golang gin testing
package main
import (
"net/http"
"github.com/gin-gonic/gin"
)
type LoginInput struct {
Username string `json:"username"`
Password string `json:"password"`
}
func Login(c *gin.Context) {
body := LoginInput{}
c.ShouldBindJSON(&body)
c.Set("content-type", "application/json")
c.JSON(http.StatusOK, gin.H{
"data": body,
})
}
func main() {
router := SetupRouter()
router.Run()
}
func SetupRouter() *gin.Engine {
router := gin.Default()
router.POST("/api/v1/login", Login)
return router
}
// ==================================================================
package main
import (
"bytes"
"encoding/json"
"net/http"
"net/http/httptest"
"testing"
"github.com/stretchr/testify/assert"
)
type Response struct {
Data LoginInput `json:"data"`
}
var router = SetupRouter()
func TestLogin(t *testing.T) {
t.Run("Example login", func(t *testing.T) {
payload := LoginInput{}
payload.Username = "restuwahyu13@gmail.com"
payload.Password = "qwerty12"
encoded, err := json.Marshal(payload)
if err != nil {
t.FailNow()
}
rr := httptest.NewRecorder()
req, err := http.NewRequest(http.MethodPost, "/api/v1/login", bytes.NewBuffer(encoded))
req.Header.Set("Content-Type", "application/json")
if err != nil {
t.FailNow()
}
router.ServeHTTP(rr, req)
// not with struct
// res := make(map[string]interface{})
// json.NewDecoder(rr.Body).Decode(&res)
// parse := res["data"].(map[string]interface{})
// assert.Equal(t, rr.Code, 200)
// assert.Equal(t, parse["username"], "restuwahyu13@gmail.com")
// assert.Equal(t, parse["password"], "qwerty12")
// with struct
resStruct := Response{}
json.NewDecoder(rr.Body).Decode(&resStruct)
assert.Equal(t, rr.Code, 200)
assert.Equal(t, resStruct.Data.Username, "restuwahyu13@gmail.com")
assert.Equal(t, resStruct.Data.Password, "qwerty12")
})
}
go gin unit test
follow this my tutorial for simple implementation, easy to undestand https://github.com/restuwahyu13/gin-unit-testing