Fixed a backends test with psycopg2 2.7.
@@ -314,6 +314,7 @@ class PostgreSQLTests(TestCase):
"""
Regression test for #18130 and #24318.
"""
+ import psycopg2
from psycopg2.extensions import (
ISOLATION_LEVEL_READ_COMMITTED as read_committed,
ISOLATION_LEVEL_SERIALIZABLE as serializable,
@@ -324,7 +325,8 @@ class PostgreSQLTests(TestCase):
# PostgreSQL is configured with the default isolation level.
# Check the level on the psycopg2 connection, not the Django wrapper.
- self.assertEqual(connection.connection.isolation_level, read_committed)
+ default_level = read_committed if psycopg2.__version__ < '2.7' else None
+ self.assertEqual(connection.connection.isolation_level, default_level)
new_connection = connection.copy()
new_connection.settings_dict['OPTIONS']['isolation_level'] = serializable
