overleaf/services/web/test/frontend/bootstrap.js

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// Run babel on tests to allow support for import/export statements in Node
require('@babel/register')
// Load JSDOM to mock the DOM in Node
require('jsdom-global/register')
// Load sinon-chai assertions so expect(stubFn).to.have.been.calledWith('abc')
// has a nicer failure messages
const chai = require('chai')
chai.use(require('sinon-chai'))
chai.use(require('chai-as-promised'))
window.i18n = { currentLangCode: 'en' }
require('../../frontend/js/i18n')
const moment = require('moment')
moment.updateLocale('en', {
calendar: {
lastDay: '[Yesterday]',
sameDay: '[Today]',
nextDay: '[Tomorrow]',
lastWeek: 'ddd, Do MMM YY',
nextWeek: 'ddd, Do MMM YY',
sameElse: 'ddd, Do MMM YY'
}
})
let inMemoryLocalStorage = {}
Object.defineProperty(global, 'localStorage', {
value: {
// localStorage returns `null` when the item does not exist
getItem: key =>
inMemoryLocalStorage[key] !== undefined
? inMemoryLocalStorage[key]
: null,
setItem: (key, value) => (inMemoryLocalStorage[key] = value),
clear: () => (inMemoryLocalStorage = {}),
removeItem: key => delete inMemoryLocalStorage[key]
},
writable: true
})
// node-fetch doesn't accept relative URL's: https://github.com/node-fetch/node-fetch/blob/master/docs/v2-LIMITS.md#known-differences
const fetch = require('node-fetch')
global.fetch = (url, ...options) => fetch('http://localhost' + url, ...options)
// Mock global settings
window.ExposedSettings = {}