add event handler for default connection settings

[nominatim.git] / test / python / cursor.py

diff --git a/test/python/cursor.py b/test/python/cursor.py
index 9b8ff83b1af9a300efebe9dea2169419be42b759..73b83b1df840b3842bbb099ce9d5c2cc5c3af887 100644 (file)
--- a/test/python/cursor.py
+++ b/test/python/cursor.py
@@ -1,9 +1,15 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.

 """
 Specialised psycopg2 cursor with shortcut functions useful for testing.
 """
 import psycopg2.extras
 
 """
 Specialised psycopg2 cursor with shortcut functions useful for testing.
 """
 import psycopg2.extras
 

-class TestingCursor(psycopg2.extras.DictCursor):
+class CursorForTesting(psycopg2.extras.DictCursor):

     """ Extension to the DictCursor class that provides execution
         short-cuts that simplify writing assertions.
     """
     """ Extension to the DictCursor class that provides execution
         short-cuts that simplify writing assertions.
     """


@@ -37,6 +43,15 @@ class TestingCursor(psycopg2.extras.DictCursor):
         return num == 1
 
 
         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.
         """
     def table_rows(self, table, where=None):
         """ Return the number of rows in the given table.
         """