ReactDOMNativeEventHeuristic-test.js — react Source File

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @emails react-core
 */

'use strict';

let React;

let ReactDOM;
let ReactDOMClient;
let Scheduler;
let act;
let assertLog;
let waitFor;

describe('ReactDOMNativeEventHeuristic-test', () => {
  let container;

  beforeEach(() => {
    jest.resetModules();
    container = document.createElement('div');
    React = require('react');
    ReactDOM = require('react-dom');
    ReactDOMClient = require('react-dom/client');
    Scheduler = require('scheduler');
    act = require('internal-test-utils').act;

    const InternalTestUtils = require('internal-test-utils');
    assertLog = InternalTestUtils.assertLog;
    waitFor = InternalTestUtils.waitFor;

    document.body.appendChild(container);
  });

  afterEach(() => {
    document.body.removeChild(container);
  });

  function dispatchAndSetCurrentEvent(el, event) {
    try {
      window.event = event;
      el.dispatchEvent(event);
    } finally {
      window.event = undefined;
    }
  }

  it('ignores discrete events on a pending removed element', async () => {
    const disableButtonRef = React.createRef();
    const submitButtonRef = React.createRef();

    function Form() {
      const [active, setActive] = React.useState(true);

      React.useLayoutEffect(() => {
// ... (337 more lines)