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Devendra174
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react-code-dataset

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react-code-dataset
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import util from 'util';
import React from 'react';
import type { DOMWindow } from 'jsdom';

console.log('Current React Version:', React.version);

const originConsoleErr = console.error;

const ignoreWarns = [
  'validateDOMNesting',
  'on an unmounted component',
  'not wrapped in act',
  'You called act',
];

// Hack off React warning to avoid too large log in CI.
console.error = (...args) => {
  const str = args.join('').replace(/\n/g, '');
  if (ignoreWarns.every((warn) => !str.includes(warn))) {
    originConsoleErr(...args);
  }
};

type Writeable<T> = { -readonly [P in keyof T]: T[P] };

// This function can not move to external file since jest setup not support
export function fillWindowEnv(window: Window | DOMWindow) {
  const win = window as Writeable<Window> & typeof globalThis;

  win.resizeTo = (width, height) => {
    win.innerWidth = width || win.innerWidth;
    win.innerHeight = height || win.innerHeight;
    win.dispatchEvent(new Event('resize'));
  };
  win.scrollTo = () => {};
  // ref: https://github.com/ant-design/ant-design/issues/18774
  if (!win.matchMedia) {
    Object.defineProperty(win, 'matchMedia', {
      writable: true,
      configurable: true,
      value: jest.fn((query) => ({
        matches: query.includes('max-width'),
        addEventListener: jest.fn(),
        removeEventListener: jest.fn(),
      })),
    });
  }

  // Fix css-animation or rc-motion deps on these
  // https://github.com/react-component/motion/blob/9c04ef1a210a4f3246c9becba6e33ea945e00669/src/util/motion.ts#L27-L35
  // https://github.com/yiminghe/css-animation/blob/a5986d73fd7dfce75665337f39b91483d63a4c8c/src/Event.js#L44
  win.AnimationEvent = win.AnimationEvent || win.Event;
  win.TransitionEvent = win.TransitionEvent || win.Event;

  // ref: https://jestjs.io/docs/manual-mocks#mocking-methods-which-are-not-implemented-in-jsdom
  // ref: https://github.com/jsdom/jsdom/issues/2524
  Object.defineProperty(win, 'TextEncoder', { writable: true, value: util.TextEncoder });
  Object.defineProperty(win, 'TextDecoder', { writable: true, value: util.TextDecoder });
}

if (typeof window !== 'undefined') {
  fillWindowEnv(window);
}

global.requestAnimationFrame = global.requestAnimationFrame || global.setTimeout;
global.cancelAnimationFrame = global.cancelAnimationFrame || global.clearTimeout;

if (typeof MessageChannel === 'undefined') {
  (global as any).MessageChannel = function MessageChannel() {
    const port1: any = {};
    const port2: any = {};
    port1.postMessage = port2.onmessage = () => {};
    port2.postMessage = port1.onmessage = () => {};
    return { port1, port2 };
  };
}

// Mock useId to return a stable id for snapshot testing
jest.mock('react', () => {
  const originReact = jest.requireActual('react');

  let cloneReact = {
    ...originReact,
  };

  if (process.env.MOCK_USE_ID !== 'false') {
    cloneReact = {
      ...cloneReact,
      useId: () => 'test-id',
    };
  }

  return cloneReact;
});