media-state-changed 消息，如果状态没变化的话，不更新状态

2026-06-03 21:00:15 +08:00
parent 600f64dc6d
commit 37f195b48c
3 changed files with 141 additions and 14 deletions
--- a/client/test/unit/store-media-state.test.js
+++ b/client/test/unit/store-media-state.test.js
@@ -0,0 +1,88 @@
+import { jest } from '@jest/globals';
+
+const { default: store } = await import('../../public/call/store.js');
+
+function mediaState(overrides = {}) {
+    return {
+        audio: true,
+        video: true,
+        screenShare: false,
+        recording: false,
+        isSpeaking: false,
+        ...overrides
+    };
+}
+
+function resetStore() {
+    store.role = 'host';
+    store.selfParticipantId = 'host';
+    store.renderstreaming = {
+        sendMessage: jest.fn()
+    };
+    store.state = {
+        session: {
+            duration: 0,
+            localUser: {
+                id: 'host-user',
+                name: 'Host',
+                avatar: '/images/p1.png',
+                mediaState: mediaState()
+            },
+            remoteUser: {
+                id: 'remote-user',
+                name: 'Remote',
+                avatar: '/images/p2.png',
+                status: 'online',
+                mediaState: mediaState()
+            }
+        },
+        participants: {
+            'participant-1': {
+                id: 'participant-user',
+                name: 'Participant',
+                avatar: '/images/p2.png',
+                mediaState: mediaState(),
+                status: 'online'
+            }
+        }
+    };
+    store.notify = jest.fn();
+}
+
+describe('media-state-changed handling', () => {
+    beforeEach(() => {
+        resetStore();
+    });
+
+    test('skips updates when participant media state is unchanged', () => {
+        store._handleMediaStateChangedMessage({
+            participantId: 'participant-1',
+            data: {
+                userId: 'participant-user',
+                ...mediaState()
+            }
+        });
+
+        expect(store.notify).not.toHaveBeenCalled();
+        expect(store.renderstreaming.sendMessage).not.toHaveBeenCalled();
+    });
+
+    test('updates and broadcasts when participant media state changes', () => {
+        store._handleMediaStateChangedMessage({
+            participantId: 'participant-1',
+            data: {
+                userId: 'participant-user',
+                ...mediaState({ audio: false })
+            }
+        });
+
+        expect(store.state.participants['participant-1'].mediaState.audio).toBe(false);
+        expect(store.notify).toHaveBeenCalledWith({
+            type: 'PARTICIPANTS_UPDATE',
+            participants: store.state.participants
+        });
+        expect(store.renderstreaming.sendMessage).toHaveBeenCalledWith(expect.objectContaining({
+            type: 'participants-sync'
+        }));
+    });
+});