smom-dbis-138/frontend-dapp/src/setupTests.ts

/**
 * Jest Test Setup
 */

import '@testing-library/jest-dom'

import { vi } from 'vitest'

// Mock window.ethereum for Web3 tests
Object.defineProperty(window, 'ethereum', {
  value: {
    request: vi.fn(),
    on: vi.fn(),
    removeListener: vi.fn(),
    isMetaMask: true,
  },
  writable: true,
})

// Mock localStorage
const localStorageMock = {
  getItem: vi.fn(),
  setItem: vi.fn(),
  removeItem: vi.fn(),
  clear: vi.fn(),
}
global.localStorage = localStorageMock as any

// Mock 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(),
  })),
})

// Suppress console errors in tests
global.console = {
  ...console,
  error: vi.fn(),
  warn: vi.fn(),
}