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# Copyright (C) 2007-2008 by the Free Software Foundation, Inc.
#
# This program 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 2
# of the License, or (at your option) any later version.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
# USA.
"""Harness for testing Mailman's documentation."""
import os
import doctest
import unittest
from email import message_from_string
import Mailman
from Mailman.Message import Message
from Mailman.app.styles import style_manager
from Mailman.configuration import config
DOT = '.'
COMMASPACE = ', '
def specialized_message_from_string(text):
"""Parse text into a message object.
This is specialized in the sense that an instance of Mailman's own Message
object is returned, and this message object has an attribute
`original_size` which is the pre-calculated size in bytes of the message's
text representation.
"""
# This mimic what Switchboard.dequeue() does when parsing a message from
# text into a Message instance.
original_size = len(text)
message = message_from_string(text, Message)
message.original_size = original_size
return message
def setup(testobj):
"""Test setup."""
testobj.globs['message_from_string'] = specialized_message_from_string
def cleaning_teardown(testobj):
"""Clear all persistent data at the end of a doctest."""
# Clear the database of all rows.
config.db._reset()
# Remove all but the default style.
for style in style_manager.styles:
if style.name <> 'default':
style_manager.unregister(style)
# Remove all queue files.
for dirpath, dirnames, filenames in os.walk(config.QUEUE_DIR):
for filename in filenames:
os.remove(os.path.join(dirpath, filename))
# Clear out messages in the message store.
for message in config.db.message_store.messages:
config.db.message_store.delete_message(message['message-id'])
def test_suite():
suite = unittest.TestSuite()
topdir = os.path.dirname(Mailman.__file__)
packages = []
for dirpath, dirnames, filenames in os.walk(topdir):
if 'docs' in dirnames:
docsdir = os.path.join(dirpath, 'docs')[len(topdir)+1:]
packages.append(docsdir)
# Under higher verbosity settings, report all doctest errors, not just the
# first one.
flags = (doctest.ELLIPSIS |
doctest.NORMALIZE_WHITESPACE |
doctest.REPORT_NDIFF)
if config.opts.verbosity <= 2:
flags |= doctest.REPORT_ONLY_FIRST_FAILURE
# Add all the doctests in all subpackages.
for docsdir in packages:
for filename in os.listdir(os.path.join('Mailman', docsdir)):
if os.path.splitext(filename)[1] == '.txt':
test = doctest.DocFileSuite(
os.path.join(docsdir, filename),
package='Mailman',
optionflags=flags,
setUp=setup,
tearDown=cleaning_teardown)
suite.addTest(test)
return suite
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