test/parallel/test-http-server-multiheaders.js

'use strict';
// Verify that the HTTP server implementation handles multiple instances
// of the same header as per RFC2616: joining the handful of fields by ', '
// that support it, and dropping duplicates for other fields.

var common = require('../common');
var assert = require('assert');
var http = require('http');

var srv = http.createServer(function(req, res) {
  assert.equal(req.headers.accept, 'abc, def, ghijklmnopqrst');
  assert.equal(req.headers.host, 'foo');
  assert.equal(req.headers['www-authenticate'], 'foo, bar, baz');
  assert.equal(req.headers['proxy-authenticate'], 'foo, bar, baz');
  assert.equal(req.headers['x-foo'], 'bingo');
  assert.equal(req.headers['x-bar'], 'banjo, bango');
  assert.equal(req.headers['sec-websocket-protocol'], 'chat, share');
  assert.equal(req.headers['sec-websocket-extensions'], 'foo; 1, bar; 2, baz');

  res.writeHead(200, {'Content-Type' : 'text/plain'});
  res.end('EOF');

  srv.close();
});

srv.listen(common.PORT, function() {
  http.get({
    host: 'localhost',
    port: common.PORT,
    path: '/',
    headers: [
      ['accept', 'abc'],
      ['accept', 'def'],
      ['Accept', 'ghijklmnopqrst'],
      ['host', 'foo'],
      ['Host', 'bar'],
      ['hOst', 'baz'],
      ['www-authenticate', 'foo'],
      ['WWW-Authenticate', 'bar'],
      ['WWW-AUTHENTICATE', 'baz'],
      ['proxy-authenticate', 'foo'],
      ['Proxy-Authenticate', 'bar'],
      ['PROXY-AUTHENTICATE', 'baz'],
      ['x-foo', 'bingo'],
      ['x-bar', 'banjo'],
      ['x-bar', 'bango'],
      ['sec-websocket-protocol', 'chat'],
      ['sec-websocket-protocol', 'share'],
      ['sec-websocket-extensions', 'foo; 1'],
      ['sec-websocket-extensions', 'bar; 2'],
      ['sec-websocket-extensions', 'baz']
    ]
  });
});