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−# copyright 2013-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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−# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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−#
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−# This file is part of CubicWeb.
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−#
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−# CubicWeb is free software: you can redistribute it and/or modify it under the
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−# terms of the GNU Lesser General Public License as published by the Free
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−# Software Foundation, either version 2.1 of the License, or (at your option)
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−# any later version.
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−#
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−# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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−# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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−# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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−# details.
+
−#
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−# You should have received a copy of the GNU Lesser General Public License along
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−# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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−"""unittest for cubicweb.repoapi"""
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−
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−
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−from cubicweb.devtools.testlib import CubicWebTC
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−
+
−from cubicweb import ProgrammingError
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−from cubicweb.repoapi import Connection, connect, anonymous_cnx
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−
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−
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−class REPOAPITC(CubicWebTC):
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−
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−    def test_cnx_basic_usage(self):
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−        """Test that a client connection can be used to access the database"""
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−        with self.admin_access.client_cnx() as cltcnx:
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−            # (1) some RQL request
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−            rset = cltcnx.execute('Any X WHERE X is CWUser')
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−            self.assertTrue(rset)
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−            # (2) ORM usage
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−            random_user = rset.get_entity(0, 0)
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−            # (3) Write operation
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−            random_user.cw_set(surname=u'babar')
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−            # (4) commit
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−            cltcnx.commit()
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−            rset = cltcnx.execute('''Any X WHERE X is CWUser,
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−                                                 X surname "babar"
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−                                  ''')
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−            self.assertTrue(rset)
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−            # prepare test for implicit rollback
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−            random_user = rset.get_entity(0, 0)
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−            random_user.cw_set(surname=u'celestine')
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−        # implicit rollback on exit
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−        with self.admin_access.client_cnx() as cltcnx:
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−            rset = cltcnx.execute('''Any X WHERE X is CWUser,
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−                                                 X surname "babar"
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−                                  ''')
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−            self.assertTrue(rset)
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−
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−    def test_cnx_life_cycle(self):
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−        """Check that ClientConnection requires explicit open and close
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−        """
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−        access = self.admin_access
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−        cltcnx = Connection(access._session)
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−        # connection not open yet
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−        with self.assertRaises(ProgrammingError):
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−            cltcnx.execute('Any X WHERE X is CWUser')
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−        # connection open and working
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−        with cltcnx:
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−            cltcnx.execute('Any X WHERE X is CWUser')
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−        # connection closed
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−        with self.assertRaises(ProgrammingError):
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−            cltcnx.execute('Any X WHERE X is CWUser')
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−
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−    def test_connect(self):
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−        """check that repoapi.connect works and returns a usable connection"""
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−        cnx = connect(self.repo, login='admin', password='gingkow')
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−        self.assertEqual('admin', cnx.user.login)
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−        with cnx:
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−            rset = cnx.execute('Any X WHERE X is CWUser')
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−            self.assertTrue(rset)
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−
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−    def test_anonymous_connect(self):
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−        """check that you can get anonymous connection when the data exist"""
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−        cnx = anonymous_cnx(self.repo)
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−        self.assertEqual('anon', cnx.user.login)
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−        with cnx:
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−            rset = cnx.execute('Any X WHERE X is CWUser')
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−            self.assertTrue(rset)
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−
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−
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−if __name__ == '__main__':
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−    from logilab.common.testlib import unittest_main
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−    unittest_main()