smoothschedule/frontend/src/test/setup.ts

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

// Mock window.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
global.ResizeObserver = vi.fn().mockImplementation(() => ({
  observe: vi.fn(),
  unobserve: vi.fn(),
  disconnect: vi.fn(),
}));

// Mock IntersectionObserver
global.IntersectionObserver = vi.fn().mockImplementation(() => ({
  observe: vi.fn(),
  unobserve: vi.fn(),
  disconnect: vi.fn(),
}));

// Mock scrollTo
window.scrollTo = vi.fn();

// Mock scrollIntoView
Element.prototype.scrollIntoView = vi.fn();

// Mock localStorage with actual storage behavior
const createLocalStorageMock = () => {
  let store: Record<string, string> = {};
  return {
    getItem: vi.fn((key: string) => store[key] || null),
    setItem: vi.fn((key: string, value: string) => {
      store[key] = value;
    }),
    removeItem: vi.fn((key: string) => {
      delete store[key];
    }),
    clear: vi.fn(() => {
      store = {};
    }),
    get length() {
      return Object.keys(store).length;
    },
    key: vi.fn((index: number) => Object.keys(store)[index] || null),
  };
};

const localStorageMock = createLocalStorageMock();
Object.defineProperty(window, 'localStorage', { value: localStorageMock });