FM / tests

/opt/imh-python/lib/python3.9/site-packages/zope/interface/tests/

/opt/imh-python/lib/python3.9/site-packages/zope/interface/tests

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
advisory_testing.py	900	0644	edit dl rm
dummy.py	913	0644	edit dl rm
idummy.py	890	0644	edit dl rm
m1.py	850	0644	edit dl rm
odd.py	2967	0644	edit dl rm
test_adapter.py	80508	0644	edit dl rm
test_advice.py	6036	0644	edit dl rm
test_compile_flags.py	1290	0644	edit dl rm
test_declarations.py	83091	0644	edit dl rm
test_document.py	17220	0644	edit dl rm
test_element.py	1120	0644	edit dl rm
test_exceptions.py	6445	0644	edit dl rm
test_interface.py	92717	0644	edit dl rm
test_interfaces.py	4395	0644	edit dl rm
test_odd_declarations.py	7660	0644	edit dl rm
test_registry.py	112599	0644	edit dl rm
test_ro.py	14465	0644	edit dl rm
test_sorting.py	2051	0644	edit dl rm
test_verify.py	19200	0644	edit dl rm
__init__.py	4242	0644	edit dl rm

Edit: /opt/imh-python/lib/python3.9/site-packages/zope/interface/tests/odd.py (2967B)

This is used for testing support for ExtensionClass in new interfaces.

>>> class A(object):
  ...     __metaclass__ = MetaClass
  ...     a = 1
  ...
  >>> A.__name__
  'A'
  >>> A.__bases__ == (object,)
  True
  >>> class B(object):
  ...     __metaclass__ = MetaClass
  ...     b = 1
  ...
  >>> class C(A, B): pass
  ...
  >>> C.__name__
  'C'
  >>> int(C.__bases__ == (A, B))
  1
  >>> a = A()
  >>> aa = A()
  >>> a.a
  1
  >>> aa.a
  1
  >>> aa.a = 2
  >>> a.a
  1
  >>> aa.a
  2
  >>> c = C()
  >>> c.a
  1
  >>> c.b
  1
  >>> c.b = 2
  >>> c.b
  2
  >>> C.c = 1
  >>> c.c
  1

>>> int(C.__class__.__class__ is C.__class__)
  1
"""

# class OddClass is an odd meta class

class MetaMetaClass(type):

def __getattribute__(cls, name):
        if name == '__class__':
            return cls
        # Under Python 3.6, __prepare__ gets requested
        return type.__getattribute__(cls, name)

class MetaClass:
    """Odd classes
    """

def __init__(self, name, bases, dict):
        self.__name__ = name
        self.__bases__ = bases
        self.__dict__.update(dict)

def __call__(self):
        return OddInstance(self)

def __getattr__(self, name):
        for b in self.__bases__:
            v = getattr(b, name, self)
            if v is not self:
                return v
        raise AttributeError(name)

def __repr__(self):  # pragma: no cover
        return f"<odd class {self.__name__} at {hex(id(self))}>"

MetaClass = MetaMetaClass(
    'MetaClass',
    MetaClass.__bases__,
    {
        k: v for k, v in MetaClass.__dict__.items()
        if k not in ('__dict__',)
    }
)

class OddInstance:

def __init__(self, cls):
        self.__dict__['__class__'] = cls

def __getattribute__(self, name):
        dict = object.__getattribute__(self, '__dict__')
        if name == '__dict__':
            return dict
        v = dict.get(name, self)
        if v is not self:
            return v
        return getattr(dict['__class__'], name)

def __setattr__(self, name, v):
        self.__dict__[name] = v

def __delattr__(self, name):
        raise NotImplementedError()

def __repr__(self):  # pragma: no cover
        return "<odd {} instance at {}>".format(
            self.__class__.__name__, hex(id(self)))

############################################################################## # # Copyright (c) 2003 Zope Foundation and Contributors. # All Rights Reserved. # # This software is subject to the provisions of the Zope Public License, # Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution. # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS # FOR A PARTICULAR PURPOSE. # ############################################################################## """Odd meta class that doesn't subclass type. This is used for testing support for ExtensionClass in new interfaces. >>> class A(object): ... __metaclass__ = MetaClass ... a = 1 ... >>> A.__name__ 'A' >>> A.__bases__ == (object,) True >>> class B(object): ... __metaclass__ = MetaClass ... b = 1 ... >>> class C(A, B): pass ... >>> C.__name__ 'C' >>> int(C.__bases__ == (A, B)) 1 >>> a = A() >>> aa = A() >>> a.a 1 >>> aa.a 1 >>> aa.a = 2 >>> a.a 1 >>> aa.a 2 >>> c = C() >>> c.a 1 >>> c.b 1 >>> c.b = 2 >>> c.b 2 >>> C.c = 1 >>> c.c 1 >>> int(C.__class__.__class__ is C.__class__) 1 """ # class OddClass is an odd meta class class MetaMetaClass(type): def __getattribute__(cls, name): if name == '__class__': return cls # Under Python 3.6, __prepare__ gets requested return type.__getattribute__(cls, name) class MetaClass: """Odd classes """ def __init__(self, name, bases, dict): self.__name__ = name self.__bases__ = bases self.__dict__.update(dict) def __call__(self): return OddInstance(self) def __getattr__(self, name): for b in self.__bases__: v = getattr(b, name, self) if v is not self: return v raise AttributeError(name) def __repr__(self): # pragma: no cover return f"" MetaClass = MetaMetaClass( 'MetaClass', MetaClass.__bases__, { k: v for k, v in MetaClass.__dict__.items() if k not in ('__dict__',) } ) class OddInstance: def __init__(self, cls): self.__dict__['__class__'] = cls def __getattribute__(self, name): dict = object.__getattribute__(self, '__dict__') if name == '__dict__': return dict v = dict.get(name, self) if v is not self: return v return getattr(dict['__class__'], name) def __setattr__(self, name, v): self.__dict__[name] = v def __delattr__(self, name): raise NotImplementedError() def __repr__(self): # pragma: no cover return "".format( self.__class__.__name__, hex(id(self)))