Purchase & Sale Lines

modules/purchase_trade/tests/test_module.py

@@ -4161,6 +4161,66 @@ class PurchaseTradeTestCase(ModuleTestCase):
             'estimated_date': datetime.date(2026, 5, 1),
         }])])
 
+    def test_purchase_line_reporting_parent_fields_and_counts(self):
+        'purchase line reporting fields mirror parent values and relation counts'
+        PurchaseLine = Pool().get('purchase.line')
+        line = PurchaseLine()
+        line.purchase = Mock(
+            trader=Mock(id=10),
+            operator=Mock(id=11),
+            broker=Mock(id=12),
+            contract_template=Mock(id=13),
+            our_reference='OUR-PUR',
+            lc_date=datetime.date(2026, 5, 2),
+            product_origin='Origin',
+        )
+        line.price_components = [Mock(), Mock()]
+        line.price_pricing = [Mock()]
+        line.mtm = [Mock(), Mock(), Mock()]
+        line.lots = []
+
+        self.assertEqual(line.get_parent_field('parent_trader'), 10)
+        self.assertEqual(line.get_parent_field('parent_operator'), 11)
+        self.assertEqual(
+            line.get_parent_field('parent_contract_template'), 13)
+        self.assertEqual(line.get_parent_field('parent_our_reference'), 'OUR-PUR')
+        self.assertEqual(
+            line.get_relation_count('price_component_count'), 2)
+        self.assertEqual(line.get_relation_count('pricing_count'), 1)
+        self.assertEqual(line.get_relation_count('mtm_count'), 3)
+        self.assertEqual(line.get_relation_count('lot_count'), 0)
+
+    def test_sale_line_reporting_parent_fields_and_counts(self):
+        'sale line reporting fields mirror parent values and relation counts'
+        SaleLine = Pool().get('sale.line')
+        line = SaleLine()
+        line.sale = Mock(
+            trader=Mock(id=20),
+            operator=Mock(id=21),
+            invoice_party=Mock(id=22),
+            shipment_party=Mock(id=23),
+            contract_template=Mock(id=24),
+            our_reference='OUR-SALE',
+            lc_date=datetime.date(2026, 5, 3),
+            product_origin='Origin',
+        )
+        line.price_components = [Mock()]
+        line.price_composition = [Mock(), Mock()]
+        line.price_pricing = []
+        line.fees = [Mock(), Mock(), Mock()]
+
+        self.assertEqual(line.get_parent_field('parent_trader'), 20)
+        self.assertEqual(line.get_parent_field('parent_operator'), 21)
+        self.assertEqual(line.get_parent_field('parent_invoice_party'), 22)
+        self.assertEqual(line.get_parent_field('parent_shipment_party'), 23)
+        self.assertEqual(line.get_parent_field('parent_our_reference'), 'OUR-SALE')
+        self.assertEqual(
+            line.get_relation_count('price_component_count'), 1)
+        self.assertEqual(
+            line.get_relation_count('price_composition_count'), 2)
+        self.assertEqual(line.get_relation_count('pricing_count'), 0)
+        self.assertEqual(line.get_relation_count('fee_count'), 3)
+
     def test_purchase_and_sale_line_keep_explicit_estimated_bl_date(self):
         'new lines keep explicit estimated BL date'
         PurchaseLine = Pool().get('purchase.line')