X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/c06a1d007a4e67ab5caf5bf63d351f83e4e54ab6..968f1cd45393015975e658fc6b70065a3bfd3c94:/test/python/cursor.py diff --git a/test/python/cursor.py b/test/python/cursor.py index 46069020..b3fc260a 100644 --- a/test/python/cursor.py +++ b/test/python/cursor.py @@ -1,9 +1,15 @@ +# 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. """ -Specialised psycopg2 cursor with shortcut functions useful for testing. +Specialised psycopg cursor with shortcut functions useful for testing. """ -import psycopg2.extras +import psycopg -class CursorForTesting(psycopg2.extras.DictCursor): +class CursorForTesting(psycopg.Cursor): """ Extension to the DictCursor class that provides execution short-cuts that simplify writing assertions. """ @@ -37,6 +43,15 @@ class CursorForTesting(psycopg2.extras.DictCursor): return num == 1 + def index_exists(self, table, index): + """ Check that an indexwith the given name exists on the given table. + """ + num = self.scalar("""SELECT count(*) FROM pg_indexes + WHERE tablename = %s and indexname = %s""", + (table, index)) + return num == 1 + + def table_rows(self, table, where=None): """ Return the number of rows in the given table. """ @@ -44,9 +59,3 @@ class CursorForTesting(psycopg2.extras.DictCursor): return self.scalar('SELECT count(*) FROM ' + table) return self.scalar('SELECT count(*) FROM {} WHERE {}'.format(table, where)) - - - def execute_values(self, *args, **kwargs): - """ Execute the execute_values() function on the cursor. - """ - psycopg2.extras.execute_values(self, *args, **kwargs)