ReactDOMFizzForm-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} 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 container;
let React;
let ReactDOMServer;
let ReactDOMClient;
let Suspense;
let useFormStatus;
let useOptimistic;
let useActionState;
let assertConsoleErrorDev;

describe('ReactDOMFizzForm', () => {
  beforeEach(() => {
    jest.resetModules();
    patchMessageChannel();
    React = require('react');
    ReactDOMServer = require('react-dom/server.browser');
    ReactDOMClient = require('react-dom/client');
    Suspense = React.Suspense;
    useFormStatus = require('react-dom').useFormStatus;
    useOptimistic = require('react').useOptimistic;
    act = require('internal-test-utils').act;
    serverAct = require('internal-test-utils').serverAct;
    assertConsoleErrorDev =
      require('internal-test-utils').assertConsoleErrorDev;
    container = document.createElement('div');
    document.body.appendChild(container);
    // TODO: Test the old api but it warns so needs warnings to be asserted.
    // if (__VARIANT__) {
    // Remove after API is deleted.
    // useActionState = require('react-dom').useFormState;
    // }
    useActionState = require('react').useActionState;
  });

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

  function submit(submitter) {
// ... (696 more lines)