Show controller and sale invoice info on shipments

modules/purchase_trade/tests/test_module.py

@@ -7417,6 +7417,35 @@ description</t></is></c>
                 shipment.report_insurance_issue_place_and_date,
                 'GENEVA, 06-04-2026')
 
+    def test_shipment_sale_invoice_numbers_use_physical_lot_invoices(self):
+        'shipment tree helper lists sale invoices linked to physical lots'
+        final_invoice = SimpleNamespace(id=1, rec_name='SINV-001')
+        provisional_invoice = SimpleNamespace(id=2, rec_name='SPRO-002')
+        final_line = SimpleNamespace(invoice=final_invoice)
+        provisional_line = SimpleNamespace(invoice=provisional_invoice)
+        physical_final = SimpleNamespace(
+            lot_type='physic',
+            sale_invoice_line=final_line,
+            sale_invoice_line_prov=provisional_line)
+        physical_provisional = SimpleNamespace(
+            lot_type='physic',
+            sale_invoice_line=None,
+            sale_invoice_line_prov=provisional_line)
+        virtual = SimpleNamespace(
+            lot_type='virtual',
+            sale_invoice_line=SimpleNamespace(
+                invoice=SimpleNamespace(id=3, rec_name='IGNORED')),
+            sale_invoice_line_prov=None)
+        shipment = SimpleNamespace(lotqt=[
+            SimpleNamespace(lot_p=physical_final, lot_s=virtual),
+            SimpleNamespace(lot_p=physical_provisional, lot_s=None),
+            SimpleNamespace(lot_p=physical_final, lot_s=None),
+            ])
+
+        self.assertEqual(
+            stock_module.ShipmentIn.get_sale_invoice_numbers(shipment),
+            'SINV-001, SPRO-002')
+
     def test_shipment_insurance_amount_fallback_uses_lot_and_incoming_moves(self):
         'insurance amount falls back to lot unit price and shipment quantities'
         ShipmentIn = Pool().get('stock.shipment.in')