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webpack.config.js
setupJest.js 1.14 KiB
// Setup Jest to mock fetch
import { JSDOM } from 'jsdom'; // import jsdom for tests on code that is not fully-managed by react (openseadragon, for instance)
import fetch from 'jest-fetch-mock'; // eslint-disable-line import/no-extraneous-dependencies
import Enzyme from 'enzyme'; // eslint-disable-line import/no-extraneous-dependencies
import Adapter from 'enzyme-adapter-react-16'; // eslint-disable-line import/no-extraneous-dependencies
const jsdom = new JSDOM('<!doctype html><html><body></body></html>');
const { window } = jsdom;
function copyProps(src, target) {
const props = Object.getOwnPropertyNames(src)
.filter(prop => typeof target[prop] === 'undefined')
.reduce((result, prop) => ({
...result,
[prop]: Object.getOwnPropertyDescriptor(src, prop),
}), {});
Object.defineProperties(target, props);
}
jest.setMock('node-fetch', fetch);
global.fetch = require('jest-fetch-mock'); // eslint-disable-line import/no-extraneous-dependencies
global.window = window;
global.document = window.document;
global.navigator = {
userAgent: 'node.js',
};
copyProps(window, global);
Enzyme.configure({ adapter: new Adapter() });