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##############################################################################
#
# 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.
#
##############################################################################
"""Directives Tests
$Id$
"""
import doctest
import unittest
from pprint import PrettyPrinter
import zope.security.zcml
from zope.interface import Interface, Attribute
from zope.component.testing import setUp, tearDown, PlacelessSetup
from zope.configuration import xmlconfig
from zope.security import metaconfigure
def pprint(ob, width=70):
PrettyPrinter(width=width).pprint(ob)
class I1(Interface):
def x(): pass
y = Attribute("Y")
class I2(I1):
def a(): pass
b = Attribute("B")
test_perm = 'zope.security.metaconfigure.test'
test_bad_perm = 'zope.security.metaconfigure.bad'
def test_protectModule():
"""
>>> from zope.security.tests import test_directives
>>> from zope.security.interfaces import IPermission
>>> from zope.security.permission import Permission
>>> from zope.component import provideUtility
Initially, there's no checker defined for the module:
>>> from zope.security.checker import moduleChecker
>>> moduleChecker(test_directives)
>>> perm = Permission(test_perm, '')
>>> provideUtility(perm, IPermission, test_perm)
>>> metaconfigure.protectModule(test_directives, 'foo', test_perm)
Now, the checker should exist and have an access dictionary with the
name and permission:
>>> checker = moduleChecker(test_directives)
>>> cdict = checker.get_permissions
>>> pprint(cdict)
{'foo': 'zope.security.metaconfigure.test'}
If we define additional names, they will be added to the dict:
>>> metaconfigure.protectModule(test_directives, 'bar', test_perm)
>>> metaconfigure.protectModule(test_directives, 'baz', test_perm)
>>> pprint(cdict)
{'bar': 'zope.security.metaconfigure.test',
'baz': 'zope.security.metaconfigure.test',
'foo': 'zope.security.metaconfigure.test'}
"""
def test_allow():
"""
The allow directive creates actions for each named defined
directly, or via interface:
>>> class Context(object):
... def __init__(self):
... self.actions = []
...
... def action(self, discriminator, callable, args):
... self.actions.append(
... {'discriminator': discriminator,
... 'callable': int(callable is metaconfigure.protectModule),
... 'args': args})
...
... module='testmodule'
>>> context = Context()
>>> metaconfigure.allow(context, attributes=['foo', 'bar'],
... interface=[I1, I2])
>>> context.actions.sort(
... lambda a, b: cmp(a['discriminator'], b['discriminator']))
>>> pprint(context.actions)
[{'args': ('testmodule', 'a', 'zope.Public'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'a')},
{'args': ('testmodule', 'b', 'zope.Public'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'b')},
{'args': ('testmodule', 'bar', 'zope.Public'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'bar')},
{'args': ('testmodule', 'foo', 'zope.Public'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'foo')},
{'args': ('testmodule', 'x', 'zope.Public'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'x')},
{'args': ('testmodule', 'y', 'zope.Public'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'y')}]
"""
def test_require():
"""
The allow directive creates actions for each named defined
directly, or via interface:
>>> class Context(object):
... def __init__(self):
... self.actions = []
...
... def action(self, discriminator, callable, args):
... self.actions.append(
... {'discriminator': discriminator,
... 'callable': int(callable is metaconfigure.protectModule),
... 'args': args})
...
... module='testmodule'
>>> context = Context()
>>> metaconfigure.require(context, attributes=['foo', 'bar'],
... interface=[I1, I2], permission='p')
>>> context.actions.sort(
... lambda a, b: cmp(a['discriminator'], b['discriminator']))
>>> pprint(context.actions)
[{'args': ('testmodule', 'a', 'p'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'a')},
{'args': ('testmodule', 'b', 'p'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'b')},
{'args': ('testmodule', 'bar', 'p'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'bar')},
{'args': ('testmodule', 'foo', 'p'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'foo')},
{'args': ('testmodule', 'x', 'p'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'x')},
{'args': ('testmodule', 'y', 'p'),
'callable': 1,
'discriminator': ('http://namespaces.zope.org/zope:module',
'testmodule',
'y')}]
"""
class IDummy(Interface):
perm = zope.security.zcml.Permission(title=u'')
perms = []
def dummy(context_, perm):
global perms
perms.append(perm)
class DirectivesTest(PlacelessSetup, unittest.TestCase):
def setUp(self):
super(DirectivesTest, self).setUp()
from zope.security import tests
self.context = xmlconfig.file("redefineperms.zcml", tests)
def tearDown(self):
super(DirectivesTest, self).tearDown()
perms.remove('zope.Security')
def testRedefinePermission(self):
self.assertEqual(perms, ['zope.Security'])
def setUpAuth(test=None):
setUp(test)
def zcml(s):
context = xmlconfig.file('meta.zcml', package=zope.security)
xmlconfig.string(s, context)
def reset():
tearDown()
setUpAuth()
def test_suite():
return unittest.TestSuite((
doctest.DocTestSuite(setUp=setUp, tearDown=tearDown),
doctest.DocTestSuite('zope.security.zcml'),
unittest.makeSuite(DirectivesTest),
))
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