Source code for peek_plugin_base.server.PluginServerEntryHookInheritenceTest

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 PluginServerEntryHookInheritenceTest(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))