index.js — react Source File

Source Code

import FixtureSet from '../../FixtureSet';
import TestCase from '../../TestCase';

const React = window.React;
const ReactDOM = window.ReactDOM;

function BadRender(props) {
  props.doThrow();
}

class BadDidMount extends React.Component {
  componentDidMount() {
    this.props.doThrow();
  }

  render() {
    return null;
  }
}

class ErrorBoundary extends React.Component {
  static defaultProps = {
    buttonText: 'Trigger error',
    badChildType: BadRender,
  };
  state = {
    shouldThrow: false,
    didThrow: false,
    error: null,
  };
  componentDidCatch(error) {
    this.setState({error, didThrow: true});
  }
  triggerError = () => {
    this.setState({
      shouldThrow: true,
    });
  };
  render() {
    if (this.state.didThrow) {
      if (this.state.error) {
        return <p>Captured an error: {this.state.error.message}</p>;
      } else {
        return <p>Captured an error: {String(this.state.error)}</p>;
      }
    }
    if (this.state.shouldThrow) {
      const BadChild = this.props.badChildType;
      return <BadChild doThrow={this.props.doThrow} />;
    }
    return <button onClick={this.triggerError}>{this.props.buttonText}</button>;
  }
}
class Example extends React.Component {
  state = {key: 0};
  restart = () => {
    this.setState(state => ({key: state.key + 1}));
  };
  render() {
    return (
// ... (347 more lines)