Untitled

func TestGetSectionByID(t *testing.T) {

	// Case 1 : Success get section by id, return 200 and the section
	t.Run("Success get section by id", func(t *testing.T) {
		// Arrange
		// - Create the mock of the service
		service_mock := service.NewSectionServiceMock()
		// - Set the function to return the section
		service_mock.FindByIDFunc = func(id int) (internal.Section, error) {
			// Business logic
			// ...
			return internal.Section{
				ID:                 1,
				SectionNumber:      1,
				CurrentTemperature: 0,
				MinimumTemperature: -5,
				CurrentCapacity:    50,
				MinimumCapacity:    20,
				MaximumCapacity:    100,
				WarehouseID:        1,
				ProductTypeID:      1,
			}, nil
		}

		// - Create the handler
		hd := handler.NewSectionDefault(service_mock)
		// - Create the handler function (http.HandlerFunc) GetSection
		handlerFunc := hd.GetByID()

		// - Set the router
		router := chi.NewRouter()
		router.Get("/api/v1/sections/{id}", handlerFunc)
		// - Create the Request using httptest package
		request := httptest.NewRequest("GET", "/api/v1/sections/1", nil)
		// - Create the ResponseRecorder
		response := httptest.NewRecorder()

		// Act
		router.ServeHTTP(response, request)

		// Assert
		// Expected results
		expectedCode := 200
		expectedBody := `{
			"data": {
				"id": 1,
				"section_number": 1,
				"current_temperature": 0,
				"minimum_temperature": -5,
				"current_capacity": 50,
				"minimum_capacity": 20,
				"maximum_capacity": 100,
				"warehouse_id": 1,
				"product_type_id": 1
			}
		}`
		expectedHeaders := "application/json"

		// - Check the status code
		require.Equal(t, expectedCode, response.Code)
		// - Check the response body
		require.JSONEq(t, expectedBody, response.Body.String())
		// - Check HTTP headers
		require.Equal(t, expectedHeaders, response.Header().Get("Content-Type"))
		// - Check the function was called once
		require.Equal(t, 1, service_mock.Calls.FindByID)
		// - Check the function was called with the correct parameter
		require.Equal(t, 1, service_mock.Args.FindByID[0])
		// - Check Error
		require.Nil(t, nil)

	})
	// Case 2 : Error get section by id not found, return 404 and the message section not found
	t.Run("Error get section by id not found", func(t *testing.T) {
		// Arrange
		// - Create a new section service mock
		service_mock := service.NewSectionServiceMock()
		// - Set the function to return an error
		service_mock.FindByIDFunc = func(id int) (internal.Section, error) {
			// Business logic
			// ...
			return internal.Section{}, internal.ErrSectionNotFound
		}

		// - Create the handler
		hd := handler.NewSectionDefault(service_mock)
		// - Create the handler function (http.HandlerFunc) GetSection
		handlerFunc := hd.GetByID()

		// - Set the router
		router := chi.NewRouter()
		router.Get("/api/v1/sections/{id}", handlerFunc)
		// - Create the Request using httptest package
		request := httptest.NewRequest("GET", "/api/v1/sections/1", nil)
		// - Create the ResponseRecorder
		response := httptest.NewRecorder()

		// Act
		// - Execute the handler function (http.HandlerFunc) GetSection
		router.ServeHTTP(response, request)

		// Assert
		// Expected results
		expectedCode := 404
		expectedBody := `{
			"status": "Not Found",
			"message": "Section not found"
		}`
		expectedHeaders := "application/json"
		expectedCalls := 1
		expectedArgumentsService := 1
		expectedError := internal.ErrSectionNotFound

		// - Check the status code
		require.Equal(t, expectedCode, response.Code)
		// - Check the response body
		require.JSONEq(t, expectedBody, response.Body.String())
		// - Check HTTP headers
		require.Equal(t, expectedHeaders, response.Header().Get("Content-Type"))
		// - Check the function was called once
		require.Equal(t, expectedCalls, service_mock.Calls.FindByID)
		// - Check the function was called with the correct parameter
		require.Equal(t, expectedArgumentsService, service_mock.Args.FindByID[0])
		// - Check the error
		require.Error(t, expectedError)
	})

	// Case 3 : Error get section by id (Invalid ID), return 500 and the message error internal server
	t.Run("Error get section by id (Invalid ID)", func(t *testing.T) {
		// Arrange
		// - Create a new section service mock
		service_mock := service.NewSectionServiceMock()

		// - Create the handler
		hd := handler.NewSectionDefault(service_mock)
		// - Create the handler function (http.HandlerFunc) GetSection
		handlerFunc := hd.GetByID()

		// - Set the router
		router := chi.NewRouter()
		router.Get("/api/v1/sections/{id}", handlerFunc)
		// - Create the Request using httptest package
		request := httptest.NewRequest("GET", "/api/v1/sections/asd1", nil)
		// - Create the ResponseRecorder
		response := httptest.NewRecorder()

		// Act
		// - Execute the handler function (http.HandlerFunc) GetSection
		router.ServeHTTP(response, request)

		// Assert
		// Expected results
		expectedCode := 400
		expectedBody := `{"message":"Error input request", "status":"Bad Request"}`
		expectedHeaders := "application/json"
		expectedCalls := 0
		expectedError := internal.ErrSectionNotFound

		// - Check the status code
		require.Equal(t, expectedCode, response.Code)
		// - Check the response body
		require.JSONEq(t, expectedBody, response.Body.String())
		// - Check HTTP headers
		require.Equal(t, expectedHeaders, response.Header().Get("Content-Type"))
		// - Check the function was called once
		require.Equal(t, expectedCalls, service_mock.Calls.FindByID)
		// - Check the error
		require.Error(t, expectedError)
	})
}