Current File : //lib/python3/dist-packages/zope/component/tests/examples.py
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#
# Copyright (c) 2001, 2002, 2009 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.
#
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"""Examples supporting Sphinx doctest snippets.
"""
import sys
from zope.interface import Interface
from zope.interface import implementer
from zope.interface.interfaces import IInterface
from zope.component._declaration import adapter
from zope.component.testfiles.views import IC
def write(x):
sys.stdout.write('%s\n' % x)
class ITestType(IInterface):
pass
class I1(Interface):
pass
class I2(Interface):
pass
class I3(Interface):
pass
class I4(Interface):
pass
class IGI(Interface):
pass
class IQI(Interface):
pass
class ISI(Interface):
pass
class ISII(Interface):
pass
def noop(*args):
pass
class U(object):
def __init__(self, name):
self.__name__ = name
def __repr__(self):
return "%s(%s)" % (self.__class__.__name__, self.__name__)
@implementer(I1)
class U1(U):
pass
@implementer(I1, I2)
class U12(U):
pass
@adapter(I1)
def handle1(x):
write('handle1 %s' % x)
def handle2(*objects):
write( 'handle2 ' + repr(objects))
@adapter(I1)
def handle3(x):
write( 'handle3 %s' % x)
@adapter(I1)
def handle4(x):
write( 'handle4 %s' % x)
class GlobalRegistry:
pass
from zope.component.globalregistry import GlobalAdapterRegistry
base = GlobalAdapterRegistry(GlobalRegistry, 'adapters')
GlobalRegistry.adapters = base
def clear_base():
base.__init__(GlobalRegistry, 'adapters')
@implementer(I1)
class Ob(object):
def __repr__(self):
return '<instance Ob>'
ob = Ob()
@implementer(I2)
class Ob2(object):
def __repr__(self):
return '<instance Ob2>'
@implementer(IC)
class Ob3(object):
pass
@implementer(I2)
class Comp(object):
def __init__(self, context):
self.context = context
comp = Comp(1)
@implementer(I3)
class Comp2(object):
def __init__(self, context):
self.context = context
class ConformsToIComponentLookup(object):
"""Allow a dummy sitemanager to conform/adapt to `IComponentLookup`."""
def __init__(self, sitemanager):
self.sitemanager = sitemanager
def __conform__(self, interface):
"""This method is specified by the adapter PEP to do the adaptation."""
from zope.component.interfaces import IComponentLookup
if interface is IComponentLookup:
return self.sitemanager
def clearZCML(test=None):
from zope.configuration.xmlconfig import XMLConfig
import zope.component
from zope.component.testing import setUp
from zope.component.testing import tearDown
tearDown()
setUp()
XMLConfig('meta.zcml', zope.component)()
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