node/test/parallel/test-http-pause-resume-one-end.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
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// 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.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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'use strict';
const common = require('../common');
const http = require('http');

const server = http.Server(function(req, res) {
  res.writeHead(200, {'Content-Type': 'text/plain'});
  res.end('Hello World\n');
  server.close();
});

server.listen(0, common.mustCall(function() {
  const opts = {
    port: this.address().port,
    headers: { connection: 'close' }
  };

  http.get(opts, common.mustCall(function(res) {
    res.on('data', common.mustCall(function() {
      res.pause();
      setImmediate(function() {
        res.resume();
      });
    }));

    res.on('end', common.mustCall(function() {}));
  }));
}));