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# Copyright (C) 2011-2014 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/>.
"""Testing functions in the email utilities."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'TestEmail',
]
import unittest
from mailman.testing.helpers import (
specialized_message_from_string as mfs)
from mailman.utilities.email import add_message_hash, split_email
class TestEmail(unittest.TestCase):
"""Testing functions in the email utilities."""
def test_normal_split(self):
self.assertEqual(split_email('anne@example.com'),
('anne', ['example', 'com']))
self.assertEqual(split_email('anne@foo.example.com'),
('anne', ['foo', 'example', 'com']))
def test_no_at_split(self):
self.assertEqual(split_email('anne'), ('anne', None))
def test_adding_the_message_hash(self):
# When the message has a Message-ID header, this will add the
# X-Mailman-Hash-ID header.
msg = mfs("""\
Message-ID: <aardvark>
""")
add_message_hash(msg)
self.assertEqual(msg['x-message-id-hash'],
'75E2XSUXAFQGWANWEROVQ7JGYMNWHJBT')
def test_remove_hash_headers_first(self):
# Any existing X-Mailman-Hash-ID header is removed first.
msg = mfs("""\
Message-ID: <aardvark>
X-Message-ID-Hash: abc
""")
add_message_hash(msg)
headers = msg.get_all('x-message-id-hash')
self.assertEqual(len(headers), 1)
self.assertEqual(headers[0], '75E2XSUXAFQGWANWEROVQ7JGYMNWHJBT')
def test_hash_header_left_alone_if_no_message_id(self):
# If the original message has no Message-ID header, then any existing
# X-Message-ID-Hash headers are left intact.
msg = mfs("""\
X-Message-ID-Hash: abc
""")
add_message_hash(msg)
headers = msg.get_all('x-message-id-hash')
self.assertEqual(len(headers), 1)
self.assertEqual(headers[0], 'abc')
def test_angle_brackets_dont_contribute_to_hash(self):
# According to RFC 5322, the [matching] angle brackets do not
# contribute to the hash.
msg = mfs("""\
Message-ID: aardvark
""")
add_message_hash(msg)
self.assertEqual(msg['x-message-id-hash'],
'75E2XSUXAFQGWANWEROVQ7JGYMNWHJBT')
def test_mismatched_angle_brackets_do_contribute_to_hash(self):
# According to RFC 5322, the [matching] angle brackets do not
# contribute to the hash.
msg = mfs("""\
Message-ID: <aardvark
""")
add_message_hash(msg)
self.assertEqual(msg['x-message-id-hash'],
'AOJ545GHRYD2Y3RUFG2EWMPHUABTG4SM')
msg = mfs("""\
Message-ID: aardvark>
""")
add_message_hash(msg)
self.assertEqual(msg['x-message-id-hash'],
'5KH3RA7ZM4VM6XOZXA7AST2XN2X4S3WY')
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