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Fixed a backends test with psycopg2 2.7.

This commit is contained in:
Tim Graham 2017-03-01 13:14:35 -05:00 committed by GitHub
parent 9cbf48693d
commit 49a63d08d3
1 changed files with 3 additions and 1 deletions
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4
tests/backends/tests.py
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@ -314,6 +314,7 @@ class PostgreSQLTests(TestCase):
""" """
Regression test for #18130 and #24318. Regression test for #18130 and #24318.
""" """
import psycopg2
from psycopg2.extensions import ( from psycopg2.extensions import (
ISOLATION_LEVEL_READ_COMMITTED as read_committed, ISOLATION_LEVEL_READ_COMMITTED as read_committed,
ISOLATION_LEVEL_SERIALIZABLE as serializable, ISOLATION_LEVEL_SERIALIZABLE as serializable,
@ -324,7 +325,8 @@ class PostgreSQLTests(TestCase):
# PostgreSQL is configured with the default isolation level. # PostgreSQL is configured with the default isolation level.
# Check the level on the psycopg2 connection, not the Django wrapper. # 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 = connection.copy()
new_connection.settings_dict['OPTIONS']['isolation_level'] = serializable new_connection.settings_dict['OPTIONS']['isolation_level'] = serializable