prvi kod za live uporabu

backend/modules/invoicing/tests/test_api.py

@@ -0,0 +1,46 @@
+import uuid
+from django.test import TestCase
+from django.urls import reverse
+from rest_framework.test import APIClient
+from django.contrib.auth import get_user_model
+from decimal import Decimal
+from datetime import date
+
+from modules.crm.models import Client
+from modules.invoicing.models import Invoice
+
+
+class InvoiceAPITests(TestCase):
+    def setUp(self):
+        self.api_client = APIClient()
+        User = get_user_model()
+        # Kreiraj test korisnika (ako treba autentikacija)
+        self.user = User.objects.create_user(
+            username=f"user_{uuid.uuid4().hex[:8]}",
+            email=f"user+{uuid.uuid4().hex[:8]}@example.test",
+            password="pass"
+        )
+        # Kreiraj jedinstvenog klijenta (email s uuid kako bismo izbjegli duplicate key)
+        self.client_obj = Client.objects.create(
+            name="API Test Client",
+            email=f"client+{uuid.uuid4()}@example.test"
+        )
+        # autentikacija ako je endpoint zaštićen
+        self.api_client.force_authenticate(user=self.user)
+
+    def test_api_creates_invoice_with_id(self):
+        url = reverse('invoice-list')  # prilagodi ako je druga ruta
+        payload = {
+            "client": self.client_obj.id,
+            "due_date": date.today().isoformat(),
+            "items": [
+                {"description": "Test item", "quantity": "1.00", "unit_price": "10.00"}
+            ]
+        }
+
+        response = self.api_client.post(url, payload, format='json')
+        assert response.status_code in (200, 201)
+        # provjeri da se faktura stvorila i da vraća id/kod
+        created = Invoice.objects.filter(client=self.client_obj).first()
+        assert created is not None
+        assert created.amount == Decimal("10.00")