ReactDOMFizzServerNode-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
 * @jest-environment node
 */

'use strict';

let Stream;
let React;
let ReactDOMFizzServer;
let Suspense;
let act;

describe('ReactDOMFizzServerNode', () => {
  beforeEach(() => {
    jest.resetModules();
    React = require('react');
    ReactDOMFizzServer = require('react-dom/server');
    Stream = require('stream');
    Suspense = React.Suspense;
    act = require('internal-test-utils').act;
  });

  function getTestWritable() {
    const writable = new Stream.PassThrough();
    writable.setEncoding('utf8');
    const output = {result: '', error: undefined};
    writable.on('data', chunk => {
      output.result += chunk;
    });
    writable.on('error', error => {
      output.error = error;
    });
    const completed = new Promise(resolve => {
      writable.on('finish', () => {
        resolve();
      });
      writable.on('error', () => {
        resolve();
      });
    });
    return {writable, completed, output};
  }

  const theError = new Error('This is an error');
  function Throw() {
    throw theError;
  }
  const theInfinitePromise = new Promise(() => {});
  function InfiniteSuspend() {
    throw theInfinitePromise;
  }

  async function readContentWeb(stream) {
    const reader = stream.getReader();
// ... (644 more lines)