[web/views] Fix `has_editable_relation` predicate wrt inlined relations
Prevents the "modify" action from being shown when there is nothing to
edit.
# copyright 2003-2014 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/>.fromlogilab.common.testlibimportunittest_mainfromcubicweb.devtools.testlibimportCubicWebTCfromcubicweb.web.viewsimportactions,uicfgclassActionsTC(CubicWebTC):deftest_view_action(self):withself.admin_access.web_request(vid='rss',rql='CWUser X')asreq:rset=req.execute('CWUser X')actions=self.vreg['actions'].poss_visible_objects(req,rset=rset)vaction=[actionforactioninactionsifaction.__regid__=='view'][0]self.assertEqual(vaction.url(),'http://testing.fr/cubicweb/view?rql=CWUser%20X')deftest_has_editable_relations(self):"""ensure has_editable_relation predicate used by ModifyAction return positive score if there is only some inlined forms """# The schema only allows the anonymous user to modify his/her own# EmailAddress if it is set, not to create one. Since the 'anon' CWUser# entity is created without any associated EmailAddress entities, there# are no attributes nor relations that can be edited: the "modify"# action should not appear.withself.new_access('anon').web_request()asreq:predicate=actions.has_editable_relation()self.assertEqual(predicate(None,req,rset=req.user.as_rset()),0)# being allowed to 'add' the relation is not enoughuse_email=self.schema['use_email'].rdefs['CWUser','EmailAddress']withself.temporary_permissions((use_email,{'add':('guests',)})):withself.new_access('anon').web_request()asreq:predicate=actions.has_editable_relation()self.assertEqual(predicate(None,req,rset=req.user.as_rset()),0)# if we also allow creating the target etype, then the "modify" action# should appearwithself.temporary_permissions((use_email,{'add':('guests',)}),EmailAddress={'add':('guests',)}):withself.new_access('anon').web_request()asreq:predicate=actions.has_editable_relation()self.assertEqual(predicate(None,req,rset=req.user.as_rset()),1)if__name__=='__main__':unittest_main()