MockedAsyncComponent

import React from 'react';

export default dynamicImport =>
  class MockAsyncComponent extends React.Component {
    state = { Component: null };
    componentDidMount = () => dynamicImport.then(({ default: Component }) => this.setState({ Component })).error(error => null);
    render = () => {
      const { Component } = this.state;
      console.error(Component);
      return <Component {...this.props} />;
    };
  };