docs(zulip): 完善Zulip业务模块功能文档

范围: src/business/zulip/README.md
- 补充对外提供的接口章节（14个公共方法）
- 添加使用的项目内部依赖说明（7个依赖）
- 完善核心特性描述（5个特性）
- 添加潜在风险评估（4个风险及缓解措施）
- 优化文档结构和内容完整性

test/zulip_integration/performance/chat_performance.spec.ts

@@ -12,16 +12,23 @@
  * - 大量消息批量处理性能
  * - 内存使用和资源清理
  * 
+ * 更新记录：
+ * - 2026-01-14: 重构后更新 - 使用新的四层架构模块
+ *   - ChatService 替代 ZulipService
+ *   - ChatSessionService 替代 SessionManagerService
+ *   - ChatFilterService 替代 MessageFilterService
+ * 
  * @author moyin
- * @version 1.0.0
+ * @version 2.0.0
  * @since 2026-01-10
+ * @lastModified 2026-01-14
  */
 
 import { Test, TestingModule } from '@nestjs/testing';
-import { ZulipService } from '../../../src/business/zulip/zulip.service';
+import { ChatService } from '../../../src/business/chat/chat.service';
+import { ChatSessionService } from '../../../src/business/chat/services/chat_session.service';
+import { ChatFilterService } from '../../../src/business/chat/services/chat_filter.service';
 import { ZulipClientPoolService } from '../../../src/core/zulip_core/services/zulip_client_pool.service';
-import { SessionManagerService } from '../../../src/business/zulip/services/session_manager.service';
-import { MessageFilterService } from '../../../src/business/zulip/services/message_filter.service';
 
 // 模拟WebSocket网关
 class MockWebSocketGateway {
@@ -45,8 +52,8 @@ class MockWebSocketGateway {
 }
 
 describe('Zulip聊天性能测试', () => {
-  let zulipService: ZulipService;
-  let sessionManager: SessionManagerService;
+  let chatService: ChatService;
+  let sessionManager: ChatSessionService;
   let mockWebSocketGateway: MockWebSocketGateway;
   let mockZulipClientPool: any;
 
@@ -88,17 +95,17 @@ describe('Zulip聊天性能测试', () => {
 
     const module: TestingModule = await Test.createTestingModule({
       providers: [
-        ZulipService,
+        ChatService,
         {
           provide: 'ZULIP_CLIENT_POOL_SERVICE',
           useValue: mockZulipClientPool,
         },
         {
-          provide: SessionManagerService,
+          provide: ChatSessionService,
           useValue: mockSessionManager,
         },
         {
-          provide: MessageFilterService,
+          provide: ChatFilterService,
           useValue: mockMessageFilter,
         },
         {
@@ -123,12 +130,12 @@ describe('Zulip聊天性能测试', () => {
       ],
     }).compile();
 
-    zulipService = module.get<ZulipService>(ZulipService);
-    sessionManager = module.get<SessionManagerService>(SessionManagerService);
+    chatService = module.get<ChatService>(ChatService);
+    sessionManager = module.get<ChatSessionService>(ChatSessionService);
 
     // 设置WebSocket网关
     mockWebSocketGateway = new MockWebSocketGateway();
-    zulipService.setWebSocketGateway(mockWebSocketGateway as any);
+    chatService.setWebSocketGateway(mockWebSocketGateway as any);
   });
 
   beforeEach(() => {
@@ -140,7 +147,7 @@ describe('Zulip聊天性能测试', () => {
     it('应该在50ms内完成游戏内广播', async () => {
       const startTime = Date.now();
 
-      const result = await zulipService.sendChatMessage({
+      const result = await chatService.sendChatMessage({
         socketId: 'test-socket',
         content: 'Performance test message',
         scope: 'local',
@@ -165,7 +172,7 @@ describe('Zulip聊天性能测试', () => {
 
       const startTime = Date.now();
 
-      const result = await zulipService.sendChatMessage({
+      const result = await chatService.sendChatMessage({
         socketId: 'test-socket',
         content: 'Async test message',
         scope: 'local',
@@ -186,7 +193,7 @@ describe('Zulip聊天性能测试', () => {
       const startTime = Date.now();
 
       const promises = Array.from({ length: messageCount }, (_, i) =>
-        zulipService.sendChatMessage({
+        chatService.sendChatMessage({
           socketId: `socket-${i}`,
           content: `Concurrent message ${i}`,
           scope: 'local',
@@ -210,7 +217,7 @@ describe('Zulip聊天性能测试', () => {
     }, 10000);
 
     it('应该正确广播给地图内的所有玩家', async () => {
-      await zulipService.sendChatMessage({
+      await chatService.sendChatMessage({
         socketId: 'sender-socket',
         content: 'Broadcast test message',
         scope: 'local',
@@ -234,7 +241,7 @@ describe('Zulip聊天性能测试', () => {
 
       // 创建批量消息
       const batchPromises = Array.from({ length: batchSize }, (_, i) =>
-        zulipService.sendChatMessage({
+        chatService.sendChatMessage({
           socketId: 'batch-socket',
           content: `Batch message ${i}`,
           scope: 'local',
@@ -267,7 +274,7 @@ describe('Zulip聊天性能测试', () => {
 
       // 模拟会话创建
       for (const sessionId of sessionIds) {
-        await zulipService.handlePlayerLogin({
+        await chatService.handlePlayerLogin({
           socketId: sessionId,
           token: 'valid-jwt-token',
         });
@@ -275,7 +282,7 @@ describe('Zulip聊天性能测试', () => {
 
       // 清理所有会话
       for (const sessionId of sessionIds) {
-        await zulipService.handlePlayerLogout(sessionId);
+        await chatService.handlePlayerLogout(sessionId);
       }
 
       // 验证资源清理
@@ -294,7 +301,7 @@ describe('Zulip聊天性能测试', () => {
 
       // 处理大量消息
       const promises = largeDataSet.map((item, i) =>
-        zulipService.sendChatMessage({
+        chatService.sendChatMessage({
           socketId: `memory-test-${i}`,
           content: `Memory test ${item.id}: ${item.data.substring(0, 50)}...`,
           scope: 'local',
@@ -322,7 +329,7 @@ describe('Zulip聊天性能测试', () => {
     it('应该快速处理无效会话', async () => {
       const startTime = Date.now();
 
-      const result = await zulipService.sendChatMessage({
+      const result = await chatService.sendChatMessage({
         socketId: 'invalid-socket',
         content: 'This should fail quickly',
         scope: 'local',
@@ -341,7 +348,7 @@ describe('Zulip聊天性能测试', () => {
       // 模拟Zulip服务异常
       mockZulipClientPool.sendMessage.mockRejectedValue(new Error('Zulip service unavailable'));
 
-      const result = await zulipService.sendChatMessage({
+      const result = await chatService.sendChatMessage({
         socketId: 'test-socket',
         content: 'Message during Zulip outage',
         scope: 'local',
@@ -355,4 +362,4 @@ describe('Zulip聊天性能测试', () => {
       expect(broadcastMessages).toHaveLength(1);
     });
   });
-});
+});