prvi kod za live uporabu

backend/modules/crm/tests/test_services.py

@@ -0,0 +1,36 @@
+import uuid
+from django.test import TestCase
+from rest_framework.exceptions import ValidationError
+from modules.crm.services import ClientService
+from modules.crm.models import Client
+
+
+class ClientServiceTests(TestCase):
+    def setUp(self):
+        self.base_data = {
+            "name": "Service Client",
+            "client_type": "legal",
+            "tax_id": str(uuid.uuid4()),
+            "email": f"client+{uuid.uuid4()}@example.test",
+            "address": "Street 1",
+            "city": "City",
+            "postal_code": "00000",
+        }
+
+    def test_create_client_success(self):
+        client = ClientService.create_client(self.base_data)
+        self.assertIsNotNone(client.pk)
+        self.assertEqual(client.name, "Service Client")
+
+    def test_create_client_duplicate_tax_id_raises(self):
+        # create first
+        Client.objects.create(**self.base_data)
+        dup = dict(self.base_data)
+        dup["email"] = f"client+{uuid.uuid4()}@example.test"
+        with self.assertRaises(ValidationError):
+            ClientService.create_client(dup)
+
+    def test_update_client_success(self):
+        client = Client.objects.create(**self.base_data)
+        updated = ClientService.update_client(client, {"city": "NewCity"})
+        self.assertEqual(updated.city, "NewCity")