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tests: adds test reproducing the read-only dict bug

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Mose Müller 2024-11-28 09:37:15 +01:00
parent f2c0a94904
commit db43f5dbbb
1 changed files with 19 additions and 0 deletions
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19
tests/data_service/test_data_service_observer.py
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@ -222,3 +222,22 @@ def test_nested_dict_property_changes(
# Changing the _voltage attribute should re-evaluate the voltage property, but avoid # Changing the _voltage attribute should re-evaluate the voltage property, but avoid
# recursion # recursion
service.my_dict["key"].voltage = 1.2 service.my_dict["key"].voltage = 1.2
def test_read_only_dict_property(caplog: pytest.LogCaptureFixture) -> None:
class MyObservable(pydase.DataService):
def __init__(self) -> None:
super().__init__()
self._dict_attr = {"dotted.key": 1.0}
@property
def dict_attr(self) -> dict[str, Any]:
return self._dict_attr
service_instance = MyObservable()
state_manager = StateManager(service=service_instance)
DataServiceObserver(state_manager)
service_instance._dict_attr["dotted.key"] = 2.0
assert "'dict_attr[\"dotted.key\"]' changed to '2.0'" in caplog.text