port index creation to python

[nominatim.git] / test / python / test_tools_database_import.py

diff --git a/test/python/test_tools_database_import.py b/test/python/test_tools_database_import.py
index a4ab16f99cf1eb7e5c1df7154b03649b514fd98f..453248340d9b876132ee21cdee709eef7c860f98 100644 (file)
--- a/test/python/test_tools_database_import.py
+++ b/test/python/test_tools_database_import.py
@@ -4,6 +4,7 @@ Tests for functions to import a new database.
 import pytest
 import psycopg2
 import sys
+from pathlib import Path
 
 from nominatim.tools import database_import
 from nominatim.errors import UsageError
@@ -23,6 +24,24 @@ def nonexistant_db():
     with conn.cursor() as cur:
         cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
 
+@pytest.mark.parametrize("no_partitions", (True, False))
+def test_setup_skeleton(src_dir, nonexistant_db, no_partitions):
+    database_import.setup_database_skeleton('dbname=' + nonexistant_db,
+                                            src_dir / 'data', no_partitions)
+
+    conn = psycopg2.connect(database=nonexistant_db)
+
+    try:
+        with conn.cursor() as cur:
+            cur.execute("SELECT distinct partition FROM country_name")
+            partitions = set([r[0] for r in list(cur)])
+            if no_partitions:
+                assert partitions == set([0])
+            else:
+                assert len(partitions) > 10
+    finally:
+        conn.close()
+
 
 def test_create_db_success(nonexistant_db):
     database_import.create_db('dbname=' + nonexistant_db, rouser='www-data')
@@ -78,6 +97,22 @@ def test_install_module(tmp_path):
     assert outfile.stat().st_mode == 33261
 
 
+def test_install_module_custom(tmp_path):
+    (tmp_path / 'nominatim.so').write_text('TEST nomiantim.so')
+
+    database_import.install_module(tmp_path, tmp_path, str(tmp_path.resolve()))
+
+    assert not (tmp_path / 'module').exists()
+
+
+def test_install_module_fail_access(temp_db_conn, tmp_path):
+    (tmp_path / 'nominatim.so').write_text('TEST nomiantim.so')
+
+    with pytest.raises(UsageError, match='.*module cannot be accessed.*'):
+        database_import.install_module(tmp_path, tmp_path, '',
+                                       conn=temp_db_conn)
+
+
 def test_import_base_data(src_dir, temp_db, temp_db_cursor):
     temp_db_cursor.execute('CREATE EXTENSION hstore')
     temp_db_cursor.execute('CREATE EXTENSION postgis')
@@ -94,3 +129,74 @@ def test_import_base_data_ignore_partitions(src_dir, temp_db, temp_db_cursor):
 
     assert temp_db_cursor.scalar('SELECT count(*) FROM country_name') > 0
     assert temp_db_cursor.scalar('SELECT count(*) FROM country_name WHERE partition != 0') == 0
+
+
+def test_import_osm_data_simple(temp_db_cursor,osm2pgsql_options):
+    temp_db_cursor.execute('CREATE TABLE place (id INT)')
+    temp_db_cursor.execute('INSERT INTO place values (1)')
+
+    database_import.import_osm_data('file.pdf', osm2pgsql_options)
+
+
+def test_import_osm_data_simple_no_data(temp_db_cursor,osm2pgsql_options):
+    temp_db_cursor.execute('CREATE TABLE place (id INT)')
+
+    with pytest.raises(UsageError, match='No data.*'):
+        database_import.import_osm_data('file.pdf', osm2pgsql_options)
+
+
+def test_import_osm_data_drop(temp_db_conn, temp_db_cursor, tmp_path, osm2pgsql_options):
+    temp_db_cursor.execute('CREATE TABLE place (id INT)')
+    temp_db_cursor.execute('CREATE TABLE planet_osm_nodes (id INT)')
+    temp_db_cursor.execute('INSERT INTO place values (1)')
+
+    flatfile = tmp_path / 'flatfile'
+    flatfile.write_text('touch')
+
+    osm2pgsql_options['flatnode_file'] = str(flatfile.resolve())
+
+    database_import.import_osm_data('file.pdf', osm2pgsql_options, drop=True)
+
+    assert not flatfile.exists()
+    assert not temp_db_conn.table_exists('planet_osm_nodes')
+
+
+def test_import_osm_data_default_cache(temp_db_cursor,osm2pgsql_options):
+    temp_db_cursor.execute('CREATE TABLE place (id INT)')
+    temp_db_cursor.execute('INSERT INTO place values (1)')
+
+    osm2pgsql_options['osm2pgsql_cache'] = 0
+
+    database_import.import_osm_data(Path(__file__), osm2pgsql_options)
+
+
+def test_truncate_database_tables(temp_db_conn, temp_db_cursor, table_factory):
+    tables = ('word', 'placex', 'place_addressline', 'location_area',
+              'location_area_country', 'location_property',
+              'location_property_tiger', 'location_property_osmline',
+              'location_postcode', 'search_name', 'location_road_23')
+    for table in tables:
+        table_factory(table, content=(1, 2, 3))
+
+    database_import.truncate_data_tables(temp_db_conn, max_word_frequency=23)
+
+    for table in tables:
+        assert temp_db_cursor.table_rows(table) == 0
+
+
+@pytest.mark.parametrize("threads", (1, 5))
+def test_load_data(dsn, src_dir, place_row, placex_table, osmline_table, word_table,
+                   temp_db_cursor, threads):
+    for func in ('make_keywords', 'getorcreate_housenumber_id', 'make_standard_name'):
+        temp_db_cursor.execute("""CREATE FUNCTION {} (src TEXT)
+                                  RETURNS TEXT AS $$ SELECT 'a'::TEXT $$ LANGUAGE SQL
+                               """.format(func))
+    for oid in range(100, 130):
+        place_row(osm_id=oid)
+    place_row(osm_type='W', osm_id=342, cls='place', typ='houses',
+              geom='SRID=4326;LINESTRING(0 0, 10 10)')
+
+    database_import.load_data(dsn, src_dir / 'data', threads)
+
+    assert temp_db_cursor.table_rows('placex') == 30
+    assert temp_db_cursor.table_rows('location_property_osmline') == 1