# 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/>.
"""cubicweb.migration unit tests"""

from os.path import abspath, dirname, join
from logilab.common.testlib import TestCase, unittest_main

from cubicweb.devtools import TestServerConfiguration
from cubicweb.cwconfig import CubicWebConfiguration
from cubicweb.migration import MigrationHelper, filter_scripts
from cubicweb.server.migractions import ServerMigrationHelper


class Schema(dict):
    def has_entity(self, e_type):
        return self.has_key(e_type)

SMIGRDIR = join(dirname(__file__), 'data', 'server_migration') + '/'
TMIGRDIR = join(dirname(__file__), 'data', 'migration') + '/'

class MigrTestConfig(TestServerConfiguration):
    verbosity = 0
    def migration_scripts_dir(cls):
        return SMIGRDIR

    def cube_migration_scripts_dir(cls, cube):
        return TMIGRDIR

class MigrationToolsTC(TestCase):
    def setUp(self):
        self.config = MigrTestConfig('data')
        from yams.schema import Schema
        self.config.load_schema = lambda expand_cubes=False: Schema('test')
        self.config.__class__.cubicweb_appobject_path = frozenset()
        self.config.__class__.cube_appobject_path = frozenset()

    def test_filter_scripts_base(self):
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,3,0), (2,4,0)),
                              [])
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,4,0), (2,5,0)),
                              [((2, 5, 0), SMIGRDIR+'2.5.0_Any.sql')])
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,5,0), (2,6,0)),
                              [((2, 6, 0), SMIGRDIR+'2.6.0_Any.sql')])
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,4,0), (2,6,0)),
                              [((2, 5, 0), SMIGRDIR+'2.5.0_Any.sql'),
                               ((2, 6, 0), SMIGRDIR+'2.6.0_Any.sql')])
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,5,0), (2,5,1)),
                              [])
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,5,0), (2,10,2)),
                              [((2, 6, 0), SMIGRDIR+'2.6.0_Any.sql'),
                               ((2, 10, 2), SMIGRDIR+'2.10.2_Any.sql')])
        self.assertListEqual(filter_scripts(self.config, SMIGRDIR, (2,5,1), (2,6,0)),
                              [((2, 6, 0), SMIGRDIR+'2.6.0_Any.sql')])

        self.assertListEqual(filter_scripts(self.config, TMIGRDIR, (0,0,2), (0,0,3)),
                              [((0, 0, 3), TMIGRDIR+'0.0.3_Any.py')])
        self.assertListEqual(filter_scripts(self.config, TMIGRDIR, (0,0,2), (0,0,4)),
                              [((0, 0, 3), TMIGRDIR+'0.0.3_Any.py'),
                               ((0, 0, 4), TMIGRDIR+'0.0.4_Any.py')])

    def test_filter_scripts_for_mode(self):
        config = CubicWebConfiguration('data')
        config.verbosity = 0
        self.assert_(not isinstance(config.migration_handler(), ServerMigrationHelper))
        self.assertIsInstance(config.migration_handler(), MigrationHelper)
        config = self.config
        config.__class__.name = 'twisted'
        self.assertListEqual(filter_scripts(config, TMIGRDIR, (0,0,4), (0,1,0)),
                              [((0, 1 ,0), TMIGRDIR+'0.1.0_common.py'),
                               ((0, 1 ,0), TMIGRDIR+'0.1.0_web.py')])
        config.__class__.name = 'repository'
        self.assertListEqual(filter_scripts(config, TMIGRDIR, (0,0,4), (0,1,0)),
                              [((0, 1 ,0), TMIGRDIR+'0.1.0_Any.py'),
                               ((0, 1 ,0), TMIGRDIR+'0.1.0_common.py'),
                               ((0, 1 ,0), TMIGRDIR+'0.1.0_repository.py')])
        config.__class__.name = 'all-in-one'
        self.assertListEqual(filter_scripts(config, TMIGRDIR, (0,0,4), (0,1,0)),
                              [((0, 1 ,0), TMIGRDIR+'0.1.0_Any.py'),
                               ((0, 1 ,0), TMIGRDIR+'0.1.0_common.py'),
                               ((0, 1 ,0), TMIGRDIR+'0.1.0_repository.py'),
                               ((0, 1 ,0), TMIGRDIR+'0.1.0_web.py')])
        config.__class__.name = 'repository'


from cubicweb.devtools import ApptestConfiguration, init_test_database, cleanup_sqlite

class BaseCreationTC(TestCase):

    def test_db_creation(self):
        """make sure database can be created"""
        config = ApptestConfiguration('data', apphome=self.datadir)
        source = config.sources()['system']
        self.assertEqual(source['db-driver'], 'sqlite')
        cleanup_sqlite(source['db-name'], removetemplate=True)
        init_test_database(config=config)


if __name__ == '__main__':
    unittest_main()