from __future__ import with_statement

import socket

from datetime import datetime

from logilab.common.testlib import SkipTest

from cubicweb.devtools import ApptestConfiguration

from cubicweb.devtools.testlib import CubicWebTC

from cubicweb.selectors import is_instance

from cubicweb.entities.adapters import IFTIndexableAdapter

AT_LOGILAB = socket.gethostname().endswith('.logilab.fr') # XXX

from unittest_querier import FixedOffset

class PostgresFTITC(CubicWebTC):

    config = ApptestConfiguration('data', sourcefile='sources_postgres')

    @classmethod

    def setUpClass(cls):

        if not AT_LOGILAB: # XXX here until we can raise SkipTest in setUp to detect we can't connect to the db

            raise SkipTest('XXX %s: require logilab configuration' % cls.__name__)

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

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()