From b10e5ad4d617c5f257faf48752ef6db01c078f00 Mon Sep 17 00:00:00 2001
From: Andrej730 <azhilenkov@gmail.com>
Date: Mon, 10 Nov 2025 16:17:19 +0500
Subject: [PATCH] PanelSpy - target not all callables

Because sometimes we have `Data` classes as panel attributes and they're also callable.
---
 src/bonsai/test/bim/test_feature.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/bonsai/test/bim/test_feature.py b/src/bonsai/test/bim/test_feature.py
index 28b910b3cb..4e41e4fb8e 100644
--- a/src/bonsai/test/bim/test_feature.py
+++ b/src/bonsai/test/bim/test_feature.py
@@ -18,6 +18,7 @@
 
 from __future__ import annotations
 import os
+import types
 import bpy
 import pytest
 import traceback
@@ -81,7 +82,8 @@ class PanelSpy:
             return self
         sentinel = object()
         attr_value = getattr(self.blender_panel, attr, sentinel)
-        if attr_value is not sentinel and not callable(attr_value):
+        # Don't use `callable`, because we might have `Data` classes as panel attributes.
+        if attr_value is not sentinel and not isinstance(attr_value, types.FunctionType):
             return attr_value
         return self