mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-23 09:52:26 +01:00
85 lines
2.3 KiB
JavaScript
85 lines
2.3 KiB
JavaScript
import nock from 'nock';
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import Enzyme from 'enzyme';
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import Adapter from 'enzyme-adapter-react-16';
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import log from 'loglevel';
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import { JSDOM } from 'jsdom';
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nock.disableNetConnect();
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nock.enableNetConnect('localhost');
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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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Enzyme.configure({ adapter: new Adapter() });
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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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// 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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// delete AbortController added by jsdom so it can be polyfilled correctly below
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delete window.AbortController;
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// fetch
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const fetch = require('node-fetch');
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const { Headers, Request, Response } = fetch;
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Object.assign(window, { fetch, Headers, Request, Response });
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require('abortcontroller-polyfill/dist/polyfill-patch-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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// 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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