# -*- 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):
        req = self.request()
        g = req.create_entity('CWGroup', name=u'héhé')
        u = req.create_entity('CWUser', login=u'toto', upassword=u'',
                              in_group=g.eid)
        rset = self.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 = self.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()