Files
gramps/gramps/gen/db/test/reference_map_test.py
2014-08-08 19:39:45 -07:00

221 lines
8.3 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2007 Donald N. Allingham
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import unittest
import logging
import time
from .. import DbTxn
from ...lib import Person, Event, Source, Citation
logger = logging.getLogger('Gramps.GrampsDbBase_Test')
from .grampsdbtestbase import GrampsDbBaseTest
class ReferenceMapTest(GrampsDbBaseTest):
"""Test methods on the GrampsDbBase class that are related to the reference_map
index implementation."""
def test_simple_lookup(self):
"""insert a record and a reference and check that
a lookup for the reference returns the original
record."""
citation = self._add_source()
person = self._add_person_with_sources([citation])
references = list(self._db.find_backlink_handles(citation.get_handle()))
self.assertEqual(len(references), 1)
self.assertEqual(references[0], (Person.__name__, person.get_handle()))
def test_backlink_for_repository(self):
"""check that the citation /source / repos backlink lookup works."""
repos = self._add_repository()
citation = self._add_source(repos=repos)
references = list(self._db.find_backlink_handles(repos.get_handle()))
self.assertEqual(len(references), 1)
self.assertEqual(references[0][0], Source.__name__)
references = list(self._db.find_backlink_handles(references[0][1]))
self.assertEqual(len(references), 1)
self.assertEqual(references[0],
(Citation.__name__, citation.get_handle()))
def test_class_limited_lookup(self):
"""check that class limited lookups work."""
citation = self._add_source()
person = self._add_person_with_sources([citation])
self._add_family_with_sources([citation])
self._add_event_with_sources([citation])
self._add_place_with_sources([citation])
self._add_media_object_with_sources([citation])
# make sure that we have the correct number of references (one for each object)
references = list(self._db.find_backlink_handles(citation.get_handle()))
self.assertEqual(len(references), 5,
"len(references) == %s " % str(len(references)))
# should just return the person reference
references = [ref for ref in self._db.find_backlink_handles(citation.get_handle(), (Person.__name__,))]
self.assertEqual(len(references), 1,
"len(references) == %s " % str(len(references)))
self.assertEqual(references[0][0], Person.__name__,
"references = %s" % repr(references))
# should just return the person and event reference
references = list(self._db.find_backlink_handles(citation.get_handle(),
(Person.__name__, Event.__name__)))
self.assertEqual(len(references), 2,
"len(references) == %s " % str(len(references)))
self.assertEqual(references[0][0], Person.__name__,
"references = %s" % repr(references))
self.assertEqual(references[1][0], Event.__name__,
"references = %s" % repr(references))
def test_delete_primary(self):
"""check that deleting a primary will remove the backreferences
from the reference_map"""
citation = self._add_source()
person = self._add_person_with_sources([citation])
self.assertIsNotNone(self._db.get_person_from_handle(person.get_handle()))
with DbTxn("Del Person", self._db) as tran:
self._db.remove_person(person.get_handle(),tran)
self.assertIsNone(self._db.get_person_from_handle(person.get_handle()))
references = list(self._db.find_backlink_handles(citation.get_handle()))
self.assertEqual(len(references), 0,
"len(references) == %s " % str(len(references)))
def test_reindex_reference_map(self):
"""Test that the reindex function works."""
def cb(count):
pass
# unhook the reference_map update function so that we
# can insert some records without the reference_map being updated.
update_method = self._db.update_reference_map
self._db.update_reference_map = lambda x,y,z: 1
# Insert a person/source pair.
citation = self._add_source()
person = self._add_person_with_sources([citation])
# Check that the reference map does not contain the reference.
references = list(self._db.find_backlink_handles(citation.get_handle()))
self.assertEqual(len(references), 0,
"len(references) == %s " % str(len(references)))
# Reinstate the reference_map method and reindex the database
self._db.update_reference_map = update_method
self._db.reindex_reference_map(cb)
# Check that the reference now appears in the reference_map
references = list(self._db.find_backlink_handles(citation.get_handle()))
self.assertEqual(len(references), 1,
"len(references) == %s " % str(len(references)))
def perf_simple_search_speed(self):
num_sources = 100
num_persons = 1000
num_families = 10
num_events = 10
num_places = 10
num_media_objects = 10
num_links = 10
self._populate_database(num_sources,
num_persons,
num_families,
num_events,
num_places,
num_media_objects,
num_links)
# time searching for source backrefs with and without reference_map
cur = self._db.get_source_cursor()
handle,data = cur.first()
cur.close()
start = time.time()
references = list(self._db.find_backlink_handles(handle))
end = time.time()
with_reference_map = end - start
remember = self._db.__class__.find_backlink_handles
self._db.__class__.find_backlink_handles = self._db.__class__.__base__.find_backlink_handles
start = time.time()
references = list(self._db.find_backlink_handles(handle))
end = time.time()
without_reference_map = end - start
self._db.__class__.find_backlink_handles = remember
logger.info("search test with following data: \n"
"num_sources = %d \n"
"num_persons = %d \n"
"num_families = %d \n"
"num_events = %d \n"
"num_places = %d \n"
"num_media_objects = %d \n"
"num_links = %d" % (num_sources,
num_persons,
num_families,
num_events,
num_places,
num_media_objects,
num_links))
logger.info("with refs %s\n", str(with_reference_map))
logger.info("without refs %s\n", str(without_reference_map))
self.assertLess(with_reference_map, without_reference_map / 10,
"Reference_map should an order of magnitude faster.")
def testSuite():
suite = unittest.makeSuite(ReferenceMapTest,'test')
return suite
def perfSuite():
return unittest.makeSuite(ReferenceMapTest,'perf')
if __name__ == '__main__':
unittest.TextTestRunner().run(testSuite())