snippet-pastebin/jest.setup.ts

import '@testing-library/jest-dom'
import React from 'react'

// Make React globally available for components that may reference it
global.React = React

// Mock Next.js router
jest.mock('next/router', () => ({
  useRouter: () => ({
    push: jest.fn(),
    pathname: '/',
    query: {},
    asPath: '/',
  }),
}))

// Mock Next.js navigation
jest.mock('next/navigation', () => ({
  useRouter: () => ({
    push: jest.fn(),
    replace: jest.fn(),
    prefetch: jest.fn(),
  }),
  usePathname: () => '/',
  useSearchParams: () => new URLSearchParams(),
  useParams: () => ({}),
}))

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

// Suppress console errors in tests unless explicitly needed
const originalError = console.error
beforeAll(() => {
  console.error = (...args: any[]) => {
    if (
      typeof args[0] === 'string' &&
      (args[0].includes('Warning: ReactDOM.render') ||
        args[0].includes('Warning: useLayoutEffect') ||
        args[0].includes('Not implemented: HTMLFormElement.prototype.submit'))
    ) {
      return
    }
    originalError.call(console, ...args)
  }
})

afterAll(() => {
  console.error = originalError
})