Add test for bulk API deletions

netbox/utilities/testing/api.py

@@ -300,6 +300,29 @@ class APIViewTestCases:
             self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
             self.assertFalse(self._get_queryset().filter(pk=instance.pk).exists())
 
+        def test_bulk_delete_objects(self):
+            """
+            DELETE a set of objects in a single request.
+            """
+            # Add object-level permission
+            obj_perm = ObjectPermission(
+                actions=['delete']
+            )
+            obj_perm.save()
+            obj_perm.users.add(self.user)
+            obj_perm.object_types.add(ContentType.objects.get_for_model(self.model))
+
+            # Target the three most recently created objects to avoid triggering recursive deletions
+            # (e.g. with MPTT objects)
+            id_list = self._get_queryset().order_by('-id').values_list('id', flat=True)[:3]
+            self.assertEqual(len(id_list), 3, "Insufficient number of objects to test bulk deletion")
+            data = [{"id": id} for id in id_list]
+
+            initial_count = self._get_queryset().count()
+            response = self.client.delete(self._get_list_url(), data, format='json', **self.header)
+            self.assertHttpStatus(response, status.HTTP_204_NO_CONTENT)
+            self.assertEqual(self._get_queryset().count(), initial_count - 3)
+
     class APIViewTestCase(
         GetObjectViewTestCase,
         ListObjectsViewTestCase,