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test_owner.py
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test_owner.py
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"""Unit tests for AccessControl.owner
"""
import unittest
from Acquisition import Implicit
from Acquisition import aq_inner
from persistent import Persistent
from AccessControl.owner import Owned
class FauxUser(Implicit):
def __init__(self, id):
self._id = id
def getId(self):
return self._id
class FauxUserFolder(Implicit):
def getUserById(self, id, default):
return FauxUser(id)
class FauxRoot(Implicit):
def getPhysicalRoot(self):
return aq_inner(self)
def unrestrictedTraverse(self, path, default=None):
if isinstance(path, str):
path = path.split('/')
if not path[0]:
path = path[1:]
obj = self
try:
while path:
next, path = path[0], path[1:]
obj = getattr(obj, next)
except AttributeError:
obj = default
return obj
class Folder(Implicit, Persistent, Owned):
def __init__(self, id):
self.id = id
self.names = set()
def _setObject(self, name, value):
setattr(self, name, value)
self.names.add(name)
def objectValues(self):
result = []
for name in self.names:
result.append(getattr(self, name))
return result
class OwnedTests(unittest.TestCase):
def _getTargetClass(self):
return Owned
def _makeOne(self, *args, **kw):
return self._getTargetClass()(*args, **kw)
def _makeDummy(self, *args, **kw):
class Dummy(Implicit, Owned):
pass
return Dummy(*args, **kw)
def test_interfaces(self):
from zope.interface.verify import verifyClass
from AccessControl.interfaces import IOwned
verifyClass(IOwned, Owned)
def test_getOwnerTuple_unowned(self):
owned = self._makeOne()
owner_tuple = owned.getOwnerTuple()
self.assertEqual(owner_tuple, None)
def test_getOwnerTuple_simple(self):
owned = self._makeOne()
owned._owner = ('/foobar', 'baz')
owner_tuple = owned.getOwnerTuple()
self.assertEqual(len(owner_tuple), 2)
self.assertEqual(owner_tuple[0], '/foobar')
self.assertEqual(owner_tuple[1], 'baz')
def test_getOwnerTuple_acquired(self):
root = FauxRoot()
root._owner = ('/foobar', 'baz')
owned = self._makeDummy().__of__(root)
owner_tuple = owned.getOwnerTuple()
self.assertEqual(len(owner_tuple), 2)
self.assertEqual(owner_tuple[0], '/foobar')
self.assertEqual(owner_tuple[1], 'baz')
def test_getOwnerTuple_acquired_no_tricks(self):
# Ensure that we acquire ownership only through containment.
root = FauxRoot()
root._owner = ('/foobar', 'baz')
owned = self._makeDummy().__of__(root)
owner_tuple = owned.getOwnerTuple()
tricky = self._makeDummy()
tricky._owner = ('/bambam', 'qux')
tricky = tricky.__of__(root)
not_tricked = owned.__of__(tricky)
owner_tuple = not_tricked.getOwnerTuple()
self.assertEqual(len(owner_tuple), 2)
self.assertEqual(owner_tuple[0], '/foobar')
self.assertEqual(owner_tuple[1], 'baz')
def test_getWrappedOwner_unowned(self):
owned = self._makeOne()
wrapped_owner = owned.getWrappedOwner()
self.assertEqual(wrapped_owner, None)
def test_getWrappedOwner_unownable(self):
from AccessControl.owner import UnownableOwner
owned = self._makeOne()
owned._owner = UnownableOwner
wrapped_owner = owned.getWrappedOwner()
self.assertEqual(wrapped_owner, None)
def test_getWrappedOwner_simple(self):
root = FauxRoot()
root.acl_users = FauxUserFolder()
owned = self._makeDummy().__of__(root)
owned._owner = ('/acl_users', 'user')
wrapped_owner = owned.getWrappedOwner()
self.assertEqual(wrapped_owner.getId(), 'user')
def test_getWrappedOwner_acquired(self):
root = FauxRoot()
root._owner = ('/acl_users', 'user')
root.acl_users = FauxUserFolder()
owned = self._makeDummy().__of__(root)
wrapped_owner = owned.getWrappedOwner()
self.assertEqual(wrapped_owner.getId(), 'user')
def test_getWrappedOwner_acquired_no_tricks(self):
root = FauxRoot()
root._owner = ('/acl_users', 'user')
root.acl_users = FauxUserFolder()
owned = self._makeDummy().__of__(root)
tricky = self._makeDummy()
tricky._owner = ('/acl_users', 'black_hat')
tricky = tricky.__of__(root)
not_tricked = owned.__of__(tricky)
wrapped_owner = not_tricked.getWrappedOwner()
self.assertEqual(wrapped_owner.getId(), 'user')
class OwnershipChangeTests(unittest.TestCase):
def setUp(self):
from AccessControl.owner import UnownableOwner
from AccessControl.userfolder import UserFolder
super(OwnershipChangeTests, self).setUp()
self.root = FauxRoot()
self.root.acl_users = UserFolder()
self.uf = self.root.acl_users
self.uf._doAddUser('user1', 'xxx', ['role1'], [])
self.uf._doAddUser('user2', 'xxx', ['role1'], [])
self.root.unownable = Folder('unownable')
self.root.unownable._owner = UnownableOwner
self.root.parent = Folder('parent')
parent = self.root.parent
parent._owner = (['acl_users'], 'user1')
parent._setObject('child', Folder('child'))
parent.child._owner = (['acl_users'], 'user1')
parent.child._setObject('grandchild', Folder('grandchild'))
parent.child.grandchild._owner = (['acl_users'], 'user1')
def test_changeOwnership_bad_owner(self):
from AccessControl.users import nobody
previous = self.root.parent._owner
self.root.parent.changeOwnership(nobody)
self.assertEqual(self.root.parent._owner, previous)
def test_changeOwnership_same_owner(self):
previous = self.root.parent._owner
sameuser = self.uf.getUser('user1').__of__(self.uf)
self.root.parent.changeOwnership(sameuser)
self.assertEqual(self.root.parent._owner, previous)
def test_changeOwnership_unownable_owner(self):
previous = self.root.unownable._owner
newuser = self.uf.getUser('user1').__of__(self.uf)
self.root.unownable.changeOwnership(newuser)
self.assertEqual(self.root.unownable._owner, previous)
def test_changeOwnership_nonrecursive(self):
previous_parent_owner = self.root.parent._owner
previous_child_owner = self.root.parent.child._owner
previous_grandchild_owner = self.root.parent.child.grandchild._owner
newuser = self.uf.getUser('user2').__of__(self.uf)
self.root.parent.changeOwnership(newuser)
self.assertNotEqual(self.root.parent._owner, previous_parent_owner)
self.assertEqual(self.root.parent._owner, (['acl_users'], 'user2'))
self.assertEqual(self.root.parent.child._owner, previous_child_owner)
self.assertEqual(self.root.parent.child.grandchild._owner,
previous_grandchild_owner)
def test_changeOwnership_recursive(self):
previous_parent_owner = self.root.parent._owner
previous_child_owner = self.root.parent.child._owner
previous_grandchild_owner = self.root.parent.child.grandchild._owner
newuser = self.uf.getUser('user2').__of__(self.uf)
self.root.parent.changeOwnership(newuser, recursive=True)
self.assertNotEqual(self.root.parent._owner, previous_parent_owner)
self.assertEqual(self.root.parent._owner, (['acl_users'], 'user2'))
self.assertNotEqual(self.root.parent.child._owner,
previous_child_owner)
self.assertEqual(self.root.parent.child._owner,
(['acl_users'], 'user2'))
self.assertNotEqual(self.root.parent.child.grandchild._owner,
previous_grandchild_owner)
self.assertEqual(self.root.parent.child.grandchild._owner,
(['acl_users'], 'user2'))
def test_changeOwnership_recursive_objectValues_acquisition(self):
# See https://bugs.launchpad.net/bugs/143403
from AccessControl.owner import Owned
class FauxContent(Implicit, Owned):
pass
previous_parent_owner = self.root.parent._owner
previous_child_owner = self.root.parent.child._owner
previous_grandchild_owner = self.root.parent.child.grandchild._owner
newuser = self.uf.getUser('user2').__of__(self.uf)
self.root.parent.bad = FauxContent()
self.root.parent.bad.changeOwnership(newuser, recursive=True)
self.assertEqual(self.root.parent._owner, previous_parent_owner)
self.assertEqual(self.root.parent.child._owner, previous_child_owner)
self.assertEqual(self.root.parent.child.grandchild._owner,
previous_grandchild_owner)