ReactDOMEventPropagation-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.
 */

'use strict';

describe('ReactDOMEventListener', () => {
  let React;
  let OuterReactDOMClient;
  let InnerReactDOM;
  let InnerReactDOMClient;
  let act;
  let container;
  let root;

  beforeEach(() => {
    window.TextEvent = function () {};
    jest.resetModules();
    jest.isolateModules(() => {
      React = require('react');
      act = require('internal-test-utils').act;
      OuterReactDOMClient = require('react-dom/client');
    });
    jest.isolateModules(() => {
      InnerReactDOM = require('react-dom');
      InnerReactDOMClient = require('react-dom/client');
    });
    expect(OuterReactDOMClient).not.toBe(InnerReactDOMClient);
  });

  afterEach(async () => {
    await cleanup();
  });

  async function cleanup() {
    if (container) {
      await act(() => {
        root.unmount();
      });
      document.body.removeChild(container);
      container = null;
    }
  }

  async function render(tree) {
    await cleanup();
    container = document.createElement('div');
    document.body.appendChild(container);
    root = OuterReactDOMClient.createRoot(container);
    await act(() => {
      root.render(tree);
    });
  }

  describe('bubbling events', () => {
    it('onAnimationEnd', async () => {
      await testNativeBubblingEvent({
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