+@pytest.mark.parametrize('offline', [True, False])
+def test_compute_database_date_from_osm2pgsql(table_factory, temp_db_conn, offline):
+ table_factory('osm2pgsql_properties', 'property TEXT, value TEXT',
+ content=(('current_timestamp', '2024-01-03T23:45:54Z'), ))
+
+ date = nominatim_db.db.status.compute_database_date(temp_db_conn, offline=offline)
+ assert date == iso_date('2024-01-03T23:45:54')
+
+
+def test_compute_database_date_from_osm2pgsql_nodata(table_factory, temp_db_conn):
+ table_factory('osm2pgsql_properties', 'property TEXT, value TEXT')
+
+ with pytest.raises(UsageError, match='Cannot determine database date from data in offline mode'):
+ nominatim_db.db.status.compute_database_date(temp_db_conn, offline=True)
+
+