Refactoring code for modular approach

tests/test_products.py

@@ -0,0 +1,122 @@
+# tests/test_products.py
+import pytest
+
+
+class TestProductsAPI:
+    def test_get_products_empty(self, client, auth_headers):
+        """Test getting products when none exist"""
+        response = client.get("/api/v1/products", headers=auth_headers)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["products"] == []
+        assert data["total"] == 0
+
+    def test_get_products_with_data(self, client, auth_headers, test_product):
+        """Test getting products with data"""
+        response = client.get("/api/v1/products", headers=auth_headers)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert len(data["products"]) == 1
+        assert data["total"] == 1
+        assert data["products"][0]["product_id"] == "TEST001"
+
+    def test_get_products_with_filters(self, client, auth_headers, test_product):
+        """Test filtering products"""
+        # Test brand filter
+        response = client.get("/api/v1/products?brand=TestBrand", headers=auth_headers)
+        assert response.status_code == 200
+        assert response.json()["total"] == 1
+
+        # Test marketplace filter
+        response = client.get("/api/v1/products?marketplace=Letzshop", headers=auth_headers)
+        assert response.status_code == 200
+        assert response.json()["total"] == 1
+
+        # Test search
+        response = client.get("/api/v1/products?search=Test", headers=auth_headers)
+        assert response.status_code == 200
+        assert response.json()["total"] == 1
+
+    def test_create_product(self, client, auth_headers):
+        """Test creating a new product"""
+        product_data = {
+            "product_id": "NEW001",
+            "title": "New Product",
+            "description": "A new product",
+            "price": "15.99",
+            "brand": "NewBrand",
+            "gtin": "9876543210987",
+            "availability": "in stock",
+            "marketplace": "Amazon"
+        }
+
+        response = client.post("/api/v1/products", headers=auth_headers, json=product_data)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["product_id"] == "NEW001"
+        assert data["title"] == "New Product"
+        assert data["marketplace"] == "Amazon"
+
+    def test_create_product_duplicate_id(self, client, auth_headers, test_product):
+        """Test creating product with duplicate ID"""
+        product_data = {
+            "product_id": "TEST001",  # Same as test_product
+            "title": "Another Product",
+            "price": "20.00"
+        }
+
+        response = client.post("/api/v1/products", headers=auth_headers, json=product_data)
+
+        assert response.status_code == 400
+        assert "already exists" in response.json()["detail"]
+
+    def test_get_product_by_id(self, client, auth_headers, test_product):
+        """Test getting specific product"""
+        response = client.get(f"/api/v1/products/{test_product.product_id}", headers=auth_headers)
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["product"]["product_id"] == test_product.product_id
+        assert data["product"]["title"] == test_product.title
+
+    def test_get_nonexistent_product(self, client, auth_headers):
+        """Test getting nonexistent product"""
+        response = client.get("/api/v1/products/NONEXISTENT", headers=auth_headers)
+
+        assert response.status_code == 404
+
+    def test_update_product(self, client, auth_headers, test_product):
+        """Test updating product"""
+        update_data = {
+            "title": "Updated Product Title",
+            "price": "25.99"
+        }
+
+        response = client.put(
+            f"/api/v1/products/{test_product.product_id}",
+            headers=auth_headers,
+            json=update_data
+        )
+
+        assert response.status_code == 200
+        data = response.json()
+        assert data["title"] == "Updated Product Title"
+        assert data["price"] == "25.99"
+
+    def test_delete_product(self, client, auth_headers, test_product):
+        """Test deleting product"""
+        response = client.delete(
+            f"/api/v1/products/{test_product.product_id}",
+            headers=auth_headers
+        )
+
+        assert response.status_code == 200
+        assert "deleted successfully" in response.json()["message"]
+
+    def test_products_require_auth(self, client):
+        """Test that product endpoints require authentication"""
+        response = client.get("/api/v1/products")
+        assert response.status_code == 403