Pengujian
Cara menulis test case di Gin
net/http/httptest
adalah paket yang lebih disukai untuk pengujian HTTP.
package main
import "github.com/gin-gonic/gin"
type User struct { Username string `json:"username"` Gender string `json:"gender"`}
func setupRouter() *gin.Engine { router := gin.Default() router.GET("/ping", func(c *gin.Context) { c.String(200, "pong") }) return router}
func postUser(router *gin.Engine) *gin.Engine { router.POST("/user/add", func(c *gin.Context) { var user User c.BindJSON(&user) c.JSON(200, user) }) return router}
func main() { router := setupRouter() router = postUser(r) router.Run(":8080")}
Contoh pengujian untuk kode di atas:
package main
import ( "net/http" "net/http/httptest" "encoding/json" "testing" "strings"
"github.com/stretchr/testify/assert")
func TestPingRoute(t *testing.T) { router := setupRouter()
w := httptest.NewRecorder() req, _ := http.NewRequest("GET", "/ping", nil) router.ServeHTTP(w, req)
assert.Equal(t, 200, w.Code) assert.Equal(t, "pong", w.Body.String())}
// Pengujian untuk POST /user/addfunc TestPostUser(t *testing.T) { router := setupRouter() router = postUser(router)
w := httptest.NewRecorder()
// Buat contoh user untuk pengujian exampleUser := User{ Username: "test_name", Gender: "male", } userJson, _ := json.Marshal(exampleUser) req, _ := http.NewRequest("POST", "/user/add", strings.NewReader(string(userJson))) router.ServeHTTP(w, req)
assert.Equal(t, 200, w.Code) // Bandingkan body respons dengan data json dari exampleUser assert.Equal(t, string(userJson), w.Body.String())}