# copyright 2011 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 __future__ import with_statement

from datetime import timedelta

from cubicweb.devtools.testlib import CubicWebTC

from cubicweb.server.sources import datafeed

class DataFeedTC(CubicWebTC):

    def setup_database(self):

        self.request().create_entity('CWSource', name=u'myfeed', type=u'datafeed',

                                    parser=u'testparser', url=u'ignored',

                                    config=u'synchronization-interval=1min')

    def test(self):

        self.assertIn('myfeed', self.repo.sources_by_uri)

        dfsource = self.repo.sources_by_uri['myfeed']

        self.assertNotIn(dfsource, self.repo.sources)

        self.assertEqual(dfsource.latest_retrieval, None)

        self.assertEqual(dfsource.synchro_interval, timedelta(seconds=60))

        self.assertFalse(dfsource.fresh())

        class AParser(datafeed.DataFeedParser):

            __regid__ = 'testparser'

            def process(self, url, raise_on_error=False):

                entity = self.extid2entity('http://www.cubicweb.org/', 'Card',

                                           item={'title': u'cubicweb.org',

                                                 'content': u'the cw web site'})

                if not self.created_during_pull(entity):

                    self.notify_updated(entity)

            def before_entity_copy(self, entity, sourceparams):

                entity.cw_edited.update(sourceparams['item'])

        with self.temporary_appobjects(AParser):

            session = self.repo.internal_session()

            stats = dfsource.pull_data(session, force=True)

            self.commit()

            # test import stats

            self.assertEqual(sorted(stats.keys()), ['created', 'updated'])

            self.assertEqual(len(stats['created']), 1)

            entity = self.execute('Card X').get_entity(0, 0)

            self.assertIn(entity.eid, stats['created'])

            self.assertEqual(stats['updated'], set())

            # test imported entities

            self.assertEqual(entity.title, 'cubicweb.org')

            self.assertEqual(entity.content, 'the cw web site')

            self.assertEqual(entity.cwuri, 'http://www.cubicweb.org/')

            self.assertEqual(entity.cw_source[0].name, 'myfeed')

            self.assertEqual(entity.cw_metainformation(),

                             {'type': 'Card',

                              'source': {'uri': 'myfeed', 'type': 'datafeed', 'use-cwuri-as-url': True},

                              'extid': 'http://www.cubicweb.org/'}

                             )

            self.assertEqual(entity.absolute_url(), 'http://www.cubicweb.org/')

            # test repo cache keys

            self.assertEqual(self.repo._type_source_cache[entity.eid],

                             ('Card', 'system', 'http://www.cubicweb.org/', 'myfeed'))

            self.assertEqual(self.repo._extid_cache[('http://www.cubicweb.org/', 'system')],

                             entity.eid)

            # test repull

            session.set_cnxset()

            stats = dfsource.pull_data(session, force=True)

            self.assertEqual(stats['created'], set())

            self.assertEqual(stats['updated'], set((entity.eid,)))

            # test repull with caches reseted

            self.repo._type_source_cache.clear()

            self.repo._extid_cache.clear()

            session.set_cnxset()

            stats = dfsource.pull_data(session, force=True)

            self.assertEqual(stats['created'], set())

            self.assertEqual(stats['updated'], set((entity.eid,)))

            self.assertEqual(self.repo._type_source_cache[entity.eid],

                             ('Card', 'system', 'http://www.cubicweb.org/', 'myfeed'))

            self.assertEqual(self.repo._extid_cache[('http://www.cubicweb.org/', 'system')],

                             entity.eid)

        self.assertEqual(dfsource.source_cwuris(self.session),

                         {'http://www.cubicweb.org/': (entity.eid, 'Card')}

                         )

        self.assertTrue(dfsource.latest_retrieval)

        self.assertTrue(dfsource.fresh())

        # test_rename_source

        req = self.request()

        req.execute('SET S name "myrenamedfeed" WHERE S is CWSource, S name "myfeed"')

        self.commit()

        entity = self.execute('Card X').get_entity(0, 0)

        self.assertEqual(entity.cwuri, 'http://www.cubicweb.org/')

        self.assertEqual(entity.cw_source[0].name, 'myrenamedfeed')

        self.assertEqual(entity.cw_metainformation(),

                         {'type': 'Card',

                          'source': {'uri': 'myrenamedfeed', 'type': 'datafeed', 'use-cwuri-as-url': True},

                          'extid': 'http://www.cubicweb.org/'}

                         )

        self.assertEqual(self.repo._type_source_cache[entity.eid],

                         ('Card', 'system', 'http://www.cubicweb.org/', 'myrenamedfeed'))

        self.assertEqual(self.repo._extid_cache[('http://www.cubicweb.org/', 'system')],

                         entity.eid)

        # test_delete_source

        req = self.request()

        req.execute('DELETE CWSource S WHERE S name "myrenamedfeed"')

        self.commit()

        self.assertFalse(self.execute('Card X WHERE X title "cubicweb.org"'))

        self.assertFalse(self.execute('Any X WHERE X has_text "cubicweb.org"'))

if __name__ == '__main__':

    from logilab.common.testlib import unittest_main

    unittest_main()