test/python/test_indexing.py

   1 """
   2 Tests for running the indexing.
   3 """
   4 import itertools
   5 import psycopg2
   6 import pytest
   7
   8 from nominatim.indexer import indexer
   9 from nominatim.tokenizer import factory
  10
  11 class IndexerTestDB:
  12
  13     def __init__(self, conn):
  14         self.placex_id = itertools.count(100000)
  15         self.osmline_id = itertools.count(500000)
  16         self.postcode_id = itertools.count(700000)
  17
  18         self.conn = conn
  19         self.conn.set_isolation_level(0)
  20         with self.conn.cursor() as cur:
  21             cur.execute('CREATE EXTENSION hstore')
  22             cur.execute("""CREATE TABLE placex (place_id BIGINT,
  23                                                 class TEXT,
  24                                                 type TEXT,
  25                                                 rank_address SMALLINT,
  26                                                 rank_search SMALLINT,
  27                                                 indexed_status SMALLINT,
  28                                                 indexed_date TIMESTAMP,
  29                                                 partition SMALLINT,
  30                                                 admin_level SMALLINT,
  31                                                 address HSTORE,
  32                                                 geometry_sector INTEGER)""")
  33             cur.execute("""CREATE TABLE location_property_osmline (
  34                                place_id BIGINT,
  35                                indexed_status SMALLINT,
  36                                indexed_date TIMESTAMP,
  37                                geometry_sector INTEGER)""")
  38             cur.execute("""CREATE TABLE location_postcode (
  39                                place_id BIGINT,
  40                                indexed_status SMALLINT,
  41                                indexed_date TIMESTAMP,
  42                                country_code varchar(2),
  43                                postcode TEXT)""")
  44             cur.execute("""CREATE OR REPLACE FUNCTION date_update() RETURNS TRIGGER
  45                            AS $$
  46                            BEGIN
  47                              IF NEW.indexed_status = 0 and OLD.indexed_status != 0 THEN
  48                                NEW.indexed_date = now();
  49                              END IF;
  50                              RETURN NEW;
  51                            END; $$ LANGUAGE plpgsql;""")
  52             cur.execute("""CREATE OR REPLACE FUNCTION placex_prepare_update(p placex,
  53                                                       OUT name HSTORE,
  54                                                       OUT address HSTORE,
  55                                                       OUT country_feature VARCHAR)
  56                            AS $$
  57                            BEGIN
  58                             address := p.address;
  59                             name := p.address;
  60                            END;
  61                            $$ LANGUAGE plpgsql STABLE;
  62                         """)
  63             for table in ('placex', 'location_property_osmline', 'location_postcode'):
  64                 cur.execute("""CREATE TRIGGER {0}_update BEFORE UPDATE ON {0}
  65                                FOR EACH ROW EXECUTE PROCEDURE date_update()
  66                             """.format(table))
  67
  68     def scalar(self, query):
  69         with self.conn.cursor() as cur:
  70             cur.execute(query)
  71             return cur.fetchone()[0]
  72
  73     def add_place(self, cls='place', typ='locality',
  74                   rank_search=30, rank_address=30, sector=20):
  75         next_id = next(self.placex_id)
  76         with self.conn.cursor() as cur:
  77             cur.execute("""INSERT INTO placex
  78                               (place_id, class, type, rank_search, rank_address,
  79                                indexed_status, geometry_sector)
  80                               VALUES (%s, %s, %s, %s, %s, 1, %s)""",
  81                         (next_id, cls, typ, rank_search, rank_address, sector))
  82         return next_id
  83
  84     def add_admin(self, **kwargs):
  85         kwargs['cls'] = 'boundary'
  86         kwargs['typ'] = 'administrative'
  87         return self.add_place(**kwargs)
  88
  89     def add_osmline(self, sector=20):
  90         next_id = next(self.osmline_id)
  91         with self.conn.cursor() as cur:
  92             cur.execute("""INSERT INTO location_property_osmline
  93                               (place_id, indexed_status, geometry_sector)
  94                               VALUES (%s, 1, %s)""",
  95                         (next_id, sector))
  96         return next_id
  97
  98     def add_postcode(self, country, postcode):
  99         next_id = next(self.postcode_id)
 100         with self.conn.cursor() as cur:
 101             cur.execute("""INSERT INTO location_postcode
 102                             (place_id, indexed_status, country_code, postcode)
 103                             VALUES (%s, 1, %s, %s)""",
 104                         (next_id, country, postcode))
 105         return next_id
 106
 107     def placex_unindexed(self):
 108         return self.scalar('SELECT count(*) from placex where indexed_status > 0')
 109
 110     def osmline_unindexed(self):
 111         return self.scalar('SELECT count(*) from location_property_osmline where indexed_status > 0')
 112
 113
 114 @pytest.fixture
 115 def test_db(temp_db_conn):
 116     yield IndexerTestDB(temp_db_conn)
 117
 118
 119 @pytest.fixture
 120 def test_tokenizer(tokenizer_mock, def_config, tmp_path):
 121     def_config.project_dir = tmp_path
 122     return factory.create_tokenizer(def_config)
 123
 124
 125 @pytest.mark.parametrize("threads", [1, 15])
 126 def test_index_all_by_rank(test_db, threads, test_tokenizer):
 127     for rank in range(31):
 128         test_db.add_place(rank_address=rank, rank_search=rank)
 129     test_db.add_osmline()
 130
 131     assert 31 == test_db.placex_unindexed()
 132     assert 1 == test_db.osmline_unindexed()
 133
 134     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 135     idx.index_by_rank(0, 30)
 136
 137     assert 0 == test_db.placex_unindexed()
 138     assert 0 == test_db.osmline_unindexed()
 139
 140     assert 0 == test_db.scalar("""SELECT count(*) from placex
 141                                WHERE indexed_status = 0 and indexed_date is null""")
 142     # ranks come in order of rank address
 143     assert 0 == test_db.scalar("""
 144         SELECT count(*) FROM placex p WHERE rank_address > 0
 145           AND indexed_date >= (SELECT min(indexed_date) FROM placex o
 146                                WHERE p.rank_address < o.rank_address)""")
 147     # placex rank < 30 objects come before interpolations
 148     assert 0 == test_db.scalar(
 149         """SELECT count(*) FROM placex WHERE rank_address < 30
 150              AND indexed_date > (SELECT min(indexed_date) FROM location_property_osmline)""")
 151     # placex rank = 30 objects come after interpolations
 152     assert 0 == test_db.scalar(
 153         """SELECT count(*) FROM placex WHERE rank_address = 30
 154              AND indexed_date < (SELECT max(indexed_date) FROM location_property_osmline)""")
 155     # rank 0 comes after rank 29 and before rank 30
 156     assert 0 == test_db.scalar(
 157         """SELECT count(*) FROM placex WHERE rank_address < 30
 158              AND indexed_date > (SELECT min(indexed_date) FROM placex WHERE rank_address = 0)""")
 159     assert 0 == test_db.scalar(
 160         """SELECT count(*) FROM placex WHERE rank_address = 30
 161              AND indexed_date < (SELECT max(indexed_date) FROM placex WHERE rank_address = 0)""")
 162
 163
 164 @pytest.mark.parametrize("threads", [1, 15])
 165 def test_index_partial_without_30(test_db, threads, test_tokenizer):
 166     for rank in range(31):
 167         test_db.add_place(rank_address=rank, rank_search=rank)
 168     test_db.add_osmline()
 169
 170     assert 31 == test_db.placex_unindexed()
 171     assert 1 == test_db.osmline_unindexed()
 172
 173     idx = indexer.Indexer('dbname=test_nominatim_python_unittest',
 174                           test_tokenizer, threads)
 175     idx.index_by_rank(4, 15)
 176
 177     assert 19 == test_db.placex_unindexed()
 178     assert 1 == test_db.osmline_unindexed()
 179
 180     assert 0 == test_db.scalar("""
 181                     SELECT count(*) FROM placex
 182                       WHERE indexed_status = 0 AND not rank_address between 4 and 15""")
 183
 184
 185 @pytest.mark.parametrize("threads", [1, 15])
 186 def test_index_partial_with_30(test_db, threads, test_tokenizer):
 187     for rank in range(31):
 188         test_db.add_place(rank_address=rank, rank_search=rank)
 189     test_db.add_osmline()
 190
 191     assert 31 == test_db.placex_unindexed()
 192     assert 1 == test_db.osmline_unindexed()
 193
 194     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 195     idx.index_by_rank(28, 30)
 196
 197     assert 27 == test_db.placex_unindexed()
 198     assert 0 == test_db.osmline_unindexed()
 199
 200     assert 0 == test_db.scalar("""
 201                     SELECT count(*) FROM placex
 202                       WHERE indexed_status = 0 AND rank_address between 1 and 27""")
 203
 204 @pytest.mark.parametrize("threads", [1, 15])
 205 def test_index_boundaries(test_db, threads, test_tokenizer):
 206     for rank in range(4, 10):
 207         test_db.add_admin(rank_address=rank, rank_search=rank)
 208     for rank in range(31):
 209         test_db.add_place(rank_address=rank, rank_search=rank)
 210     test_db.add_osmline()
 211
 212     assert 37 == test_db.placex_unindexed()
 213     assert 1 == test_db.osmline_unindexed()
 214
 215     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 216     idx.index_boundaries(0, 30)
 217
 218     assert 31 == test_db.placex_unindexed()
 219     assert 1 == test_db.osmline_unindexed()
 220
 221     assert 0 == test_db.scalar("""
 222                     SELECT count(*) FROM placex
 223                       WHERE indexed_status = 0 AND class != 'boundary'""")
 224
 225
 226 @pytest.mark.parametrize("threads", [1, 15])
 227 def test_index_postcodes(test_db, threads, test_tokenizer):
 228     for postcode in range(1000):
 229         test_db.add_postcode('de', postcode)
 230     for postcode in range(32000, 33000):
 231         test_db.add_postcode('us', postcode)
 232
 233     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 234     idx.index_postcodes()
 235
 236     assert 0 == test_db.scalar("""SELECT count(*) FROM location_postcode
 237                                   WHERE indexed_status != 0""")
 238
 239
 240 @pytest.mark.parametrize("analyse", [True, False])
 241 def test_index_full(test_db, analyse, test_tokenizer):
 242     for rank in range(4, 10):
 243         test_db.add_admin(rank_address=rank, rank_search=rank)
 244     for rank in range(31):
 245         test_db.add_place(rank_address=rank, rank_search=rank)
 246     test_db.add_osmline()
 247     for postcode in range(1000):
 248         test_db.add_postcode('de', postcode)
 249
 250     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, 4)
 251     idx.index_full(analyse=analyse)
 252
 253     assert 0 == test_db.placex_unindexed()
 254     assert 0 == test_db.osmline_unindexed()
 255     assert 0 == test_db.scalar("""SELECT count(*) FROM location_postcode
 256                                   WHERE indexed_status != 0""")
 257
 258
 259 @pytest.mark.parametrize("threads", [1, 15])
 260 def test_index_reopen_connection(test_db, threads, monkeypatch, test_tokenizer):
 261     monkeypatch.setattr(indexer.WorkerPool, "REOPEN_CONNECTIONS_AFTER", 15)
 262
 263     for _ in range(1000):
 264         test_db.add_place(rank_address=30, rank_search=30)
 265
 266     idx = indexer.Indexer('dbname=test_nominatim_python_unittest', test_tokenizer, threads)
 267     idx.index_by_rank(28, 30)
 268
 269     assert 0 == test_db.placex_unindexed()