[Zope-Checkins] CVS: Zope3/lib/python/Zope/App/Service/tests - testServiceManager.py:1.1.2.1

[Kapil]

Update of /cvs-repository/Zope3/lib/python/Zope/App/Service/tests
In directory cvs.zope.org:/tmp/cvs-serv12657/Service/tests

Added Files:
      Tag: Zope-3x-branch
	testServiceManager.py 
Log Message:
Added in interfaces and implementation for ServiceManagers in the
zodb instance space.



=== Added File Zope3/lib/python/Zope/App/Service/tests/testServiceManager.py ===
##############################################################################
#
# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 2.0 (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
# 
##############################################################################
"""

Revision information:
$Id: testServiceManager.py,v 1.1.2.1 2002/02/08 20:55:59 k_vertigo Exp $
"""
import unittest

from Interface import Interface

from Zope.App.OFS.Folder.RootFolder import RootFolder
from Zope.App.OFS.Folder.Folder import Folder
from Zope.ContextWrapper import Wrapper

from Zope.App.Service.ServiceManager import ServiceManager
from Zope.ComponentArchitecture import getService, _clear

class ITestService(Interface): pass

class TestService:

    __implements__ = ITestService

class ServiceManagerTests(unittest.TestCase):

    def setUp(self):
        root = RootFolder()
        self.root = root
        folder = Folder()
        root.setObject('folder', folder)
        self.folder = folder
        w = Wrapper(root, root.getObject('folder'))
        self.wrapped_folder = w

    def testSetServiceManager(self):
        sm = ServiceManager()
        self.root.setServiceManager(sm)
        self.assertEqual(self.root.getServiceManager(), sm)

    def testGetService(self):
        sm = ServiceManager()
        self.root.setServiceManager(sm)
        ts = TestService()
        sm.defineService('test_service', ITestService)
        sm.provideService('test_service', ts)
        import pdb; pdb.set_trace()
        self.assertEqual(getService(self.root, 'test_service'), ts)

    def testContextServiceLookup(self):
        sm = ServiceManager()
        self.root.setServiceManager(sm)
        ts = TestService()
        sm.defineService('test_service', ITestService)
        sm.provideService('test_service', ts)
        self.assertEqual(getService(self.wrapped_folder, 'test_service'), ts)

    def testContextServiceLookupWithMultipleServiceManagers(self):
        sm = ServiceManager()
        self.root.setServiceManager(sm)
        ts = TestService()
        sm.defineService('test_service', ITestService)
        sm.provideService('test_service', ts)

        sm2 = ServiceManager()
        self.folder.setServiceManager(sm2)
        
        self.assertEqual(getService(self.wrapped_folder, 'test_service'), ts)

    def testComponentArchitectureServiceLookup(self):
        sm = ServiceManager()
        self.root.setServiceManager(sm)
        sm = ServiceManager()
        self.folder.setServiceManager(sm)
        
        ts = TestService()

        from Zope.ComponentArchitecture.Service import serviceManager
        serviceManager.defineService('test_service', ITestService)
        serviceManager.provideService('test_service', ts)
        
        self.assertEqual(getService(self.wrapped_folder, 'test_service'), ts)

        
def test_suite():
    loader=unittest.TestLoader()
    return loader.loadTestsFromTestCase(ServiceManagerTests)

if __name__=='__main__':
    unittest.TextTestRunner().run(test_suite())