/usr/share/pyshared/zope/traversing/tests/test_traverser.py is in python-zope.traversing 3.14.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 | ##############################################################################
#
# 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.
#
##############################################################################
"""Traverser Adapter tests.
"""
import unittest
import zope.component
from zope.component.testing import PlacelessSetup
from zope.interface import directlyProvides, implementedBy
from zope.interface.verify import verifyClass
from zope.location.traversing \
import LocationPhysicallyLocatable, RootPhysicallyLocatable
from zope.location.interfaces \
import ILocationInfo, IRoot, LocationError
from zope.security.interfaces import Unauthorized
from zope.security.checker \
import ProxyFactory, defineChecker, CheckerPublic, Checker
from zope.security.management import newInteraction, endInteraction
from zope.traversing.adapters import Traverser, DefaultTraversable
from zope.traversing.interfaces import ITraversable, ITraverser
from zope.container.contained import Contained, contained
class ParticipationStub(object):
def __init__(self, principal):
self.principal = principal
self.interaction = None
class C(Contained):
def __init__(self, name):
self.name = name
class TraverserTests(PlacelessSetup, unittest.TestCase):
def setUp(self):
PlacelessSetup.setUp(self)
# Build up a wrapper chain
self.root = C('root')
self.folder = contained(C('folder'), self.root, name='folder')
self.item = contained(C('item'), self.folder, name='item')
self.tr = Traverser(self.item)
def testImplementsITraverser(self):
self.failUnless(ITraverser.providedBy(self.tr))
def testVerifyInterfaces(self):
for interface in implementedBy(Traverser):
verifyClass(interface, Traverser)
class UnrestrictedNoTraverseTests(unittest.TestCase):
def setUp(self):
self.root = root = C('root')
directlyProvides(self.root, IRoot)
self.folder = folder = C('folder')
self.item = item = C('item')
root.folder = folder
folder.item = item
self.tr = Traverser(root)
def testNoTraversable(self):
self.assertRaises(LocationError, self.tr.traverse,
'folder')
class UnrestrictedTraverseTests(PlacelessSetup, unittest.TestCase):
def setUp(self):
PlacelessSetup.setUp(self)
zope.component.provideAdapter(DefaultTraversable, (None,), ITraversable)
zope.component.provideAdapter(LocationPhysicallyLocatable, (None,),
ILocationInfo)
zope.component.provideAdapter(RootPhysicallyLocatable,
(IRoot,), ILocationInfo)
# Build up a wrapper chain
self.root = root = C('root')
directlyProvides(self.root, IRoot)
self.folder = folder = contained(C('folder'), root, 'folder')
self.item = item = contained(C('item'), folder, 'item')
root.folder = folder
folder.item = item
self.tr = Traverser(root)
def testSimplePathString(self):
tr = self.tr
item = self.item
self.assertEquals(tr.traverse('/folder/item'), item)
self.assertEquals(tr.traverse('folder/item'), item)
self.assertEquals(tr.traverse('/folder/item/'), item)
def testSimplePathUnicode(self):
tr = self.tr
item = self.item
self.assertEquals(tr.traverse(u'/folder/item'), item)
self.assertEquals(tr.traverse(u'folder/item'), item)
self.assertEquals(tr.traverse(u'/folder/item/'), item)
def testSimplePathTuple(self):
tr = self.tr
item = self.item
self.assertEquals(tr.traverse(('', 'folder', 'item')),
item)
self.assertEquals(tr.traverse(('folder', 'item')), item)
def testComplexPathString(self):
tr = self.tr
item = self.item
self.assertEquals(tr.traverse('/folder/../folder/./item'),
item)
def testNotFoundDefault(self):
self.assertEquals(self.tr.traverse('foo', 'notFound'),
'notFound')
def testNotFoundNoDefault(self):
self.assertRaises(LocationError, self.tr.traverse, 'foo')
def testTraverseOldStyleClass(self):
class AnOldStyleClass:
x = object()
container = {}
container['theclass'] = AnOldStyleClass
tr = Traverser(container)
self.assert_(tr.traverse('theclass/x') is AnOldStyleClass.x)
def testTraversingDictSeesDictAPI(self):
adict = {
'foo': 'bar',
'anotherdict': {'bar': 'foo'},
'items': '123',
}
tr = Traverser(adict)
self.assertEqual(tr.traverse('items'), adict.items)
self.assertEqual(tr.traverse('anotherdict/bar'), 'foo')
self.assertEqual(tr.traverse('anotherdict/items'),
adict['anotherdict'].items)
def testTraversingDoesntFailOnStrings(self):
adict = {'foo': 'bar'}
tr = Traverser(adict)
# This used to raise type error before
self.assertRaises(LocationError, tr.traverse, 'foo/baz')
class RestrictedTraverseTests(PlacelessSetup, unittest.TestCase):
_oldPolicy = None
_deniedNames = ()
def setUp(self):
PlacelessSetup.setUp(self)
zope.component.provideAdapter(DefaultTraversable, (None,), ITraversable)
zope.component.provideAdapter(LocationPhysicallyLocatable, (None,),
ILocationInfo)
zope.component.provideAdapter(RootPhysicallyLocatable,
(IRoot,), ILocationInfo)
self.root = root = C('root')
directlyProvides(root, IRoot)
self.folder = folder = contained(C('folder'), root, 'folder')
self.item = item = contained(C('item'), folder, 'item')
root.folder = folder
folder.item = item
self.tr = Traverser(ProxyFactory(root))
def testAllAllowed(self):
defineChecker(C, Checker({'folder': CheckerPublic,
'item': CheckerPublic,
}))
tr = Traverser(ProxyFactory(self.root))
item = self.item
self.assertEquals(tr.traverse(('', 'folder', 'item')), item)
self.assertEquals(tr.traverse(('folder', 'item')), item)
def testItemDenied(self):
endInteraction()
newInteraction(ParticipationStub('no one'))
defineChecker(C, Checker({'item': 'Waaaa', 'folder': CheckerPublic}))
tr = Traverser(ProxyFactory(self.root))
folder = self.folder
self.assertRaises(Unauthorized, tr.traverse,
('', 'folder', 'item'))
self.assertRaises(Unauthorized, tr.traverse,
('folder', 'item'))
self.assertEquals(tr.traverse(('', 'folder')), folder)
self.assertEquals(tr.traverse(('folder', '..', 'folder')),
folder)
self.assertEquals(tr.traverse(('folder',)), folder)
class DefaultTraversableTests(unittest.TestCase):
def testImplementsITraversable(self):
self.failUnless(ITraversable.providedBy(DefaultTraversable(None)))
def testVerifyInterfaces(self):
for interface in implementedBy(DefaultTraversable):
verifyClass(interface, DefaultTraversable)
def testAttributeTraverse(self):
root = C('root')
item = C('item')
root.item = item
df = DefaultTraversable(root)
further = []
next = df.traverse('item', further)
self.failUnless(next is item)
self.assertEquals(further, [])
def testDictionaryTraverse(self):
dict = {}
foo = C('foo')
dict['foo'] = foo
df = DefaultTraversable(dict)
further = []
next = df.traverse('foo', further)
self.failUnless(next is foo)
self.assertEquals(further, [])
def testNotFound(self):
df = DefaultTraversable(C('dummy'))
self.assertRaises(LocationError, df.traverse, 'bar', [])
def test_suite():
loader = unittest.TestLoader()
suite = loader.loadTestsFromTestCase(TraverserTests)
suite.addTest(loader.loadTestsFromTestCase(DefaultTraversableTests))
suite.addTest(loader.loadTestsFromTestCase(UnrestrictedNoTraverseTests))
suite.addTest(loader.loadTestsFromTestCase(UnrestrictedTraverseTests))
suite.addTest(loader.loadTestsFromTestCase(RestrictedTraverseTests))
return suite
if __name__=='__main__':
unittest.TextTestRunner().run(test_suite())
|