# copyright 2003-2010 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 __future__ import with_statement

from copy import copy

from cubicweb import ConnectionError

from cubicweb.dbapi import ProgrammingError

from cubicweb.devtools.testlib import CubicWebTC

class DBAPITC(CubicWebTC):

    def test_public_repo_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.get_schema(), self.repo.schema)

        self.assertEqual(cnx.source_defs(), {'system': {'adapter': 'native', 'uri': 'system'}})

        self.restore_connection() # proper way to close cnx

        self.assertRaises(ProgrammingError, cnx.get_schema)

        self.assertRaises(ProgrammingError, cnx.source_defs)

    def test_db_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.rollback(), None)

        self.assertEqual(cnx.commit(), None)

        self.restore_connection() # proper way to close cnx

        #self.assertEqual(cnx.close(), None)

        self.assertRaises(ProgrammingError, cnx.rollback)

        self.assertRaises(ProgrammingError, cnx.commit)

        self.assertRaises(ProgrammingError, cnx.close)

    def test_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.user(None).login, 'anon')

        self.assertEqual(cnx.describe(1), (u'CWGroup', u'system', None))

        self.restore_connection() # proper way to close cnx

        self.assertRaises(ProgrammingError, cnx.user, None)

        self.assertRaises(ProgrammingError, cnx.describe, 1)

    def test_shared_data_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.get_shared_data('data'), None)

        cnx.set_shared_data('data', 4)

        self.assertEqual(cnx.get_shared_data('data'), 4)

        cnx.get_shared_data('data', pop=True)

        cnx.get_shared_data('whatever', pop=True)

        self.assertEqual(cnx.get_shared_data('data'), None)

        cnx.set_shared_data('data', 4)

        self.assertEqual(cnx.get_shared_data('data'), 4)

        self.restore_connection() # proper way to close cnx

        self.assertRaises(ProgrammingError, cnx.check)

        self.assertRaises(ProgrammingError, cnx.set_shared_data, 'data', 0)

        self.assertRaises(ProgrammingError, cnx.get_shared_data, 'data')

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()