mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-23 09:52:26 +01:00
117 lines
3.3 KiB
JavaScript
117 lines
3.3 KiB
JavaScript
/* eslint-disable-next-line */
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import { TextEncoder, TextDecoder } from 'util';
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import nock from 'nock';
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import log from 'loglevel';
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import { JSDOM } from 'jsdom';
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process.env.IN_TEST = true;
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process.env.METAMASK_BUILD_TYPE = 'main';
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global.chrome = {
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runtime: { id: 'testid', getManifest: () => ({ manifest_version: 2 }) },
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};
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nock.disableNetConnect();
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nock.enableNetConnect('localhost');
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if (typeof beforeEach === 'function') {
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/* eslint-disable-next-line jest/require-top-level-describe */
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beforeEach(() => {
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nock.cleanAll();
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});
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}
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// catch rejections that are still unhandled when tests exit
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const unhandledRejections = new Map();
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process.on('unhandledRejection', (reason, promise) => {
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console.log('Unhandled rejection:', reason);
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unhandledRejections.set(promise, reason);
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});
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process.on('rejectionHandled', (promise) => {
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console.log(`handled: ${unhandledRejections.get(promise)}`);
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unhandledRejections.delete(promise);
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});
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process.on('exit', () => {
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if (unhandledRejections.size > 0) {
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console.error(`Found ${unhandledRejections.size} unhandled rejections:`);
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for (const reason of unhandledRejections.values()) {
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console.error('Unhandled rejection: ', reason);
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}
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process.exit(1);
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}
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});
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log.setDefaultLevel(5);
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global.log = log;
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//
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// polyfills
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//
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// dom
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const jsdom = new JSDOM();
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global.window = jsdom.window;
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// required by `trezor-connect/node_modules/whatwg-fetch`
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global.self = window;
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// required by `dom-helpers` and various other libraries
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global.document = window.document;
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// required by `react-tippy`
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global.navigator = window.navigator;
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global.Element = window.Element;
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// required by `react-popper`
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global.HTMLElement = window.HTMLElement;
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// Jest no longer adds the following timers so we use set/clear Timeouts
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global.setImmediate =
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global.setImmediate || ((fn, ...args) => global.setTimeout(fn, 0, ...args));
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global.clearImmediate =
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global.clearImmediate || ((id) => global.clearTimeout(id));
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// required by any components anchored on `popover-content`
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const popoverContent = window.document.createElement('div');
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popoverContent.setAttribute('id', 'popover-content');
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window.document.body.appendChild(popoverContent);
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// Fetch
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// fetch is part of node js in future versions, thus triggering no-shadow
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// eslint-disable-next-line no-shadow
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const { default: fetch, Headers, Request, Response } = require('node-fetch');
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Object.assign(window, { fetch, Headers, Request, Response });
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// some of our libraries currently assume that `fetch` is globally available,
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// so we need to assign this for tests to run
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global.fetch = fetch;
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// localStorage
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window.localStorage = {
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removeItem: () => null,
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};
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// used for native dark/light mode detection
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window.matchMedia = () => true;
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// override @metamask/logo
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window.requestAnimationFrame = () => undefined;
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// crypto.getRandomValues
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if (!window.crypto) {
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window.crypto = {};
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}
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if (!window.crypto.getRandomValues) {
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// eslint-disable-next-line node/global-require
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window.crypto.getRandomValues = require('polyfill-crypto.getrandomvalues');
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}
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// TextEncoder/TextDecoder
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window.TextEncoder = TextEncoder;
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window.TextDecoder = TextDecoder;
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// Used to test `clearClipboard` function
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if (!window.navigator.clipboard) {
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window.navigator.clipboard = {};
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}
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if (!window.navigator.clipboard.writeText) {
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window.navigator.clipboard.writeText = () => undefined;
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}
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