ReactServer-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';
import {AsyncLocalStorage} from 'node:async_hooks';

let act;
let React;
let ReactNoopServer;

function normalizeCodeLocInfo(str) {
  return (
    str &&
    str.replace(/^ +(?:at|in) ([\S]+)[^\n]*/gm, function (m, name) {
      const dot = name.lastIndexOf('.');
      if (dot !== -1) {
        name = name.slice(dot + 1);
      }
      return '    in ' + name + (/\d/.test(m) ? ' (at **)' : '');
    })
  );
}

/**
 * Removes all stackframes not pointing into this file
 */
function ignoreListStack(str) {
  if (!str) {
    return str;
  }

  let ignoreListedStack = '';
  const lines = str.split('\n');

  // eslint-disable-next-line no-for-of-loops/no-for-of-loops
  for (const line of lines) {
    if (line.indexOf(__filename) === -1) {
    } else {
      ignoreListedStack += '\n' + line.replace(__dirname, '.');
    }
  }

  return ignoreListedStack;
}

const currentTask = new AsyncLocalStorage({defaultValue: null});

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

    console.createTask = jest.fn(taskName => {
      return {
// ... (127 more lines)