ReactTestRendererTraversal-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';

const React = require('react');
let ReactTestRenderer;
let Context;
let act;

const RCTView = 'RCTView';
const View = props => <RCTView {...props} />;

describe('ReactTestRendererTraversal', () => {
  beforeEach(() => {
    jest.resetModules();
    ReactTestRenderer = require('react-test-renderer');
    act = require('internal-test-utils').act;
    Context = React.createContext(null);
  });

  class Example extends React.Component {
    render() {
      return (
        <View>
          <View foo="foo">
            <View bar="bar" />
            <View bar="bar" baz="baz" itself="itself" />
            <View />
            <ExampleSpread bar="bar" />
            <ExampleFn bar="bar" bing="bing" />
            <ExampleNull bar="bar" />
            <ExampleNull null="null">
              <View void="void" />
              <View void="void" />
            </ExampleNull>
            <React.Profiler id="test" onRender={() => {}}>
              <ExampleForwardRef qux="qux" />
            </React.Profiler>
            <>
              <>
                <Context.Provider value={null}>
                  <Context.Consumer>
                    {() => <View nested={true} />}
                  </Context.Consumer>
                </Context.Provider>
              </>
              <View nested={true} />
              <View nested={true} />
            </>
          </View>
        </View>
      );
// ... (220 more lines)