Can't load module babel-polypill

login.js

import Page from './page'
import DevicesPage from './devices'

const defaultElements = {
  usernameTxt: '#app form input[name="emailOrUsername"]',
  passwordTxt: '#app form input[name="password"]',
  loginBtn: '#app form button',
  profileBtn: '//*[@id="app"]/div/div[1]/div/div[2]/div[1]/div[2]/div/div[2]/button'
}

export default class LoginPage extends Page {
  constructor(elements = {}) {
    const totalElements = {...defaultElements, ...elements}
    super(totalElements)
  }

  /**
   * This function return true/fasle to let user know the current
   * page logged in or not
   */
  async checkLoginStatus() {
    try {
      await this.client.waitForExist(this.elements.spinner)
      await this.client.waitForExist(this.elements.profileBtn)
      return true
    }
    catch (err) {
      return false
    }
  }

  async login(username, password) {
    const check = await this.checkLoginStatus()
    console.log('checkLoginStatus:' + check)
    if (check === false) {
      await this.client
        .waitForExist(this.elements.usernameTxt)
        .clearElement(this.elements.usernameTxt)
        .setValue(this.elements.usernameTxt, username)
        .setValue(this.elements.passwordTxt, password)
        .click(this.elements.loginBtn)
        .click(this.elements.loginBtn)
    }
    return new DevicesPage()
  }
}

page.js

import {desktopApp} from '../../helpers/setup'
import {killKobitonApp} from '../../helpers/exec'

const defaultElements = {
  spinner: 'div.spinner-wrapper'
}

export default class Page {
  constructor(elements = {}) {
    this._elements = {...defaultElements, ...elements}
  }

  get elements() {
    return this._elements
  }

  get client() {
    return desktopApp.client
  }

  async startApplication() {
    await desktopApp.start()
    await this.client.waitUntilWindowLoaded()
  }

  async stopApplication() {
    if (!desktopApp || !desktopApp.isRunning()) return
    await desktopApp.stop()
  }
}

setup.js

export const desktopApp = initDesktop()

function getDesktopPath() {
  return (process.platform === 'win32')
  ? 'C:/Program Files/Kobiton/Kobiton.exe' : '/Applications/Kobiton\ 2.app/Contents/MacOS/Kobiton'
}

function initDesktop(options = {}) {
  options.path = getDesktopPath()
  options.startTimeout = 3000
  options.waitTimeout = 120000
  return new Application(options)
}

test-desktop.js

import LoginPage from './page-objects/login'
import {getAccount} from '../helpers/user-info'

describe('Verify desktop application', () => {
  let loginPage
  let devicesPage
  before(async () => {
    loginPage = new LoginPage()
    await loginPage.startApplication()
  })

  after(async () => {
    await loginPage.stopApplication()

  })

  it('should login successfully', async () => {
    const account = getAccount()
    await loginPage.login(account.emailOrUsername, account.password)
  })


})