mirror of
https://github.com/python-kasa/python-kasa.git
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80 lines
2.6 KiB
Python
80 lines
2.6 KiB
Python
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import pytest
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from kasa import Feature, FeatureType
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@pytest.fixture
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def dummy_feature() -> Feature:
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# create_autospec for device slows tests way too much, so we use a dummy here
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class DummyDevice:
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pass
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feat = Feature(
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device=DummyDevice(), # type: ignore[arg-type]
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name="dummy_feature",
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attribute_getter="dummygetter",
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attribute_setter="dummysetter",
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container=None,
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icon="mdi:dummy",
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type=FeatureType.BinarySensor,
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)
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return feat
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def test_feature_api(dummy_feature: Feature):
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"""Test all properties of a dummy feature."""
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assert dummy_feature.device is not None
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assert dummy_feature.name == "dummy_feature"
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assert dummy_feature.attribute_getter == "dummygetter"
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assert dummy_feature.attribute_setter == "dummysetter"
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assert dummy_feature.container is None
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assert dummy_feature.icon == "mdi:dummy"
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assert dummy_feature.type == FeatureType.BinarySensor
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def test_feature_value(dummy_feature: Feature):
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"""Verify that property gets accessed on *value* access."""
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dummy_feature.attribute_getter = "test_prop"
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dummy_feature.device.test_prop = "dummy" # type: ignore[attr-defined]
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assert dummy_feature.value == "dummy"
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def test_feature_value_container(mocker, dummy_feature: Feature):
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"""Test that container's attribute is accessed when expected."""
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class DummyContainer:
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@property
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def test_prop(self):
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return "dummy"
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dummy_feature.container = DummyContainer()
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dummy_feature.attribute_getter = "test_prop"
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mock_dev_prop = mocker.patch.object(
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dummy_feature, "test_prop", new_callable=mocker.PropertyMock, create=True
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)
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assert dummy_feature.value == "dummy"
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mock_dev_prop.assert_not_called()
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def test_feature_value_callable(dev, dummy_feature: Feature):
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"""Verify that callables work as *attribute_getter*."""
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dummy_feature.attribute_getter = lambda x: "dummy value"
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assert dummy_feature.value == "dummy value"
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async def test_feature_setter(dev, mocker, dummy_feature: Feature):
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"""Verify that *set_value* calls the defined method."""
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mock_set_dummy = mocker.patch.object(dummy_feature.device, "set_dummy", create=True)
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dummy_feature.attribute_setter = "set_dummy"
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await dummy_feature.set_value("dummy value")
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mock_set_dummy.assert_called_with("dummy value")
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async def test_feature_setter_read_only(dummy_feature):
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"""Verify that read-only feature raises an exception when trying to change it."""
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dummy_feature.attribute_setter = None
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with pytest.raises(ValueError):
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await dummy_feature.set_value("value for read only feature")
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