prvi kod za live uporabu

backend/modules/invoicing/tests/test_tasks.py

@@ -0,0 +1,40 @@
+import uuid
+from django.test import TestCase
+from unittest.mock import patch
+from datetime import datetime
+from django.contrib.auth import get_user_model
+
+from modules.crm.models import Client
+from modules.invoicing import tasks
+
+
+class TasksTests(TestCase):
+    def setUp(self):
+        # Kreiramo klijenta koji vraća PaperlessGateway; email jedinstven radi izbjegavanja duplikata
+        self.client = Client.objects.create(
+            name="Paperless Corp",
+            email=f"paperless+{uuid.uuid4()}@example.test"
+        )
+        User = get_user_model()
+        # Kreiramo sistemskog korisnika koji već postoji (trebao bi se koristiti)
+        self.system_user = User.objects.create_user(
+            username="bot@erp.hr",
+            email="bot@erp.hr",
+            password="pass"
+        )
+
+    @patch("modules.invoicing.tasks.PaperlessGateway.get_document_metadata")
+    @patch("modules.invoicing.tasks.InvoiceService.create_full_invoice")
+    def test_process_paperless_document_calls_service(self, mock_create_full_invoice, mock_get_metadata):
+        # simuliramo odgovor infrastrukture
+        mock_get_metadata.return_value = {
+            "created": "2026-01-01T00:00:00Z",
+            "correspondent": "Paperless Corp",
+            "total_amount": "100.00"
+        }
+
+        # Pozovemo task sinkrono pomoću .apply (ispravno mapira argumente)
+        tasks.process_paperless_document_task.apply(args=(123,))
+
+        # Očekujemo da je pozvan servis za izradu fakture
+        mock_create_full_invoice.assert_called()