ReactContextValidator-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
 */

// This test doesn't really have a good home yet. I'm leaving it here since this
// behavior belongs to the old propTypes system yet is currently implemented
// in the core ReactCompositeComponent. It should technically live in core's
// test suite but I'll leave it here to indicate that this is an issue that
// needs to be fixed.

'use strict';

let PropTypes;
let React;
let ReactDOMClient;
let act;
let assertConsoleErrorDev;

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

    PropTypes = require('prop-types');
    React = require('react');
    ReactDOMClient = require('react-dom/client');
    ({act, assertConsoleErrorDev} = require('internal-test-utils'));
  });

  // TODO: This behavior creates a runtime dependency on propTypes. We should
  // ensure that this is not required for ES6 classes with Flow.

  // @gate !disableLegacyContext
  it('should filter out context not in contextTypes', async () => {
    class Component extends React.Component {
      render() {
        return <div />;
      }
    }
    Component.contextTypes = {
      foo: PropTypes.string,
    };

    class ComponentInFooBarContext extends React.Component {
      childRef = React.createRef();

      getChildContext() {
        return {
          foo: 'abc',
          bar: 123,
        };
      }

      render() {
        return <Component ref={this.childRef} />;
      }
// ... (601 more lines)