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# Copyright (C) 2016-2017 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 `banned-address` rule."""
import unittest
from mailman.app.lifecycle import create_list
from mailman.interfaces.bans import IBanManager
from mailman.interfaces.usermanager import IUserManager
from mailman.rules import banned_address
from mailman.testing.helpers import (
set_preferred, specialized_message_from_string as mfs)
from mailman.testing.layers import ConfigLayer
from zope.component import getUtility
class TestBannedAddress(unittest.TestCase):
"""Test the banned-address rule."""
layer = ConfigLayer
def setUp(self):
self._mlist = create_list('test@example.com')
def test_no_banned_sender(self):
# Simple case where the sender is not banned.
user_manager = getUtility(IUserManager)
anne = user_manager.create_user('anne@example.com')
set_preferred(anne)
msg = mfs("""\
From: anne@example.com
To: test@example.com
Subject: A test message
Message-ID: <ant>
MIME-Version: 1.0
A message body.
""")
rule = banned_address.BannedAddress()
result = rule.check(self._mlist, msg, {})
self.assertFalse(result)
def test_simple_banned_sender(self):
# Simple case where the sender is banned.
user_manager = getUtility(IUserManager)
anne = user_manager.create_user('anne@example.com')
set_preferred(anne)
IBanManager(self._mlist).ban('anne@example.com')
msg = mfs("""\
From: anne@example.com
To: test@example.com
Subject: A test message
Message-ID: <ant>
MIME-Version: 1.0
A message body.
""")
rule = banned_address.BannedAddress()
result = rule.check(self._mlist, msg, {})
self.assertTrue(result)
def test_rule_returns_reason(self):
# Ensure a reason is returned.
user_manager = getUtility(IUserManager)
anne = user_manager.create_user('anne@example.com')
set_preferred(anne)
IBanManager(self._mlist).ban('anne@example.com')
msg = mfs("""\
From: anne@example.com
To: test@example.com
Subject: A test message
Message-ID: <ant>
MIME-Version: 1.0
A message body.
""")
rule = banned_address.BannedAddress()
msgdata = {}
result = rule.check(self._mlist, msg, msgdata)
self.assertTrue(result)
self.assertEqual(
msgdata['moderation_reasons'],
[('Message sender {} is banned from this list',
'anne@example.com')])
def test_banned_address_linked_to_user(self):
# Anne is subscribed to a mailing list as a user with her preferred
# address. She also has a secondary address which is banned and which
# she uses to post to the mailing list. The rule matches because the
# posting address is banned.
user_manager = getUtility(IUserManager)
anne = user_manager.create_user('anne@example.com')
set_preferred(anne)
anne.link(user_manager.create_address('anne.person@example.com'))
IBanManager(self._mlist).ban('anne.person@example.com')
msg = mfs("""\
From: anne.person@example.com
To: test@example.com
Subject: A test message
Message-ID: <ant>
MIME-Version: 1.0
A message body.
""")
rule = banned_address.BannedAddress()
result = rule.check(self._mlist, msg, {})
self.assertTrue(result)
def test_banned_sender_among_multiple_senders(self):
# Two addresses are created, one of which is banned. The rule matches
# because all senders are checked.
user_manager = getUtility(IUserManager)
user_manager.create_address('anne@example.com')
user_manager.create_address('bart@example.com')
IBanManager(self._mlist).ban('bart@example.com')
msg = mfs("""\
From: anne@example.com
Sender: bart@example.com
To: test@example.com
Subject: A test message
Message-ID: <ant>
MIME-Version: 1.0
A message body.
""")
rule = banned_address.BannedAddress()
result = rule.check(self._mlist, msg, {})
self.assertTrue(result)
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