no microphone detected', fakeAsync(() => { | ||
| sut.currentStream = combinedStream; | ||
|
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| const imageOnlyStream = new MediaStream(); | ||
| mediaStreamServiceSpy.initialiseNewStream | ||
| .withArgs([...emptyStream.getAudioTracks(), ...audioOnlyImageStream.getVideoTracks()]) | ||
| .and.returnValue(imageOnlyStream); | ||
|
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| activeCameraDeviceSubject.next(null); | ||
| activeMicrophoneDeviceSubject.next(null); | ||
| isAudioOnlySubject.next(true); | ||
|
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| tick(); | ||
|
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| expect(sut.currentStream).toBe(imageOnlyStream); | ||
|
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| expect(mediaStreamServiceSpy.getStreamForCam).not.toHaveBeenCalled(); | ||
| expect(mediaStreamServiceSpy.getStreamForMic).not.toHaveBeenCalled(); | ||
| expect(audioOnlyImageServiceSpy.getAudioOnlyImageStream).toHaveBeenCalled(); | ||
|
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| sut.currentStream$.subscribe(stream => { | ||
| expect(stream).toBe(imageOnlyStream); | ||
| }); | ||
| })); | ||
| }); | ||
|
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| describe('audioOnly disabled', () => { | ||
| it('should create an empty stream when no camera or microphone detected', fakeAsync(() => { | ||
| activeCameraDeviceSubject.next(null); | ||
| activeMicrophoneDeviceSubject.next(null); | ||
| isAudioOnlySubject.next(false); | ||
|
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| tick(); | ||
|
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| expect(sut.currentStream).toBe(emptyStream); | ||
|
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| expect(mediaStreamServiceSpy.getStreamForCam).not.toHaveBeenCalled(); | ||
| expect(mediaStreamServiceSpy.getStreamForMic).not.toHaveBeenCalled(); | ||
| expect(audioOnlyImageServiceSpy.getAudioOnlyImageStream).not.toHaveBeenCalled(); | ||
|
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| sut.currentStream$.subscribe(stream => { | ||
| expect(stream).toBe(emptyStream); | ||
| }); | ||
| })); | ||
| }); | ||
|
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| describe('closeCurrentStream', () => { | ||
| it('should do nothing is there is no current stream', fakeAsync(() => { | ||
| sut.currentStream = combinedStream; | ||
|
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| sut.closeCurrentStream(); | ||
| tick(); | ||
|
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| sut.currentStream$.subscribe(stream => { | ||
| expect(stream).toBeNull(); | ||
| }); | ||
|
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| expect(sut.currentStream).toBeNull(); | ||
| })); | ||
| }); | ||
| }); |
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