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# Copyright (C) 2012 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 core modification pipelines."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
]
import unittest
from zope.interface import implements
from mailman.app.lifecycle import create_list
from mailman.config import config
from mailman.core.errors import DiscardMessage, RejectMessage
from mailman.core.pipelines import process
from mailman.interfaces.handler import IHandler
from mailman.interfaces.pipeline import IPipeline
from mailman.testing.helpers import (
LogFileMark,
get_queue_messages,
reset_the_world,
specialized_message_from_string as mfs)
from mailman.testing.layers import ConfigLayer
class DiscardingHandler:
implements(IHandler)
name = 'discarding'
def process(self, mlist, msg, msgdata):
raise DiscardMessage('by test handler')
class RejectHandler:
implements(IHandler)
name = 'rejecting'
def process(self, mlist, msg, msgdata):
raise RejectMessage('by test handler')
class DiscardingPipeline:
implements(IPipeline)
name = 'test-discarding'
description = 'Discarding test pipeline'
def __iter__(self):
yield DiscardingHandler()
class RejectingPipeline:
implements(IPipeline)
name = 'test-rejecting'
description = 'Rejectinging test pipeline'
def __iter__(self):
yield RejectHandler()
class TestBuiltinPipeline(unittest.TestCase):
"""Test various aspects of the built-in postings pipeline."""
layer = ConfigLayer
def setUp(self):
self._mlist = create_list('test@example.com')
config.pipelines['test-discarding'] = DiscardingPipeline()
config.pipelines['test-rejecting'] = RejectingPipeline()
self._msg = mfs("""\
From: Anne Person <anne@example.org>
To: test@example.com
Subject: a test
Message-ID: <ant>
testing
""")
def tearDown(self):
reset_the_world()
del config.pipelines['test-discarding']
del config.pipelines['test-rejecting']
def test_rfc2369_headers(self):
# Ensure that RFC 2369 List-* headers are added.
msgdata = {}
process(self._mlist, self._msg, msgdata,
pipeline_name='default-posting-pipeline')
self.assertEqual(self._msg['list-id'], '<test.example.com>')
self.assertEqual(self._msg['list-post'], '<mailto:test@example.com>')
def test_discarding_pipeline(self):
# If a handler in the pipeline raises DiscardMessage, the message will
# be thrown away, but with a log message.
mark = LogFileMark('mailman.vette')
process(self._mlist, self._msg, {}, 'test-discarding')
line = mark.readline()[:-1]
self.assertTrue(line.endswith(
'<ant> discarded by "test-discarding" pipeline handler '
'"discarding": by test handler'))
def test_rejecting_pipeline(self):
# If a handler in the pipeline raises DiscardMessage, the message will
# be thrown away, but with a log message.
mark = LogFileMark('mailman.vette')
process(self._mlist, self._msg, {}, 'test-rejecting')
line = mark.readline()[:-1]
self.assertTrue(line.endswith(
'<ant> rejected by "test-rejecting" pipeline handler '
'"rejecting": by test handler'))
# In the rejection case, the original message will also be in the
# virgin queue.
messages = get_queue_messages('virgin')
self.assertEqual(len(messages), 1)
self.assertEqual(str(messages[0].msg['subject']), 'a test')
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