CasperSecurity
##############################################################################
#
# Copyright (c) 2012 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.
#
##############################################################################
"""Pure-Python hookable tests
"""
import unittest
class PermissionProxyTests(unittest.TestCase):
def _getTargetClass(self):
from zope.component.security import PermissionProxy
return PermissionProxy
def _makeOne(self, wrapped):
return self._getTargetClass()(wrapped)
def test_proxy_delegates___provided_by__(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import providedBy
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo(object):
pass
foo = Foo()
proxy = self._makeOne(foo)
self.assertEqual(providedBy(proxy), providedBy(foo))
class Test__checker(unittest.TestCase):
def _callFUT(self, *args, **kw):
from zope.component.security import _checker
return _checker(*args, **kw)
def test_no_allowed_attributes_no_allowed_interfaces(self):
from zope.security.checker import CheckerPublic
checker = self._callFUT(object(), 'zope.Public', (), ())
self.assertEqual(checker.get_permissions, {'__call__': CheckerPublic})
self.assertFalse(checker.set_permissions)
def test_w_allowed_interfaces(self):
from zope.interface import Interface
class IFoo(Interface):
def bar(self):
pass
def baz(self):
pass
class ISpam(Interface):
def qux(self):
pass
checker = self._callFUT(object(), 'testing', (IFoo, ISpam), ())
self.assertEqual(checker.get_permissions,
{'bar': 'testing', 'baz': 'testing', 'qux': 'testing'})
self.assertFalse(checker.set_permissions)
def test_w_allowed_attributes(self):
checker = self._callFUT(object(), 'testing', (), ('foo', 'bar'))
self.assertEqual(checker.get_permissions,
{'foo': 'testing', 'bar': 'testing'})
self.assertFalse(checker.set_permissions)
class Test_proxify(unittest.TestCase):
def _callFUT(self, *args, **kw):
from zope.component.security import proxify
return proxify(*args, **kw)
def _makeContext(self):
class _Context(object):
def bar(self):
pass
return _Context()
def test_no_checker_no_provides(self):
ctx = self._makeContext()
self.assertRaises(ValueError, self._callFUT, ctx, permission='testing')
def test_no_checker_no_permission(self):
from zope.interface import Interface
class IFoo(Interface):
def bar(self):
pass
ctx = self._makeContext()
self.assertRaises(ValueError, self._callFUT, ctx, provides=IFoo)
def test_no_checker_w_provides_and_permission_public(self):
from zope.interface import Interface
from zope.security.checker import CheckerPublic
from zope.proxy import getProxiedObject
class IFoo(Interface):
def bar(self):
pass
ctx = self._makeContext()
proxy = self._callFUT(ctx, provides=IFoo, permission='zope.Public')
self.assertTrue(getProxiedObject(proxy) is ctx)
checker = proxy.__Security_checker__
self.assertEqual(checker.get_permissions, {'bar': CheckerPublic})
self.assertFalse(checker.set_permissions)
def test_no_checker_w_provides_and_permission_protected(self):
from zope.interface import Interface
from zope.proxy import getProxiedObject
class IFoo(Interface):
def bar(self):
pass
ctx = self._makeContext()
proxy = self._callFUT(ctx, provides=IFoo, permission='testing')
self.assertTrue(getProxiedObject(proxy) is ctx)
checker = proxy.__Security_checker__
self.assertEqual(checker.get_permissions, {'bar': 'testing'})
self.assertFalse(checker.set_permissions)
def test_w_checker(self):
from zope.proxy import getProxiedObject
_CHECKER = object()
ctx = self._makeContext()
proxy = self._callFUT(ctx, _CHECKER)
self.assertTrue(getProxiedObject(proxy) is ctx)
self.assertTrue(proxy.__Security_checker__ is _CHECKER)
class Test_protectedFactory(unittest.TestCase):
def _callFUT(self, *args, **kw):
from zope.component.security import protectedFactory
return protectedFactory(*args, **kw)
def test_public_not_already_proxied(self):
from zope.interface import Interface
from zope.security.checker import CheckerPublic
class IFoo(Interface):
def bar(self):
pass
class _Factory(object):
def bar(self):
pass
protected = self._callFUT(_Factory, IFoo, 'zope.Public')
self.assertTrue(protected.factory is _Factory)
foo = protected()
self.assertEqual(foo.__Security_checker__.get_permissions,
{'bar': CheckerPublic})
def test_nonpublic_already_proxied(self):
from zope.interface import Interface
from zope.security.proxy import getTestProxyItems
class IFoo(Interface):
def bar(self):
pass
class _Factory(object):
__slots__ = ('one',)
def bar(self):
pass
protected = self._callFUT(_Factory, IFoo, 'testing')
self.assertTrue(protected.factory is _Factory)
foo = protected()
self.assertEqual(getTestProxyItems(foo), [('bar', 'testing')])
class Test_securityAdapterFactory(unittest.TestCase):
def _callFUT(self, *args, **kw):
from zope.component.security import securityAdapterFactory
return securityAdapterFactory(*args, **kw)
def test_no_permission_untrusted_no_location(self):
class _Factory(object):
pass
self.assertTrue(self._callFUT(_Factory, None, False, False)
is _Factory)
def test_public_untrusted_no_location(self):
class _Factory(object):
pass
self.assertTrue(self._callFUT(_Factory, 'zope.Public', False, False)
is _Factory)
def test_CheckerPublic_untrusted_no_location(self):
from zope.security.checker import CheckerPublic
class _Factory(object):
pass
self.assertTrue(self._callFUT(_Factory, CheckerPublic, False, False)
is _Factory)
def test_protected_untrusted_no_location(self):
from zope.security.adapter import LocatingUntrustedAdapterFactory
class _Factory(object):
pass
proxy = self._callFUT(_Factory, 'testing', False, False)
self.assertTrue(isinstance(proxy, LocatingUntrustedAdapterFactory))
def test_no_permission_trusted_no_location(self):
from zope.security.adapter import LocatingTrustedAdapterFactory
class _Factory(object):
pass
proxy = self._callFUT(_Factory, None, False, True)
self.assertTrue(isinstance(proxy, LocatingTrustedAdapterFactory))
def test_public_trusted_no_location(self):
from zope.security.adapter import LocatingTrustedAdapterFactory
class _Factory(object):
pass
proxy = self._callFUT(_Factory, 'zope.Public', False, True)
self.assertTrue(isinstance(proxy, LocatingTrustedAdapterFactory))
def test_CheckerPublic_trusted_no_location(self):
from zope.security.adapter import LocatingTrustedAdapterFactory
from zope.security.checker import CheckerPublic
class _Factory(object):
pass
proxy = self._callFUT(_Factory, CheckerPublic, False, True)
self.assertTrue(isinstance(proxy, LocatingTrustedAdapterFactory))
def test_protected_trusted_no_location(self):
from zope.security.adapter import LocatingTrustedAdapterFactory
class _Factory(object):
pass
proxy = self._callFUT(_Factory, 'testing', False, True)
self.assertTrue(isinstance(proxy, LocatingTrustedAdapterFactory))
def test_protected_trusted_w_location(self):
from zope.security.adapter import LocatingTrustedAdapterFactory
class _Factory(object):
pass
proxy = self._callFUT(_Factory, 'testing', True, True)
self.assertTrue(isinstance(proxy, LocatingTrustedAdapterFactory))
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(PermissionProxyTests),
unittest.makeSuite(Test__checker),
unittest.makeSuite(Test_proxify),
unittest.makeSuite(Test_protectedFactory),
unittest.makeSuite(Test_securityAdapterFactory),
))