/usr/share/pyshared/zope/traversing/tests/test_conveniencefunctions.py is in python-zope.traversing 3.13.2-2fakesync1.
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#
# Copyright (c) 2001, 2002 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 traversal convenience functions.
"""
from unittest import TestCase, main, makeSuite
import zope.component
from zope.component.testing import PlacelessSetup
from zope.interface import directlyProvides
from zope.location.traversing \
import LocationPhysicallyLocatable, RootPhysicallyLocatable
from zope.location.interfaces import ILocationInfo, IRoot, LocationError
from zope.security.proxy import Proxy
from zope.security.checker import selectChecker
from zope.traversing.adapters import Traverser, DefaultTraversable
from zope.traversing.interfaces import ITraversable, ITraverser
from zope.container.contained import contained
class C(object):
__parent__ = None
__name__ = None
def __init__(self, name):
self.name = name
def _proxied(*args):
return Proxy(args, selectChecker(args))
class Test(PlacelessSetup, TestCase):
def setUp(self):
PlacelessSetup.setUp(self)
# Build up a wrapper chain
root = C('root')
directlyProvides(root, IRoot)
folder = C('folder')
item = C('item')
self.root = root # root is not usually wrapped
self.folder = contained(folder, self.root, name='folder')
self.item = contained(item, self.folder, name='item')
self.unwrapped_item = item
self.broken_chain_folder = contained(folder, None)
self.broken_chain_item = contained(item,
self.broken_chain_folder,
name='item'
)
root.folder = folder
folder.item = item
self.tr = Traverser(root)
zope.component.provideAdapter(Traverser, (None,), ITraverser)
zope.component.provideAdapter(DefaultTraversable, (None,), ITraversable)
zope.component.provideAdapter(LocationPhysicallyLocatable, (None,),
ILocationInfo)
zope.component.provideAdapter(RootPhysicallyLocatable,
(IRoot,), ILocationInfo)
def testTraverse(self):
from zope.traversing.api import traverse
self.assertEqual(
traverse(self.item, '/folder/item'),
self.tr.traverse('/folder/item')
)
def testTraverseFromUnwrapped(self):
from zope.traversing.api import traverse
self.assertRaises(
TypeError,
traverse,
self.unwrapped_item, '/folder/item'
)
def testTraverseName(self):
from zope.traversing.api import traverseName
self.assertEqual(
traverseName(self.folder, 'item'),
self.tr.traverse('/folder/item')
)
self.assertEqual(
traverseName(self.item, '.'),
self.tr.traverse('/folder/item')
)
self.assertEqual(
traverseName(self.item, '..'),
self.tr.traverse('/folder')
)
# TODO test that ++names++ and @@names work too
def testTraverseNameBadValue(self):
from zope.traversing.api import traverseName
self.assertRaises(
LocationError,
traverseName,
self.folder, '../root'
)
self.assertRaises(
LocationError,
traverseName,
self.folder, '/root'
)
self.assertRaises(
LocationError,
traverseName,
self.folder, './item'
)
def testGetName(self):
from zope.traversing.api import getName
self.assertEqual(
getName(self.item),
'item'
)
def testGetParent(self):
from zope.traversing.api import getParent
self.assertEqual(
getParent(self.item),
self.folder
)
def testGetParentFromRoot(self):
from zope.traversing.api import getParent
self.assertEqual(
getParent(self.root),
None
)
def testGetParentBrokenChain(self):
from zope.traversing.api import getParent
self.assertRaises(
TypeError,
getParent,
self.broken_chain_folder
)
def testGetParentFromUnwrapped(self):
from zope.traversing.api import getParent
self.assertRaises(
TypeError,
getParent,
self.unwrapped_item
)
def testGetParents(self):
from zope.traversing.api import getParents
self.assertEqual(
getParents(self.item),
[self.folder, self.root]
)
def testGetParentsBrokenChain(self):
from zope.traversing.api import getParents
self.assertRaises(
TypeError,
getParents,
self.broken_chain_item
)
def testGetPath(self):
from zope.traversing.api import getPath
self.assertEqual(
getPath(self.item),
u'/folder/item'
)
def testGetPathOfRoot(self):
from zope.traversing.api import getPath
self.assertEqual(
getPath(self.root),
u'/',
)
def testGetNameOfRoot(self):
from zope.traversing.api import getName
self.assertEqual(
getName(self.root),
u'',
)
def testGetRoot(self):
from zope.traversing.api import getRoot
self.assertEqual(
getRoot(self.item),
self.root
)
def testCanonicalPath(self):
_bad_locations = (
(ValueError, '\xa323'),
(ValueError, ''),
(ValueError, '//'),
(ValueError, '/foo//bar'),
# regarding the next two errors:
# having a trailing slash on a location is undefined.
# we might want to give it a particular meaning for zope3 later
# for now, it is an invalid location identifier
(ValueError, '/foo/bar/'),
(ValueError, 'foo/bar/'),
(IndexError, '/a/../..'),
(ValueError, '/a//v'),
)
# sequence of N-tuples:
# (loc_returned_as_string, input, input, ...)
# The string and tuple are tested as input as well as being the
# specification for output.
_good_locations = (
# location returned as string
( u'/xx/yy/zz',
# arguments to try in addition to the above
'/xx/yy/zz',
'/xx/./yy/ww/../zz',
),
( u'/xx/yy/zz',
'/xx/yy/zz',
),
( u'/xx',
'/xx',
),
( u'/',
'/',
),
)
from zope.traversing.api import canonicalPath
for error_type, value in _bad_locations:
self.assertRaises(error_type, canonicalPath, value)
for spec in _good_locations:
correct_answer = spec[0]
for argument in spec:
self.assertEqual(canonicalPath(argument), correct_answer,
"failure on %s" % argument)
def test_normalizePath(self):
_bad_locations = (
(ValueError, '//'),
(ValueError, '/foo//bar'),
(IndexError, '/a/../..'),
(IndexError, '/a/./../..'),
)
# sequence of N-tuples:
# (loc_returned_as_string, input, input, ...)
# The string and tuple are tested as input as well as being the
# specification for output.
_good_locations = (
# location returned as string
( '/xx/yy/zz',
# arguments to try in addition to the above
'/xx/yy/zz',
'/xx/./yy/ww/../zz',
'/xx/./yy/ww/./../zz',
),
( 'xx/yy/zz',
# arguments to try in addition to the above
'xx/yy/zz',
'xx/./yy/ww/../zz',
'xx/./yy/ww/./../zz',
),
( '/xx/yy/zz',
'/xx/yy/zz',
),
( '/xx',
'/xx',
),
( '/',
'/',
),
)
from zope.traversing.api import _normalizePath
for error_type, value in _bad_locations:
self.assertRaises(error_type, _normalizePath, value)
for spec in _good_locations:
correct_answer = spec[0]
for argument in spec:
self.assertEqual(_normalizePath(argument), correct_answer,
"failure on %s" % argument)
def test_joinPath_slashes(self):
from zope.traversing.api import joinPath
path = u'/'
args = ('/test', 'bla', '/foo', 'bar')
self.assertRaises(ValueError, joinPath, path, *args)
args = ('/test', 'bla', 'foo/', '/bar')
self.assertRaises(ValueError, joinPath, path, *args)
def test_joinPath(self):
from zope.traversing.api import joinPath
path = u'/bla'
args = ('foo', 'bar', 'baz', 'bone')
self.assertEqual(joinPath(path, *args), u'/bla/foo/bar/baz/bone')
path = u'bla'
args = ('foo', 'bar', 'baz', 'bone')
self.assertEqual(joinPath(path, *args), u'bla/foo/bar/baz/bone')
path = u'bla'
args = ('foo', 'bar/baz', 'bone')
self.assertEqual(joinPath(path, *args), u'bla/foo/bar/baz/bone')
path = u'bla/'
args = ('foo', 'bar', 'baz', 'bone')
self.assertRaises(ValueError, joinPath, path, *args)
def test_joinPath_normalize(self):
from zope.traversing.api import joinPath
path = u'/bla'
args = ('foo', 'bar', '..', 'baz', 'bone')
self.assertEqual(joinPath(path, *args), u'/bla/foo/baz/bone')
path = u'bla'
args = ('foo', 'bar', '.', 'baz', 'bone')
self.assertEqual(joinPath(path, *args), u'bla/foo/bar/baz/bone')
path = u'/'
args = ('foo', 'bar', '.', 'baz', 'bone')
self.assertEqual(joinPath(path, *args), u'/foo/bar/baz/bone')
def test_suite():
return makeSuite(Test)
if __name__=='__main__':
main(defaultTest='test_suite')
|