// 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';
// 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.

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

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

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

  server.close();
});

server.listen(0, function() {
  http.get({
    host: 'localhost',
    port: this.address().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'],
      ['constructor', 'foo'],
      ['constructor', 'bar'],
      ['constructor', 'baz'],
    ]
  });
});