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68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
import 'jest-enzyme/lib/index';
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// setup file
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import { configure } from 'enzyme';
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import Adapter from 'enzyme-adapter-react-16';
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import regeneratorRuntime from 'regenerator-runtime';
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import registerRequireContextHook from 'babel-plugin-require-context-hook/register';
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registerRequireContextHook();
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jest.mock('util-deprecate', () => (fn) => fn);
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// mock console.info calls for cleaner test execution
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global.console.info = jest.fn().mockImplementation(() => {});
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global.console.debug = jest.fn().mockImplementation(() => {});
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// mock local storage calls
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const localStorageMock = {
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getItem: jest.fn().mockName('getItem'),
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setItem: jest.fn().mockName('setItem'),
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clear: jest.fn().mockName('clear'),
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};
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global.localStorage = localStorageMock;
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global.regeneratorRuntime = regeneratorRuntime;
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configure({ adapter: new Adapter() });
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/* Fail tests on PropType warnings
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This allows us to throw an error in tests environments when there are prop-type warnings.
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This should keep the tests free of warnings going forward.
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*/
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const ignoreList = [
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(error) => error.message.includes('":nth-child" is potentially unsafe'),
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(error) => error.message.includes('":first-child" is potentially unsafe'),
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(error) => error.message.includes('Failed prop type') && error.stack.includes('storyshots'),
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(error) =>
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error.message.includes('react-async-component-lifecycle-hooks') &&
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error.stack.includes('addons/knobs/src/components/__tests__/Options.js'),
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];
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const throwMessage = (type, message) => {
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const error = new Error(`${type}${message}`);
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if (!ignoreList.reduce((acc, item) => acc || item(error), false)) {
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throw error;
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}
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};
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const throwWarning = (message) => throwMessage('warn: ', message);
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const throwError = (message) => throwMessage('error: ', message);
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global.console.error = throwError;
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global.console.warn = throwWarning;
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// Mock for matchMedia since it's not yet implemented in JSDOM (https://jestjs.io/docs/en/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom)
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global.window.matchMedia = jest.fn().mockImplementation((query) => {
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return {
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matches: false,
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media: query,
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onchange: null,
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addListener: jest.fn(), // deprecated
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removeListener: jest.fn(), // deprecated
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addEventListener: jest.fn(),
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removeEventListener: jest.fn(),
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dispatchEvent: jest.fn(),
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};
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});
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