prvi kod za live uporabu

backend/modules/invoicing/tests/conftest.py

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+# backend/modules/invoicing/tests/conftest.py
+
+import pytest
+from django.contrib.auth import get_user_model
+from modules.invoicing.models import Invoice
+from unittest.mock import MagicMock
+from django.conf import settings
+from core.celery import app as celery_app
+import modules.invoicing.tasks as tasks
+import uuid
+
+User = get_user_model()
+
+@pytest.fixture
+def user():
+    # Dodan username
+    return User.objects.create_user(email="test@test.hr", password="password")
+
+@pytest.fixture
+def api_client(user):
+    from rest_framework.test import APIClient
+    client = APIClient()
+    client.force_authenticate(user=user)
+    return client
+
+@pytest.fixture
+def staff_user():
+    return User.objects.create_superuser(email='admin@erp.hr', password='password', first_name='Admin', last_name='User')
+
+@pytest.fixture
+def regular_user():
+    return User.objects.create_user(email='user@erp.hr', password='password', first_name='User', last_name='User')
+
+@pytest.fixture
+def serviser_a():
+    return User.objects.create_user(email="a@test.hr", password="password", first_name='A', last_name='User')
+
+@pytest.fixture
+def serviser_b():
+    return User.objects.create_user(email="b@test.hr", password="password", first_name='B', last_name='User')
+
+@pytest.fixture
+def test_client():
+    from modules.crm.models import Client
+    return Client.objects.create(name="Testni Klijent", tax_id="12345678901")
+
+@pytest.fixture
+def invoice_a(serviser_a, test_client): # Dodali smo test_client
+    from modules.invoicing.utils import generate_invoice_number
+    return Invoice.objects.create(
+        invoice_number=generate_invoice_number(),
+        creator=serviser_a,
+        client=test_client,  # OVDJE JE BIO PROBLEM (bio je null)
+        amount=100.00,
+        due_date="2026-12-31"
+    )
+
+@pytest.fixture(autouse=True)
+def paperless_settings(settings):
+    # Postavi privremene vrijednosti za vrijeme trajanja testa
+    settings.PAPERLESS_API_URL = "http://mock-paperless.local"
+    settings.PAPERLESS_API_TOKEN = "mock-token"
+
+@pytest.fixture(autouse=True)
+def force_celery_eager(settings):
+    settings.CELERY_TASK_ALWAYS_EAGER = True
+    settings.CELERY_TASK_EAGER_PROPAGATES = True
+    
+    # Ovo je ključ: prisilno ažuriraj konfiguraciju Celery aplikacije
+    celery_app.conf.update(
+        task_always_eager=True,
+        task_eager_propagates=True,
+    )
+
+@pytest.fixture(autouse=True)
+def mock_paperless_gateway(monkeypatch):
+    """
+    Koristi monkeypatch za zamjenu PaperlessGateway klase.
+    """
+    mock_client = MagicMock()
+    mock_client.get_document_metadata.return_value = {
+        "correspondent": "INV-2026-TEST",
+        "total_amount": "100.00",
+        "created": "2026-07-01"
+    }
+    
+    # Kreiramo tvornicu koja vraća naš mock
+    MockGateway = MagicMock(return_value=mock_client)
+    
+    # Zamijeni klasu unutar tasks modula
+    monkeypatch.setattr(tasks, "PaperlessGateway", MockGateway)
+    
+    yield MockGateway
+
+@pytest.fixture
+def mock_client(db):
+    """Kreira klijenta kojeg koristi PaperlessGateway u testovima."""
+    from modules.crm.models import Client
+    return Client.objects.create(name="INV-2026-TEST") # Ime mora odgovarati mocku iz conftest.py
+
+@pytest.fixture
+def create_unique_client(db):
+    """Factory funkcija za kreiranje unikatnog klijenta."""
+    from modules.crm.models import Client
+    def _create_client(name):
+        return Client.objects.create(
+            name=name,
+            tax_id=str(uuid.uuid4()), # Garantira unikatnost
+            email=f"{uuid.uuid4()}@test.hr" # Garantira unikatnost
+        )
+    return _create_client
+