# copyright 2003-2014 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/>.

from datetime import datetime

from threading import Thread

from logilab.common.testlib import SkipTest

from cubicweb.devtools import PostgresApptestConfiguration

from cubicweb.devtools.testlib import CubicWebTC

from cubicweb.predicates import is_instance

from cubicweb.entities.adapters import IFTIndexableAdapter

from unittest_querier import FixedOffset

class PostgresFTITC(CubicWebTC):

    configcls = PostgresApptestConfiguration

    def test_eid_range(self):

        # concurrent allocation of eid ranges

        source = self.session.repo.sources_by_uri['system']

        range1 = []

        range2 = []

        def allocate_eid_ranges(session, target):

            for x in xrange(1, 10):

                eid = source.create_eid(session, count=x)

                target.extend(range(eid-x, eid))

        t1 = Thread(target=lambda: allocate_eid_ranges(self.session, range1))

        t2 = Thread(target=lambda: allocate_eid_ranges(self.session, range2))

        t1.start()

        t2.start()

        t1.join()

        t2.join()

        self.assertEqual(range1, sorted(range1))

        self.assertEqual(range2, sorted(range2))

        self.assertEqual(set(), set(range1) & set(range2))

    def test_occurence_count(self):

        req = self.request()

        c1 = req.create_entity('Card', title=u'c1',

                               content=u'cubicweb cubicweb cubicweb')

        c2 = req.create_entity('Card', title=u'c3',

                               content=u'cubicweb')

        c3 = req.create_entity('Card', title=u'c2',

                               content=u'cubicweb cubicweb')

        self.commit()

        self.assertEqual(req.execute('Card X ORDERBY FTIRANK(X) DESC WHERE X has_text "cubicweb"').rows,

                         [[c1.eid,], [c3.eid,], [c2.eid,]])

    def test_attr_weight(self):

        class CardIFTIndexableAdapter(IFTIndexableAdapter):

            __select__ = is_instance('Card')

            attr_weight = {'title': 'A'}

        with self.temporary_appobjects(CardIFTIndexableAdapter):

            req = self.request()

            c1 = req.create_entity('Card', title=u'c1',

                                   content=u'cubicweb cubicweb cubicweb')

            c2 = req.create_entity('Card', title=u'c2',

                                   content=u'cubicweb cubicweb')

            c3 = req.create_entity('Card', title=u'cubicweb',

                                   content=u'autre chose')

            self.commit()

            self.assertEqual(req.execute('Card X ORDERBY FTIRANK(X) DESC WHERE X has_text "cubicweb"').rows,

                             [[c3.eid,], [c1.eid,], [c2.eid,]])

    def test_entity_weight(self):

        class PersonneIFTIndexableAdapter(IFTIndexableAdapter):

            __select__ = is_instance('Personne')

            entity_weight = 2.0

        with self.temporary_appobjects(PersonneIFTIndexableAdapter):

            req = self.request()

            c1 = req.create_entity('Personne', nom=u'c1', prenom=u'cubicweb')

            c2 = req.create_entity('Comment', content=u'cubicweb cubicweb', comments=c1)

            c3 = req.create_entity('Comment', content=u'cubicweb cubicweb cubicweb', comments=c1)

            self.commit()

            self.assertEqual(req.execute('Any X ORDERBY FTIRANK(X) DESC WHERE X has_text "cubicweb"').rows,

                              [[c1.eid,], [c3.eid,], [c2.eid,]])

    def test_tz_datetime(self):

        self.execute("INSERT Personne X: X nom 'bob', X tzdatenaiss %(date)s",

                     {'date': datetime(1977, 6, 7, 2, 0, tzinfo=FixedOffset(1))})

        datenaiss = self.execute("Any XD WHERE X nom 'bob', X tzdatenaiss XD")[0][0]

        self.assertEqual(datenaiss.tzinfo, None)

        self.assertEqual(datenaiss.utctimetuple()[:5], (1977, 6, 7, 1, 0))

        self.commit()

        self.execute("INSERT Personne X: X nom 'boby', X tzdatenaiss %(date)s",

                     {'date': datetime(1977, 6, 7, 2, 0)})

        datenaiss = self.execute("Any XD WHERE X nom 'boby', X tzdatenaiss XD")[0][0]

        self.assertEqual(datenaiss.tzinfo, None)

        self.assertEqual(datenaiss.utctimetuple()[:5], (1977, 6, 7, 2, 0))

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()