# copyright 2003-2010 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.dbapi"""

from __future__ import with_statement

from copy import copy

from logilab.common import tempattr

from cubicweb import ConnectionError, cwconfig, NoSelectableObject

from cubicweb.dbapi import ProgrammingError

from cubicweb.devtools.testlib import CubicWebTC

class DBAPITC(CubicWebTC):

    def test_public_repo_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.get_schema(), self.repo.schema)

        self.assertEqual(cnx.source_defs(), {'system': {'type': 'native', 'uri': 'system',

                                                        'use-cwuri-as-url': False}})

        self.restore_connection() # proper way to close cnx

        self.assertRaises(ProgrammingError, cnx.get_schema)

        self.assertRaises(ProgrammingError, cnx.source_defs)

    def test_db_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.rollback(), None)

        self.assertEqual(cnx.commit(), None)

        self.restore_connection() # proper way to close cnx

        #self.assertEqual(cnx.close(), None)

        self.assertRaises(ProgrammingError, cnx.rollback)

        self.assertRaises(ProgrammingError, cnx.commit)

        self.assertRaises(ProgrammingError, cnx.close)

    def test_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.user(None).login, 'anon')

        self.assertEqual(cnx.describe(1), (u'CWSource', u'system', None))

        self.restore_connection() # proper way to close cnx

        self.assertRaises(ProgrammingError, cnx.user, None)

        self.assertRaises(ProgrammingError, cnx.describe, 1)

    def test_shared_data_api(self):

        cnx = self.login('anon')

        self.assertEqual(cnx.get_shared_data('data'), None)

        cnx.set_shared_data('data', 4)

        self.assertEqual(cnx.get_shared_data('data'), 4)

        cnx.get_shared_data('data', pop=True)

        cnx.get_shared_data('whatever', pop=True)

        self.assertEqual(cnx.get_shared_data('data'), None)

        cnx.set_shared_data('data', 4)

        self.assertEqual(cnx.get_shared_data('data'), 4)

        self.restore_connection() # proper way to close cnx

        self.assertRaises(ProgrammingError, cnx.check)

        self.assertRaises(ProgrammingError, cnx.set_shared_data, 'data', 0)

        self.assertRaises(ProgrammingError, cnx.get_shared_data, 'data')

    def test_web_compatible_request(self):

        config = cwconfig.CubicWebNoAppConfiguration()

        with tempattr(self.cnx.vreg, 'config', config):

            self.cnx.use_web_compatible_requests('http://perdu.com')

            req = self.cnx.request()

            self.assertEqual(req.base_url(), 'http://perdu.com')

            self.assertEqual(req.from_controller(), 'view')

            self.assertEqual(req.relative_path(), '')

            req.ajax_replace_url('domid') # don't crash

            req.user.cw_adapt_to('IBreadCrumbs') # don't crash

    def test_call_service(self):

        ServiceClass = self.vreg['services']['test_service'][0]

        for _cw in (self.request(), self.session):

            ret_value = _cw.call_service('test_service', msg='coucou')

            self.assertEqual('coucou', ServiceClass.passed_here.pop())

            self.assertEqual('babar', ret_value)

        with self.login('anon') as ctm:

            for _cw in (self.request(), self.session):

                with self.assertRaises(NoSelectableObject):

                    _cw.call_service('test_service', msg='toto')

                self.rollback()

                self.assertEqual([], ServiceClass.passed_here)

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()