Linkage

modules/purchase_trade/tests/test_module.py

@@ -6407,6 +6407,92 @@ class PurchaseTradeTestCase(ModuleTestCase):
         self.assertEqual(
             shipment.report_insurance_amount, 'USD 550.00')
 
+    def test_shipment_linkage_helpers_use_matched_purchase_sale_lot(self):
+        'linkage helpers expose matched purchase and sale values'
+        ShipmentIn = Pool().get('stock.shipment.in')
+        shipment = ShipmentIn()
+        shipment.bl_date = datetime.date(2026, 4, 30)
+        shipment.fees = []
+        shipment.moves = []
+        shipment.lotqt = []
+
+        currency = SimpleNamespace(code='USD')
+        unit = SimpleNamespace(symbol='MT')
+        product = SimpleNamespace(
+            rec_name='Sulphuric Acid',
+            name='Sulphuric Acid',
+            code='H2SO4')
+        purchase = SimpleNamespace(
+            id=1,
+            number='P-10',
+            reference='26.0001',
+            currency=currency,
+            party=SimpleNamespace(rec_name='SUPPLIER SA'),
+            to_location=SimpleNamespace(rec_name='Odda'),
+            incoterm=SimpleNamespace(code='FOB'),
+            operator=SimpleNamespace(rec_name='Operator A'))
+        sale = SimpleNamespace(
+            id=2,
+            number='S-20',
+            reference='26.0001',
+            currency=currency,
+            party=SimpleNamespace(rec_name='CLIENT SA'),
+            to_location=SimpleNamespace(rec_name='Mejillones'),
+            incoterm=SimpleNamespace(code='CFR'))
+        period = SimpleNamespace(rec_name='Chile FY26')
+        purchase_line = SimpleNamespace(
+            id=11,
+            product=product,
+            purchase=purchase,
+            quantity_theorical=Decimal('100'),
+            quantity=Decimal('100'),
+            unit_price=Decimal('80'),
+            unit=unit,
+            price_type='fixed',
+            del_period=period,
+            period_at='laycan',
+            from_del=datetime.date(2026, 4, 30),
+            to_del=datetime.date(2026, 5, 8),
+            fees=[],
+            mtm=[])
+        sale_line = SimpleNamespace(
+            id=12,
+            product=product,
+            sale=sale,
+            quantity_theorical=Decimal('100'),
+            quantity=Decimal('100'),
+            unit_price=Decimal('100'),
+            unit=unit,
+            price_type='fixed',
+            del_period=period,
+            period_at='laycan',
+            from_del=datetime.date(2026, 4, 30),
+            to_del=datetime.date(2026, 4, 30),
+            fees=[],
+            mtm=[])
+        lot = SimpleNamespace(
+            id=101,
+            lot_type='physic',
+            line=purchase_line,
+            sale_line=sale_line)
+        shipment.incoming_moves = [SimpleNamespace(lot=lot)]
+
+        self.assertEqual(
+            shipment.report_linkage_title, 'Linkage P-10/S-20 26.0001')
+        self.assertEqual(shipment.report_linkage_desk, 'Sulphuric Acid')
+        self.assertEqual(shipment.report_linkage_book, 'H2SO4 Chile FY26')
+        self.assertEqual(
+            shipment.report_linkage_bl_date, 'Thursday, April 30, 2026')
+        self.assertIn('Purchases', shipment.report_linkage_summary_groups)
+        self.assertIn('Sales', shipment.report_linkage_summary_groups)
+        self.assertIn('-8,000.000', shipment.report_linkage_summary_estimated)
+        self.assertIn('10,000.000', shipment.report_linkage_summary_estimated)
+        self.assertIn('P-10', shipment.report_linkage_movement_references)
+        self.assertIn('S-20', shipment.report_linkage_movement_references)
+        self.assertIn('100 MT', shipment.report_linkage_movement_quantities)
+        self.assertIn('80.000 USD/MT', shipment.report_linkage_pricing_input_prices)
+        self.assertIn('100.000 USD/MT', shipment.report_linkage_pricing_input_prices)
+
     def test_shipment_insurance_contact_surveyor_prefers_shipment_surveyor(self):
         'insurance contact surveyor property uses shipment surveyor first'
         ShipmentIn = Pool().get('stock.shipment.in')