test/python/tools/test_refresh.py

   1 # SPDX-License-Identifier: GPL-3.0-or-later
   2 #
   3 # This file is part of Nominatim. (https://nominatim.org)
   4 #
   5 # Copyright (C) 2024 by the Nominatim developer community.
   6 # For a full list of authors see the git log.
   7 """
   8 Test for various refresh functions.
   9 """
  10 from pathlib import Path
  11
  12 import pytest
  13
  14 from nominatim_db.tools import refresh
  15
  16 def test_refresh_import_wikipedia_not_existing(dsn):
  17     assert refresh.import_wikipedia_articles(dsn, Path('.')) == 1
  18
  19
  20 def test_refresh_import_secondary_importance_non_existing(dsn):
  21     assert refresh.import_secondary_importance(dsn, Path('.')) == 1
  22
  23 def test_refresh_import_secondary_importance_testdb(dsn, src_dir, temp_db_conn, temp_db_cursor):
  24     temp_db_cursor.execute('CREATE EXTENSION postgis')
  25
  26     if temp_db_conn.postgis_version_tuple()[0] < 3:
  27         assert refresh.import_secondary_importance(dsn, src_dir / 'test' / 'testdb') > 0
  28     else:
  29         temp_db_cursor.execute('CREATE EXTENSION postgis_raster')
  30         assert refresh.import_secondary_importance(dsn, src_dir / 'test' / 'testdb') == 0
  31
  32         assert temp_db_conn.table_exists('secondary_importance')
  33
  34
  35 @pytest.mark.parametrize("replace", (True, False))
  36 def test_refresh_import_wikipedia(dsn, src_dir, table_factory, temp_db_cursor, replace):
  37     if replace:
  38         table_factory('wikimedia_importance')
  39
  40     # use the small wikipedia file for the API testdb
  41     assert refresh.import_wikipedia_articles(dsn, src_dir / 'test' / 'testdb') == 0
  42
  43     assert temp_db_cursor.table_rows('wikipedia_article') > 0
  44     assert temp_db_cursor.table_rows('wikipedia_redirect') > 0
  45
  46
  47 def test_recompute_importance(placex_table, table_factory, temp_db_conn, temp_db_cursor):
  48     temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION compute_importance(extratags HSTORE,
  49                                               country_code varchar(2),
  50                                               rank_search SMALLINT,
  51                                               centroid GEOMETRY,
  52                                               OUT importance FLOAT,
  53                                               OUT wikipedia TEXT)
  54                                AS $$ SELECT 0.1::float, 'foo'::text $$ LANGUAGE SQL""")
  55
  56     refresh.recompute_importance(temp_db_conn)
  57
  58
  59 @pytest.mark.parametrize('osm_type', ('N', 'W', 'R'))
  60 def test_invalidate_osm_object_simple(placex_table, osm_type, temp_db_conn, temp_db_cursor):
  61     placex_table.add(osm_type=osm_type, osm_id=57283)
  62
  63     refresh.invalidate_osm_object(osm_type, 57283, temp_db_conn, recursive=False)
  64     temp_db_conn.commit()
  65
  66     assert 2 == temp_db_cursor.scalar("""SELECT indexed_status FROM placex
  67                                          WHERE osm_type = %s and osm_id = %s""",
  68                                       (osm_type, 57283))
  69
  70
  71 def test_invalidate_osm_object_nonexisting_simple(placex_table, temp_db_conn, temp_db_cursor):
  72     placex_table.add(osm_type='W', osm_id=57283)
  73
  74     refresh.invalidate_osm_object('N', 57283, temp_db_conn, recursive=False)
  75     temp_db_conn.commit()
  76
  77     assert 0 == temp_db_cursor.scalar("""SELECT count(*) FROM placex
  78                                          WHERE indexed_status > 0""")
  79
  80
  81 @pytest.mark.parametrize('osm_type', ('N', 'W', 'R'))
  82 def test_invalidate_osm_object_recursive(placex_table, osm_type, temp_db_conn, temp_db_cursor):
  83     placex_table.add(osm_type=osm_type, osm_id=57283)
  84
  85     temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION place_force_update(placeid BIGINT)
  86                               RETURNS BOOLEAN AS $$
  87                               BEGIN
  88                                 UPDATE placex SET indexed_status = 522
  89                                 WHERE place_id = placeid;
  90                                 RETURN TRUE;
  91                               END;
  92                               $$
  93                               LANGUAGE plpgsql;""")
  94
  95     refresh.invalidate_osm_object(osm_type, 57283, temp_db_conn)
  96     temp_db_conn.commit()
  97
  98     assert 522 == temp_db_cursor.scalar("""SELECT indexed_status FROM placex
  99                                            WHERE osm_type = %s and osm_id = %s""",
 100                                         (osm_type, 57283))