ReactFlightDOMReply-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 {patchMessageChannel} from '../../../../scripts/jest/patchMessageChannel';

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

// let serverExports;
let webpackServerMap;
let React;
let ReactServerDOMServer;
let ReactServerDOMClient;
let ReactServerScheduler;
let serverAct;

describe('ReactFlightDOMReply', () => {
  beforeEach(() => {
    jest.resetModules();

    ReactServerScheduler = require('scheduler');
    patchMessageChannel(ReactServerScheduler);
    serverAct = require('internal-test-utils').serverAct;

    // Simulate the condition resolution
    jest.mock('react', () => require('react/react.react-server'));
    jest.mock('react-server-dom-webpack/server', () =>
      require('react-server-dom-webpack/server.browser'),
    );
    const WebpackMock = require('./utils/WebpackMock');
    // serverExports = WebpackMock.serverExports;
    webpackServerMap = WebpackMock.webpackServerMap;
    React = require('react');
    ReactServerDOMServer = require('react-server-dom-webpack/server.browser');
    jest.resetModules();
    __unmockReact();
    ReactServerDOMClient = require('react-server-dom-webpack/client');
  });

  // This method should exist on File but is not implemented in JSDOM
  async function arrayBuffer(file) {
    return new Promise((resolve, reject) => {
      const reader = new FileReader();
      reader.onload = function () {
        return resolve(reader.result);
      };
      reader.onerror = function () {
        return reject(reader.error);
      };
// ... (688 more lines)