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-rwxr-xr-xtests/test_connection.py13
1 files changed, 9 insertions, 4 deletions
diff --git a/tests/test_connection.py b/tests/test_connection.py
index 0a79144..a887313 100755
--- a/tests/test_connection.py
+++ b/tests/test_connection.py
@@ -206,6 +206,7 @@ class IsolationLevelsTestCase(unittest.TestCase):
levels = [
(None, psycopg2.extensions.ISOLATION_LEVEL_AUTOCOMMIT),
+ ('read uncommitted', psycopg2.extensions.ISOLATION_LEVEL_READ_UNCOMMITTED),
('read committed', psycopg2.extensions.ISOLATION_LEVEL_READ_COMMITTED),
('repeatable read', psycopg2.extensions.ISOLATION_LEVEL_REPEATABLE_READ),
('serializable', psycopg2.extensions.ISOLATION_LEVEL_SERIALIZABLE),
@@ -215,8 +216,10 @@ class IsolationLevelsTestCase(unittest.TestCase):
# the only values available on prehistoric PG versions
if conn.server_version < 80000:
- if level == psycopg2.extensions.ISOLATION_LEVEL_REPEATABLE_READ:
- name, level = ('serializable', psycopg2.extensions.ISOLATION_LEVEL_SERIALIZABLE)
+ if level in (
+ psycopg2.extensions.ISOLATION_LEVEL_READ_UNCOMMITTED,
+ psycopg2.extensions.ISOLATION_LEVEL_REPEATABLE_READ):
+ name, level = levels[levels.index((name, level)) + 1]
self.assertEqual(conn.isolation_level, level)
@@ -768,11 +771,13 @@ class TransactionControlTests(unittest.TestCase):
self.assertEqual(cur.fetchone()[0], 'read committed')
self.conn.rollback()
- # 'read uncommitted' is internally translated to 'read committed'
self.conn.set_session(
isolation_level=psycopg2.extensions.ISOLATION_LEVEL_READ_UNCOMMITTED)
cur.execute("SHOW default_transaction_isolation;")
- self.assertEqual(cur.fetchone()[0], 'read committed')
+ if self.conn.server_version > 80000:
+ self.assertEqual(cur.fetchone()[0], 'read uncommitted')
+ else:
+ self.assertEqual(cur.fetchone()[0], 'read committed')
self.conn.rollback()
def test_set_isolation_level_str(self):