python-zope.site 3.9.2-0ubuntu3 / usr / share / pyshared / zope / site / tests / test_site.py

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##############################################################################
#
# Copyright (c) 2004 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.
#
##############################################################################
"""Registration Tests
"""
__docformat__ = "reStructuredText"

import doctest
import unittest

import zope.interface
import zope.interface.verify
from zope.component.interfaces import ISite, IPossibleSite

from zope.site import folder

from zope.site import interfaces
from zope import site
from zope.site import testing

class SiteManagerStub(object):
    zope.interface.implements(interfaces.ILocalSiteManager)

class CustomFolder(folder.Folder):

    def __init__(self, name):
        self.__name__ = name
        super(CustomFolder, self).__init__()

    def __repr__(self):
        return '<%s %s>' %(self.__class__.__name__, self.__name__)


def test_SiteManagerAdapter():
    """
    The site manager adapter is used to find the nearest site for any given
    location. If the provided context is a site,

      >>> site = folder.Folder()
      >>> sm = SiteManagerStub()
      >>> site.setSiteManager(sm)

    then the adapter simply return's the site's site manager:
    
      >>> from zope.site import SiteManagerAdapter
      >>> SiteManagerAdapter(site) is sm
      True

    If the context is a location (i.e. has a `__parent__` attribute),

      >>> ob = folder.Folder()
      >>> ob.__parent__ = site
      >>> ob2 = folder.Folder()
      >>> ob2.__parent__ = ob

    we 'acquire' the closest site and return its site manager: 

      >>> SiteManagerAdapter(ob) is sm
      True
      >>> SiteManagerAdapter(ob2) is sm
      True

    If we are unable to find a local site manager, then the global site
    manager is returned.
    
      >>> import zope.component
      >>> orphan = CustomFolder('orphan')
      >>> SiteManagerAdapter(orphan) is zope.component.getGlobalSiteManager()
      True
    """

class BaseTestSiteManagerContainer(unittest.TestCase):
    """This test is for objects that don't have site managers by
    default and that always give back the site manager they were
    given.

    Subclasses need to define a method, 'makeTestObject', that takes no
    arguments and that returns a new site manager
    container that has no site manager."""

    def test_IPossibleSite_verify(self):
        zope.interface.verify.verifyObject(IPossibleSite,
                                           self.makeTestObject())

    def test_get_and_set(self):
        smc = self.makeTestObject()
        self.failIf(ISite.providedBy(smc))
        sm = site.LocalSiteManager(smc)
        smc.setSiteManager(sm)
        self.failUnless(ISite.providedBy(smc))
        self.failUnless(smc.getSiteManager() is sm)
        zope.interface.verify.verifyObject(ISite, smc)

    def test_set_w_bogus_value(self):
        smc=self.makeTestObject()
        self.assertRaises(Exception, smc.setSiteManager, self)


class SiteManagerContainerTest(BaseTestSiteManagerContainer):
    def makeTestObject(self):
        from zope.site import SiteManagerContainer
        return SiteManagerContainer()

def setUp(test):
    testing.siteSetUp()
    
def tearDown(test):
    testing.siteTearDown()


class Layer(object):

    @staticmethod
    def setUp():
        pass


def test_suite():
    site_suite = doctest.DocFileSuite('../site.txt',
                                       setUp=setUp, tearDown=tearDown)
    # XXX Isolate the site.txt tests within their own layer as they do some
    # component registration.
    site_suite.layer = Layer

    return unittest.TestSuite((
        doctest.DocTestSuite(),
        unittest.makeSuite(SiteManagerContainerTest),
        site_suite,
        ))

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