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main_test.go
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main_test.go
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package main
import (
"bytes"
"encoding/json"
"io/ioutil"
"net/http"
"net/http/httptest"
"strconv"
"testing"
"github.com/gin-gonic/gin"
"github.com/rafaelmgr12/gin-api-rest/controllers"
"github.com/rafaelmgr12/gin-api-rest/database"
"github.com/rafaelmgr12/gin-api-rest/models"
"github.com/stretchr/testify/assert"
)
var ID int
func SetupTestRouter() *gin.Engine {
gin.SetMode(gin.ReleaseMode)
router := gin.Default()
return router
}
func MockStudent() {
student := models.Student{Name: "Student Test", CPF: "123456789", RG: "123456789"}
database.DB.Create(&student)
ID = int(student.ID)
}
func DeleteStudentMock() {
var student models.Student
database.DB.First(&student)
database.DB.Delete(&student, ID)
}
func TestExample(t *testing.T) {
assert.Equal(t, 1, 1, "Should be equal")
}
func TestVerifiedHelloParamater(t *testing.T) {
router := SetupTestRouter()
router.GET("/hello/:name", controllers.Hello)
req, _ := http.NewRequest("GET", "/hello/rafael", nil)
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
assert.Equal(t, http.StatusOK, response.Code, "Should be equal")
answerMock := `{"API says:":"Whats up rafael?"}`
responseBody, _ := ioutil.ReadAll(response.Body)
assert.Equal(t, answerMock, string(responseBody))
}
func TestListAllStudentsHandler(t *testing.T) {
database.DatabaseConnection()
MockStudent()
defer DeleteStudentMock()
router := SetupTestRouter()
router.GET("/students", controllers.ShowStudents)
req, _ := http.NewRequest("GET", "/students", nil)
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
assert.Equal(t, http.StatusOK, response.Code, "Should be equal")
}
func TestSearchStudentByCPFHandler(t *testing.T) {
database.DatabaseConnection()
MockStudent()
defer DeleteStudentMock()
router := SetupTestRouter()
router.GET("/students/cpf/:cpf", controllers.SearchStudentByCPF)
req, _ := http.NewRequest("GET", "/students/cpf/123456789", nil)
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
assert.Equal(t, http.StatusOK, response.Code, "Should be equal")
}
func TestSearchStudentByIdHandler(t *testing.T) {
database.DatabaseConnection()
MockStudent()
defer DeleteStudentMock()
router := SetupTestRouter()
router.GET("/students/:id", controllers.SearchStudentById)
searchPath := "/students/" + strconv.Itoa(ID)
req, _ := http.NewRequest("GET", searchPath, nil)
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
var studentsMock models.Student
json.Unmarshal(response.Body.Bytes(), &studentsMock)
assert.Equal(t, "Student Test", studentsMock.Name, "Should be equal")
assert.Equal(t, "123456789", studentsMock.CPF)
assert.Equal(t, "123456789", studentsMock.RG)
assert.Equal(t, http.StatusOK, response.Code)
}
func TestDeleteStudentByHandler(t *testing.T) {
database.DatabaseConnection()
MockStudent()
router := SetupTestRouter()
router.DELETE("/students/:id", controllers.DeleteStudent)
searchPath := "/students/" + strconv.Itoa(ID)
req, _ := http.NewRequest("DELETE", searchPath, nil)
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
assert.Equal(t, http.StatusOK, response.Code)
}
func TestUpdateStudentHandler(t *testing.T) {
database.DatabaseConnection()
MockStudent()
defer DeleteStudentMock()
router := SetupTestRouter()
router.PATCH("/students/:id", controllers.UpdateStudent)
student := models.Student{Name: "Student Test", CPF: "473456789", RG: "123456789"}
jsonStudent, _ := json.Marshal(student)
searchPath := "/students/" + strconv.Itoa(ID)
req, _ := http.NewRequest("PATCH", searchPath, bytes.NewBuffer(jsonStudent))
response := httptest.NewRecorder()
router.ServeHTTP(response, req)
var studentMockUpdate models.Student
json.Unmarshal(response.Body.Bytes(), &studentMockUpdate)
assert.Equal(t, "Student Test", studentMockUpdate.Name)
assert.Equal(t, "473456789", studentMockUpdate.CPF)
assert.Equal(t, "123456789", studentMockUpdate.RG)
}