`unstable_handleError` and `ReactDOMServer.renderToString` test case

.babelrc

{
  "presets": ["es2015", "react"]
}

readme.md

git clone [email protected]:d8ff27749e32c89a1d23ac7f9e9fbb85.git boundary
pushd boundary && npm install && npm run test

index.js

import React from 'react';
import ReactDOMServer from 'react-dom/server';

class Angry extends React.Component {
  render() {
    throw new Error('Please, do not render me.');
  }
}

class Boundary extends React.Component {
  constructor(props) {
    super(props);
    this.state = {error: false};
  }
  render() {
    if (!this.state.error) {
      return (<div><button onClick={this.onClick}>ClickMe</button><Angry /></div>);
    } else {
      return (<div>Happy Birthday!</div>);
    }
  }
  onClick() {
    /* do nothing */
  }
  unstable_handleError() {
    this.setState({error: true});
  }
}

console.log(ReactDOMServer.renderToString(<Boundary />))

package.json

{
  "name": "boundary",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "directories": {
    "test": "test"
  },
  "scripts": {
    "test": "babel-node index.js"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "dependencies": {
    "babel-cli": "^6.11.4",
    "babel-preset-es2015": "^6.9.0",
    "babel-preset-react": "^6.11.1",
    "react": "^15.2.1",
    "react-dom": "^15.2.1"
  }
}