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|
##############################################################################
#
# Copyright (c) 2001, 2002, 2003, 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.
#
##############################################################################
"""Directives Tests
"""
import unittest
def _skip_wo_zope_configuration(testfunc):
try:
import zope.configuration.xmlconfig
except ImportError:
from functools import update_wrapper
def dummy(self):
pass
update_wrapper(dummy, testfunc)
return dummy
else:
return testfunc
def configfile(s):
from zope.security._compat import StringIO
return StringIO("""<configure
xmlns='http://namespaces.zope.org/zope'
i18n_domain='zope'>
%s
</configure>
""" % s)
class TestClassDirective(unittest.TestCase):
def setUp(self):
from zope.security.tests.exampleclass import ExampleClass
try:
del ExampleClass.__implements__
except AttributeError:
pass
try:
from zope.component.testing import setUp
except ImportError:
pass
else:
setUp()
def tearDown(self):
from zope.security.tests.exampleclass import ExampleClass
try:
del ExampleClass.__implements__
except AttributeError:
pass
try:
from zope.component.testing import tearDown
except ImportError:
pass
else:
tearDown()
def _meta(self):
from zope.configuration.xmlconfig import XMLConfig
import zope.security
XMLConfig('meta.zcml', zope.security)()
@_skip_wo_zope_configuration
def testEmptyDirective(self):
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<class class="zope.security.tests.exampleclass.ExampleClass">
</class>
""")
xmlconfig(f)
@_skip_wo_zope_configuration
def testImplements(self):
from zope.component.interface import queryInterface
from zope.configuration.xmlconfig import xmlconfig
from zope.security.tests.exampleclass import ExampleClass
from zope.security.tests.exampleclass import IExample
self._meta()
self.assertEqual(queryInterface(
"zope.security.tests.exampleclass.IExample"), None)
f = configfile("""
<class class="zope.security.tests.exampleclass.ExampleClass">
<implements interface="zope.security.tests.exampleclass.IExample" />
</class>
""")
xmlconfig(f)
self.assertTrue(IExample.implementedBy(ExampleClass))
self.assertEqual(queryInterface(
"zope.security.tests.exampleclass.IExample"), IExample)
@_skip_wo_zope_configuration
def testMulImplements(self):
from zope.component.interface import queryInterface
from zope.configuration.xmlconfig import xmlconfig
from zope.security.tests.exampleclass import ExampleClass
from zope.security.tests.exampleclass import IExample
from zope.security.tests.exampleclass import IExample2
self._meta()
self.assertEqual(queryInterface(
"zope.security.tests.exampleclass.IExample"), None)
self.assertEqual(queryInterface(
"zope.security.tests.exampleclass.IExample2"), None)
f = configfile("""
<class class="zope.security.tests.exampleclass.ExampleClass">
<implements interface="
zope.security.tests.exampleclass.IExample
zope.security.tests.exampleclass.IExample2
" />
</class>
""")
xmlconfig(f)
self.assertTrue(IExample.implementedBy(ExampleClass))
self.assertTrue(IExample2.implementedBy(ExampleClass))
self.assertEqual(queryInterface(
"zope.security.tests.exampleclass.IExample"), IExample)
self.assertEqual(queryInterface(
"zope.security.tests.exampleclass.IExample2"),
IExample2)
@_skip_wo_zope_configuration
def testRequire(self):
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<permission id="zope.View" title="Zope view permission" />
<class class="zope.security.tests.exampleclass.ExampleClass">
<require permission="zope.View"
attributes="anAttribute anotherAttribute" />
</class>
""")
xmlconfig(f)
@_skip_wo_zope_configuration
def testAllow(self):
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<class class="zope.security.tests.exampleclass.ExampleClass">
<allow attributes="anAttribute anotherAttribute" />
</class>
""")
xmlconfig(f)
@_skip_wo_zope_configuration
def testMimic(self):
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<class class="zope.security.tests.exampleclass.ExampleClass">
<require like_class="zope.security.tests.exampleclass.ExampleClass" />
</class>
""")
xmlconfig(f)
class TestFactorySubdirective(unittest.TestCase):
def setUp(self):
try:
from zope.component.testing import setUp
except ImportError:
pass
else:
setUp()
def tearDown(self):
try:
from zope.component.testing import tearDown
except ImportError:
pass
else:
tearDown()
def _meta(self):
from zope.configuration.xmlconfig import XMLConfig
import zope.security
XMLConfig('meta.zcml', zope.security)()
@_skip_wo_zope_configuration
def testFactory(self):
from zope.component import getUtility
from zope.component.interfaces import IFactory
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<permission id="zope.Foo" title="Zope Foo Permission" />
<class class="zope.security.tests.exampleclass.ExampleClass">
<factory
id="test.Example"
title="Example content"
description="Example description"
/>
</class>
""")
xmlconfig(f)
factory = getUtility(IFactory, 'test.Example')
self.assertEqual(factory.title, "Example content")
self.assertEqual(factory.description, "Example description")
@_skip_wo_zope_configuration
def testFactoryNoId(self):
from zope.component import getUtility
from zope.component.interfaces import IFactory
from zope.component.interfaces import ComponentLookupError
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<permission id="zope.Foo" title="Zope Foo Permission" />
<class class="zope.security.tests.exampleclass.ExampleClass">
<factory
title="Example content"
description="Example description"
/>
</class>
""")
xmlconfig(f)
self.assertRaises(ComponentLookupError, getUtility,
IFactory, 'Example')
factory = getUtility(
IFactory, 'zope.security.tests.exampleclass.ExampleClass')
self.assertEqual(factory.title, "Example content")
self.assertEqual(factory.description, "Example description")
@_skip_wo_zope_configuration
def testFactoryPublicPermission(self):
from zope.component import getUtility
from zope.component.interfaces import IFactory
from zope.configuration.xmlconfig import xmlconfig
self._meta()
f = configfile("""
<class class="zope.security.tests.exampleclass.ExampleClass">
<factory
id="test.Example"
title="Example content"
description="Example description"
/>
</class>
""")
xmlconfig(f)
factory = getUtility(IFactory, 'test.Example')
self.assertTrue(hasattr(factory, '__Security_checker__'))
class Context(object):
actions = ()
def action(self, discriminator, callable, args):
self.actions += ((discriminator, callable, args), )
def __repr__(self):
from zope.security._compat import StringIO
import re
import pprint
atre = re.compile(' at [0-9a-fA-Fx]+')
stream = StringIO()
pprinter = pprint.PrettyPrinter(stream=stream, width=60)
pprinter.pprint(self.actions)
r = stream.getvalue()
return (''.join(atre.split(r))).strip()
template = """<configure
xmlns='http://namespaces.zope.org/zope'
xmlns:test='http://www.zope.org/NS/Zope3/test'
i18n_domain='zope'>
%s
</configure>"""
class TestFactoryDirective(unittest.TestCase):
def setUp(self):
try:
from zope.component.testing import setUp
except ImportError:
pass
else:
setUp()
def tearDown(self):
try:
from zope.component.testing import tearDown
except ImportError:
pass
else:
tearDown()
def meta(self):
import zope.security
from zope.configuration.xmlconfig import XMLConfig
XMLConfig('meta.zcml', zope.security)()
@_skip_wo_zope_configuration
def testFactory(self):
from zope.component import createObject
from zope.configuration.xmlconfig import xmlconfig
from zope.security import proxy
from zope.security.tests import exampleclass
self.meta()
f = configfile('''
<permission id="zope.Foo" title="Zope Foo Permission" />
<class class="zope.security.tests.exampleclass.ExampleClass">
<factory
id="test.Example"
title="Example content"
description="Example description"
/>
</class>''')
xmlconfig(f)
obj = createObject('test.Example')
self.assertTrue(proxy.isinstance(obj, exampleclass.ExampleClass))
def _pfx(name):
from zope.security.tests import module
return module.__name__ + '.' + name
def defineDirectives():
from zope.security._compat import StringIO
from zope.configuration.xmlconfig import XMLConfig
from zope.configuration.xmlconfig import xmlconfig
import zope.security
XMLConfig('meta.zcml', zope.security)()
xmlconfig(StringIO("""<configure
xmlns='http://namespaces.zope.org/zope'
i18n_domain='zope'>
<permission id="zope.Extravagant" title="extravagant" />
<permission id="zope.Paltry" title="paltry" />
</configure>"""))
NOTSET = []
P1 = "zope.Extravagant"
P2 = "zope.Paltry"
class TestRequireDirective(unittest.TestCase):
def setUp(self):
from zope.interface import implementer
from zope.security.tests import module
try:
from zope.component.testing import setUp
except ImportError:
pass
else:
setUp()
defineDirectives()
class B(object):
def m1(self):
return "m1"
def m2(self):
return "m2"
@implementer(module.I)
class C(B):
def m3(self):
return "m3"
def m4(self):
return "m4"
module.test_base = B
module.test_class = C
module.test_instance = C()
self.assertState()
def tearDown(self):
from zope.security.tests import module
module.test_class = None
try:
from zope.component.testing import tearDown
except ImportError:
pass
else:
tearDown()
def assertState(self, m1P=NOTSET, m2P=NOTSET, m3P=NOTSET):
#Verify that class, instance, and methods have expected permissions
from zope.security.checker import selectChecker
from zope.security.tests import module
checker = selectChecker(module.test_instance)
self.assertEqual(checker.permission_id('m1'), (m1P or None))
self.assertEqual(checker.permission_id('m2'), (m2P or None))
self.assertEqual(checker.permission_id('m3'), (m3P or None))
def assertDeclaration(self, declaration, **state):
from zope.security.tests import module
apply_declaration(module.template_bracket % declaration)
self.assertState(**state)
# "testSimple*" exercises tags that do NOT have children. This mode
# inherently sets the instances as well as the class attributes.
@_skip_wo_zope_configuration
def test_wo_any_attributes(self):
from zope.configuration.exceptions import ConfigurationError
from zope.security.tests import module
declaration = ('''<class class="%s">
<require
permission="%s" />
</class>'''
% (_pfx("test_class"), P1))
self.assertRaises(ConfigurationError,
apply_declaration,
module.template_bracket % declaration)
# "testSimple*" exercises tags that do NOT have children. This mode
# inherently sets the instances as well as the class attributes.
@_skip_wo_zope_configuration
def testSimpleMethodsPlural(self):
declaration = ('''<class class="%s">
<require
permission="%s"
attributes="m1 m3"/>
</class>'''
% (_pfx("test_class"), P1))
self.assertDeclaration(declaration, m1P=P1, m3P=P1)
def assertSetattrState(self, m1P=NOTSET, m2P=NOTSET, m3P=NOTSET):
# Verify that class, instance, and methods have expected permissions
from zope.security.checker import selectChecker
from zope.security.tests import module
checker = selectChecker(module.test_instance)
self.assertEqual(checker.setattr_permission_id('m1'), (m1P or None))
self.assertEqual(checker.setattr_permission_id('m2'), (m2P or None))
self.assertEqual(checker.setattr_permission_id('m3'), (m3P or None))
def assertSetattrDeclaration(self, declaration, **state):
self.assertSetattrState(**state)
@_skip_wo_zope_configuration
def test_set_attributes(self):
from zope.security.checker import selectChecker
from zope.security.tests import module
declaration = ('''<class class="%s">
<require
permission="%s"
set_attributes="m1 m3"/>
</class>'''
% (_pfx("test_class"), P1))
apply_declaration(module.template_bracket % declaration)
checker = selectChecker(module.test_instance)
self.assertEqual(checker.setattr_permission_id('m1'), P1)
self.assertEqual(checker.setattr_permission_id('m2'), None)
self.assertEqual(checker.setattr_permission_id('m3'), P1)
@_skip_wo_zope_configuration
def test_set_schema(self):
from zope.component.interface import queryInterface
from zope.security.checker import selectChecker
from zope.security.tests import module
self.assertEqual(queryInterface(_pfx("S")), None)
declaration = ('''<class class="%s">
<require
permission="%s"
set_schema="%s"/>
</class>'''
% (_pfx("test_class"), P1, _pfx("S")))
apply_declaration(module.template_bracket % declaration)
self.assertEqual(queryInterface(_pfx("S")), module.S)
checker = selectChecker(module.test_instance)
self.assertEqual(checker.setattr_permission_id('m1'), None)
self.assertEqual(checker.setattr_permission_id('m2'), None)
self.assertEqual(checker.setattr_permission_id('m3'), None)
self.assertEqual(checker.setattr_permission_id('foo'), P1)
self.assertEqual(checker.setattr_permission_id('bar'), P1)
self.assertEqual(checker.setattr_permission_id('baro'), None)
@_skip_wo_zope_configuration
def test_multiple_set_schema(self):
from zope.component.interface import queryInterface
from zope.security.checker import selectChecker
from zope.security.tests import module
self.assertEqual(queryInterface(_pfx("S")), None)
self.assertEqual(queryInterface(_pfx("S2")), None)
declaration = ('''<class class="%s">
<require
permission="%s"
set_schema="%s %s"/>
</class>'''
% (_pfx("test_class"), P1, _pfx("S"), _pfx("S2")))
apply_declaration(module.template_bracket % declaration)
self.assertEqual(queryInterface(_pfx("S")), module.S)
self.assertEqual(queryInterface(_pfx("S2")), module.S2)
checker = selectChecker(module.test_instance)
self.assertEqual(checker.setattr_permission_id('m1'), None)
self.assertEqual(checker.setattr_permission_id('m2'), None)
self.assertEqual(checker.setattr_permission_id('m3'), None)
self.assertEqual(checker.setattr_permission_id('foo'), P1)
self.assertEqual(checker.setattr_permission_id('bar'), P1)
self.assertEqual(checker.setattr_permission_id('foo2'), P1)
self.assertEqual(checker.setattr_permission_id('bar2'), P1)
self.assertEqual(checker.setattr_permission_id('baro'), None)
@_skip_wo_zope_configuration
def testSimpleInterface(self):
from zope.component.interface import queryInterface
from zope.security.tests import module
self.assertEqual(queryInterface(_pfx("I")), None)
declaration = ('''<class class="%s">
<require
permission="%s"
interface="%s"/>
</class>'''
% (_pfx("test_class"), P1, _pfx("I")))
# m1 and m2 are in the interface, so should be set, and m3 should not:
self.assertDeclaration(declaration, m1P=P1, m2P=P1)
# Make sure we know about the interfaces
self.assertEqual(queryInterface(_pfx("I")), module.I)
@_skip_wo_zope_configuration
def testMultipleInterface(self):
from zope.component.interface import queryInterface
from zope.security.tests import module
self.assertEqual(queryInterface(_pfx("I3")), None)
self.assertEqual(queryInterface(_pfx("I4")), None)
declaration = ('''<class class="%s">
<require
permission="%s"
interface=" %s
%s "/>
</class>'''
% (_pfx("test_class"), P1, _pfx("I3"), _pfx("I4")))
self.assertDeclaration(declaration, m3P=P1, m2P=P1)
# Make sure we know about the interfaces
self.assertEqual(queryInterface(_pfx("I3")), module.I3)
self.assertEqual(queryInterface(_pfx("I4")), module.I4)
# "testComposite*" exercises tags that DO have children.
# "testComposite*TopPerm" exercises tags with permission in containing tag.
# "testComposite*ElementPerm" exercises tags w/permission in children.
@_skip_wo_zope_configuration
def testCompositeNoPerm(self):
# Establish rejection of declarations lacking a permission spec.
from zope.configuration.xmlconfig import ZopeXMLConfigurationError
declaration = ('''<class class="%s">
<require
attributes="m1"/>
</class>'''
% (_pfx("test_class")))
self.assertRaises(ZopeXMLConfigurationError,
self.assertDeclaration,
declaration)
@_skip_wo_zope_configuration
def testCompositeMethodsPluralElementPerm(self):
declaration = ('''<class class="%s">
<require
permission="%s"
attributes="m1 m3"/>
</class>'''
% (_pfx("test_class"), P1))
self.assertDeclaration(declaration,
m1P=P1, m3P=P1)
@_skip_wo_zope_configuration
def testCompositeInterfaceTopPerm(self):
declaration = ('''<class class="%s">
<require
permission="%s"
interface="%s"/>
</class>'''
% (_pfx("test_class"), P1, _pfx("I")))
self.assertDeclaration(declaration,
m1P=P1, m2P=P1)
@_skip_wo_zope_configuration
def testSubInterfaces(self):
declaration = ('''<class class="%s">
<require
permission="%s"
interface="%s"/>
</class>'''
% (_pfx("test_class"), P1, _pfx("I2")))
# m1 and m2 are in the interface, so should be set, and m3 should not:
self.assertDeclaration(declaration, m1P=P1, m2P=P1)
@_skip_wo_zope_configuration
def testMimicOnly(self):
declaration = ('''<class class="%s">
<require
permission="%s"
attributes="m1 m2"/>
</class>
<class class="%s">
<require like_class="%s" />
</class>
''' % (_pfx("test_base"), P1,
_pfx("test_class"), _pfx("test_base")))
# m1 and m2 are in the interface, so should be set, and m3 should not:
self.assertDeclaration(declaration,
m1P=P1, m2P=P1)
@_skip_wo_zope_configuration
def testMimicAsDefault(self):
declaration = ('''<class class="%s">
<require
permission="%s"
attributes="m1 m2"/>
</class>
<class class="%s">
<require like_class="%s" />
<require
permission="%s"
attributes="m2 m3"/>
</class>
''' % (_pfx("test_base"), P1,
_pfx("test_class"), _pfx("test_base"), P2))
# m1 and m2 are in the interface, so should be set, and m3 should not:
self.assertDeclaration(declaration,
m1P=P1, m2P=P2, m3P=P2)
def apply_declaration(declaration):
'''Apply the xmlconfig machinery.'''
from zope.security._compat import StringIO
from zope.configuration.xmlconfig import xmlconfig
return xmlconfig(StringIO(declaration))
@_skip_wo_zope_configuration
def make_dummy():
from zope.interface import Interface
import zope.security.zcml
from zope.security._compat import _u
global IDummy
class IDummy(Interface):
perm = zope.security.zcml.Permission(title=_u(''))
perms = []
def dummy(context_, perm):
global perms
perms.append(perm)
class DirectivesTest(unittest.TestCase):
def setUp(self):
try:
from zope.component.testing import setUp
except ImportError:
pass
else:
setUp()
def tearDown(self):
del perms[:]
try:
from zope.component.testing import tearDown
except ImportError:
pass
else:
tearDown()
@_skip_wo_zope_configuration
def testRedefinePermission(self):
from zope.configuration import xmlconfig
from zope.security import tests
make_dummy()
xmlconfig.file("redefineperms.zcml", tests)
self.assertEqual(perms, ['zope.Security'])
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(TestClassDirective),
unittest.makeSuite(TestFactorySubdirective),
unittest.makeSuite(TestFactoryDirective),
unittest.makeSuite(TestRequireDirective),
unittest.makeSuite(DirectivesTest),
))
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