.jestsetup.js

import { NativeModules } from 'react-native'
import Enzyme from 'enzyme'
import Adapter from 'enzyme-adapter-react-16'

Enzyme.configure({ adapter: new Adapter() })

const mockComponent = require('react-native/jest/mockComponent')
jest.mock('TextInput', () => {
  const RealComponent = require.requireActual('TextInput')
  const React = require('React')
  class TextInput extends React.Component {
    render() {
      delete this.props.autoFocus
      return React.createElement('TextInput', this.props, this.props.children)
    }
  }
  TextInput.propTypes = RealComponent.propTypes
  return TextInput
})

NativeModules.BlobModule = {
  ...NativeModules.BlobModule,
  addNetworkingHandler: jest.fn(),
}

jest.mock('redux-persist/integration/react', () => ({
  PersistGate: props => props.children,
}))

jest.mock('react-native-fs', () => ({
  mkdir: jest.fn(),
  moveFile: jest.fn(),
  copyFile: jest.fn(),
  pathForBundle: jest.fn(),
  pathForGroup: jest.fn(),
  getFSInfo: jest.fn(),
  getAllExternalFilesDirs: jest.fn(),
  unlink: jest.fn(),
  exists: jest.fn(),
  stopDownload: jest.fn(),
  resumeDownload: jest.fn(),
  isResumable: jest.fn(),
  stopUpload: jest.fn(),
  completeHandlerIOS: jest.fn(),
  readDir: jest.fn(),
  readDirAssets: jest.fn(),
  existsAssets: jest.fn(),
  readdir: jest.fn(),
  setReadable: jest.fn(),
  stat: jest.fn(),
  readFile: jest.fn(),
  read: jest.fn(),
  readFileAssets: jest.fn(),
  hash: jest.fn(),
  copyFileAssets: jest.fn(),
  copyFileAssetsIOS: jest.fn(),
  copyAssetsVideoIOS: jest.fn(),
  writeFile: jest.fn(),
  appendFile: jest.fn(),
  write: jest.fn(),
  downloadFile: jest.fn(),
  uploadFiles: jest.fn(),
  touch: jest.fn(),
  MainBundlePath: jest.fn(),
  CachesDirectoryPath: jest.fn(),
  DocumentDirectoryPath: jest.fn(),
  ExternalDirectoryPath: jest.fn(),
  ExternalStorageDirectoryPath: jest.fn(),
  TemporaryDirectoryPath: jest.fn(),
  LibraryDirectoryPath: jest.fn(),
  PicturesDirectoryPath: jest.fn(),
}))