X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/31d95457020dd73af7f92dc1b10c928dacadc56a..109af0ef1c55421a166fd2d45586d04fe7f6f969:/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 aa90f8db..eda88903 100644 --- a/test/python/test_tools_database_import.py +++ b/test/python/test_tools_database_import.py @@ -2,6 +2,7 @@ Tests for functions to import a new database. """ from pathlib import Path +from contextlib import closing import pytest import psycopg2 @@ -9,90 +10,72 @@ import psycopg2 from nominatim.tools import database_import from nominatim.errors import UsageError -@pytest.fixture -def nonexistant_db(): - dbname = 'test_nominatim_python_unittest' +class TestDatabaseSetup: + DBNAME = 'test_nominatim_python_unittest' - conn = psycopg2.connect(database='postgres') + @pytest.fixture(autouse=True) + def setup_nonexistant_db(self): + conn = psycopg2.connect(database='postgres') - conn.set_isolation_level(0) - with conn.cursor() as cur: - cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname)) + try: + conn.set_isolation_level(0) + with conn.cursor() as cur: + cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}') - yield dbname + yield True - with conn.cursor() as cur: - cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname)) + with conn.cursor() as cur: + cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}') + finally: + conn.close() -@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) + @pytest.fixture + def cursor(self): + conn = psycopg2.connect(database=self.DBNAME) - conn = psycopg2.connect(database=nonexistant_db) + try: + with conn.cursor() as cur: + yield cur + finally: + conn.close() - 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 conn(self): + return closing(psycopg2.connect(database=self.DBNAME)) -def test_create_db_success(nonexistant_db): - database_import.create_db('dbname=' + nonexistant_db, rouser='www-data') - conn = psycopg2.connect(database=nonexistant_db) - conn.close() + def test_setup_skeleton(self): + database_import.setup_database_skeleton(f'dbname={self.DBNAME}') - -def test_create_db_already_exists(temp_db): - with pytest.raises(UsageError): - database_import.create_db('dbname=' + temp_db) - - -def test_create_db_unsupported_version(nonexistant_db, monkeypatch): - monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4)) - - with pytest.raises(UsageError, match='PostgreSQL server is too old.'): - database_import.create_db('dbname=' + nonexistant_db) + # Check that all extensions are set up. + with self.conn() as conn: + with conn.cursor() as cur: + cur.execute('CREATE TABLE t (h HSTORE, geom GEOMETRY(Geometry, 4326))') -def test_create_db_missing_ro_user(nonexistant_db): - with pytest.raises(UsageError, match='Missing read-only user.'): - database_import.create_db('dbname=' + nonexistant_db, rouser='sdfwkjkjgdugu2;jgsafkljas;') + def test_unsupported_pg_version(self, monkeypatch): + monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4)) + with pytest.raises(UsageError, match='PostgreSQL server is too old.'): + database_import.setup_database_skeleton(f'dbname={self.DBNAME}') -def test_setup_extensions(temp_db_conn, table_factory): - database_import.setup_extensions(temp_db_conn) - # Use table creation to check that hstore and geometry types are available. - table_factory('t', 'h HSTORE, geom GEOMETRY(Geometry, 4326)') + def test_create_db_missing_ro_user(self): + with pytest.raises(UsageError, match='Missing read-only user.'): + database_import.setup_database_skeleton(f'dbname={self.DBNAME}', + rouser='sdfwkjkjgdugu2;jgsafkljas;') -def test_setup_extensions_old_postgis(temp_db_conn, monkeypatch): - monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50)) + def test_setup_extensions_old_postgis(self, monkeypatch): + monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50)) - with pytest.raises(UsageError, match='PostGIS version is too old.'): - database_import.setup_extensions(temp_db_conn) + with pytest.raises(UsageError, match='PostGIS is too old.'): + database_import.setup_database_skeleton(f'dbname={self.DBNAME}') -def test_import_base_data(dsn, src_dir, temp_db_with_extensions, temp_db_cursor): - database_import.import_base_data(dsn, src_dir / 'data') - - assert temp_db_cursor.table_rows('country_name') > 0 - - -def test_import_base_data_ignore_partitions(dsn, src_dir, temp_db_with_extensions, - temp_db_cursor): - database_import.import_base_data(dsn, src_dir / 'data', ignore_partitions=True) - - assert temp_db_cursor.table_rows('country_name') > 0 - assert temp_db_cursor.table_rows('country_name', where='partition != 0') == 0 +def test_setup_skeleton_already_exists(temp_db): + with pytest.raises(UsageError): + database_import.setup_database_skeleton(f'dbname={temp_db}') def test_import_osm_data_simple(table_factory, osm2pgsql_options): @@ -173,29 +156,3 @@ def test_load_data(dsn, place_row, placex_table, osmline_table, assert temp_db_cursor.table_rows('placex') == 30 assert temp_db_cursor.table_rows('location_property_osmline') == 1 - - -@pytest.mark.parametrize("languages", (None, ' fr,en')) -def test_create_country_names(temp_db_with_extensions, temp_db_conn, temp_db_cursor, - table_factory, tokenizer_mock, languages): - - table_factory('country_name', 'country_code varchar(2), name hstore', - content=(('us', '"name"=>"us1","name:af"=>"us2"'), - ('fr', '"name"=>"Fra", "name:en"=>"Fren"'))) - - assert temp_db_cursor.scalar("SELECT count(*) FROM country_name") == 2 - - tokenizer = tokenizer_mock() - - database_import.create_country_names(temp_db_conn, tokenizer, languages) - - assert len(tokenizer.analyser_cache['countries']) == 2 - - result_set = {k: set(v.values()) for k, v in tokenizer.analyser_cache['countries']} - - if languages: - assert result_set == {'us' : set(('us', 'us1', 'United States')), - 'fr' : set(('fr', 'Fra', 'Fren'))} - else: - assert result_set == {'us' : set(('us', 'us1', 'us2', 'United States')), - 'fr' : set(('fr', 'Fra', 'Fren'))}