mirror of
https://github.com/osm-search/Nominatim.git
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232 lines
8.6 KiB
Python
232 lines
8.6 KiB
Python
"""
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Tests for functions to import a new database.
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"""
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import pytest
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import psycopg2
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import sys
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from pathlib import Path
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from nominatim.tools import database_import
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from nominatim.errors import UsageError
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@pytest.fixture
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def nonexistant_db():
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dbname = 'test_nominatim_python_unittest'
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conn = psycopg2.connect(database='postgres')
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conn.set_isolation_level(0)
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with conn.cursor() as cur:
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cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
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yield dbname
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with conn.cursor() as cur:
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cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
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@pytest.mark.parametrize("no_partitions", (True, False))
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def test_setup_skeleton(src_dir, nonexistant_db, no_partitions):
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database_import.setup_database_skeleton('dbname=' + nonexistant_db,
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src_dir / 'data', no_partitions)
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conn = psycopg2.connect(database=nonexistant_db)
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try:
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with conn.cursor() as cur:
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cur.execute("SELECT distinct partition FROM country_name")
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partitions = set([r[0] for r in list(cur)])
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if no_partitions:
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assert partitions == set([0])
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else:
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assert len(partitions) > 10
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finally:
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conn.close()
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def test_create_db_success(nonexistant_db):
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database_import.create_db('dbname=' + nonexistant_db, rouser='www-data')
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conn = psycopg2.connect(database=nonexistant_db)
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conn.close()
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def test_create_db_already_exists(temp_db):
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with pytest.raises(UsageError):
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database_import.create_db('dbname=' + temp_db)
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def test_create_db_unsupported_version(nonexistant_db, monkeypatch):
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monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4))
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with pytest.raises(UsageError, match='PostgreSQL server is too old.'):
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database_import.create_db('dbname=' + nonexistant_db)
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def test_create_db_missing_ro_user(nonexistant_db):
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with pytest.raises(UsageError, match='Missing read-only user.'):
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database_import.create_db('dbname=' + nonexistant_db, rouser='sdfwkjkjgdugu2;jgsafkljas;')
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def test_setup_extensions(temp_db_conn, temp_db_cursor):
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database_import.setup_extensions(temp_db_conn)
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temp_db_cursor.execute('CREATE TABLE t (h HSTORE, geom GEOMETRY(Geometry, 4326))')
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def test_setup_extensions_old_postgis(temp_db_conn, monkeypatch):
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monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50))
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with pytest.raises(UsageError, match='PostGIS version is too old.'):
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database_import.setup_extensions(temp_db_conn)
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def test_install_module(tmp_path):
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src_dir = tmp_path / 'source'
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src_dir.mkdir()
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(src_dir / 'nominatim.so').write_text('TEST nomiantim.so')
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project_dir = tmp_path / 'project'
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project_dir.mkdir()
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database_import.install_module(src_dir, project_dir, '')
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outfile = project_dir / 'module' / 'nominatim.so'
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assert outfile.exists()
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assert outfile.read_text() == 'TEST nomiantim.so'
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assert outfile.stat().st_mode == 33261
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def test_install_module_custom(tmp_path):
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(tmp_path / 'nominatim.so').write_text('TEST nomiantim.so')
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database_import.install_module(tmp_path, tmp_path, str(tmp_path.resolve()))
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assert not (tmp_path / 'module').exists()
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def test_install_module_fail_access(temp_db_conn, tmp_path):
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(tmp_path / 'nominatim.so').write_text('TEST nomiantim.so')
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with pytest.raises(UsageError, match='.*module cannot be accessed.*'):
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database_import.install_module(tmp_path, tmp_path, '',
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conn=temp_db_conn)
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def test_import_base_data(src_dir, temp_db, temp_db_cursor):
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temp_db_cursor.execute('CREATE EXTENSION hstore')
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temp_db_cursor.execute('CREATE EXTENSION postgis')
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database_import.import_base_data('dbname=' + temp_db, src_dir / 'data')
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assert temp_db_cursor.scalar('SELECT count(*) FROM country_name') > 0
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def test_import_base_data_ignore_partitions(src_dir, temp_db, temp_db_cursor):
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temp_db_cursor.execute('CREATE EXTENSION hstore')
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temp_db_cursor.execute('CREATE EXTENSION postgis')
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database_import.import_base_data('dbname=' + temp_db, src_dir / 'data',
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ignore_partitions=True)
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assert temp_db_cursor.scalar('SELECT count(*) FROM country_name') > 0
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assert temp_db_cursor.scalar('SELECT count(*) FROM country_name WHERE partition != 0') == 0
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def test_import_osm_data_simple(temp_db_cursor,osm2pgsql_options):
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temp_db_cursor.execute('CREATE TABLE place (id INT)')
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temp_db_cursor.execute('INSERT INTO place values (1)')
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database_import.import_osm_data('file.pdf', osm2pgsql_options)
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def test_import_osm_data_simple_no_data(temp_db_cursor,osm2pgsql_options):
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temp_db_cursor.execute('CREATE TABLE place (id INT)')
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with pytest.raises(UsageError, match='No data.*'):
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database_import.import_osm_data('file.pdf', osm2pgsql_options)
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def test_import_osm_data_drop(temp_db_conn, temp_db_cursor, tmp_path, osm2pgsql_options):
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temp_db_cursor.execute('CREATE TABLE place (id INT)')
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temp_db_cursor.execute('CREATE TABLE planet_osm_nodes (id INT)')
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temp_db_cursor.execute('INSERT INTO place values (1)')
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flatfile = tmp_path / 'flatfile'
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flatfile.write_text('touch')
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osm2pgsql_options['flatnode_file'] = str(flatfile.resolve())
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database_import.import_osm_data('file.pdf', osm2pgsql_options, drop=True)
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assert not flatfile.exists()
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assert not temp_db_conn.table_exists('planet_osm_nodes')
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def test_import_osm_data_default_cache(temp_db_cursor,osm2pgsql_options):
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temp_db_cursor.execute('CREATE TABLE place (id INT)')
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temp_db_cursor.execute('INSERT INTO place values (1)')
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osm2pgsql_options['osm2pgsql_cache'] = 0
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database_import.import_osm_data(Path(__file__), osm2pgsql_options)
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def test_truncate_database_tables(temp_db_conn, temp_db_cursor, table_factory):
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tables = ('word', 'placex', 'place_addressline', 'location_area',
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'location_area_country', 'location_property',
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'location_property_tiger', 'location_property_osmline',
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'location_postcode', 'search_name', 'location_road_23')
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for table in tables:
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table_factory(table, content=(1, 2, 3))
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database_import.truncate_data_tables(temp_db_conn, max_word_frequency=23)
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for table in tables:
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assert temp_db_cursor.table_rows(table) == 0
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@pytest.mark.parametrize("threads", (1, 5))
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def test_load_data(dsn, src_dir, place_row, placex_table, osmline_table, word_table,
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temp_db_cursor, threads):
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for func in ('make_keywords', 'getorcreate_housenumber_id', 'make_standard_name'):
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temp_db_cursor.execute("""CREATE FUNCTION {} (src TEXT)
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RETURNS TEXT AS $$ SELECT 'a'::TEXT $$ LANGUAGE SQL
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""".format(func))
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for oid in range(100, 130):
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place_row(osm_id=oid)
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place_row(osm_type='W', osm_id=342, cls='place', typ='houses',
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geom='SRID=4326;LINESTRING(0 0, 10 10)')
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database_import.load_data(dsn, src_dir / 'data', threads)
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assert temp_db_cursor.table_rows('placex') == 30
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assert temp_db_cursor.table_rows('location_property_osmline') == 1
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@pytest.mark.parametrize("languages", (False, True))
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def test_create_country_names(temp_db_conn, temp_db_cursor, def_config,
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temp_db_with_extensions, monkeypatch, languages):
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if languages:
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monkeypatch.setenv('NOMINATIM_LANGUAGES', 'fr,en')
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temp_db_cursor.execute("""CREATE FUNCTION make_standard_name (name TEXT)
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RETURNS TEXT AS $$ SELECT 'a'::TEXT $$ LANGUAGE SQL
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""")
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temp_db_cursor.execute('CREATE TABLE country_name (country_code varchar(2), name hstore)')
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temp_db_cursor.execute('CREATE TABLE word (code varchar(2))')
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temp_db_cursor.execute("""INSERT INTO country_name VALUES ('us',
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'"name"=>"us","name:af"=>"us"')""")
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temp_db_cursor.execute("""CREATE OR REPLACE FUNCTION getorcreate_country(lookup_word TEXT,
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lookup_country_code varchar(2))
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RETURNS INTEGER
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AS $$
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BEGIN
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INSERT INTO word VALUES (lookup_country_code);
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RETURN 5;
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END;
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$$
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LANGUAGE plpgsql;
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""")
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database_import.create_country_names(temp_db_conn, def_config)
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if languages:
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assert temp_db_cursor.table_rows('word') == 4
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else:
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assert temp_db_cursor.table_rows('word') == 5
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