[Zope-Checkins] CVS: Zope3/lib/python/Zope/App/Traversing/tests - __init__.py:1.1.2.1 testTraverser.py:1.1.2.1

[Martijn Pieters]

Update of /cvs-repository/Zope3/lib/python/Zope/App/Traversing/tests
In directory cvs.zope.org:/tmp/cvs-serv9562/lib/python/Zope/App/Traversing/tests

Added Files:
      Tag: Zope-3x-branch
	__init__.py testTraverser.py 
Log Message:
Move traversing code to new package and rename the interface and class; this in
anticipation of related interfaces and code.


=== Added File Zope3/lib/python/Zope/App/Traversing/tests/__init__.py ===
"""App tests"""


=== Added File Zope3/lib/python/Zope/App/Traversing/tests/testTraverser.py ===
# Copyright (c) 2001 Zope Corporation and Contributors.  All Rights Reserved.
# 
# This software is subject to the provisions of the Zope Public License,
# Version 1.1 (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.

import unittest
from Zope.App.Traversing.ITraverser import ITraverser
from Zope.App.Traversing.Traverser import Traverser
from Zope.ContextWrapper import Wrapper

from Interface import verify, instancesOfObjectImplements

class C:
    def __init__(self, name):
        self.name = name

class TraverserTests(unittest.TestCase):
    def setUp(self):
        # Build up a wrapper chain
        self.root =   Wrapper(C('root'),   None,        name='')
        self.folder = Wrapper(C('folder'), self.root,   name='folder')
        self.item =   Wrapper(C('item'),   self.folder, name='item')
        self.tr = Traverser(self.item)

    def testImplementsITraverser(self):
        self.failUnless(ITraverser.isImplementedBy(self.tr))

    def testVerifyInterfaces(self):
        for interface in instancesOfObjectImplements(ITraverser):
            verify(interface, ITraverser)

    def testPhysicalRoot(self):
        self.failUnless(self.tr.getPhysicalRoot() is self.root)

    def testPhysicalPath(self):
        self.assertEquals(self.tr.getPhysicalPath(), ('', 'folder', 'item'))

    def testUnwrapped(self):
        # The feature should do the right thing for unwrapped objects too
        unwrapped = C('unwrapped')
        tr = Traverser(unwrapped)
        self.assertEquals(tr.getPhysicalPath(), ())
        self.failUnless(tr.getPhysicalRoot() is unwrapped)

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

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