bug Th qt

modules/purchase_trade/tests/test_module.py

@@ -1,6 +1,7 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 
+import datetime
 from decimal import Decimal
 from unittest.mock import Mock, patch
 
@@ -208,6 +209,43 @@ class PurchaseTradeTestCase(ModuleTestCase):
             purchase_component.get_quota_purchase('quota'),
             Decimal('15.00000'))
 
+    def test_sale_and_purchase_generate_pricing_use_quantity_fallback(self):
+        'pricing generation uses quantity when theoretical quantity is missing'
+        Sale = Pool().get('sale.sale')
+        Purchase = Pool().get('purchase.purchase')
+
+        sale = Sale()
+        sale.id = 1
+        sale.quantity = Decimal('10')
+        sale.quantity_theorical = None
+        sale.unit = Mock()
+        sale.sale = Mock(currency=Mock())
+        sale.getnearprice = Mock(return_value=Decimal('0'))
+
+        purchase = Purchase()
+        purchase.id = 1
+        purchase.quantity = Decimal('12')
+        purchase.quantity_theorical = None
+        purchase.unit = Mock()
+        purchase.purchase = Mock(currency=Mock())
+        purchase.getnearprice = Mock(return_value=Decimal('0'))
+
+        pricing_model = Mock()
+        pricing_model.search.return_value = []
+        pc_sale = Mock(id=1, quota_sale=Decimal('2'), pricing_date=None, price_index=Mock(get_price=Mock(return_value=Decimal('1'))))
+        pc_purchase = Mock(id=1, quota=Decimal('3'), pricing_date=None, price_index=Mock(get_price=Mock(return_value=Decimal('1'))))
+
+        with patch('trytond.modules.purchase_trade.sale.Pool') as SalePool, patch(
+                'trytond.modules.purchase_trade.purchase.Pool') as PurchasePool:
+            SalePool.return_value.get.return_value = pricing_model
+            PurchasePool.return_value.get.return_value = pricing_model
+
+            sale.generate_pricing(pc_sale, [datetime.datetime(2026, 4, 1)], [])
+            purchase.generate_pricing(pc_purchase, [datetime.datetime(2026, 4, 1)], [])
+
+        self.assertEqual(pricing_model.save.call_args_list[0].args[0][0].unfixed_qt, Decimal('10'))
+        self.assertEqual(pricing_model.save.call_args_list[1].args[0][0].unfixed_qt, Decimal('12'))
+
     def test_sale_and_purchase_trader_operator_domains_use_explicit_categories(self):
         'sale and purchase trader/operator fields are filtered by TRADER/OPERATOR categories'
         Sale = Pool().get('sale.sale')