| Server IP : 74.208.127.88 / Your IP : 3.128.190.205 Web Server : Apache/2.4.41 (Ubuntu) System : Linux ubuntu 5.4.0-163-generic #180-Ubuntu SMP Tue Sep 5 13:21:23 UTC 2023 x86_64 User : www-data ( 33) PHP Version : 7.4.3-4ubuntu2.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : OFF | Sudo : ON | Pkexec : ON Directory : /lib/python3/dist-packages/zope/interface/tests/ |
Upload File : |
##############################################################################
#
# Copyright (c) 2001, 2002 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.
#
##############################################################################
""" zope.interface.verify unit tests
"""
import unittest
class Test_verifyClass(unittest.TestCase):
def _callFUT(self, iface, klass):
from zope.interface.verify import verifyClass
return verifyClass(iface, klass)
def test_class_doesnt_implement(self):
from zope.interface import Interface
from zope.interface.exceptions import DoesNotImplement
class ICurrent(Interface):
pass
class Current(object):
pass
self.assertRaises(DoesNotImplement, self._callFUT, ICurrent, Current)
def test_class_doesnt_implement_but_classImplements_later(self):
from zope.interface import Interface
from zope.interface import classImplements
class ICurrent(Interface):
pass
class Current(object):
pass
classImplements(Current, ICurrent)
self._callFUT(ICurrent, Current)
def test_class_doesnt_have_required_method_simple(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenImplementation
class ICurrent(Interface):
def method(): pass
@implementer(ICurrent)
class Current(object):
pass
self.assertRaises(BrokenImplementation,
self._callFUT, ICurrent, Current)
def test_class_has_required_method_simple(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(): pass
@implementer(ICurrent)
class Current(object):
def method(self):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_class_doesnt_have_required_method_derived(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenImplementation
class IBase(Interface):
def method():
pass
class IDerived(IBase):
pass
@implementer(IDerived)
class Current(object):
pass
self.assertRaises(BrokenImplementation,
self._callFUT, IDerived, Current)
def test_class_has_required_method_derived(self):
from zope.interface import Interface
from zope.interface import implementer
class IBase(Interface):
def method():
pass
class IDerived(IBase):
pass
@implementer(IDerived)
class Current(object):
def method(self):
raise NotImplementedError()
self._callFUT(IDerived, Current)
def test_method_takes_wrong_arg_names_but_OK(self):
# We no longer require names to match.
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, b):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_not_enough_args(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_doesnt_take_required_starargs(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(*args):
pass
@implementer(ICurrent)
class Current(object):
def method(self):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_doesnt_take_required_only_kwargs(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(**kw):
pass
@implementer(ICurrent)
class Current(object):
def method(self):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_takes_extra_arg(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a, b):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_takes_extra_arg_with_default(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a, b=None):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_only_positional_args(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, *args):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_only_kwargs(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, **kw):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_takes_extra_starargs(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a, *args):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_extra_starargs_and_kwargs(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a, *args, **kw):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_doesnt_take_required_positional_and_starargs(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(a, *args):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_takes_required_positional_and_starargs(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a, *args):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a, *args):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_only_starargs(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(a, *args):
pass
@implementer(ICurrent)
class Current(object):
def method(self, *args):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_required_kwargs(self):
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
def method(**kwargs):
pass
@implementer(ICurrent)
class Current(object):
def method(self, **kw):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_method_takes_positional_plus_required_starargs(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(*args):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a, *args):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_method_doesnt_take_required_kwargs(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method(**kwargs):
pass
@implementer(ICurrent)
class Current(object):
def method(self, a):
raise NotImplementedError()
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_class_has_method_for_iface_attr(self):
from zope.interface import Attribute
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
attr = Attribute("The foo Attribute")
@implementer(ICurrent)
class Current:
def attr(self):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
def test_class_has_nonmethod_for_method(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenMethodImplementation
class ICurrent(Interface):
def method():
pass
@implementer(ICurrent)
class Current:
method = 1
self.assertRaises(BrokenMethodImplementation,
self._callFUT, ICurrent, Current)
def test_class_has_attribute_for_attribute(self):
from zope.interface import Attribute
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
attr = Attribute("The foo Attribute")
@implementer(ICurrent)
class Current:
attr = 1
self._callFUT(ICurrent, Current)
def test_class_misses_attribute_for_attribute(self):
# This check *passes* for verifyClass
from zope.interface import Attribute
from zope.interface import Interface
from zope.interface import implementer
class ICurrent(Interface):
attr = Attribute("The foo Attribute")
@implementer(ICurrent)
class Current:
pass
self._callFUT(ICurrent, Current)
def test_w_callable_non_func_method(self):
from zope.interface.interface import Method
from zope.interface import Interface
from zope.interface import implementer
class QuasiMethod(Method):
def __call__(self, *args, **kw):
raise NotImplementedError()
class QuasiCallable(object):
def __call__(self, *args, **kw):
raise NotImplementedError()
class ICurrent(Interface):
attr = QuasiMethod('This is callable')
@implementer(ICurrent)
class Current:
attr = QuasiCallable()
self._callFUT(ICurrent, Current)
def test_w_decorated_method(self):
from zope.interface import Interface
from zope.interface import implementer
def decorator(func):
# this is, in fact, zope.proxy.non_overridable
return property(lambda self: func.__get__(self))
class ICurrent(Interface):
def method(a):
pass
@implementer(ICurrent)
class Current(object):
@decorator
def method(self, a):
raise NotImplementedError()
self._callFUT(ICurrent, Current)
class Test_verifyObject(Test_verifyClass):
def _callFUT(self, iface, target):
from zope.interface.verify import verifyObject
if isinstance(target, (type, type(OldSkool))):
target = target()
return verifyObject(iface, target)
def test_class_misses_attribute_for_attribute(self):
# This check *fails* for verifyObject
from zope.interface import Attribute
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.exceptions import BrokenImplementation
class ICurrent(Interface):
attr = Attribute("The foo Attribute")
@implementer(ICurrent)
class Current:
pass
self.assertRaises(BrokenImplementation,
self._callFUT, ICurrent, Current)
def test_module_hit(self):
from zope.interface.tests.idummy import IDummyModule
from zope.interface.tests import dummy
self._callFUT(IDummyModule, dummy)
def test_module_miss(self):
from zope.interface import Interface
from zope.interface.tests import dummy
from zope.interface.exceptions import DoesNotImplement
# same name, different object
class IDummyModule(Interface):
pass
self.assertRaises(DoesNotImplement,
self._callFUT, IDummyModule, dummy)
def test_staticmethod_hit_on_class(self):
from zope.interface import Interface
from zope.interface import provider
from zope.interface.verify import verifyObject
class IFoo(Interface):
def bar(a, b):
"The bar method"
@provider(IFoo)
class Foo(object):
@staticmethod
def bar(a, b):
raise AssertionError("We're never actually called")
# Don't use self._callFUT, we don't want to instantiate the
# class.
verifyObject(IFoo, Foo)
class OldSkool:
pass