prvi kod za live uporabu

backend/modules/invoicing/tests/test_serializers.py

@@ -0,0 +1,22 @@
+import pytest
+from modules.invoicing.serializers import InvoiceSerializer
+from unittest.mock import MagicMock
+
+@pytest.mark.django_db
+def test_invoice_serializer_valid(regular_user, test_client):
+    data = {
+        "client": test_client.id,
+        "due_date": "2026-12-31",
+        "status": "draft",
+        "items": [
+            {"description": "Servis", "quantity": 1, "unit_price": 100.00}
+        ]
+    }
+    # Context je ključan za pristup useru
+    request = MagicMock()
+    request.user = regular_user
+    serializer = InvoiceSerializer(data=data, context={'request': request})
+    
+    assert serializer.is_valid(), serializer.errors
+    invoice = serializer.save()
+    assert invoice.amount == 100.00