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# Copyright (C) 2014-2015 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 digest runner."""
__all__ = [
'TestDigest',
'TestI18nDigest',
]
import unittest
from email.iterators import _structure as structure
from email.mime.text import MIMEText
from io import StringIO
from mailman.app.lifecycle import create_list
from mailman.config import config
from mailman.email.message import Message
from mailman.runners.digest import DigestRunner
from mailman.testing.helpers import (
LogFileMark, digest_mbox, get_queue_messages, make_digest_messages,
make_testable_runner, message_from_string,
specialized_message_from_string as mfs)
from mailman.testing.layers import ConfigLayer
from string import Template
class TestDigest(unittest.TestCase):
"""Test the digest runner."""
layer = ConfigLayer
maxDiff = None
def setUp(self):
self._mlist = create_list('test@example.com')
self._mlist.digest_size_threshold = 1
self._digestq = config.switchboards['digest']
self._shuntq = config.switchboards['shunt']
self._virginq = config.switchboards['virgin']
self._runner = make_testable_runner(DigestRunner, 'digest')
self._process = config.handlers['to-digest'].process
def _check_virgin_queue(self):
# There should be two messages in the virgin queue: the digest as
# plain-text and as multipart.
messages = get_queue_messages('virgin')
self.assertEqual(len(messages), 2)
self.assertEqual(
sorted(item.msg.get_content_type() for item in messages),
['multipart/mixed', 'text/plain'])
for item in messages:
self.assertEqual(item.msg['subject'],
'Test Digest, Vol 1, Issue 1')
def test_simple_message(self):
make_digest_messages(self._mlist)
self._check_virgin_queue()
def test_non_ascii_message(self):
msg = Message()
msg['From'] = 'anne@example.org'
msg['To'] = 'test@example.com'
msg['Content-Type'] = 'multipart/mixed'
msg.attach(MIMEText('message with non-ascii chars: \xc3\xa9',
'plain', 'utf-8'))
mbox = digest_mbox(self._mlist)
mbox.add(msg.as_string())
# Use any error logs as the error message if the test fails.
error_log = LogFileMark('mailman.error')
make_digest_messages(self._mlist, msg)
# The runner will send the file to the shunt queue on exception.
self.assertEqual(len(self._shuntq.files), 0, error_log.read())
self._check_virgin_queue()
def test_mime_digest_format(self):
# Make sure that the format of the MIME digest is as expected.
self._mlist.digest_size_threshold = 0.6
self._mlist.volume = 1
self._mlist.next_digest_number = 1
self._mlist.send_welcome_message = False
# Fill the digest.
process = config.handlers['to-digest'].process
size = 0
for i in range(1, 5):
text = Template("""\
From: aperson@example.com
To: xtest@example.com
Subject: Test message $i
List-Post: <test@example.com>
Here is message $i
""").substitute(i=i)
msg = message_from_string(text)
process(self._mlist, msg, {})
size += len(text)
if size >= self._mlist.digest_size_threshold * 1024:
break
# Run the digest runner to create the MIME and RFC 1153 digests.
runner = make_testable_runner(DigestRunner)
runner.run()
items = get_queue_messages('virgin')
self.assertEqual(len(items), 2)
# Find the MIME one.
mime_digest = None
for item in items:
if item.msg.is_multipart():
assert mime_digest is None, 'We got two MIME digests'
mime_digest = item.msg
fp = StringIO()
# Verify the structure is what we expect.
structure(mime_digest, fp)
self.assertMultiLineEqual(fp.getvalue(), """\
multipart/mixed
text/plain
text/plain
message/rfc822
text/plain
message/rfc822
text/plain
message/rfc822
text/plain
message/rfc822
text/plain
text/plain
""")
class TestI18nDigest(unittest.TestCase):
layer = ConfigLayer
maxDiff = None
def setUp(self):
config.push('french', """
[mailman]
default_language: fr
""")
self.addCleanup(config.pop, 'french')
self._mlist = create_list('test@example.com')
self._mlist.preferred_language = 'fr'
self._mlist.digest_size_threshold = 0
self._process = config.handlers['to-digest'].process
self._runner = make_testable_runner(DigestRunner)
def test_multilingual_digest(self):
# When messages come in with a content-type character set different
# than that of the list's preferred language, recipients will get an
# internationalized digest.
msg = mfs("""\
From: aperson@example.org
To: test@example.com
Subject: =?iso-2022-jp?b?GyRCMGxIVhsoQg==?=
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-2022-jp
Content-Transfer-Encoding: 7bit
\x1b$B0lHV\x1b(B
""")
self._process(self._mlist, msg, {})
self._runner.run()
# There are two digests in the virgin queue; one is the MIME digest
# and the other is the RFC 1153 digest.
messages = get_queue_messages('virgin')
self.assertEqual(len(messages), 2)
if messages[0].msg.is_multipart():
mime, rfc1153 = messages[0].msg, messages[1].msg
else:
rfc1153, mime = messages[0].msg, messages[1].msg
# The MIME version contains a mix of French and Japanese. The digest
# chrome added by Mailman is in French.
self.assertEqual(mime['subject'].encode(),
'=?iso-8859-1?q?Groupe_Test=2C_Vol_1=2C_Parution_1?=')
self.assertEqual(str(mime['subject']),
'Groupe Test, Vol 1, Parution 1')
# The first subpart contains the iso-8859-1 masthead.
masthead = mime.get_payload(0).get_payload(decode=True).decode(
'iso-8859-1')
self.assertMultiLineEqual(masthead.splitlines()[0],
'Envoyez vos messages pour la liste Test à')
# The second subpart contains the utf-8 table of contents.
self.assertEqual(mime.get_payload(1)['content-description'],
"Today's Topics (1 messages)")
toc = mime.get_payload(1).get_payload(decode=True).decode('utf-8')
self.assertMultiLineEqual(toc.splitlines()[0], 'Thèmes du jour :')
# The third subpart contains the posted message in Japanese.
self.assertEqual(mime.get_payload(2).get_content_type(),
'message/rfc822')
post = mime.get_payload(2).get_payload(0)
self.assertEqual(post['subject'], '=?iso-2022-jp?b?GyRCMGxIVhsoQg==?=')
# Compare the bytes so that this module doesn't contain string
# literals in multiple incompatible character sets.
self.assertEqual(post.get_payload(decode=True), b'\x1b$B0lHV\x1b(B\n')
# The RFC 1153 digest will have the same subject, but its payload will
# be recast into utf-8.
self.assertEqual(str(rfc1153['subject']),
'Groupe Test, Vol 1, Parution 1')
self.assertEqual(rfc1153.get_charset(), 'utf-8')
lines = rfc1153.get_payload(decode=True).decode('utf-8').splitlines()
self.assertEqual(lines[0], 'Envoyez vos messages pour la liste Test à')
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