react-native-router-flux/test/setup.js

React Native Router using Flux architecture

import mocks from 'react-native-jest-mocks';

jest.mock('react-native-reanimated', () => {
  const View = require('react-native/Libraries/Components/View/View');
  return {
    Value: jest.fn(),
    event: jest.fn(),
    add: jest.fn(),
    eq: jest.fn(),
    set: jest.fn(),
    cond: jest.fn(),
    interpolate: jest.fn(),
    View,
    Extrapolate: { CLAMP: jest.fn() },
    Clock: jest.fn(),
    greaterThan: jest.fn(),
    lessThan: jest.fn(),
    startClock: jest.fn(),
    stopClock: jest.fn(),
    clockRunning: jest.fn(),
    not: jest.fn(),
    or: jest.fn(),
    and: jest.fn(),
    spring: jest.fn(),
    decay: jest.fn(),
    defined: jest.fn(),
    call: jest.fn(),
    Code: View,
    block: jest.fn(),
    abs: jest.fn(),
    greaterOrEq: jest.fn(),
    lessOrEq: jest.fn(),
    debug: jest.fn(),
    Easing: {
      in: jest.fn(),
      out: jest.fn(),
    },
    Transition: {
      Out: 'Out',
    },
  };
});

jest.mock('react-native-gesture-handler', () => {
  const View = require('react-native/Libraries/Components/View/View');
  return {
    Swipeable: View,
    DrawerLayout: View,
    State: {},
    ScrollView: View,
    Slider: View,
    Switch: View,
    TextInput: View,
    ToolbarAndroid: View,
    ViewPagerAndroid: View,
    DrawerLayoutAndroid: View,
    WebView: View,
    NativeViewGestureHandler: View,
    TapGestureHandler: View,
    FlingGestureHandler: View,
    ForceTouchGestureHandler: View,
    LongPressGestureHandler: View,
    PanGestureHandler: View,
    PinchGestureHandler: View,
    RotationGestureHandler: View,
    /* Buttons */
    RawButton: View,
    BaseButton: View,
    RectButton: View,
    BorderlessButton: View,
    /* Other */
    FlatList: View,
    gestureHandlerRootHOC: jest.fn(),
    Directions: {},
  };
});

mocks.initAll();