major refactoring adding vendor and customer features

tests/unit/services/test_stats_service.py

@@ -3,7 +3,7 @@ import pytest
 
 from app.services.stats_service import StatsService
 from models.database.marketplace_product import MarketplaceProduct
-from models.database.stock import Stock
+from models.database.inventory import Inventory
 
 
 @pytest.mark.unit
@@ -15,7 +15,7 @@ class TestStatsService:
         """Setup method following the same pattern as other service tests"""
         self.service = StatsService()
 
-    def test_get_comprehensive_stats_basic(self, db, test_marketplace_product, test_stock):
+    def test_get_comprehensive_stats_basic(self, db, test_marketplace_product, test_inventory):
         """Test getting comprehensive stats with basic data"""
         stats = self.service.get_comprehensive_stats(db)
 
@@ -24,12 +24,12 @@ class TestStatsService:
         assert "unique_categories" in stats
         assert "unique_marketplaces" in stats
         assert "unique_vendors" in stats
-        assert "total_stock_entries" in stats
+        assert "total_inventory_entries" in stats
         assert "total_inventory_quantity" in stats
 
         assert stats["total_products"] >= 1
-        assert stats["total_stock_entries"] >= 1
-        assert stats["total_inventory_quantity"] >= 10  # test_stock has quantity 10
+        assert stats["total_inventory_entries"] >= 1
+        assert stats["total_inventory_quantity"] >= 10  # test_inventory has quantity 10
 
     def test_get_comprehensive_stats_multiple_products(self, db, test_marketplace_product):
         """Test comprehensive stats with multiple products across different dimensions"""
@@ -341,33 +341,33 @@ class TestStatsService:
         assert count >= 2  # At least VendorA and VendorB, plus test_marketplace_product vendor
         assert isinstance(count, int)
 
-    def test_get_stock_statistics(self, db, test_stock):
-        """Test getting stock statistics"""
-        # Add additional stock entries
-        additional_stocks = [
-            Stock(
+    def test_get_inventory_statistics(self, db, test_inventory):
+        """Test getting inventory statistics"""
+        # Add additional inventory entries
+        additional_inventory = [
+            Inventory(
                 gtin="1234567890124",
                 location="LOCATION2",
                 quantity=25,
                 reserved_quantity=5,
-                vendor_id=test_stock.vendor_id,
+                vendor_id=test_inventory.vendor_id,
             ),
-            Stock(
+            Inventory(
                 gtin="1234567890125",
                 location="LOCATION3",
-                quantity=0,  # Out of stock
+                quantity=0,  # Out of inventory
                 reserved_quantity=0,
-                vendor_id=test_stock.vendor_id,
+                vendor_id=test_inventory.vendor_id,
             ),
         ]
-        db.add_all(additional_stocks)
+        db.add_all(additional_inventory)
         db.commit()
 
-        stats = self.service.get_stock_statistics(db)
+        stats = self.service.get_inventory_statistics(db)
 
-        assert "total_stock_entries" in stats
+        assert "total_inventory_entries" in stats
         assert "total_inventory_quantity" in stats
-        assert stats["total_stock_entries"] >= 3  # test_stock + 2 additional
+        assert stats["total_inventory_entries"] >= 3  # test_inventory + 2 additional
         assert stats["total_inventory_quantity"] >= 35  # 10 + 25 + 0 = 35
 
     def test_get_brands_by_marketplace(self, db):
@@ -495,7 +495,7 @@ class TestStatsService:
         assert stats["unique_categories"] == 0
         assert stats["unique_marketplaces"] == 0
         assert stats["unique_vendors"] == 0
-        assert stats["total_stock_entries"] == 0
+        assert stats["total_inventory_entries"] == 0
         assert stats["total_inventory_quantity"] == 0
 
     def test_marketplace_breakdown_empty_database(self, db):