Function createServer

test/test.js:141–152

(opts, fn)

})

function createServer (opts, fn) {
  var _responseTime = responseTime(opts)
  return http.createServer(function (req, res) {
    _responseTime(req, res, function (err) {
      setTimeout(function () {
        fn && fn(req, res)
        res.statusCode = err ? (err.status || 500) : 200
        res.end(err ? err.message : 'OK')
      }, 10)
    })
  })
}

function shouldNotHaveHeader (header) {
  return function (res) {