Source code for peek_plugin_base.server.PluginLogicEntryHookInheritenceTest

import unittest
from abc import ABCMeta, abstractproperty


[docs]class MyABC(metaclass=ABCMeta):
    @abstractproperty
    def propA(self):
        pass


[docs]class MyMixin(metaclass=ABCMeta):
    @abstractproperty
    def propB(self):
        pass


[docs]class MyClassNoPropA(MyABC, MyMixin):
    @property
    def propB(self):
        return "b"


[docs]class MyClassNoPropB(MyABC, MyMixin):
    @property
    def propA(self):
        return "a"


[docs]class MyClass(MyABC, MyMixin):
    @property
    def propA(self):
        return "a"

    @property
    def propB(self):
        return "b"


[docs]class PluginLogicEntryHookInheritenceTest(unittest.TestCase):
[docs]    def testPropANotImplemeneted(self):
        self.assertRaises(TypeError, lambda: MyClassNoPropA())

[docs]    def testPropBNotImplemeneted(self):
        self.assertRaises(TypeError, lambda: MyClassNoPropB())

[docs]    def testIsInstance(self):
        myClass = MyClass()
        self.assertTrue(isinstance(myClass, MyABC))
        self.assertTrue(isinstance(myClass, MyMixin))