stackbuld-e-commerce/jest.setup.cjs at main · OlawaleP/stackbuld-e-commerce · GitHub

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require('@testing-library/jest-dom')

global.IntersectionObserver = class IntersectionObserver {
  constructor() {}
  disconnect() {}
  observe() {}
  unobserve() {}
}

global.ResizeObserver = class ResizeObserver {
  constructor() {}
  disconnect() {}
  observe() {}
  unobserve() {}
}

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(),
  })),
})

Object.defineProperty(window, 'scrollTo', {
  writable: true,
  value: jest.fn(),
})

HTMLElement.prototype.scrollIntoView = jest.fn()

Object.defineProperty(window, 'navigation', {
  writable: true,
  value: {
    navigate: jest.fn(),
    reload: jest.fn(),
    back: jest.fn(),
    forward: jest.fn(),
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
  },
})

Object.defineProperty(window, 'location', {
  writable: true,
  value: {
    href: 'http://localhost:3000',
    origin: 'http://localhost:3000',
    pathname: '/',
    search: '',
    hash: '',
    assign: jest.fn(),
    replace: jest.fn(),
    reload: jest.fn(),
  },
})

const originalError = console.error
beforeAll(() => {
  console.error = (...args) => {
    if (
      typeof args[0] === 'string' &&
      (
        args[0].includes('Warning: ReactDOM.render is no longer supported') ||
        args[0].includes('Not implemented: navigation') ||
        args[0].includes('Error: Not implemented: navigation')
      )
    ) {
      return
    }
    if (args[0] && args[0].type === 'not implemented') {
      return
    }
    originalError.call(console, ...args)
  }
})

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