jest.setup.ts

import * as ReactNative from 'react-native';
import { jest } from '@jest/globals';

jest.doMock('react-native', () => {
  // @ts-ignore - react-native empty bridge config so native modules at least default init
  global.__fbBatchedBridgeConfig = {};

  // @ts-ignore - react-native new architecture interop flag to true
  global.RN$TurboInterop = true;

  // make sure PlatformConstants is visible otherwise turbo modules default init fails
  ReactNative.NativeModules['PlatformConstants'] = {};

  return Object.setPrototypeOf(
    {
      Platform: {
        OS: 'android',
        select: () => {},
      },
      NativeModules: {
        ...ReactNative.NativeModules,
        RNFBAnalyticsModule: {
          logEvent: jest.fn(),
        },
        RNFBAppModule: {
          NATIVE_FIREBASE_APPS: [
            {
              appConfig: {
                name: '[DEFAULT]',
              },
              options: {},
            },

            {
              appConfig: {
                name: 'secondaryFromNative',
              },
              options: {},
            },
          ],
          FIREBASE_RAW_JSON: '{}',
          addListener: jest.fn(),
          eventsAddListener: jest.fn(),
          eventsNotifyReady: jest.fn(),
          removeListeners: jest.fn(),
        },
        RNFBAuthModule: {
          APP_LANGUAGE: {
            '[DEFAULT]': 'en-US',
          },
          APP_USER: {
            '[DEFAULT]': 'jestUser',
          },
          addAuthStateListener: jest.fn(),
          addIdTokenListener: jest.fn(),
          setTenantId: jest.fn(),
          useEmulator: jest.fn(),
          configureAuthDomain: jest.fn(),
        },
        RNFBCrashlyticsModule: {},
        RNFBDatabaseModule: {
          on: jest.fn(),
          useEmulator: jest.fn(),
        },
        RNFBFirestoreModule: {
          settings: jest.fn(),
          documentSet: jest.fn(),
        },
        RNFBMessagingModule: {
          onMessage: jest.fn(),
        },
        RNFBPerfModule: {},
        RNFBConfigModule: {
          onConfigUpdated: jest.fn(),
        },
        RNFBStorageModule: {
          useEmulator: jest.fn(),
        },
      },
    },
    ReactNative,
  );
});