feat: Enhance API mutation hooks with optimistic updates for domains, IP ranges, ASNs, servers, communities, server filters, and billing, improving user experience by providing immediate feedback on data changes.

frontend/src/test/setup.ts

@@ -0,0 +1,49 @@
+import '@testing-library/jest-dom';
+import { afterEach, vi } from 'vitest';
+import { cleanup } from '@testing-library/react';
+
+// Очистка после каждого теста
+afterEach(() => {
+  cleanup();
+});
+
+// Мок для localStorage
+const localStorageMock = {
+  getItem: vi.fn(),
+  setItem: vi.fn(),
+  removeItem: vi.fn(),
+  clear: vi.fn(),
+};
+Object.defineProperty(window, 'localStorage', { value: localStorageMock });
+
+// Мок для matchMedia
+Object.defineProperty(window, 'matchMedia', {
+  writable: true,
+  value: vi.fn().mockImplementation((query: string) => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: vi.fn(),
+    removeListener: vi.fn(),
+    addEventListener: vi.fn(),
+    removeEventListener: vi.fn(),
+    dispatchEvent: vi.fn(),
+  })),
+});
+
+// Мок для ResizeObserver
+class ResizeObserverMock {
+  observe = vi.fn();
+  unobserve = vi.fn();
+  disconnect = vi.fn();
+}
+Object.defineProperty(window, 'ResizeObserver', { value: ResizeObserverMock });
+
+// Мок для clipboard
+Object.defineProperty(navigator, 'clipboard', {
+  value: {
+    writeText: vi.fn().mockResolvedValue(undefined),
+    readText: vi.fn().mockResolvedValue(''),
+  },
+});
+