createReactClassIntegration-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';

let act;
let assertConsoleErrorDev;
let assertConsoleWarnDev;

let PropTypes;
let React;
let ReactDOMClient;
let createReactClass;

describe('create-react-class-integration', () => {
  beforeEach(() => {
    jest.resetModules();
    ({
      act,
      assertConsoleErrorDev,
      assertConsoleWarnDev,
    } = require('internal-test-utils'));
    PropTypes = require('prop-types');
    React = require('react');
    ReactDOMClient = require('react-dom/client');
    createReactClass = require('create-react-class/factory')(
      React.Component,
      React.isValidElement,
      new React.Component().updater,
    );
  });

  it('should throw when `render` is not specified', () => {
    expect(function () {
      createReactClass({});
    }).toThrowError('Class specification must implement a `render` method.');
  });

  it('should copy prop types onto the Constructor', () => {
    const propValidator = jest.fn();
    const TestComponent = createReactClass({
      propTypes: {
        value: propValidator,
      },
      render: function () {
        return <div />;
      },
    });

    expect(TestComponent.propTypes).toBeDefined();
    expect(TestComponent.propTypes.value).toBe(propValidator);
  });

  it('should warn on invalid prop types', () => {
// ... (831 more lines)