ReactDOMFiberAsync-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 waitForAll;
let waitFor;
let waitForMicrotasks;
let assertLog;
let assertConsoleErrorDev;

const setUntrackedInputValue = Object.getOwnPropertyDescriptor(
  HTMLInputElement.prototype,
  'value',
).set;

describe('ReactDOMFiberAsync', () => {
  let container;

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

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

    document.body.appendChild(container);
    window.event = undefined;
  });

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

  // @gate !disableLegacyMode
  it('renders synchronously by default in legacy mode', () => {
    const ops = [];
    ReactDOM.render(<div>Hi</div>, container, () => {
      ops.push(container.textContent);
// ... (848 more lines)