backend: add: licencecontroller_test

go-backend/internal/controllers/licenceController_test.go

@@ -0,0 +1,94 @@
+package controllers
+
+import (
+	"errors"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"GoMembership/internal/models"
+	"GoMembership/internal/services"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/mock"
+)
+
+// Mock Repository
+type MockLicenceRepo struct {
+	mock.Mock
+}
+
+func (m *MockLicenceRepo) GetAllCategories() ([]models.Category, error) {
+	args := m.Called()
+	categories, _ := args.Get(0).([]models.Category) // Safe type assertion
+	return categories, args.Error(1)
+}
+
+func (r *MockLicenceRepo) FindCategoriesByIDs(ids []uint) ([]models.Category, error) {
+	return []models.Category{}, nil
+}
+
+func (r *MockLicenceRepo) FindCategoryByName(categoryName string) (models.Category, error) {
+	return models.Category{}, nil
+}
+
+func TestGetAllCategories_Success(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	// Mock repository
+	mockRepo := new(MockLicenceRepo)
+	expectedCategories := []models.Category{
+		{ID: 1, Name: "Category A"},
+		{ID: 2, Name: "Category B"},
+	}
+	mockRepo.On("GetAllCategories").Return(expectedCategories, nil)
+
+	// Create LicenceService with mocked repository
+	service := &services.LicenceService{Repo: mockRepo}
+
+	// Create controller with service
+	lc := &LicenceController{Service: *service}
+
+	// Setup router and request
+	router := gin.Default()
+	router.GET("/licence/categories", lc.GetAllCategories)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest(http.MethodGet, "/licence/categories", nil)
+	router.ServeHTTP(w, req)
+
+	// Assertions
+	assert.Equal(t, http.StatusOK, w.Code)
+	assert.JSONEq(t, `{"licence_categories":[{"id":1,"category":"Category A"},{"id":2,"category":"Category B"}]}`, w.Body.String())
+
+	mockRepo.AssertExpectations(t)
+}
+
+func TestGetAllCategories_Error(t *testing.T) {
+	gin.SetMode(gin.TestMode)
+
+	// Mock repository
+	mockRepo := new(MockLicenceRepo)
+	mockRepo.On("GetAllCategories").Return(nil, errors.New("database error"))
+
+	// Create LicenceService with mocked repository
+	service := &services.LicenceService{Repo: mockRepo}
+
+	// Create controller with service
+	lc := &LicenceController{Service: *service}
+
+	// Setup router and request
+	router := gin.Default()
+	router.GET("/licence/categories", lc.GetAllCategories)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest(http.MethodGet, "/licence/categories", nil)
+	router.ServeHTTP(w, req)
+
+	// Assertions
+	assert.Equal(t, http.StatusInternalServerError, w.Code)
+	assert.Contains(t, w.Body.String(), "server.error.internal_server_error")
+
+	mockRepo.AssertExpectations(t)
+}