# copyright 2003-2012 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 cubicweb.devtools.testlib import CubicWebTC

from cubicweb.server.session import HOOKS_ALLOW_ALL, HOOKS_DENY_ALL

class InternalSessionTC(CubicWebTC):

    def test_dbapi_query(self):

        session = self.repo.internal_session()

        self.assertFalse(session.running_dbapi_query)

        session.close()

    def test_integrity_hooks(self):

        with self.repo.internal_session() as session:

            self.assertEqual(HOOKS_ALLOW_ALL, session.hooks_mode)

            self.assertEqual(set(('integrity',)), session.disabled_hook_categories)

            self.assertEqual(set(), session.enabled_hook_categories)

            session.commit()

            self.assertEqual(HOOKS_ALLOW_ALL, session.hooks_mode)

            self.assertEqual(set(('integrity',)), session.disabled_hook_categories)

            self.assertEqual(set(), session.enabled_hook_categories)

class SessionTC(CubicWebTC):

    def test_hooks_control(self):

        session = self.session

        self.assertEqual(HOOKS_ALLOW_ALL, session.hooks_mode)

        self.assertEqual(set(), session.disabled_hook_categories)

        self.assertEqual(set(), session.enabled_hook_categories)

        self.assertEqual(1, len(session._txs))

        with session.deny_all_hooks_but('metadata'):

            self.assertEqual(HOOKS_DENY_ALL, session.hooks_mode)

            self.assertEqual(set(), session.disabled_hook_categories)

            self.assertEqual(set(('metadata',)), session.enabled_hook_categories)

            session.commit()

            self.assertEqual(HOOKS_DENY_ALL, session.hooks_mode)

            self.assertEqual(set(), session.disabled_hook_categories)

            self.assertEqual(set(('metadata',)), session.enabled_hook_categories)

            session.rollback()

            self.assertEqual(HOOKS_DENY_ALL, session.hooks_mode)

            self.assertEqual(set(), session.disabled_hook_categories)

            self.assertEqual(set(('metadata',)), session.enabled_hook_categories)

            with session.allow_all_hooks_but('integrity'):

                self.assertEqual(HOOKS_ALLOW_ALL, session.hooks_mode)

                self.assertEqual(set(('integrity',)), session.disabled_hook_categories)

                self.assertEqual(set(('metadata',)), session.enabled_hook_categories) # not changed in such case

            self.assertEqual(HOOKS_DENY_ALL, session.hooks_mode)

            self.assertEqual(set(), session.disabled_hook_categories)

            self.assertEqual(set(('metadata',)), session.enabled_hook_categories)

        # leaving context manager with no transaction running should reset the

        # transaction local storage (and associated cnxset)

        self.assertEqual({}, session._txs)

        self.assertEqual(None, session.cnxset)

        self.assertEqual(HOOKS_ALLOW_ALL, session.hooks_mode, session.HOOKS_ALLOW_ALL)

        self.assertEqual(set(), session.disabled_hook_categories)

        self.assertEqual(set(), session.enabled_hook_categories)

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()