import nock from 'nock'; import Enzyme from 'enzyme'; import Adapter from 'enzyme-adapter-react-16'; import log from 'loglevel'; import { JSDOM } from 'jsdom'; process.env.IN_TEST = true; global.chrome = { runtime: { id: 'testid', getManifest: () => ({ manifest_version: 2 }) }, }; nock.disableNetConnect(); nock.enableNetConnect('localhost'); // catch rejections that are still unhandled when tests exit const unhandledRejections = new Map(); process.on('unhandledRejection', (reason, promise) => { console.log('Unhandled rejection:', reason); unhandledRejections.set(promise, reason); }); process.on('rejectionHandled', (promise) => { console.log(`handled: ${unhandledRejections.get(promise)}`); unhandledRejections.delete(promise); }); process.on('exit', () => { if (unhandledRejections.size > 0) { console.error(`Found ${unhandledRejections.size} unhandled rejections:`); for (const reason of unhandledRejections.values()) { console.error('Unhandled rejection: ', reason); } process.exit(1); } }); Enzyme.configure({ adapter: new Adapter() }); log.setDefaultLevel(5); global.log = log; // // polyfills // // dom const jsdom = new JSDOM(); global.window = jsdom.window; // required by `trezor-connect/node_modules/whatwg-fetch` global.self = window; // required by `dom-helpers` and various other libraries global.document = window.document; // required by `react-tippy` global.navigator = window.navigator; global.Element = window.Element; // required by `react-popper` global.HTMLElement = window.HTMLElement; // required by any components anchored on `popover-content` const popoverContent = window.document.createElement('div'); popoverContent.setAttribute('id', 'popover-content'); window.document.body.appendChild(popoverContent); // fetch // fetch is part of node js in future versions, thus triggering no-shadow // eslint-disable-next-line no-shadow const fetch = require('node-fetch'); const { Headers, Request, Response } = fetch; Object.assign(window, { fetch, Headers, Request, Response }); // localStorage window.localStorage = { removeItem: () => null, }; // used for native dark/light mode detection window.matchMedia = () => true; // override @metamask/logo window.requestAnimationFrame = () => undefined; // crypto.getRandomValues if (!window.crypto) { window.crypto = {}; } if (!window.crypto.getRandomValues) { // eslint-disable-next-line node/global-require window.crypto.getRandomValues = require('polyfill-crypto.getrandomvalues'); } // Used to test `clearClipboard` function if (!window.navigator.clipboard) { window.navigator.clipboard = {}; } if (!window.navigator.clipboard.writeText) { window.navigator.clipboard.writeText = () => undefined; }