func request(r *httprouter.Router, method, path string, data []byte) (int,
string) {
req, err := http.NewRequest(method, path, bytes.NewBuffer(data))
if err != nil {
return 0, "err completing request: " + err.Error()
}
w := httptest.NewRecorder()
r.ServeHTTP(w, req)
return w.Code, string(w.Body.Bytes())
}