[hooks/security] Defer entity permission checks to an Operation.
Some of these checks may currently happen twice within the same
transaction and be costly.
This should be semantically safe. If people rely on some internal
transaction ordering to be allowed early (thus pass) while the
condition wouldn't be met at precommit time, their application is
broken. It however seems unlikely to happen in the real life (tm).
Closes #2932033
# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
from logilab.common.testlib import unittest_main
from cubicweb.devtools.testlib import CubicWebTC
from cubicweb.web.views import actions, uicfg
class ActionsTC(CubicWebTC):
def test_view_action(self):
req = self.request(vid='rss', rql='CWUser X')
rset = self.execute('CWUser X')
actions = self.vreg['actions'].poss_visible_objects(req, rset=rset)
vaction = [action for action in actions if action.__regid__ == 'view'][0]
self.assertEqual(vaction.url(), 'http://testing.fr/cubicweb/view?rql=CWUser%20X')
def test_has_editable_relations(self):
"""ensure has_editable_relation predicate used by ModifyAction
return positive score if there is only some inlined forms
"""
use_email = self.schema['use_email'].rdefs['CWUser', 'EmailAddress']
with self.temporary_permissions((use_email, {'add': ('guests',)}),
):
with self.login('anon'):
req = self.request()
predicate = actions.has_editable_relation()
self.assertEqual(predicate(None, req, rset=req.user.as_rset()),
1)
if __name__ == '__main__':
unittest_main()