1f2469b09f
change [x for x in y if x] to filter(None, y) change [f(x) for x in y] to map(f, x) change [x for x in y] to list(y) These changes reduce source code size and complexity and produce some minor performance gains svn: r14104
203 lines
7.1 KiB
Python
203 lines
7.1 KiB
Python
import unittest
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import logging
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import os
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import tempfile
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import shutil
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import time
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import traceback
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import sys
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sys.path.append('../../src')
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try:
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set()
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except NameError:
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from sets import Set as set
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import const
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import gen.lib
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logger = logging.getLogger('Gramps.GrampsDbBase_Test')
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from GrampsDbTestBase import GrampsDbBaseTest
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class ReferenceMapTest (GrampsDbBaseTest):
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"""Test methods on the GrampsDbBase class that are related to the reference_map
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index implementation."""
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def test_simple_lookup(self):
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"""insert a record and a reference and check that
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a lookup for the reference returns the original
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record."""
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source = self._add_source()
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person = self._add_person_with_sources([source])
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references = list(self._db.find_backlink_handles(source.get_handle()))
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assert len(references) == 1
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assert references[0] == (gen.lib.Person.__name__,person.get_handle())
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def test_backlink_for_repository(self):
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"""check that the source / repos backlink lookup works."""
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repos = self._add_repository()
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source = self._add_source(repos=repos)
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references = list(self._db.find_backlink_handles(repos.get_handle()))
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assert len(references) == 1
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assert references[0] == (gen.lib.Source.__name__,source.get_handle())
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def test_class_limited_lookup(self):
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"""check that class limited lookups work."""
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source = self._add_source()
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person = self._add_person_with_sources([source])
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self._add_family_with_sources([source])
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self._add_event_with_sources([source])
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self._add_place_with_sources([source])
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self._add_media_object_with_sources([source])
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# make sure that we have the correct number of references (one for each object)
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references = list(self._db.find_backlink_handles(source.get_handle()))
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assert len(references) == 5, "len(references) == %s " % str(len(references))
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# should just return the person reference
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references = [ ref for ref in self._db.find_backlink_handles(source.get_handle(),(gen.lib.Person.__name__,)) ]
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assert len(references) == 1, "len(references) == %s " % str(len(references))
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assert references[0][0] == gen.lib.Person.__name__, "references = %s" % repr(references)
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# should just return the person and event reference
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references = list(self._db.find_backlink_handles(source.get_handle(),
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(gen.lib.Person.__name__, gen.lib.Event.__name__)))
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assert len(references) == 2, "len(references) == %s " % str(len(references))
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assert references[0][0] == gen.lib.Person.__name__, "references = %s" % repr(references)
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assert references[1][0] == gen.lib.Event.__name__, "references = %s" % repr(references)
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def test_delete_primary(self):
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"""check that deleting a primary will remove the backreferences
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from the reference_map"""
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source = self._add_source()
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person = self._add_person_with_sources([source])
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assert self._db.get_person_from_handle(person.get_handle()) is not None
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tran = self._db.transaction_begin()
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self._db.remove_person(person.get_handle(),tran)
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self._db.transaction_commit(tran, "Del Person")
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assert self._db.get_person_from_handle(person.get_handle()) is None
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references = list(self._db.find_backlink_handles(source.get_handle()))
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assert len(references) == 0, "len(references) == %s " % str(len(references))
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def test_reindex_reference_map(self):
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"""Test that the reindex function works."""
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def cb(count):
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pass
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# unhook the reference_map update function so that we
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# can insert some records without the reference_map being updated.
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update_method = self._db.update_reference_map
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self._db._update_reference_map = lambda x,y: 1
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# Insert a person/source pair.
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source = self._add_source()
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person = self._add_person_with_sources([source])
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# Check that the reference map does not contain the reference.
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references = list(self._db.find_backlink_handles(source.get_handle()))
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assert len(references) == 0, "len(references) == %s " % str(len(references))
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# Reinstate the reference_map method and reindex the database
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self._db._update_reference_map = update_method
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self._db.reindex_reference_map(cb)
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# Check that the reference now appears in the reference_map
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references = list(self._db.find_backlink_handles(source.get_handle()))
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assert len(references) == 1, "len(references) == %s " % str(len(references))
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def perf_simple_search_speed(self):
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num_sources = 100
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num_persons = 1000
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num_families = 10
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num_events = 10
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num_places = 10
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num_media_objects = 10
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num_links = 10
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self._populate_database(num_sources,
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num_persons,
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num_families,
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num_events,
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num_places,
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num_media_objects,
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num_links)
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# time searching for source backrefs with and without reference_map
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cur = self._db.get_source_cursor()
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handle,data = cur.first()
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cur.close()
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start = time.time()
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references = list(self._db.find_backlink_handles(handle))
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end = time.time()
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with_reference_map = end - start
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remember = self._db.__class__.find_backlink_handles
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self._db.__class__.find_backlink_handles = self._db.__class__.__base__.find_backlink_handles
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start = time.time()
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references = list(self._db.find_backlink_handles(handle))
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end = time.time()
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without_reference_map = end - start
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self._db.__class__.find_backlink_handles = remember
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logger.info("search test with following data: \n"
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"num_sources = %d \n"
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"num_persons = %d \n"
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"num_families = %d \n"
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"num_events = %d \n"
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"num_places = %d \n"
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"num_media_objects = %d \n"
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"num_links = %d" % (num_sources,
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num_persons,
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num_families,
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num_events,
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num_places,
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num_media_objects,
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num_links))
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logger.info("with refs %s\n", str(with_reference_map))
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logger.info("without refs %s\n", str(without_reference_map))
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assert with_reference_map < (without_reference_map / 10), "Reference_map should an order of magnitude faster."
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def testSuite():
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suite = unittest.makeSuite(ReferenceMapTest,'test')
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return suite
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def perfSuite():
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return unittest.makeSuite(ReferenceMapTest,'perf')
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if __name__ == '__main__':
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unittest.TextTestRunner().run(testSuite())
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