cubicweb/test/unittest_repoapi.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Fri, 20 May 2016 12:01:42 +0200
changeset 11269 73ac69970047
parent 11057 0b59724cb3f2
child 11824 d7ecf6dab085
permissions -rw-r--r--
[devtools] Simplify test configuration's init Specify module's __file__ instead of apphome. __file__ is saved on the class as it will be used later (eg to find the proper pg cluster without relying on shared dictionnary modifications). This will require some tests update, but it should be less common in cubes than in cubicweb itself.

# copyright 2013-2014 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/>.
"""unittest for cubicweb.repoapi"""


from cubicweb.devtools.testlib import CubicWebTC

from cubicweb import ProgrammingError
from cubicweb.repoapi import Connection, connect, anonymous_cnx


class REPOAPITC(CubicWebTC):

    def test_cnx_basic_usage(self):
        """Test that a client connection can be used to access the database"""
        with self.admin_access.client_cnx() as cltcnx:
            # (1) some RQL request
            rset = cltcnx.execute('Any X WHERE X is CWUser')
            self.assertTrue(rset)
            # (2) ORM usage
            random_user = rset.get_entity(0, 0)
            # (3) Write operation
            random_user.cw_set(surname=u'babar')
            # (4) commit
            cltcnx.commit()
            rset = cltcnx.execute('''Any X WHERE X is CWUser,
                                                 X surname "babar"
                                  ''')
            self.assertTrue(rset)
            # prepare test for implicit rollback
            random_user = rset.get_entity(0, 0)
            random_user.cw_set(surname=u'celestine')
        # implicit rollback on exit
        with self.admin_access.client_cnx() as cltcnx:
            rset = cltcnx.execute('''Any X WHERE X is CWUser,
                                                 X surname "babar"
                                  ''')
            self.assertTrue(rset)

    def test_cnx_life_cycle(self):
        """Check that ClientConnection requires explicit open and close
        """
        access = self.admin_access
        cltcnx = Connection(access._session)
        # connection not open yet
        with self.assertRaises(ProgrammingError):
            cltcnx.execute('Any X WHERE X is CWUser')
        # connection open and working
        with cltcnx:
            cltcnx.execute('Any X WHERE X is CWUser')
        # connection closed
        with self.assertRaises(ProgrammingError):
            cltcnx.execute('Any X WHERE X is CWUser')

    def test_connect(self):
        """check that repoapi.connect works and returns a usable connection"""
        cnx = connect(self.repo, login='admin', password='gingkow')
        self.assertEqual('admin', cnx.user.login)
        with cnx:
            rset = cnx.execute('Any X WHERE X is CWUser')
            self.assertTrue(rset)

    def test_anonymous_connect(self):
        """check that you can get anonymous connection when the data exist"""
        cnx = anonymous_cnx(self.repo)
        self.assertEqual('anon', cnx.user.login)
        with cnx:
            rset = cnx.execute('Any X WHERE X is CWUser')
            self.assertTrue(rset)


if __name__ == '__main__':
    from logilab.common.testlib import unittest_main
    unittest_main()