"""
Tests for functions to import a new database.
"""
+from pathlib import Path
+from contextlib import closing
+
import pytest
import psycopg2
-import sys
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'
+
+ @pytest.fixture(autouse=True)
+ def setup_nonexistant_db(self):
+ conn = psycopg2.connect(database='postgres')
+
+ try:
+ conn.set_isolation_level(0)
+ with conn.cursor() as cur:
+ cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')
+
+ yield True
+
+ with conn.cursor() as cur:
+ cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')
+ finally:
+ conn.close()
+
+ @pytest.fixture
+ def cursor(self):
+ conn = psycopg2.connect(database=self.DBNAME)
+
+ try:
+ with conn.cursor() as cur:
+ yield cur
+ finally:
+ conn.close()
+
+
+ def conn(self):
+ return closing(psycopg2.connect(database=self.DBNAME))
- conn = psycopg2.connect(database='postgres')
- conn.set_isolation_level(0)
- with conn.cursor() as cur:
- cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
+ def test_setup_skeleton(self):
+ database_import.setup_database_skeleton(f'dbname={self.DBNAME}')
- yield dbname
+ # 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))')
- with conn.cursor() as cur:
- cur.execute('DROP DATABASE IF EXISTS {}'.format(dbname))
+ def test_unsupported_pg_version(self, monkeypatch):
+ monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4))
-def test_create_db_success(nonexistant_db):
- database_import.create_db('dbname=' + nonexistant_db, rouser='www-data')
+ with pytest.raises(UsageError, match='PostgreSQL server is too old.'):
+ database_import.setup_database_skeleton(f'dbname={self.DBNAME}')
- conn = psycopg2.connect(database=nonexistant_db)
- conn.close()
+ 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_create_db_already_exists(temp_db):
+
+ def test_setup_extensions_old_postgis(self, monkeypatch):
+ monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50))
+
+ with pytest.raises(UsageError, match='PostGIS is too old.'):
+ database_import.setup_database_skeleton(f'dbname={self.DBNAME}')
+
+
+def test_setup_skeleton_already_exists(temp_db):
with pytest.raises(UsageError):
- database_import.create_db('dbname=' + temp_db)
+ database_import.setup_database_skeleton(f'dbname={temp_db}')
+
+
+def test_import_osm_data_simple(table_factory, osm2pgsql_options):
+ table_factory('place', content=((1, ), ))
+
+ database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options)
+
+
+def test_import_osm_data_multifile(table_factory, tmp_path, osm2pgsql_options):
+ table_factory('place', content=((1, ), ))
+ osm2pgsql_options['osm2pgsql_cache'] = 0
+ files = [tmp_path / 'file1.osm', tmp_path / 'file2.osm']
+ for f in files:
+ f.write_text('test')
-def test_create_db_unsupported_version(nonexistant_db, monkeypatch):
- monkeypatch.setattr(database_import, 'POSTGRESQL_REQUIRED_VERSION', (100, 4))
+ database_import.import_osm_data(files, osm2pgsql_options)
- with pytest.raises(UsageError, match='PostgreSQL server is too old.'):
- database_import.create_db('dbname=' + nonexistant_db)
+def test_import_osm_data_simple_no_data(table_factory, osm2pgsql_options):
+ table_factory('place')
-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;')
+ with pytest.raises(UsageError, match='No data.*'):
+ database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options)
-def test_setup_extensions(temp_db_conn, temp_db_cursor):
- database_import.setup_extensions(temp_db_conn)
+def test_import_osm_data_drop(table_factory, temp_db_conn, tmp_path, osm2pgsql_options):
+ table_factory('place', content=((1, ), ))
+ table_factory('planet_osm_nodes')
- temp_db_cursor.execute('CREATE TABLE t (h HSTORE, geom GEOMETRY(Geometry, 4326))')
+ flatfile = tmp_path / 'flatfile'
+ flatfile.write_text('touch')
+ osm2pgsql_options['flatnode_file'] = str(flatfile.resolve())
-def test_setup_extensions_old_postgis(temp_db_conn, monkeypatch):
- monkeypatch.setattr(database_import, 'POSTGIS_REQUIRED_VERSION', (50, 50))
+ database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options, drop=True)
- with pytest.raises(UsageError, match='PostGIS version is too old.'):
- database_import.setup_extensions(temp_db_conn)
+ assert not flatfile.exists()
+ assert not temp_db_conn.table_exists('planet_osm_nodes')
-def test_install_module(tmp_path):
- src_dir = tmp_path / 'source'
- src_dir.mkdir()
- (src_dir / 'nominatim.so').write_text('TEST nomiantim.so')
+def test_import_osm_data_default_cache(table_factory, osm2pgsql_options):
+ table_factory('place', content=((1, ), ))
- project_dir = tmp_path / 'project'
- project_dir.mkdir()
+ osm2pgsql_options['osm2pgsql_cache'] = 0
- database_import.install_module(src_dir, project_dir, '')
+ database_import.import_osm_data(Path(__file__), osm2pgsql_options)
- outfile = project_dir / 'module' / 'nominatim.so'
- assert outfile.exists()
- assert outfile.read_text() == 'TEST nomiantim.so'
- assert outfile.stat().st_mode == 33261
+def test_truncate_database_tables(temp_db_conn, temp_db_cursor, table_factory):
+ tables = ('placex', 'place_addressline', 'location_area',
+ 'location_area_country',
+ 'location_property_tiger', 'location_property_osmline',
+ 'location_postcode', 'search_name', 'location_road_23')
+ for table in tables:
+ table_factory(table, content=((1, ), (2, ), (3, )))
+ assert temp_db_cursor.table_rows(table) == 3
+ database_import.truncate_data_tables(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')
- database_import.import_base_data('dbname=' + temp_db, src_dir / 'data')
+ for table in tables:
+ assert temp_db_cursor.table_rows(table) == 0
- assert temp_db_cursor.scalar('SELECT count(*) FROM country_name') > 0
+@pytest.mark.parametrize("threads", (1, 5))
+def test_load_data(dsn, place_row, placex_table, osmline_table,
+ word_table, temp_db_cursor, threads):
+ for func in ('precompute_words', '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)')
-def test_import_base_data_ignore_partitions(src_dir, temp_db, temp_db_cursor):
- temp_db_cursor.execute('CREATE EXTENSION hstore')
- temp_db_cursor.execute('CREATE EXTENSION postgis')
- database_import.import_base_data('dbname=' + temp_db, src_dir / 'data',
- ignore_partitions=True)
+ database_import.load_data(dsn, threads)
- 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
+ assert temp_db_cursor.table_rows('placex') == 30
+ assert temp_db_cursor.table_rows('location_property_osmline') == 1
projects / nominatim.git / blobdiff