naise_pos/api/middleware_test.go

package api

import (
	"fmt"
	"net/http"
	"net/http/httptest"
	"testing"
	"time"

	"git.nochill.in/nochill/naice_pos/token"
	"github.com/gin-gonic/gin"
	"github.com/google/uuid"
	"github.com/stretchr/testify/require"
)

func addAuthorization(
	t *testing.T,
	request *http.Request,
	tokenMaker token.Maker,
	authorizationType string,
	email string,
	merchantID string,
	duration time.Duration,
) {
	token, payload, err := tokenMaker.CreateToken(email, merchantID, duration)
	require.NoError(t, err)
	require.NotEmpty(t, token)
	require.NotEmpty(t, payload)

	authorizationHeader := fmt.Sprintf("%s %s", authorizationType, token)
	request.Header.Set(authorizationHeaderKey, authorizationHeader)
}

func TestAuthMiddleware(t *testing.T) {
	testCases := []struct {
		name          string
		setupAuth     func(t *testing.T, request *http.Request, tokenMaker token.Maker)
		checkResponse func(t *testing.T, recorder *httptest.ResponseRecorder)
	}{
		{
			name: "OK",
			setupAuth: func(t *testing.T, request *http.Request, tokenMaker token.Maker) {
				addAuthorization(t, request, tokenMaker, authorizationTypeBearer, "email", uuid.New().String(), time.Minute)
			},
			checkResponse: func(t *testing.T, recorder *httptest.ResponseRecorder) {
				require.Equal(t, http.StatusOK, recorder.Code)
			},
		},
		{
			name:      "NoAuthorization",
			setupAuth: func(t *testing.T, request *http.Request, tokenMaker token.Maker) {},
			checkResponse: func(t *testing.T, recorder *httptest.ResponseRecorder) {
				require.Equal(t, http.StatusUnauthorized, recorder.Code)
			},
		},
	}

	for i := range testCases {
		tc := testCases[i]

		t.Run(tc.name, func(t *testing.T) {
			server := newTestServer(t, nil)
			authPath := "/user/login"
			server.router.GET(
				authPath,
				authMiddleware(server.tokenMaker),
				func(ctx *gin.Context) {
					ctx.JSON(http.StatusOK, gin.H{})
				},
			)

			recorder := httptest.NewRecorder()
			request, err := http.NewRequest(http.MethodGet, authPath, nil)
			require.NoError(t, err)

			tc.setupAuth(t, request, server.tokenMaker)
			server.router.ServeHTTP(recorder, request)
			tc.checkResponse(t, recorder)
		})
	}
}