console-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.
 *
 * @flow
 */

import {
  getVersionedRenderImplementation,
  normalizeCodeLocInfo,
} from 'react-devtools-shared/src/__tests__/utils';

let React;
let ReactDOMClient;
let act;
let rendererID;
let supportsOwnerStacks = false;

describe('console', () => {
  beforeEach(() => {
    const inject = global.__REACT_DEVTOOLS_GLOBAL_HOOK__.inject;
    global.__REACT_DEVTOOLS_GLOBAL_HOOK__.inject = internals => {
      rendererID = inject(internals);

      return rendererID;
    };

    React = require('react');
    if (
      React.version.startsWith('19') &&
      React.version.includes('experimental')
    ) {
      supportsOwnerStacks = true;
    }
    ReactDOMClient = require('react-dom/client');

    const utils = require('./utils');
    act = utils.act;
  });

  const {render} = getVersionedRenderImplementation();

  // @reactVersion >= 18.0
  it('should pass through logs when there is no current fiber', () => {
    expect(global.consoleLogMock).toHaveBeenCalledTimes(0);
    expect(global.consoleWarnMock).toHaveBeenCalledTimes(0);
    expect(global.consoleErrorMock).toHaveBeenCalledTimes(0);

    console.log('log');
    console.warn('warn');
    console.error('error');

    expect(global.consoleLogMock.mock.calls).toEqual([['log']]);
    expect(global.consoleWarnMock.mock.calls).toEqual([['warn']]);
    expect(global.consoleErrorMock.mock.calls).toEqual([['error']]);
  });

  // @reactVersion >= 18.0
// ... (758 more lines)