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# Copyright (C) 2012-2014 by the Free Software Foundation, Inc.
#
# This file is part of GNU Mailman.
#
# GNU Mailman 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 3 of the License, or (at your option)
# any later version.
#
# GNU Mailman 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
# GNU Mailman. If not, see <http://www.gnu.org/licenses/>.
"""Test some Runner base class behavior."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'TestRunner',
]
import unittest
from mailman.app.lifecycle import create_list
from mailman.config import config
from mailman.core.runner import Runner
from mailman.interfaces.runner import RunnerCrashEvent
from mailman.runners.virgin import VirginRunner
from mailman.testing.helpers import (
LogFileMark, configuration, event_subscribers, get_queue_messages,
make_digest_messages, make_testable_runner,
specialized_message_from_string as mfs)
from mailman.testing.layers import ConfigLayer
class CrashingRunner(Runner):
def _dispose(self, mlist, msg, msgdata):
raise RuntimeError('borked')
class TestRunner(unittest.TestCase):
"""Test the Runner base class behavior."""
layer = ConfigLayer
def setUp(self):
self._mlist = create_list('test@example.com')
self._events = []
def _got_event(self, event):
self._events.append(event)
@configuration('runner.crashing',
**{'class': 'mailman.core.tests.CrashingRunner'})
def test_crash_event(self):
runner = make_testable_runner(CrashingRunner, 'in')
# When an exception occurs in Runner._process_one_file(), a zope.event
# gets triggered containing the exception object.
msg = mfs("""\
From: anne@example.com
To: test@example.com
Message-ID: <ant>
""")
config.switchboards['in'].enqueue(msg, listid='test.example.com')
with event_subscribers(self._got_event):
runner.run()
# We should now have exactly one event, which will contain the
# exception, plus additional metadata containing the mailing list,
# message, and metadata.
self.assertEqual(len(self._events), 1)
event = self._events[0]
self.assertTrue(isinstance(event, RunnerCrashEvent))
self.assertEqual(event.mailing_list, self._mlist)
self.assertEqual(event.message['message-id'], '<ant>')
self.assertEqual(event.metadata['listid'], 'test.example.com')
self.assertTrue(isinstance(event.error, RuntimeError))
self.assertEqual(str(event.error), 'borked')
self.assertTrue(isinstance(event.runner, CrashingRunner))
# The message should also have ended up in the shunt queue.
shunted = get_queue_messages('shunt')
self.assertEqual(len(shunted), 1)
self.assertEqual(shunted[0].msg['message-id'], '<ant>')
def test_digest_messages(self):
# In LP: #1130697, the digest runner creates MIME digests using the
# stdlib MIMEMutlipart class, however this class does not have the
# extended attributes we require (e.g. .sender). The fix is to use a
# subclass of MIMEMultipart and our own Message subclass; this adds
# back the required attributes. (LP: #1130696)
#
# Start by creating the raw ingredients for the digests. This also
# runs the digest runner, thus producing the digest messages into the
# virgin queue.
make_digest_messages(self._mlist)
# Run the virgin queue processor, which runs the cook-headers and
# to-outgoing handlers. This should produce no error.
error_log = LogFileMark('mailman.error')
runner = make_testable_runner(VirginRunner, 'virgin')
runner.run()
error_text = error_log.read()
self.assertEqual(len(error_text), 0, error_text)
self.assertEqual(len(get_queue_messages('shunt')), 0)
messages = get_queue_messages('out')
self.assertEqual(len(messages), 2)
# Which one is the MIME digest?
mime_digest = None
for bag in messages:
if bag.msg.get_content_type() == 'multipart/mixed':
assert mime_digest is None, 'Found two MIME digests'
mime_digest = bag.msg
# The cook-headers handler ran.
self.assertIn('x-mailman-version', mime_digest)
self.assertEqual(mime_digest['precedence'], 'list')
# The list's -request address is the original sender.
self.assertEqual(bag.msgdata['original_sender'],
'test-request@example.com')
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