xref: /third_party/node/test/parallel/test-https-drain.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');
if (!common.hasCrypto)
  common.skip('missing crypto');

const fixtures = require('../common/fixtures');
const assert = require('assert');
const https = require('https');

const options = {
  key: fixtures.readKey('rsa_private.pem'),
  cert: fixtures.readKey('rsa_cert.crt')
};

const bufSize = 1024 * 1024;
let sent = 0;
let received = 0;

const server = https.createServer(options, function(req, res) {
  res.writeHead(200);
  req.pipe(res);
});

server.listen(0, function() {
  let resumed = false;
  const req = https.request({
    method: 'POST',
    port: this.address().port,
    rejectUnauthorized: false
  }, function(res) {
    let timer;
    res.pause();
    console.error('paused');
    send();
    function send() {
      if (req.write(Buffer.allocUnsafe(bufSize))) {
        sent += bufSize;
        assert.ok(sent < 100 * 1024 * 1024); // max 100MB
        return process.nextTick(send);
      }
      sent += bufSize;
      console.error(`sent: ${sent}`);
      resumed = true;
      res.resume();
      console.error('resumed');
      timer = setTimeout(function() {
        process.exit(1);
      }, 1000);
    }

    res.on('data', function(data) {
      assert.ok(resumed);
      if (timer) {
        clearTimeout(timer);
        timer = null;
      }
      received += data.length;
      if (received >= sent) {
        console.error(`received: ${received}`);
        req.end();
        server.close();
      }
    });
  });
  req.write('a');
  ++sent;
});

process.on('exit', function() {
  assert.strictEqual(sent, received);
});