ReactDOMFizzDeferredValue-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';

import {
  insertNodesAndExecuteScripts,
  getVisibleChildren,
} from '../test-utils/FizzTestUtils';
import {patchMessageChannel} from '../../../../scripts/jest/patchMessageChannel';

// Polyfills for test environment
global.ReadableStream =
  require('web-streams-polyfill/ponyfill/es6').ReadableStream;
global.TextEncoder = require('util').TextEncoder;

let act;
let serverAct;
let assertLog;
let waitForPaint;
let container;
let React;
let Scheduler;
let ReactDOMServer;
let ReactDOMClient;
let useDeferredValue;
let Suspense;

describe('ReactDOMFizzForm', () => {
  beforeEach(() => {
    jest.resetModules();
    Scheduler = require('scheduler');
    patchMessageChannel();
    act = require('internal-test-utils').act;
    serverAct = require('internal-test-utils').serverAct;
    React = require('react');
    ReactDOMServer = require('react-dom/server.browser');
    ReactDOMClient = require('react-dom/client');
    useDeferredValue = React.useDeferredValue;
    Suspense = React.Suspense;
    assertLog = require('internal-test-utils').assertLog;
    waitForPaint = require('internal-test-utils').waitForPaint;
    container = document.createElement('div');
    document.body.appendChild(container);
  });

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

  async function readIntoContainer(stream) {
    const reader = stream.getReader();
    let result = '';
    while (true) {
// ... (135 more lines)