medassist-ng/frontend/src/test/setup.ts

import '@testing-library/jest-dom';
import { vi } from 'vitest';

// Mock fetch globally
global.fetch = vi.fn();

// Mock localStorage
const localStorageMock = {
  getItem: vi.fn(),
  setItem: vi.fn(),
  removeItem: vi.fn(),
  clear: vi.fn(),
};
Object.defineProperty(window, 'localStorage', { value: localStorageMock });

// Mock matchMedia
Object.defineProperty(window, 'matchMedia', {
  writable: true,
  value: vi.fn().mockImplementation((query) => ({
    matches: false,
    media: query,
    onchange: null,
    addListener: vi.fn(),
    removeListener: vi.fn(),
    addEventListener: vi.fn(),
    removeEventListener: vi.fn(),
    dispatchEvent: vi.fn(),
  })),
});

// Mock navigator.clipboard
Object.defineProperty(navigator, 'clipboard', {
  value: {
    writeText: vi.fn().mockResolvedValue(undefined),
    readText: vi.fn().mockResolvedValue(''),
  },
  writable: true,
});

// Mock URL.createObjectURL and URL.revokeObjectURL
global.URL.createObjectURL = vi.fn().mockReturnValue('blob:test-url');
global.URL.revokeObjectURL = vi.fn();

// Mock window.history
const mockHistoryPushState = vi.fn();
const mockHistoryBack = vi.fn();
Object.defineProperty(window, 'history', {
  value: {
    pushState: mockHistoryPushState,
    back: mockHistoryBack,
    replaceState: vi.fn(),
    state: null,
    length: 1,
    scrollRestoration: 'auto',
    go: vi.fn(),
    forward: vi.fn(),
  },
  writable: true,
});

// Mock react-i18next globally
vi.mock('react-i18next', () => ({
  useTranslation: () => ({
    t: (key: string, options?: Record<string, unknown>) => {
      if (options?.count !== undefined) return `${key}_${options.count}`;
      if (options?.max !== undefined) return `Max ${options.max} chars`;
      if (options?.days !== undefined) return `${key} (${options.days} days)`;
      return key;
    },
    i18n: {
      language: 'en',
      changeLanguage: vi.fn(),
    },
  }),
  I18nextProvider: ({ children }: { children: React.ReactNode }) => children,
  initReactI18next: { type: '3rdParty', init: vi.fn() },
}));

// Reset mocks before each test
beforeEach(() => {
  vi.clearAllMocks();
  localStorageMock.getItem.mockReturnValue(null);
  mockHistoryPushState.mockClear();
  mockHistoryBack.mockClear();
});