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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.
#
##############################################################################
"""Test Harness
"""
import unittest
class DecoratorSpecificationDescriptorTests(unittest.TestCase):
def _getTargetClass(self):
from zope.proxy.decorator import DecoratorSpecificationDescriptor
return DecoratorSpecificationDescriptor
def _makeOne(self):
return self._getTargetClass()()
def test___get___w_class(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import provider
class IContextFactory(Interface):
pass
class IContext(Interface):
pass
@provider(IContextFactory)
@implementer(IContext)
class Context(object):
pass
dsd = self._makeOne()
self.assertEqual(list(dsd.__get__(None, Context)), [IContextFactory])
def test___get___w_inst_no_proxy(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import provider
class IContextFactory(Interface):
pass
class IContext(Interface):
pass
@provider(IContextFactory)
@implementer(IContext)
class Context(object):
pass
dsd = self._makeOne()
self.assertEqual(list(dsd.__get__(Context(), None)), [IContext])
def test___get___w_inst_w_proxy(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import provider
from zope.proxy import ProxyBase
class IContextFactory(Interface):
pass
class IContext(Interface):
pass
@provider(IContextFactory)
@implementer(IContext)
class Context(object):
pass
context = Context()
proxy = ProxyBase(context)
dsd = self._makeOne()
self.assertEqual(list(dsd.__get__(proxy, None)), [IContext])
def test___get___w_inst_w_derived_proxy(self):
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import provider
from zope.proxy import ProxyBase
class IContextFactory(Interface):
pass
class IContext(Interface):
pass
@provider(IContextFactory)
@implementer(IContext)
class Context(object):
pass
class IProxyFactory(Interface):
pass
class IProxy(Interface):
pass
@provider(IProxyFactory)
@implementer(IProxy)
class Proxy(ProxyBase):
pass
context = Context()
proxy = Proxy(context)
dsd = self._makeOne()
self.assertEqual(list(dsd.__get__(proxy, None)),
[IContext, IProxy])
def test___set___not_allowed(self):
from zope.interface import Interface
from zope.interface import implementer
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo(object):
pass
foo = Foo()
dsd = self._makeOne()
self.assertRaises(TypeError, dsd.__set__, foo, object())
class SpecificationDecoratorBaseTests(unittest.TestCase):
def _getTargetClass(self):
from zope.proxy.decorator import SpecificationDecoratorBase
return SpecificationDecoratorBase
def _makeOne(self, wrapped):
return self._getTargetClass()(wrapped)
def test_wrapped_instance(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(list(providedBy(proxy)), list(providedBy(foo)))
def test_proxy_that_provides_interface_as_well_as_wrapped(self):
# If both the wrapper and the wrapped object provide
# interfaces, the wrapper provides the sum
from zope.interface import Interface
from zope.interface import implementer
from zope.interface import providedBy
class IFoo(Interface):
pass
@implementer(IFoo)
class Foo(object):
from_foo = 1
class IWrapper(Interface):
pass
@implementer(IWrapper)
class Proxy(self._getTargetClass()):
pass
foo = Foo()
proxy = Proxy(foo)
self.assertEqual(proxy.from_foo, 1)
self.assertEqual(list(providedBy(proxy)), [IFoo, IWrapper])
def test_suite():
return unittest.TestSuite((
unittest.makeSuite(DecoratorSpecificationDescriptorTests),
unittest.makeSuite(SpecificationDecoratorBaseTests),
))
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