1 files changed, 2 insertions, 0 deletions
diff --git a/tests/kmstest.py b/tests/kmstest.py
index e84d8fe..3e53def 100755
--- a/tests/kmstest.py
+++ b/tests/kmstest.py
@@ -268,6 +268,8 @@ class AtomicRequest(pykms.AtomicReq):
             if isinstance(v, str):
                 if v.endswith('%'):
                     prop = obj.get_prop(k)
+                    if not prop:
+                        raise RuntimeError(f'Property {k} not supported by object {obj}')
                     if prop.type not in (pykms.PropertyType.Range, pykms.PropertyType.SignedRange):
                         raise RuntimeError(f'Unsupported property type {prop.type} for value {v}')