node/test/parallel/test-http-abort-client.js

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
const common = require('../common');
const http = require('http');

let serverRes;
const server = http.Server(function(req, res) {
  console.log('Server accepted request.');
  serverRes = res;
  res.writeHead(200);
  res.write('Part of my res.');
});

server.listen(0, common.mustCall(function() {
  http.get({
    port: this.address().port,
    headers: { connection: 'keep-alive' }
  }, common.mustCall(function(res) {
    server.close();
    serverRes.destroy();

    console.log(`Got res: ${res.statusCode}`);
    console.dir(res.headers);

    res.on('data', function(chunk) {
      console.log(`Read ${chunk.length} bytes`);
      console.log(' chunk=%j', chunk.toString());
    });

    res.on('end', function() {
      console.log('Response ended.');
    });

    res.on('aborted', function() {
      console.log('Response aborted.');
    });

    res.socket.on('close', function() {
      console.log('socket closed, but not res');
    });

    // it would be nice if this worked:
    res.on('close', common.mustCall());
  }));
}));