indexing: precompute row counts

[nominatim.git] / test / python / tools / test_database_import.py

diff --git a/test/python/tools/test_database_import.py b/test/python/tools/test_database_import.py
index f825cdf5853ea01b9ed38ebf1f16c4549715342b..df2042982c98f090dc24174e38064873c15b09b3 100644 (file)
--- a/test/python/tools/test_database_import.py
+++ b/test/python/tools/test_database_import.py
@@ -1,24 +1,28 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2024 by the Nominatim developer community.
+# For a full list of authors see the git log.

 """
 Tests for functions to import a new database.
 """
 from pathlib import Path
 """
 Tests for functions to import a new database.
 """
 from pathlib import Path

-from contextlib import closing

 
 import pytest
 
 import pytest

-import psycopg2
+import pytest_asyncio
+import psycopg
+from psycopg import sql as pysql

 
 

-from nominatim.tools import database_import
-from nominatim.errors import UsageError
+from nominatim_db.tools import database_import
+from nominatim_db.errors import UsageError

 
 class TestDatabaseSetup:
     DBNAME = 'test_nominatim_python_unittest'
 
     @pytest.fixture(autouse=True)
     def setup_nonexistant_db(self):
 
 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 psycopg.connect(dbname='postgres', autocommit=True) as conn:

             with conn.cursor() as cur:
                 cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')
 
             with conn.cursor() as cur:
                 cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')
 


@@ -26,22 +30,17 @@ class TestDatabaseSetup:
 
             with conn.cursor() as cur:
                 cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')
 
             with conn.cursor() as cur:
                 cur.execute(f'DROP DATABASE IF EXISTS {self.DBNAME}')

-        finally:
-            conn.close()
+

 
     @pytest.fixture
     def cursor(self):
 
     @pytest.fixture
     def cursor(self):

-        conn = psycopg2.connect(database=self.DBNAME)
-
-        try:
+        with psycopg.connect(dbname=self.DBNAME) as conn:

             with conn.cursor() as cur:
                 yield cur
             with conn.cursor() as cur:
                 yield cur

-        finally:
-            conn.close()

 
 
     def conn(self):
 
 
     def conn(self):

-        return closing(psycopg2.connect(database=self.DBNAME))
+        return psycopg.connect(dbname=self.DBNAME)

 
 
     def test_setup_skeleton(self):
 
 
     def test_setup_skeleton(self):


@@ -126,7 +125,7 @@ def test_import_osm_data_simple_ignore_no_data(table_factory, osm2pgsql_options)
                                     ignore_errors=True)
 
 
                                     ignore_errors=True)
 
 

-def test_import_osm_data_drop(table_factory, temp_db_conn, tmp_path, osm2pgsql_options):
+def test_import_osm_data_drop(table_factory, temp_db_cursor, tmp_path, osm2pgsql_options):

     table_factory('place', content=((1, ), ))
     table_factory('planet_osm_nodes')
 
     table_factory('place', content=((1, ), ))
     table_factory('planet_osm_nodes')
 


@@ -138,7 +137,7 @@ def test_import_osm_data_drop(table_factory, temp_db_conn, tmp_path, osm2pgsql_o
     database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options, drop=True)
 
     assert not flatfile.exists()
     database_import.import_osm_data(Path('file.pbf'), osm2pgsql_options, drop=True)
 
     assert not flatfile.exists()

-    assert not temp_db_conn.table_exists('planet_osm_nodes')
+    assert not temp_db_cursor.table_exists('planet_osm_nodes')

 
 
 def test_import_osm_data_default_cache(table_factory, osm2pgsql_options, capfd):
 
 
 def test_import_osm_data_default_cache(table_factory, osm2pgsql_options, capfd):


@@ -172,18 +171,19 @@ def test_truncate_database_tables(temp_db_conn, temp_db_cursor, table_factory, w
 
 
 @pytest.mark.parametrize("threads", (1, 5))
 
 
 @pytest.mark.parametrize("threads", (1, 5))

-def test_load_data(dsn, place_row, placex_table, osmline_table,
-                   word_table, temp_db_cursor, threads):
+@pytest.mark.asyncio
+async def test_load_data(dsn, place_row, placex_table, osmline_table,
+                   temp_db_cursor, threads):

     for func in ('precompute_words', 'getorcreate_housenumber_id', 'make_standard_name'):
     for func in ('precompute_words', 'getorcreate_housenumber_id', 'make_standard_name'):

-        temp_db_cursor.execute(f"""CREATE FUNCTION {func} (src TEXT)
-                                  RETURNS TEXT AS $$ SELECT 'a'::TEXT $$ LANGUAGE SQL
-                               """)
+        temp_db_cursor.execute(pysql.SQL("""CREATE FUNCTION {} (src TEXT)
+                                            RETURNS TEXT AS $$ SELECT 'a'::TEXT $$ LANGUAGE SQL
+                                         """).format(pysql.Identifier(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)')
 
     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, threads)
+    await database_import.load_data(dsn, threads)

 
     assert temp_db_cursor.table_rows('placex') == 30
     assert temp_db_cursor.table_rows('location_property_osmline') == 1
 
     assert temp_db_cursor.table_rows('placex') == 30
     assert temp_db_cursor.table_rows('location_property_osmline') == 1


@@ -217,7 +217,7 @@ class TestSetupSQL:
     def test_create_table_triggers(self, temp_db_conn, temp_db_cursor):
         self.write_sql('table-triggers.sql',
                        """CREATE FUNCTION test() RETURNS TEXT
     def test_create_table_triggers(self, temp_db_conn, temp_db_cursor):
         self.write_sql('table-triggers.sql',
                        """CREATE FUNCTION test() RETURNS TEXT

-                          AS $$ SELECT 'a' $$ LANGUAGE SQL""")
+                          AS $$ SELECT 'a'::text $$ LANGUAGE SQL""")

 
         database_import.create_table_triggers(temp_db_conn, self.config)
 
 
         database_import.create_table_triggers(temp_db_conn, self.config)
 


@@ -227,7 +227,7 @@ class TestSetupSQL:
     def test_create_partition_tables(self, temp_db_conn, temp_db_cursor):
         self.write_sql('partition-tables.src.sql',
                        """CREATE FUNCTION test() RETURNS TEXT
     def test_create_partition_tables(self, temp_db_conn, temp_db_cursor):
         self.write_sql('partition-tables.src.sql',
                        """CREATE FUNCTION test() RETURNS TEXT

-                          AS $$ SELECT 'b' $$ LANGUAGE SQL""")
+                          AS $$ SELECT 'b'::text $$ LANGUAGE SQL""")

 
         database_import.create_partition_tables(temp_db_conn, self.config)
 
 
         database_import.create_partition_tables(temp_db_conn, self.config)
 


@@ -235,11 +235,12 @@ class TestSetupSQL:
 
 
     @pytest.mark.parametrize("drop", [True, False])
 
 
     @pytest.mark.parametrize("drop", [True, False])

-    def test_create_search_indices(self, temp_db_conn, temp_db_cursor, drop):
+    @pytest.mark.asyncio
+    async def test_create_search_indices(self, temp_db_conn, temp_db_cursor, drop):

         self.write_sql('indices.sql',
                        """CREATE FUNCTION test() RETURNS bool
                           AS $$ SELECT {{drop}} $$ LANGUAGE SQL""")
 
         self.write_sql('indices.sql',
                        """CREATE FUNCTION test() RETURNS bool
                           AS $$ SELECT {{drop}} $$ LANGUAGE SQL""")
 

-        database_import.create_search_indices(temp_db_conn, self.config, drop)
+        await database_import.create_search_indices(temp_db_conn, self.config, drop)

 
         temp_db_cursor.scalar('SELECT test()') == drop
 
         temp_db_cursor.scalar('SELECT test()') == drop