test/python/tools/test_refresh.py

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # This file is part of Nominatim. (https://nominatim.org)
   4 #
   5 # Copyright (C) 2022 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.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('wikipedia_article')
  39         table_factory('wikipedia_redirect')
  40
  41     # use the small wikipedia file for the API testdb
  42     assert refresh.import_wikipedia_articles(dsn, src_dir / 'test' / 'testdb') == 0
  43
  44     assert temp_db_cursor.table_rows('wikipedia_article') > 0
  45     assert temp_db_cursor.table_rows('wikipedia_redirect') > 0
  46
  47
  48 def test_recompute_importance(placex_table, table_factory, temp_db_conn, temp_db_cursor):
  49     temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION compute_importance(extratags HSTORE,
  50                                               country_code varchar(2),
  51                                               osm_type varchar(1), osm_id BIGINT,
  52                                               centroid GEOMETRY,
  53                                               OUT importance FLOAT,
  54                                               OUT wikipedia TEXT)
  55                                AS $$ SELECT 0.1::float, 'foo'::text $$ LANGUAGE SQL""")
  56
  57     refresh.recompute_importance(temp_db_conn)
  58
  59
  60 @pytest.mark.parametrize('osm_type', ('N', 'W', 'R'))
  61 def test_invalidate_osm_object_simple(placex_table, osm_type, temp_db_conn, temp_db_cursor):
  62     placex_table.add(osm_type=osm_type, osm_id=57283)
  63
  64     refresh.invalidate_osm_object(osm_type, 57283, temp_db_conn, recursive=False)
  65     temp_db_conn.commit()
  66
  67     assert 2 == temp_db_cursor.scalar("""SELECT indexed_status FROM placex
  68                                          WHERE osm_type = %s and osm_id = %s""",
  69                                       (osm_type, 57283))
  70
  71
  72 def test_invalidate_osm_object_nonexisting_simple(placex_table, temp_db_conn, temp_db_cursor):
  73     placex_table.add(osm_type='W', osm_id=57283)
  74
  75     refresh.invalidate_osm_object('N', 57283, temp_db_conn, recursive=False)
  76     temp_db_conn.commit()
  77
  78     assert 0 == temp_db_cursor.scalar("""SELECT count(*) FROM placex
  79                                          WHERE indexed_status > 0""")
  80
  81
  82 @pytest.mark.parametrize('osm_type', ('N', 'W', 'R'))
  83 def test_invalidate_osm_object_recursive(placex_table, osm_type, temp_db_conn, temp_db_cursor):
  84     placex_table.add(osm_type=osm_type, osm_id=57283)
  85
  86     temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION place_force_update(placeid BIGINT)
  87                               RETURNS BOOLEAN AS $$
  88                               BEGIN
  89                                 UPDATE placex SET indexed_status = 522
  90                                 WHERE place_id = placeid;
  91                                 RETURN TRUE;
  92                               END;
  93                               $$
  94                               LANGUAGE plpgsql;""")
  95
  96     refresh.invalidate_osm_object(osm_type, 57283, temp_db_conn)
  97     temp_db_conn.commit()
  98
  99     assert 522 == temp_db_cursor.scalar("""SELECT indexed_status FROM placex
 100                                            WHERE osm_type = %s and osm_id = %s""",
 101                                         (osm_type, 57283))