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# Copyright (C) 2001-2018 by the Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
"""Base class for tests that email things.
"""
import socket
import asyncore
import smtpd
from Mailman import mm_cfg
from TestBase import TestBase
MSGTEXT = None
class OneShotChannel(smtpd.SMTPChannel):
def smtp_QUIT(self, arg):
smtpd.SMTPChannel.smtp_QUIT(self, arg)
raise asyncore.ExitNow
class SinkServer(smtpd.SMTPServer):
def handle_accept(self):
conn, addr = self.accept()
channel = OneShotChannel(self, conn, addr)
def process_message(self, peer, mailfrom, rcpttos, data):
global MSGTEXT
MSGTEXT = data
class EmailBase(TestBase):
def setUp(self):
TestBase.setUp(self)
if mm_cfg.SMTPPORT == 0:
mm_cfg.SMTPPORT = 25
# Second argument tuple is ignored.
self._server = SinkServer(('localhost', mm_cfg.SMTPPORT),
('localhost', 25))
def tearDown(self):
self._server.close()
TestBase.tearDown(self)
def _readmsg(self):
global MSGTEXT
# Save and unlock the list so that the qrunner process can open it and
# lock it if necessary. We'll re-lock the list in our finally clause
# since that if an invariant of the test harness.
self._mlist.Unlock()
try:
try:
# timeout is in milliseconds, see asyncore.py poll3()
asyncore.loop(timeout=30.0)
MSGTEXT = None
except asyncore.ExitNow:
pass
return MSGTEXT
finally:
self._mlist.Lock()
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