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60 lines
1.5 KiB
JavaScript
60 lines
1.5 KiB
JavaScript
const { JSDOM } = require('jsdom');
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const jsdom = new JSDOM('<!doctype html><html><body></body></html>');
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const { window } = jsdom;
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function copyProps(src, target) {
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const props = Object.getOwnPropertyNames(src)
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.filter(prop => typeof target[prop] === 'undefined')
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.map(prop => Object.getOwnPropertyDescriptor(src, prop));
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Object.defineProperties(target, props);
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}
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function ignoreExtensions(extensions = [], returnValue = {}) {
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function noop() {
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return returnValue;
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}
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extensions.forEach(ext => {
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require.extensions[ext] = noop;
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});
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}
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function mockRAF(global) {
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let callbacksQueue = [];
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global.setInterval(() => {
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for (let i = 0; i < callbacksQueue.length; i++) {
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if (callbacksQueue[i] !== false) {
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callbacksQueue[i].call(null);
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}
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}
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callbacksQueue = [];
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}, 1000 / 60);
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global.requestAnimationFrame = callback => callbacksQueue.push(callback) - 1;
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global.cancelAnimationFrame = id => {
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callbacksQueue[id] = false;
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};
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}
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global.window = window;
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global.document = window.document;
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global.navigator = {
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userAgent: 'node.js',
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};
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global.CustomEvent = window.CustomEvent;
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global.Element = window.Element;
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global.HTMLElement = window.HTMLElement;
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global.HTMLOptionElement = window.HTMLOptionElement;
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global.HTMLOptGroupElement = window.HTMLOptGroupElement;
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global.DocumentFragment = window.DocumentFragment;
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copyProps(window, global);
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mockRAF(global);
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ignoreExtensions(['.scss', '.css']);
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ignoreExtensions(['.jpg', '.png', '.svg'], '');
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