02.04.26

modules/purchase_trade/tests/test_module.py

@@ -333,5 +333,20 @@ class PurchaseTradeTestCase(ModuleTestCase):
 
         self.assertEqual(invoice.report_net, Decimal('800'))
 
+    def test_lot_invoice_sale_uses_sale_invoice_line_reference(self):
+        'sale invoicing must resolve the generated invoice from sale invoice links'
+        sale_invoice = Mock()
+        sale_invoice_line = Mock(invoice=sale_invoice)
+        lot = Mock(
+            sale_invoice_line=sale_invoice_line,
+            sale_invoice_line_prov=None,
+            invoice_line=None,
+            invoice_line_prov=None,
+        )
+
+        invoice_line = lot.sale_invoice_line or lot.sale_invoice_line_prov
+
+        self.assertIs(invoice_line.invoice, sale_invoice)
+
 
 del ModuleTestCase