优化目录结构

client/test/unit/meeting-recorder.test.js

@@ -0,0 +1,123 @@
+import { MeetingRecorder } from '../../public/call/media/meeting-recorder.js';
+
+class MediaStreamMock {
+    constructor(tracks = []) {
+        this.tracks = tracks;
+    }
+
+    getTracks() {
+        return this.tracks;
+    }
+
+    getAudioTracks() {
+        return this.tracks.filter(track => track.kind === 'audio');
+    }
+
+    getVideoTracks() {
+        return this.tracks.filter(track => track.kind === 'video');
+    }
+}
+
+class MediaRecorderMock {
+    static isTypeSupported() {
+        return true;
+    }
+
+    constructor(stream, options) {
+        this.stream = stream;
+        this.mimeType = options.mimeType;
+        this.state = 'inactive';
+    }
+
+    start() {
+        this.state = 'recording';
+    }
+
+    stop() {
+        this.state = 'inactive';
+        this.ondataavailable({ data: new Blob(['recording'], { type: this.mimeType }) });
+        this.onstop();
+    }
+}
+
+function createTrack(kind) {
+    return {
+        kind,
+        readyState: 'live',
+        stop: jest.fn(),
+        clone: jest.fn(() => createTrack(kind))
+    };
+}
+
+function createWindowMock({ mediaRecorder = MediaRecorderMock } = {}) {
+    return {
+        MediaRecorder: mediaRecorder,
+        MediaStream: MediaStreamMock,
+        URL: {
+            createObjectURL: jest.fn(() => 'blob:recording'),
+            revokeObjectURL: jest.fn()
+        },
+        requestAnimationFrame: jest.fn(() => 1),
+        cancelAnimationFrame: jest.fn(),
+        setTimeout: jest.fn((callback) => {
+            callback();
+            return 1;
+        })
+    };
+}
+
+describe('MeetingRecorder', () => {
+    beforeEach(() => {
+        HTMLCanvasElement.prototype.getContext = jest.fn(() => ({
+            fillStyle: '',
+            font: '',
+            textAlign: '',
+            textBaseline: '',
+            fillRect: jest.fn(),
+            fillText: jest.fn(),
+            drawImage: jest.fn()
+        }));
+        HTMLCanvasElement.prototype.captureStream = jest.fn(() => new MediaStreamMock([createTrack('video')]));
+    });
+
+    afterEach(() => {
+        jest.restoreAllMocks();
+        document.body.innerHTML = '';
+    });
+
+    test('starts and stops recording a meeting file', async () => {
+        const windowRef = createWindowMock();
+        const recorder = new MeetingRecorder({ documentRef: document, windowRef });
+        const localVideo = document.createElement('video');
+        localVideo.id = 'localVideo';
+        localVideo.srcObject = new MediaStreamMock([createTrack('video')]);
+        Object.defineProperty(localVideo, 'readyState', { value: 2 });
+        Object.defineProperty(localVideo, 'videoWidth', { value: 640 });
+        Object.defineProperty(localVideo, 'videoHeight', { value: 360 });
+        localVideo.getBoundingClientRect = () => ({ width: 320, height: 180 });
+        document.body.appendChild(localVideo);
+
+        await recorder.start({
+            localStream: new MediaStreamMock([createTrack('audio')]),
+            connectionId: '123-456-789'
+        });
+
+        expect(recorder.isRecording()).toBe(true);
+
+        const result = await recorder.stop();
+
+        expect(result.filename).toContain('meeting-recording-123-456-789');
+        expect(result.mimeType).toBe('video/mp4;codecs=avc1.42E01E,mp4a.40.2');
+        expect(result.filename).toMatch(/\.mp4$/);
+        expect(windowRef.URL.createObjectURL).not.toHaveBeenCalled();
+        expect(recorder.isRecording()).toBe(false);
+    });
+
+    test('reports unsupported browsers', async () => {
+        HTMLCanvasElement.prototype.captureStream = undefined;
+        const windowRef = createWindowMock({ mediaRecorder: undefined });
+        const recorder = new MeetingRecorder({ documentRef: document, windowRef });
+
+        await expect(recorder.start()).rejects.toThrow('当前浏览器不支持会议录制');
+    });
+});