create unit test for token

internal/utils/token_test.go

@@ -0,0 +1,51 @@
+package utils_test
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/golang-web-app/internal/models"
+	"github.com/golang-web-app/internal/utils"
+	"github.com/joho/godotenv"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGenerateToken(t *testing.T) {
+	err := godotenv.Load("../../.env")
+	assert.NoError(t, err)
+
+	token, err := utils.GenerateToken(models.User{
+		Username: "testDev",
+		Email:    "testdev@gmail.com",
+		Password: "Password",
+	})
+	assert.NoError(t, err)
+	assert.NotEmpty(t, token)
+}
+
+func TestValidateToken(t *testing.T) {
+	// Create a new HTTP request
+	req, err := http.NewRequest("GET", "/", nil)
+	assert.NoError(t, err)
+
+	// Set the token in the request header
+	req.Header.Set("Cookie", "this_is_a_jwt_fake_test_token")
+
+	// Create a ResponseRecorder (which implements http.ResponseWriter) to record the response
+	rr := httptest.NewRecorder()
+
+	r := gin.New()
+
+	// Define a route that calls ValidateToken
+	r.GET("/", func(c *gin.Context) {
+		user, err := utils.ValidateToken(c)
+		assert.Error(t, err)
+		assert.Nil(t, user)
+	})
+
+	// Perform the request
+	r.ServeHTTP(rr, req)
+	assert.Equal(t, http.StatusOK, rr.Code)
+}