bsky-social-app/jest/jestSetup.js

/* global jest */
import 'react-native-gesture-handler/jestSetup'

import {configure} from '@testing-library/react-native'

configure({asyncUtilTimeout: 20000})

jest.mock('@react-native-async-storage/async-storage', () =>
  require('@react-native-async-storage/async-storage/jest/async-storage-mock'),
)
jest.mock('react-native/Libraries/EventEmitter/NativeEventEmitter', () => {
  // eslint-disable-next-line import-x/no-nodejs-modules
  const {EventEmitter} = require('events')
  return {
    __esModule: true,
    default: EventEmitter,
  }
})

jest.mock('react-native-safe-area-context', () => {
  const inset = {top: 0, right: 0, bottom: 0, left: 0}
  return {
    SafeAreaProvider: jest.fn().mockImplementation(({children}) => children),
    SafeAreaConsumer: jest.fn().mockImplementation(
      /** @param {{children: (i: typeof inset) => unknown}} props */
      ({children}) => children(inset),
    ),
    useSafeAreaInsets: jest.fn().mockImplementation(() => inset),
  }
})

jest.mock('expo-file-system', () => {
  const join = parts =>
    parts
      .map(part => (typeof part === 'string' ? part : part.uri))
      .join('/')
      .replace(/([^:]\/)\/+/g, '$1')

  class File {
    static downloadFileAsync = jest.fn()

    constructor(...parts) {
      this.uri = join(parts)
      this.exists = true
      this.size = 100
      this.type = 'image/jpeg'
    }

    copy = jest.fn()
    delete = jest.fn()
    move = jest.fn(async destination => {
      this.uri = destination.uri
    })
    write = jest.fn()
  }

  class Directory {
    static pickDirectoryAsync = jest.fn()

    constructor(...parts) {
      this.uri = join(parts)
      this.exists = true
    }

    create = jest.fn()
    createFile = jest.fn(name => new File(this, name))
    delete = jest.fn()
    list = jest.fn(() => [])
  }

  return {
    Directory,
    EncodingType: {Base64: 'base64'},
    File,
    Paths: {
      availableDiskSpace: 100,
      cache: new Directory('file://cache'),
      document: new Directory('file://document'),
      info: jest.fn(() => ({exists: true, isDirectory: false})),
    },
  }
})

jest.mock('expo-image-manipulator', () => {
  const createContext = () => {
    const image = {
      height: 100,
      release: jest.fn(),
      saveAsync: jest.fn().mockResolvedValue({
        height: 100,
        uri: 'file://resized-image',
        width: 100,
      }),
      width: 100,
    }
    return {
      crop: jest.fn(),
      release: jest.fn(),
      renderAsync: jest.fn().mockResolvedValue(image),
      resize: jest.fn(),
    }
  }

  return {
    ImageManipulator: {
      manipulate: jest.fn(createContext),
    },
    SaveFormat: {
      JPEG: 'jpeg',
      WEBP: 'webp',
    },
  }
})

jest.mock('expo-camera', () => ({
  Camera: {
    useCameraPermissions: jest.fn(() => [true]),
  },
}))

jest.mock('expo-media-library', () => ({
  __esModule: true, // this property makes it work
  default: jest.fn(),
  usePermissions: jest.fn(() => [true]),
  requestPermissionsAsync: jest.fn().mockResolvedValue({granted: true}),
  saveToLibraryAsync: jest.fn().mockResolvedValue(undefined),
}))

jest.mock('expo-media-library/legacy', () => ({
  __esModule: true,
  default: jest.fn(),
  usePermissions: jest.fn(() => [true]),
  requestPermissionsAsync: jest.fn().mockResolvedValue({granted: true}),
  saveToLibraryAsync: jest.fn().mockResolvedValue(undefined),
}))

jest.mock('@bsky.app/expo-guess-language', () => ({
  guessLanguageSync: jest
    .fn()
    .mockReturnValue([{language: 'en', confidence: 1}]),
  guessLanguageAsync: jest
    .fn()
    .mockResolvedValue([{language: 'en', confidence: 1}]),
}))

jest.mock('sentry-expo', () => ({
  init: () => jest.fn(),
  Native: {
    ReactNativeTracing: jest.fn().mockImplementation(() => ({
      start: jest.fn(),
      stop: jest.fn(),
    })),
    ReactNavigationInstrumentation: jest.fn(),
  },
}))

jest.mock('crypto', () => ({}))

jest.mock('expo-application', () => ({
  nativeApplicationVersion: '1.0.0',
  nativeBuildVersion: '1',
}))

jest.mock('expo-modules-core', () => ({
  requireNativeModule: jest.fn().mockImplementation(
    /** @param {string} moduleName */
    moduleName => {
      if (moduleName === 'ExpoPlatformInfo') {
        return {
          getIsReducedMotionEnabled: () => false,
        }
      }
      if (moduleName === 'BottomSheet') {
        return {
          dismissAll: () => {},
        }
      }

      const expoModules = /** @type {Record<string, unknown> | undefined} */ (
        globalThis.expo?.modules
      )
      return expoModules?.[moduleName]
    },
  ),
  requireNativeViewManager: jest.fn().mockImplementation(_ => {
    return () => null
  }),
  createPermissionHook: () => () => [true],
}))

jest.mock('expo-localization', () => ({
  getLocales: () => [],
}))