first commit

services/product/routes_test.go

@@ -0,0 +1,157 @@
+package product
+
+import (
+	"bytes"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gorilla/mux"
+	"sismedika.com/sas/westone/types"
+)
+
+func TestProductServiceHandlers(t *testing.T) {
+	productStore := &mockProductStore{}
+	userStore := &mockUserStore{}
+	handler := NewHandler(productStore, userStore)
+
+	t.Run("should handle get products", func(t *testing.T) {
+		req, err := http.NewRequest(http.MethodGet, "/products", nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rr := httptest.NewRecorder()
+		router := mux.NewRouter()
+
+		router.HandleFunc("/products", handler.handleGetProducts).Methods(http.MethodGet)
+
+		router.ServeHTTP(rr, req)
+
+		if rr.Code != http.StatusOK {
+			t.Errorf("expected status code %d, got %d", http.StatusOK, rr.Code)
+		}
+	})
+
+	t.Run("should fail if the product ID is not a number", func(t *testing.T) {
+		req, err := http.NewRequest(http.MethodGet, "/products/abc", nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rr := httptest.NewRecorder()
+		router := mux.NewRouter()
+
+		router.HandleFunc("/products/{productID}", handler.handleGetProduct).Methods(http.MethodGet)
+
+		router.ServeHTTP(rr, req)
+
+		if rr.Code != http.StatusBadRequest {
+			t.Errorf("expected status code %d, got %d", http.StatusBadRequest, rr.Code)
+		}
+	})
+
+	t.Run("should handle get product by ID", func(t *testing.T) {
+		req, err := http.NewRequest(http.MethodGet, "/products/42", nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rr := httptest.NewRecorder()
+		router := mux.NewRouter()
+
+		router.HandleFunc("/products/{productID}", handler.handleGetProduct).Methods(http.MethodGet)
+
+		router.ServeHTTP(rr, req)
+
+		if rr.Code != http.StatusOK {
+			t.Errorf("expected status code %d, got %d", http.StatusOK, rr.Code)
+		}
+	})
+
+	t.Run("should fail creating a product if the payload is missing", func(t *testing.T) {
+		req, err := http.NewRequest(http.MethodPost, "/products", nil)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rr := httptest.NewRecorder()
+		router := mux.NewRouter()
+
+		router.HandleFunc("/products", handler.handleCreateProduct).Methods(http.MethodPost)
+
+		router.ServeHTTP(rr, req)
+
+		if rr.Code != http.StatusBadRequest {
+			t.Errorf("expected status code %d, got %d", http.StatusBadRequest, rr.Code)
+		}
+	})
+
+	t.Run("should handle creating a product", func(t *testing.T) {
+		payload := types.CreateProductPayload{
+			Name:        "test",
+			Price:       100,
+			Image:       "test.jpg",
+			Description: "test description",
+			Quantity:    10,
+		}
+
+		marshalled, err := json.Marshal(payload)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		req, err := http.NewRequest(http.MethodPost, "/products", bytes.NewBuffer(marshalled))
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		rr := httptest.NewRecorder()
+		router := mux.NewRouter()
+
+		router.HandleFunc("/products", handler.handleCreateProduct).Methods(http.MethodPost)
+
+		router.ServeHTTP(rr, req)
+
+		if rr.Code != http.StatusCreated {
+			t.Errorf("expected status code %d, got %d", http.StatusCreated, rr.Code)
+		}
+	})
+}
+
+type mockProductStore struct{}
+
+func (m *mockProductStore) GetProductByID(productID int) (*types.Product, error) {
+	return &types.Product{}, nil
+}
+
+func (m *mockProductStore) GetProducts() ([]*types.Product, error) {
+	return []*types.Product{}, nil
+}
+
+func (m *mockProductStore) CreateProduct(product types.CreateProductPayload) error {
+	return nil
+}
+
+func (m *mockProductStore) UpdateProduct(product types.Product) error {
+	return nil
+}
+
+func (m *mockProductStore) GetProductsByID(ids []int) ([]types.Product, error) {
+	return []types.Product{}, nil
+}
+
+type mockUserStore struct{}
+
+func (m *mockUserStore) GetUserByID(userID int) (*types.User, error) {
+	return &types.User{}, nil
+}
+
+func (m *mockUserStore) CreateUser(user types.User) error {
+	return nil
+}
+
+func (m *mockUserStore) SignIn(email string, password string) (*types.User, error) {
+	return &types.User{}, nil
+}