jest-setup.js

// mocks for testing react-native with jest
// Add:
//     "setupFiles": [
//      "./jest-setup.js"
//    ],
// to your jest config.

import 'react-native';

//
jest.mock('./src/core/raven', () => ({}));

jest.mock('Linking', () => {
  return {
    addEventListener: jest.fn(),
    removeEventListener: jest.fn(),
    openURL: jest.fn(),
    canOpenURL: jest.fn(),
    getInitialURL: jest.fn(),
  };
});

jest.mock('NetInfo', () => {
  return {
    isConnected: {
      fetch: () => {
        return new Promise((accept, resolve) => {
          accept(true);
        });
      },
    },
  };
});

jest.mock('PushNotificationIOS', () => ({
  addEventListener: jest.fn(),
  requestPermissions: jest.fn(),
}));

jest.mock('AsyncStorage', () => ({
  flushGetRequests: jest.fn(() => {
    return new Promise(resolve => {
      resolve(null);
    });
  }),
  setItem: jest.fn(() => {
    return new Promise(resolve => {
      resolve(null);
    });
  }),
  multiSet: jest.fn(() => {
    return new Promise(resolve => {
      resolve(null);
    });
  }),
  getItem: jest.fn(() => {
    return new Promise(resolve => {
      resolve({});
    });
  }),
  multiGet: jest.fn(() => {
    return new Promise(resolve => {
      resolve({});
    });
  }),
  removeItem: jest.fn(() => {
    return new Promise(resolve => {
      resolve(null);
    });
  }),
  getAllKeys: jest.fn(() => {
    return new Promise(resolve => {
      resolve(['one', 'two', 'three']);
    });
  }),
}));