eda37061c4
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
152 lines
4.6 KiB
Python
152 lines
4.6 KiB
Python
from dbus_fast import PropertyAccess
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from dbus_fast import introspection as intr
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from dbus_fast.service import ServiceInterface, dbus_property, method, signal
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class ExampleInterface(ServiceInterface):
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def __init__(self):
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super().__init__("test.interface")
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self._some_prop = 55
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self._another_prop = 101
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self._weird_prop = 500
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@method()
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def some_method(self, one: "s", two: "s") -> "s":
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return "hello"
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@method(name="renamed_method", disabled=True)
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def another_method(self, eight: "o", six: "t"):
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pass
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@signal()
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def some_signal(self) -> "as": # noqa: F722
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return ["result"]
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@signal(name="renamed_signal", disabled=True)
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def another_signal(self) -> "(dodo)":
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return [1, "/", 1, "/"]
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@dbus_property(
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name="renamed_readonly_property", access=PropertyAccess.READ, disabled=True
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)
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def another_prop(self) -> "t":
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return self._another_prop
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@dbus_property()
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def some_prop(self) -> "u":
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return self._some_prop
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@some_prop.setter
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def some_prop(self, val: "u"):
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self._some_prop = val + 1
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# for this one, the setter has a different name than the getter which is a
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# special case in the code
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@dbus_property()
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def weird_prop(self) -> "t":
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return self._weird_prop
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@weird_prop.setter
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def setter_for_weird_prop(self, val: "t"):
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self._weird_prop = val
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def test_method_decorator():
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interface = ExampleInterface()
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assert interface.name == "test.interface"
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properties = ServiceInterface._get_properties(interface)
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methods = ServiceInterface._get_methods(interface)
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signals = ServiceInterface._get_signals(interface)
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assert len(methods) == 2
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method = methods[0]
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assert method.name == "renamed_method"
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assert method.in_signature == "ot"
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assert method.out_signature == ""
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assert method.disabled
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assert type(method.introspection) is intr.Method
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method = methods[1]
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assert method.name == "some_method"
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assert method.in_signature == "ss"
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assert method.out_signature == "s"
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assert not method.disabled
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assert type(method.introspection) is intr.Method
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assert len(signals) == 2
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signal = signals[0]
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assert signal.name == "renamed_signal"
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assert signal.signature == "(dodo)"
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assert signal.disabled
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assert type(signal.introspection) is intr.Signal
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signal = signals[1]
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assert signal.name == "some_signal"
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assert signal.signature == "as"
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assert not signal.disabled
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assert type(signal.introspection) is intr.Signal
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assert len(properties) == 3
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renamed_readonly_prop = properties[0]
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assert renamed_readonly_prop.name == "renamed_readonly_property"
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assert renamed_readonly_prop.signature == "t"
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assert renamed_readonly_prop.access == PropertyAccess.READ
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assert renamed_readonly_prop.disabled
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assert type(renamed_readonly_prop.introspection) is intr.Property
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weird_prop = properties[1]
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assert weird_prop.name == "weird_prop"
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assert weird_prop.access == PropertyAccess.READWRITE
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assert weird_prop.signature == "t"
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assert not weird_prop.disabled
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assert weird_prop.prop_getter is not None
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assert weird_prop.prop_getter.__name__ == "weird_prop"
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assert weird_prop.prop_setter is not None
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assert weird_prop.prop_setter.__name__ == "setter_for_weird_prop"
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assert type(weird_prop.introspection) is intr.Property
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prop = properties[2]
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assert prop.name == "some_prop"
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assert prop.access == PropertyAccess.READWRITE
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assert prop.signature == "u"
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assert not prop.disabled
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assert prop.prop_getter is not None
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assert prop.prop_setter is not None
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assert type(prop.introspection) is intr.Property
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# make sure the getter and setter actually work
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assert interface._some_prop == 55
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interface._some_prop = 555
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assert interface.some_prop == 555
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assert interface._weird_prop == 500
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assert weird_prop.prop_getter(interface) == 500
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interface._weird_prop = 1001
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assert interface._weird_prop == 1001
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weird_prop.prop_setter(interface, 600)
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assert interface._weird_prop == 600
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def test_interface_introspection():
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interface = ExampleInterface()
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intr_interface = interface.introspect()
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assert type(intr_interface) is intr.Interface
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xml = intr_interface.to_xml()
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assert xml.tag == "interface"
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assert xml.attrib.get("name", None) == "test.interface"
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methods = xml.findall("method")
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signals = xml.findall("signal")
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properties = xml.findall("property")
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assert len(xml) == 4
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assert len(methods) == 1
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assert len(signals) == 1
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assert len(properties) == 2
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