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# Copyright (C) 2012-2017 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 the owner chain."""
import unittest
from mailman.app.lifecycle import create_list
from mailman.chains.owner import BuiltInOwnerChain
from mailman.core.chains import process
from mailman.interfaces.chain import AcceptOwnerEvent
from mailman.testing.helpers import (
event_subscribers, get_queue_messages,
specialized_message_from_string as mfs)
from mailman.testing.layers import ConfigLayer
class TestOwnerChain(unittest.TestCase):
"""Test the owner chain."""
layer = ConfigLayer
def setUp(self):
self._mlist = create_list('test@example.com')
self._msg = mfs("""\
From: anne@example.com
To: test@example.com
Message-ID: <ant>
""")
def test_owner_pipeline(self):
# Messages processed through the default owners chain end up in the
# pipeline queue, and an event gets sent.
#
# This event subscriber records the event that occurs when the message
# is processed by the owner chain.
events = []
def catch_event(event): # noqa: E306
if isinstance(event, AcceptOwnerEvent):
events.append(event)
with event_subscribers(catch_event):
process(self._mlist, self._msg, {}, 'default-owner-chain')
self.assertEqual(len(events), 1)
event = events[0]
self.assertIsInstance(event, AcceptOwnerEvent)
self.assertEqual(event.mlist, self._mlist)
self.assertEqual(event.msg['message-id'], '<ant>')
self.assertIsInstance(event.chain, BuiltInOwnerChain)
items = get_queue_messages('pipeline', expected_count=1)
message = items[0].msg
self.assertEqual(message['message-id'], '<ant>')
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