// Run babel on tests to allow support for import/export statements in Node require('@babel/register')({ extensions: ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.svg'], plugins: [['module-resolver', { alias: { '^@/(.+)': './frontend/js/\\1' } }]], }) // Load JSDOM to mock the DOM in Node // Set pretendToBeVisual to enable requestAnimationFrame require('jsdom-global')(undefined, { pretendToBeVisual: true, url: 'https://www.test-overleaf.com/', }) const path = require('path') process.env.OVERLEAF_CONFIG = path.resolve( __dirname, '../../config/settings.webpack.js' ) // 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')) // Populate meta for top-level access in modules on import const { resetMeta } = require('./helpers/reset-meta') resetMeta() // i18n requires access to 'ol-i18n' as defined above 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', }, }) // workaround for missing keys in jsdom-global's keys.js globalThis.AbortController = global.AbortController = window.AbortController globalThis.MutationObserver = global.MutationObserver = window.MutationObserver globalThis.StorageEvent = global.StorageEvent = window.StorageEvent globalThis.SVGElement = global.SVGElement = window.SVGElement globalThis.localStorage = global.localStorage = window.localStorage globalThis.performance = global.performance = window.performance globalThis.cancelAnimationFrame = global.cancelAnimationFrame = window.cancelAnimationFrame globalThis.requestAnimationFrame = global.requestAnimationFrame = window.requestAnimationFrame globalThis.sessionStorage = global.sessionStorage = window.sessionStorage // add polyfill for ResizeObserver globalThis.ResizeObserver = global.ResizeObserver = window.ResizeObserver = require('@juggle/resize-observer').ResizeObserver // add stub for BroadcastChannel (unused in these tests) globalThis.BroadcastChannel = global.BroadcastChannel = window.BroadcastChannel = class BroadcastChannel { addEventListener(type, listener) {} removeEventListener(type, listener) {} postMessage(message) {} } // add stub for WebSocket state enum globalThis.WebSocket = class WebSocket { static CONNECTING = 0 static OPEN = 1 static CLOSING = 2 static CLOSED = 3 } // 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') globalThis.fetch = global.fetch = window.fetch = (url, ...options) => fetch(new URL(url, 'http://127.0.0.1'), ...options) // ignore CSS files const { addHook } = require('pirates') addHook(() => '', { exts: ['.css'], ignoreNodeModules: false }) globalThis.HTMLElement.prototype.scrollIntoView = () => {} globalThis.DOMParser = window.DOMParser // Polyfill for IndexedDB require('fake-indexeddb/auto')