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MockComponent Class — react Architecture

Architecture documentation for the MockComponent class in ReactUpdates-test.js from the react codebase.

Class javascript

Entity Profile

Dependency Diagram

graph TD
  add35859_8a8f_31a9_649d_7217f9bd2e68["MockComponent"]
  e1a7562e_ea2b_594b_d7d2_0ca836dcd888["ReactUpdates-test.js"]
  add35859_8a8f_31a9_649d_7217f9bd2e68 -->|defined in| e1a7562e_ea2b_594b_d7d2_0ca836dcd888
  9df8750a_f193_2168_acfb_b063315f0baf["render()"]
  add35859_8a8f_31a9_649d_7217f9bd2e68 -->|method| 9df8750a_f193_2168_acfb_b063315f0baf
  6ed82db3_e9e8_fa45_435c_2761e869eb84["componentDidMount()"]
  add35859_8a8f_31a9_649d_7217f9bd2e68 -->|method| 6ed82db3_e9e8_fa45_435c_2761e869eb84

Relationship Graph

Source Code

packages/react-dom/src/__tests__/ReactUpdates-test.js lines 813–831

    class MockComponent extends React.Component {
      render() {
        updates.push(this.props.depth);
        return <div />;
      }

      componentDidMount() {
        instances.push(this);
        if (this.props.depth < this.props.count) {
          const root = ReactDOMClient.createRoot(findDOMNode(this));
          root.render(
            <MockComponent
              depth={this.props.depth + 1}
              count={this.props.count}
            />,
          );
        }
      }
    }

Defined In

Source

Frequently Asked Questions

What is the MockComponent class?
MockComponent is a class in the react codebase, defined in packages/react-dom/src/__tests__/ReactUpdates-test.js.
Where is MockComponent defined?
MockComponent is defined in packages/react-dom/src/__tests__/ReactUpdates-test.js at line 813.

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