Fehler laufen reagieren Tests: Enzyme, Jest und Reagieren

Bei meinen Tests laufen diesen Fehler recieving:Fehler laufen reagieren Tests: Enzyme, Jest und Reagieren

FAIL src/components/common/user/UserMenu/__tests__/UserMenu.test.js 
● Runtime Error 
Error: Failed to get mock metadata: /redacted-directory/node_modules/core-js/library/modules/_global.js 

See: http://facebook.github.io/jest/docs/manual-mocks.html#content 
    at Object.<anonymous> (/redacted-directory/node_modules/core-js/library/modules/_shared.js:1:133) 
    at Object.<anonymous> (/redacted-directory/node_modules/core-js/library/modules/_shared-key.js:1:133) 
npm ERR! Test failed. See above for more details.

Komponente im Test:

import React, { Component, PropTypes } from 'react'; 
import { Nav, NavItem, Dropdown, MenuItem, Glyphicon } from 'react-bootstrap'; 
import { FORM_LOGIN, FORM_SIGNUP } from 'redux/modules/auth/auth'; 
import { LinkContainer } from 'react-router-bootstrap'; 
// import './UserMenu.scss'; 

export default class UserMenu extends Component { 

    static propTypes = { 
    user: PropTypes.object, 
    organisation: PropTypes.object, 
    logout: PropTypes.func.isRequired, 
    showForm: PropTypes.func.isRequired 
    }; 

    render() { 

    const { user, organisation, showForm, logout } = this.props; 

    return (
     <div className="user-menu"> 
     {!user && 
      <Nav navbar pullRight> 
      <NavItem className="login" onClick={showForm.bind(null, FORM_LOGIN)}>Log in</NavItem> 
      <NavItem className="signup" onClick={showForm.bind(null, FORM_SIGNUP)}>Sign up</NavItem> 
      </Nav>} 

     {user && 
      <Nav navbar pullRight> 
      <li> 
       <Dropdown id="profile-menu"> 
       <Dropdown.Toggle> 
        <span className="profile-name">{user.first_name}</span> 
        <img src={user.avatar} className="profile-image" /> 
       </Dropdown.Toggle> 
       <Dropdown.Menu> 
        <MenuItem eventKey="1"><Glyphicon glyph="star" />Shortlist</MenuItem> 
        <MenuItem eventKey="2"><Glyphicon glyph="search" />Saved Searches</MenuItem> 
        <LinkContainer to="/user"> 
        <MenuItem eventKey="3"><Glyphicon glyph="cog" />Edit Profile</MenuItem> 
        </LinkContainer> 
        <MenuItem className="logout" eventKey="4" onClick={logout}><Glyphicon glyph="log-out" />Log Out</MenuItem> 
        {organisation && <MenuItem divider />} 
        {organisation && 
         <LinkContainer to="/admin" className="organisation"> 
         <MenuItem eventKey="3"> 
          <img src={organisation.avatar} /> 
          {organisation.name} 
         </MenuItem> 
         </LinkContainer> } 
       </Dropdown.Menu> 
       </Dropdown> 
      </li> 
      </Nav>} 
     </div> 
    ); 
    } 
}

Unit-Test:

jest.unmock('../UserMenu'); 

import React from 'react'; 
import ReactDOM from 'react-dom'; 
//import TestUtils from 'react-addons-test-utils'; 
import { shallow, mount } from 'enzyme'; 
import UserMenu from '../UserMenu'; 

describe('CheckboxWithLabel',() => { 

    const properties = { 
    user: { 
     first_name: 'Fat', 
     last_name: 'Freddie\'s', 
     email: '[email protected]', 
     avatar: 'http://image.com/image.jpg', 
    }, 
    logout:() => {}, 
    showForm:() => {}, 
    }; 

    it('displays a dropdown menu - logged in',() => { 
    const wrapper = shallow(
     <UserMenu {...properties} /> 
    ); 
    (wrapper.find(UserMenu).length).toBe(1); 
    }); 

});

Package .json:

"jest": { 
    "unmockedModulePathPatterns": [ 
    "<rootDir>/node_modules/react", 
    "<rootDir>/node_modules/react-dom", 
    "<rootDir>/node_modules/react-addons-test-utils", 
    "<rootDir>/node_modules/enzyme" 
    ] 
},

Quelle

2016-05-03 AndrewMcLagan