109 lines
3.2 KiB
JavaScript
109 lines
3.2 KiB
JavaScript
import { jest } from '@jest/globals';
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import { ServerRecordingPeer } from '../../public/call/media/server-recording-peer.js';
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function createTrack(kind, id) {
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return {
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kind,
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id,
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readyState: 'live'
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};
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}
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function createStream(tracks) {
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return {
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getTracks() {
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return tracks;
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}
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};
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}
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describe('ServerRecordingPeer', () => {
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test('queues remote candidates until answer is applied', async () => {
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const originalRTCPeerConnection = window.RTCPeerConnection;
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const originalRTCSessionDescription = window.RTCSessionDescription;
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const originalRTCIceCandidate = window.RTCIceCandidate;
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class FakeRTCPeerConnection {
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constructor() {
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this.localDescription = null;
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this.remoteDescription = null;
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this.candidates = [];
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}
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addTransceiver() {}
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async createOffer() {
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return { type: 'offer', sdp: 'test-offer-sdp' };
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}
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async setLocalDescription(description) {
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this.localDescription = description;
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}
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async setRemoteDescription(description) {
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this.remoteDescription = description;
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}
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async addIceCandidate(candidate) {
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if (!this.remoteDescription) {
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throw new Error('remote description missing');
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}
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this.candidates.push(candidate);
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}
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close() {}
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}
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window.RTCPeerConnection = FakeRTCPeerConnection;
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window.RTCSessionDescription = class {
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constructor(init) {
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Object.assign(this, init);
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}
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};
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window.RTCIceCandidate = class {
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constructor(init) {
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Object.assign(this, init);
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}
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};
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const signaling = {
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sendRecordingOffer: jest.fn(),
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sendRecordingCandidate: jest.fn()
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};
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const peer = new ServerRecordingPeer({
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rtcConfiguration: {},
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getLocalStream: () => createStream([createTrack('video', 'video-1')]),
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getSignaling: () => signaling,
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getConnectionId: () => 'room-1',
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getParticipantId: () => 'participant-1'
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});
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await peer.start({
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recordingId: 'recording-1',
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connectionId: 'room-1'
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});
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await expect(peer.addIceCandidate({
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recordingId: 'recording-1',
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candidate: 'candidate:1',
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sdpMid: '0',
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sdpMLineIndex: 0
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})).resolves.toBeUndefined();
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const state = peer.peers.get('recording-1');
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expect(state.pendingCandidates).toHaveLength(1);
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expect(state.pc.candidates).toHaveLength(0);
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await peer.applyAnswer({
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recordingId: 'recording-1',
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sdp: 'test-answer-sdp'
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});
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expect(state.pendingCandidates).toHaveLength(0);
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expect(state.pc.candidates).toHaveLength(1);
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window.RTCPeerConnection = originalRTCPeerConnection;
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window.RTCSessionDescription = originalRTCSessionDescription;
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window.RTCIceCandidate = originalRTCIceCandidate;
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});
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});
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