# -*- coding: utf-8 -*-

# 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/>.

"""unit tests for module cubicweb.server.sqlutils

"""

import sys

from logilab.common.testlib import TestCase, unittest_main

from cubicweb.server.sqlutils import *

from cubicweb.devtools.testlib import CubicWebTC

BASE_CONFIG = {

    'db-driver' : 'Postgres',

    'db-host'   : 'crater',

    'db-name'   : 'cubicweb2_test',

    'db-user'   : 'toto',

    'db-upassword' : 'toto',

    }

class SQLAdapterMixInTC(TestCase):

    def test_init(self):

        o = SQLAdapterMixIn(BASE_CONFIG)

        self.assertEqual(o.dbhelper.dbencoding, 'UTF-8')

    def test_init_encoding(self):

        config = BASE_CONFIG.copy()

        config['db-encoding'] = 'ISO-8859-1'

        o = SQLAdapterMixIn(config)

        self.assertEqual(o.dbhelper.dbencoding, 'ISO-8859-1')

class SQLUtilsTC(CubicWebTC):

    def test_group_concat(self):

        with self.admin_access.repo_cnx() as cnx:

            g = cnx.create_entity('CWGroup', name=u'héhé')

            u = cnx.create_entity('CWUser', login=u'toto', upassword=u'',

                                  in_group=g.eid)

            rset = cnx.execute(u'Any L,GROUP_CONCAT(G) GROUPBY L WHERE X login L,'

                               u'X in_group G, G name GN, NOT G name IN ("users", "héhé")')

            self.assertEqual([[u'admin', u'3'], [u'anon', u'2']],

                             rset.rows)

            rset = cnx.execute('Any L,GROUP_CONCAT(GN) GROUPBY L WHERE X login L,'

                               'X in_group G, G name GN, NOT G name "users"')

            self.assertEqual([[u'admin', u'managers'], [u'anon', u'guests'], [u'toto', u'héhé']],

                             rset.rows)

if __name__ == '__main__':

    unittest_main()