vitest.setup.ts

import { vi, afterEach } from 'vitest';

// 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 ResizeObserver — must be a class so `new` works in jsdom.
// Astryx Text truncation uses ResizeObserver; a plain function fails
// with "ResizeObserver constructor is not a constructor" at runtime.
class ResizeObserverMock {
  observe = vi.fn();
  unobserve = vi.fn();
  disconnect = vi.fn();
}
globalThis.ResizeObserver = ResizeObserverMock;

// Setup cleanup after each test
afterEach(() => {
  vi.clearAllMocks();
});