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setup-tests.js
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import 'react-native';
import 'jest-enzyme';
import Adapter from 'enzyme-adapter-react-16';
import Enzyme from 'enzyme';
/**
* Set up DOM in node.js environment for Enzyme to mount to
*/
const { JSDOM } = require('jsdom');
const jsdom = new JSDOM('<!doctype html><html><body></body></html>');
const { window } = jsdom;
function copyProps(src, target) {
Object.defineProperties(target, {
...Object.getOwnPropertyDescriptors(src),
...Object.getOwnPropertyDescriptors(target),
});
}
global.window = window;
global.document = window.document;
global.navigator = {
userAgent: 'node.js',
};
copyProps(window, global);
jest.mock('react-native-randombytes', () => ({
randomBytes: jest.fn(),
}));
jest.mock('rn-ethereum-input-data-decoder', () => ({
InputDataDecoder: jest.fn(),
}));
jest.mock('rn-secure-storage', () => ({
set: jest.fn(),
get: jest.fn(),
exists: jest.fn(),
}));
/**
* Set up Enzyme to mount to DOM, simulate events,
* and inspect the DOM in tests.
*/
Enzyme.configure({ adapter: new Adapter() });