package routes_test

import (
	"bytes"
	"gitea.deepak.science/deepak/gogmagog/routes"
	"gitea.deepak.science/deepak/gogmagog/tokens"
	"github.com/stretchr/testify/assert"
	"net/http"
	"net/http/httptest"
	"testing"
)

func TestRegisterAuth(t *testing.T) {
	// set up
	assert := assert.New(t)
	m := getEmptyModel()
	toker := tokens.New("secret")
	data := []byte(`{
			"username": "test",
			"password": "pass",
			"display_name": "My Display Name"
		}`)
	req, _ := http.NewRequest("POST", "/register", bytes.NewBuffer(data))

	rr := httptest.NewRecorder()

	// function under test
	router := routes.NewAuthRouter(m, toker)
	router.ServeHTTP(rr, req)

	// check results
	status := rr.Code
	assert.Equal(http.StatusCreated, status)
	expected := `{
		"username": "test"
	}`
	assert.JSONEq(expected, rr.Body.String())
	contentType := rr.Header().Get("Content-Type")
	assert.Equal("application/json", contentType)

}

func TestRegisterBadRequestAuth(t *testing.T) {
	// set up
	assert := assert.New(t)
	m := getEmptyModel()
	toker := tokens.New("secret")
	data := []byte(`{
			"username": y Display Name"
		}`)
	req, _ := http.NewRequest("POST", "/register", bytes.NewBuffer(data))

	rr := httptest.NewRecorder()

	// function under test
	router := routes.NewAuthRouter(m, toker)
	router.ServeHTTP(rr, req)

	// check results
	status := rr.Code
	assert.Equal(http.StatusBadRequest, status)

}

func TestRegisterBadRequestTwoBodies(t *testing.T) {
	// set up
	assert := assert.New(t)
	m := getEmptyModel()
	toker := tokens.New("secret")
	data := []byte(`{
			"username": "test",
			"password": "pass",
			"display_name": "My Display Name"
		}, {
				"username": "test",
				"password": "pass",
				"display_name": "My Display Name"
			}`)
	req, _ := http.NewRequest("POST", "/register", bytes.NewBuffer(data))

	rr := httptest.NewRecorder()

	// function under test
	router := routes.NewAuthRouter(m, toker)
	router.ServeHTTP(rr, req)

	// check results
	status := rr.Code
	assert.Equal(http.StatusBadRequest, status)

}

func TestRegisterErrorModel(t *testing.T) {
	// set up
	assert := assert.New(t)
	m := getErrorModel("here's an error")
	toker := tokens.New("secret")
	data := []byte(`{
			"username": "test",
			"password": "pass",
			"display_name": "My Display Name"
		}`)
	req, _ := http.NewRequest("POST", "/register", bytes.NewBuffer(data))

	rr := httptest.NewRecorder()

	// function under test
	router := routes.NewAuthRouter(m, toker)
	router.ServeHTTP(rr, req)

	// check results
	status := rr.Code
	assert.Equal(http.StatusInternalServerError, status)

}

func TestRegisterBadWriter(t *testing.T) {
	// set up
	assert := assert.New(t)
	m := getEmptyModel()
	toker := tokens.New("secret")
	data := []byte(`{
			"username": "test",
			"password": "pass",
			"display_name": "My Display Name"
		}`)
	req, _ := http.NewRequest("POST", "/register", bytes.NewBuffer(data))

	rr := NewBadWriter()

	// function under test
	router := routes.NewAuthRouter(m, toker)
	router.ServeHTTP(rr, req)

	// check results
	status := rr.Code
	assert.Equal(http.StatusInternalServerError, status)

}