Python2 does not have ConnectionError

Author: keszybz

systemd/test/test_daemon.py

@@ -205,18 +205,23 @@ def test_notify_no_socket():
     assert notify('FDSTORE=1', pid=os.getpid()) == False
     assert notify('FDSTORE=1', pid=os.getpid(), fds=(1,)) == False
 
+if sys.version_info >= (3,):
+    connection_error = ConnectionRefusedError
+else:
+    connection_error = OSError
+
 def test_notify_bad_socket():
     os.environ['NOTIFY_SOCKET'] = '/dev/null'
 
-    with pytest.raises(ConnectionRefusedError):
+    with pytest.raises(connection_error):
         notify('READY=1')
-    with pytest.raises(ConnectionRefusedError):
+    with pytest.raises(connection_error):
         notify('FDSTORE=1', fds=[])
-    with pytest.raises(ConnectionRefusedError):
+    with pytest.raises(connection_error):
         notify('FDSTORE=1', fds=[1,2])
-    with pytest.raises(ConnectionRefusedError):
+    with pytest.raises(connection_error):
         notify('FDSTORE=1', pid=os.getpid())
-    with pytest.raises(ConnectionRefusedError):
+    with pytest.raises(connection_error):
         notify('FDSTORE=1', pid=os.getpid(), fds=(1,))
 
 def test_notify_with_socket(tmpdir):