Restore smtpd.DEBUGSTREAM at the end of test_smtpd.
(backport of 6b9f547e92d8)
diff --git a/Lib/test/test_smtpd.py b/Lib/test/test_smtpd.py
index a4cd670..68ccc29 100644
--- a/Lib/test/test_smtpd.py
+++ b/Lib/test/test_smtpd.py
@@ -52,6 +52,7 @@
class SMTPDChannelTest(TestCase):
def setUp(self):
smtpd.socket = asyncore.socket = mock_socket
+ self.old_debugstream = smtpd.DEBUGSTREAM
self.debug = smtpd.DEBUGSTREAM = io.StringIO()
self.server = DummyServer('a', 'b')
conn, addr = self.server.accept()
@@ -60,6 +61,7 @@
def tearDown(self):
asyncore.close_all()
asyncore.socket = smtpd.socket = socket
+ smtpd.DEBUGSTREAM = self.old_debugstream
def write_line(self, line):
self.channel.socket.queue_recv(line)