Add organizations v2 API and registry enrichment

tests/apps/core/test_bulk_operations.py

@@ -1,5 +1,7 @@
 """Тесты для BulkOperationsMixin и QueryOptimizerMixin."""
 
+from unittest.mock import patch
+
 from apps.core.models import BackgroundJob
 from apps.core.services import (
     BulkOperationsMixin,
@@ -230,3 +232,36 @@ class BulkOperationsIntegrationTest(TestCase):
         job = BackgroundJob.objects.get(task_id="upsert-existing")
         self.assertEqual(job.task_name, "new.task")
         self.assertEqual(job.progress, 100)
+
+    def test_bulk_update_or_create_does_not_use_per_row_update_or_create(self):
+        """Upsert должен идти через bulk операции, а не update_or_create в цикле."""
+
+        class TestService(BulkOperationsMixin):
+            model = BackgroundJob
+
+        BackgroundJob.objects.create(
+            task_id="upsert-bulk-existing",
+            task_name="old.task",
+            progress=0,
+        )
+        items = [
+            {
+                "task_id": "upsert-bulk-existing",
+                "task_name": "new.task",
+                "progress": 100,
+            },
+            {"task_id": "upsert-bulk-new", "task_name": "new.task", "progress": 50},
+        ]
+
+        with patch(
+            "django.db.models.query.QuerySet.update_or_create",
+            side_effect=AssertionError("per-row update_or_create must not be used"),
+        ):
+            created, updated = TestService.bulk_update_or_create(
+                items=items,
+                unique_fields=["task_id"],
+                update_fields=["task_name", "progress"],
+            )
+
+        self.assertEqual(created, 1)
+        self.assertEqual(updated, 1)