test/unittest_dbapi.py
author Aurelien Campeas <aurelien.campeas@logilab.fr>
Thu, 09 Jul 2009 17:16:49 +0200
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"""
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:organization: Logilab
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:copyright: 2001-2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
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"""
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from cubicweb import ConnectionError
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from cubicweb.dbapi import ProgrammingError
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from cubicweb.devtools.apptest import EnvBasedTC
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class DBAPITC(EnvBasedTC):
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    @property
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    def cnx(self):
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        return self.login('anon')
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    def test_public_repo_api(self):
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        cnx = self.cnx
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        self.assertEquals(cnx.get_schema(), self.env.repo.schema)
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        self.assertEquals(cnx.source_defs(), {'system': {'adapter': 'native', 'uri': 'system'}})
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        self.restore_connection() # proper way to close cnx
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        self.assertRaises(ProgrammingError, cnx.get_schema)
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        self.assertRaises(ProgrammingError, cnx.source_defs)
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    def test_db_api(self):
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        cnx = self.cnx
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        self.assertEquals(cnx.rollback(), None)
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        self.assertEquals(cnx.commit(), None)
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        self.restore_connection() # proper way to close cnx
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        #self.assertEquals(cnx.close(), None)
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        self.assertRaises(ProgrammingError, cnx.rollback)
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        self.assertRaises(ProgrammingError, cnx.commit)
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        self.assertRaises(ProgrammingError, cnx.close)
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    def test_api(self):
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        cnx = self.cnx
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        self.assertEquals(cnx.user(None).login, 'anon')
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        self.assertEquals(cnx.describe(1), (u'CWGroup', u'system', None))
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        self.restore_connection() # proper way to close cnx
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        self.assertRaises(ConnectionError, cnx.user, None)
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        self.assertRaises(ConnectionError, cnx.describe, 1)
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    def test_session_data_api(self):
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        cnx = self.cnx
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        self.assertEquals(cnx.get_session_data('data'), None)
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        self.assertEquals(cnx.session_data(), {})
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        cnx.set_session_data('data', 4)
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        self.assertEquals(cnx.get_session_data('data'), 4)
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        self.assertEquals(cnx.session_data(), {'data': 4})
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        cnx.del_session_data('data')
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        cnx.del_session_data('whatever')
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        self.assertEquals(cnx.get_session_data('data'), None)
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        self.assertEquals(cnx.session_data(), {})
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        cnx.session_data()['data'] = 4
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        self.assertEquals(cnx.get_session_data('data'), 4)
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        self.assertEquals(cnx.session_data(), {'data': 4})
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    def test_shared_data_api(self):
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        cnx = self.cnx
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        self.assertEquals(cnx.get_shared_data('data'), None)
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        cnx.set_shared_data('data', 4)
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        self.assertEquals(cnx.get_shared_data('data'), 4)
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        cnx.get_shared_data('data', pop=True)
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        cnx.get_shared_data('whatever', pop=True)
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        self.assertEquals(cnx.get_shared_data('data'), None)
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        cnx.set_shared_data('data', 4)
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        self.assertEquals(cnx.get_shared_data('data'), 4)
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        self.restore_connection() # proper way to close cnx
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        self.assertRaises(ConnectionError, cnx.check)
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        self.assertRaises(ConnectionError, cnx.set_shared_data, 'data', 0)
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        self.assertRaises(ConnectionError, cnx.get_shared_data, 'data')
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# class DBAPICursorTC(EnvBasedTC):
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#     @property
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#     def cursor(self):
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#         return self.env.cnx.cursor()
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#     def test_api(self):
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#         cu = self.cursor
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#         self.assertEquals(cu.describe(1), (u'CWGroup', u'system', None))
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#         #cu.close()
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#         #self.assertRaises(ConnectionError, cu.describe, 1)
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if __name__ == '__main__':
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    from logilab.common.testlib import unittest_main
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    unittest_main()