func (suite *AuthenticationServicesTestSuite) TestLogin(c *C) {
	user := models.User{
		Username: "******",
		Password: "******",
	}
	response, token := services.Login(&user)
	assert.Equal(t, http.StatusOK, response)
	assert.NotEmpty(t, token)
}
func (suite *AuthenticationServicesTestSuite) TestLoginEmptyCredentials(c *C) {
	user := models.User{
		Username: "",
		Password: "",
	}
	response, token := services.Login(&user)
	assert.Equal(t, http.StatusUnauthorized, response)
	assert.Empty(t, token)
}
func Login(w http.ResponseWriter, r *http.Request) {
	requestUser := new(models.User)
	decoder := json.NewDecoder(r.Body)
	decoder.Decode(&requestUser)

	responseStatus, token := services.Login(requestUser)
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(responseStatus)
	w.Write(token)
}