Merge CLI channel isolation fix into test

apps/pac-service/src/cli/bootstrap-flags.ts

@@ -14,4 +14,8 @@
  */
 export function disableSchedulersForCli(): void {
   process.env.PAC_SCHEDULER_DISABLED = '1';
+  // CLI 不订阅机器人消息，避免与常驻服务竞争连接或执行群聊请求。
+  // 设为空而非删除，防止 ConfigModule 再次读取 .env 时补回凭据。
+  process.env.PAC_WX_AIBOT_BOT_ID = '';
+  process.env.PAC_WX_AIBOT_SECRET = '';
 }

apps/pac-service/tests/weixin-aibot.lifecycle.spec.ts

+import AiBot from '@wecom/aibot-node-sdk';
+import { disableSchedulersForCli } from '../src/cli/bootstrap-flags';
+import { WeixinAibotService } from '../src/modules/weixin-aibot/weixin-aibot.service';
+
+jest.mock('@wecom/aibot-node-sdk', () => ({
+  __esModule: true,
+  default: { WSClient: jest.fn() },
+  generateReqId: jest.fn(),
+}));
+
+describe('企微机器人启动隔离', () => {
+  const original = { ...process.env };
+  const make = () => new WeixinAibotService({} as never, {} as never, {} as never, {} as never);
+
+  beforeEach(() => {
+    process.env.PAC_WX_AIBOT_BOT_ID = 'test-bot';
+    process.env.PAC_WX_AIBOT_SECRET = 'test-secret';
+    jest.clearAllMocks();
+  });
+  afterEach(() => { process.env = { ...original }; });
+
+  it('维护 CLI 即使继承完整机器人配置，也不建立连接或注册消息处理', () => {
+    disableSchedulersForCli();
+    const service = make();
+    service.onModuleInit();
+    service.onModuleDestroy();
+    expect(AiBot.WSClient).not.toHaveBeenCalled();
+    expect(process.env.PAC_SCHEDULER_DISABLED).toBe('1');
+  });
+
+  it('常驻服务仍正常订阅，并在关闭时断开', () => {
+    const client = { on: jest.fn(), connect: jest.fn(), disconnect: jest.fn() };
+    jest.mocked(AiBot.WSClient).mockImplementation(() => client as never);
+    const service = make();
+    service.onModuleInit();
+    expect(client.on).toHaveBeenCalledWith('message.text', expect.any(Function));
+    expect(client.connect).toHaveBeenCalledTimes(1);
+    service.onModuleDestroy();
+    expect(client.disconnect).toHaveBeenCalledTimes(1);
+  });
+});