Check From To + pricing component domain filter

modules/purchase_trade/tests/test_module.py

@@ -6,6 +6,7 @@ from decimal import Decimal
 from unittest.mock import Mock, patch
 
 from trytond.pool import Pool
+from trytond.pyson import Eval
 from trytond.tests.test_tryton import ModuleTestCase, with_transaction
 from trytond.exceptions import UserError
 from trytond.modules.purchase_trade import valuation as valuation_module
@@ -523,6 +524,61 @@ class PurchaseTradeTestCase(ModuleTestCase):
         self.assertTrue(Pricing.unfixed_qt_price.readonly)
         self.assertTrue(Pricing.eod_price.readonly)
 
+    def test_pricing_component_domain_is_limited_to_owner_line(self):
+        'pricing component choices are limited to the purchase or sale line'
+        Pricing = Pool().get('pricing.pricing')
+
+        self.assertEqual(Pricing.price_component.domain, [
+            'OR',
+            ('line', '=', Eval('line', -1)),
+            ('sale_line', '=', Eval('sale_line', -1)),
+        ])
+
+    def test_pricing_component_must_belong_to_pricing_owner(self):
+        'pricing rows reject components from another purchase or sale line'
+        Pricing = Pool().get('pricing.pricing')
+        owner = Mock(id=10)
+        other = Mock(id=11)
+
+        self.assertTrue(Pricing._component_matches_owner(Mock(
+            line=owner,
+            sale_line=None,
+            price_component=Mock(line=owner, sale_line=None),
+        )))
+        self.assertFalse(Pricing._component_matches_owner(Mock(
+            line=owner,
+            sale_line=None,
+            price_component=Mock(line=other, sale_line=None),
+        )))
+        self.assertTrue(Pricing._component_matches_owner(Mock(
+            line=None,
+            sale_line=owner,
+            price_component=Mock(line=None, sale_line=owner),
+        )))
+        self.assertFalse(Pricing._component_matches_owner(Mock(
+            line=None,
+            sale_line=owner,
+            price_component=Mock(line=None, sale_line=other),
+        )))
+
+    def test_purchase_and_sale_delivery_period_reject_from_after_to(self):
+        'delivery period dates must be chronological on purchase and sale lines'
+        PurchaseLine = Pool().get('purchase.line')
+        SaleLine = Pool().get('sale.line')
+        invalid = Mock(
+            from_del=datetime.date(2026, 5, 1),
+            to_del=datetime.date(2026, 4, 30),
+        )
+        valid = Mock(
+            from_del=datetime.date(2026, 4, 1),
+            to_del=datetime.date(2026, 4, 30),
+        )
+
+        self.assertTrue(PurchaseLine._has_invalid_delivery_period(invalid))
+        self.assertTrue(SaleLine._has_invalid_delivery_period(invalid))
+        self.assertFalse(PurchaseLine._has_invalid_delivery_period(valid))
+        self.assertFalse(SaleLine._has_invalid_delivery_period(valid))
+
     def test_pricing_eod_uses_weighted_average_for_manual_rows(self):
         'manual pricing eod uses the weighted average of fixed and unfixed legs'
         Pricing = Pool().get('pricing.pricing')