更新network库及core库优化

packages/network-client/tests/setup.ts

@@ -0,0 +1,27 @@
+import 'reflect-metadata';
+
+// Mock WebSocket for testing
+(global as any).WebSocket = class MockWebSocket {
+  onopen: ((event: Event) => void) | null = null;
+  onmessage: ((event: MessageEvent) => void) | null = null;
+  onclose: ((event: CloseEvent) => void) | null = null;
+  onerror: ((event: Event) => void) | null = null;
+  
+  constructor(public url: string) {}
+  
+  send(data: string | ArrayBuffer | Blob) {
+    // Mock implementation
+  }
+  
+  close() {
+    // Mock implementation
+  }
+};
+
+global.beforeEach(() => {
+    jest.clearAllMocks();
+});
+
+global.afterEach(() => {
+    jest.restoreAllMocks();
+});