mirror of
https://github.com/tiqi-group/pydase.git
synced 2025-04-20 00:10:03 +02:00
adds observer_pattern tests
This commit is contained in:
Mose Müller
parent
f97cd7eb4e
commit
329e0acd81
159
tests/observer_pattern/observable/test_observable.py
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159
tests/observer_pattern/observable/test_observable.py
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import logging
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from typing import Any
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import pytest
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from pydase.observer_pattern.observable import Observable
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from pydase.observer_pattern.observer import Observer
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logger = logging.getLogger(__name__)
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class MyObserver(Observer):
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def on_change(self, full_access_path: str, value: Any) -> None:
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logger.info("'%s' changed to '%s'", full_access_path, value)
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def test_simple_class_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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int_attribute = 10
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.int_attribute = 12
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assert "'int_attribute' changed to '12'" in caplog.text
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def test_simple_instance_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.int_attribute = 10
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.int_attribute = 12
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assert "'int_attribute' changed to '12'" in caplog.text
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def test_nested_class_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MySubclass(Observable):
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name = "My Subclass"
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class MyObservable(Observable):
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subclass = MySubclass()
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.subclass.name = "Other name"
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assert "'subclass.name' changed to 'Other name'" in caplog.text
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def test_nested_instance_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MySubclass(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Subclass name"
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.subclass = MySubclass()
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.subclass.name = "Other name"
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assert "'subclass.name' changed to 'Other name'" in caplog.text
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def test_removed_observer_on_class_attr(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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name = "Hello"
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nested_instance = NestedObservable()
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class MyObservable(Observable):
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nested_attr = nested_instance
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changed_attr = nested_instance
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.changed_attr = "Ciao"
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assert "'changed_attr' changed to 'Ciao'" in caplog.text
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caplog.clear()
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instance.nested_attr.name = "Hi"
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assert "'nested_attr.name' changed to 'Hi'" in caplog.text
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assert "'changed_attr.name' changed to 'Hi'" not in caplog.text
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def test_removed_observer_on_instance_attr(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Hello"
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nested_instance = NestedObservable()
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.nested_attr = nested_instance
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self.changed_attr = nested_instance
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.changed_attr = "Ciao"
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assert "'changed_attr' changed to 'Ciao'" in caplog.text
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caplog.clear()
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instance.nested_attr.name = "Hi"
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assert "'nested_attr.name' changed to 'Hi'" in caplog.text
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assert "'changed_attr.name' changed to 'Hi'" not in caplog.text
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def test_property_getter(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self._name = "Hello"
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@property
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def name(self) -> str:
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"""The name property."""
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return self._name
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instance = MyObservable()
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observer = MyObserver(instance)
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_ = instance.name
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assert "'name' changed to 'Hello'" in caplog.text
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def test_property_setter(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self._name = "Hello"
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@property
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def name(self) -> str:
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return self._name
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@name.setter
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def name(self, value: str) -> None:
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self._name = value
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.name = "Ciao"
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assert "'name' changed to 'Hello'" not in caplog.text
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assert "'name' changed to 'Ciao'" in caplog.text
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282
tests/observer_pattern/observable/test_observable_object.py
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282
tests/observer_pattern/observable/test_observable_object.py
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@ -0,0 +1,282 @@
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import logging
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from typing import Any
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import pytest
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from pydase.observer_pattern.observable import Observable
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from pydase.observer_pattern.observer import Observer
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logger = logging.getLogger(__name__)
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class MyObserver(Observer):
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def on_change(self, full_access_path: str, value: Any) -> None:
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logger.info("'%s' changed to '%s'", full_access_path, value)
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def test_simple_instance_list_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.list_attr = [1, 2]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.list_attr[0] = 12
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assert "'list_attr[0]' changed to '12'" in caplog.text
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def test_instance_object_list_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Hello"
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.list_attr = [NestedObservable()]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.list_attr[0].name = "Ciao"
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assert "'list_attr[0].name' changed to 'Ciao'" in caplog.text
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def test_simple_class_list_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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list_attr = [1, 2]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.list_attr[0] = 12
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assert "'list_attr[0]' changed to '12'" in caplog.text
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def test_class_object_list_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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name = "Hello"
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class MyObservable(Observable):
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list_attr = [NestedObservable()]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.list_attr[0].name = "Ciao"
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assert "'list_attr[0].name' changed to 'Ciao'" in caplog.text
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def test_simple_instance_dict_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.dict_attr = {"first": "Hello"}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.dict_attr["first"] = "Ciao"
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instance.dict_attr["second"] = "World"
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assert "'dict_attr['first']' changed to 'Ciao'" in caplog.text
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assert "'dict_attr['second']' changed to 'World'" in caplog.text
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def test_simple_class_dict_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class MyObservable(Observable):
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dict_attr = {"first": "Hello"}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.dict_attr["first"] = "Ciao"
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instance.dict_attr["second"] = "World"
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assert "'dict_attr['first']' changed to 'Ciao'" in caplog.text
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assert "'dict_attr['second']' changed to 'World'" in caplog.text
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def test_instance_dict_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Hello"
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.dict_attr = {"first": NestedObservable()}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.dict_attr["first"].name = "Ciao"
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assert "'dict_attr['first'].name' changed to 'Ciao'" in caplog.text
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def test_class_dict_attribute(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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name = "Hello"
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class MyObservable(Observable):
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dict_attr = {"first": NestedObservable()}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.dict_attr["first"].name = "Ciao"
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assert "'dict_attr['first'].name' changed to 'Ciao'" in caplog.text
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def test_removed_observer_on_class_list_attr(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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name = "Hello"
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nested_instance = NestedObservable()
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class MyObservable(Observable):
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nested_attr = nested_instance
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changed_list_attr = [nested_instance]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.changed_list_attr[0] = "Ciao"
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assert "'changed_list_attr[0]' changed to 'Ciao'" in caplog.text
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caplog.clear()
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instance.nested_attr.name = "Hi"
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assert "'nested_attr.name' changed to 'Hi'" in caplog.text
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assert "'changed_list_attr[0].name' changed to 'Hi'" not in caplog.text
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def test_removed_observer_on_instance_dict_attr(
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caplog: pytest.LogCaptureFixture,
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) -> None:
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class NestedObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Hello"
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nested_instance = NestedObservable()
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.nested_attr = nested_instance
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self.changed_dict_attr = {"nested": nested_instance}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.changed_dict_attr["nested"] = "Ciao"
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assert "'changed_dict_attr['nested']' changed to 'Ciao'" in caplog.text
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caplog.clear()
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instance.nested_attr.name = "Hi"
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assert "'nested_attr.name' changed to 'Hi'" in caplog.text
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assert "'changed_dict_attr['nested'].name' changed to 'Hi'" not in caplog.text
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def test_removed_observer_on_instance_list_attr(
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caplog: pytest.LogCaptureFixture,
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) -> None:
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class NestedObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Hello"
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nested_instance = NestedObservable()
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.nested_attr = nested_instance
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self.changed_list_attr = [nested_instance]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.changed_list_attr[0] = "Ciao"
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assert "'changed_list_attr[0]' changed to 'Ciao'" in caplog.text
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caplog.clear()
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instance.nested_attr.name = "Hi"
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assert "'nested_attr.name' changed to 'Hi'" in caplog.text
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assert "'changed_list_attr[0].name' changed to 'Hi'" not in caplog.text
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def test_removed_observer_on_class_dict_attr(caplog: pytest.LogCaptureFixture) -> None:
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class NestedObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.name = "Hello"
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nested_instance = NestedObservable()
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.nested_attr = nested_instance
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self.changed_dict_attr = {"nested": nested_instance}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.changed_dict_attr["nested"] = "Ciao"
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assert "'changed_dict_attr['nested']' changed to 'Ciao'" in caplog.text
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caplog.clear()
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instance.nested_attr.name = "Hi"
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assert "'nested_attr.name' changed to 'Hi'" in caplog.text
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assert "'changed_dict_attr['nested'].name' changed to 'Hi'" not in caplog.text
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def test_nested_dict_instances(caplog: pytest.LogCaptureFixture) -> None:
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dict_instance = {"first": "Hello", "second": "World"}
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.nested_dict_attr = {"nested": dict_instance}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.nested_dict_attr["nested"]["first"] = "Ciao"
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assert "'nested_dict_attr['nested']['first']' changed to 'Ciao'" in caplog.text
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def test_dict_in_list_instance(caplog: pytest.LogCaptureFixture) -> None:
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dict_instance = {"first": "Hello", "second": "World"}
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.dict_in_list = [dict_instance]
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.dict_in_list[0]["first"] = "Ciao"
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assert "'dict_in_list[0]['first']' changed to 'Ciao'" in caplog.text
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def test_list_in_dict_instance(caplog: pytest.LogCaptureFixture) -> None:
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list_instance = [1, 2, 3]
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class MyObservable(Observable):
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def __init__(self) -> None:
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super().__init__()
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self.list_in_dict = {"some_list": list_instance}
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instance = MyObservable()
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observer = MyObserver(instance)
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instance.list_in_dict["some_list"][0] = "Ciao"
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assert "'list_in_dict['some_list'][0]' changed to 'Ciao'" in caplog.text
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25
tests/observer_pattern/observer/test_observer.py
Normal file
25
tests/observer_pattern/observer/test_observer.py
Normal file
@ -0,0 +1,25 @@
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from typing import Any
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import pytest
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from pydase.observer_pattern.observable import Observable
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from pydase.observer_pattern.observer import Observer
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def test_abstract_method_error() -> None:
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class MyObserver(Observer):
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pass
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class MyObservable(Observable):
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pass
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with pytest.raises(TypeError):
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MyObserver(MyObservable())
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def test_constructor_error() -> None:
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class MyObserver(Observer):
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def on_change(self, full_access_path: str, value: Any) -> None:
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pass
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with pytest.raises(TypeError):
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MyObserver()
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