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# Copyright (C) 2012-2014 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/>.
"""Test the system-wide global configuration."""
from __future__ import absolute_import, print_function, unicode_literals
__metaclass__ = type
__all__ = [
'TestConfiguration',
'TestExternal',
]
import unittest
from pkg_resources import resource_filename
from mailman.config.config import external_configuration, load_external
from mailman.interfaces.configuration import (
ConfigurationUpdatedEvent, MissingConfigurationFileError)
from mailman.testing.helpers import configuration, event_subscribers
from mailman.testing.layers import ConfigLayer
class TestConfiguration(unittest.TestCase):
layer = ConfigLayer
def test_push_and_pop_trigger_events(self):
# Pushing a new configuration onto the stack triggers a
# post-processing event.
events = []
def on_event(event):
if isinstance(event, ConfigurationUpdatedEvent):
# Record both the event and the top overlay.
events.append(event.config.overlays[0].name)
with event_subscribers(on_event):
with configuration('test', _configname='my test'):
pass
# There should be two pushed configuration names on the list now, one
# for the push leaving 'my test' on the top of the stack, and one for
# the pop, leaving the ConfigLayer's 'test config' on top.
self.assertEqual(events, ['my test', 'test config'])
class TestExternal(unittest.TestCase):
"""Test external configuration file loading APIs."""
def test_load_external_by_filename_as_bytes(self):
filename = resource_filename('mailman.config', 'postfix.cfg')
contents = load_external(filename)
self.assertIsInstance(contents, bytes)
self.assertEqual(contents[:9], b'[postfix]')
def test_load_external_by_path_as_bytes(self):
contents = load_external('python:mailman.config.postfix')
self.assertIsInstance(contents, bytes)
self.assertEqual(contents[:9], b'[postfix]')
def test_load_external_by_filename_as_string(self):
filename = resource_filename('mailman.config', 'postfix.cfg')
contents = load_external(filename, encoding='utf-8')
self.assertIsInstance(contents, unicode)
self.assertEqual(contents[:9], '[postfix]')
def test_load_external_by_path_as_string(self):
contents = load_external('python:mailman.config.postfix', 'utf-8')
self.assertIsInstance(contents, unicode)
self.assertEqual(contents[:9], '[postfix]')
def test_external_configuration_by_filename(self):
filename = resource_filename('mailman.config', 'postfix.cfg')
parser = external_configuration(filename)
self.assertEqual(parser.get('postfix', 'postmap_command'),
'/usr/sbin/postmap')
def test_external_configuration_by_path(self):
parser = external_configuration('python:mailman.config.postfix')
self.assertEqual(parser.get('postfix', 'postmap_command'),
'/usr/sbin/postmap')
def test_missing_configuration_file(self):
with self.assertRaises(MissingConfigurationFileError) as cm:
external_configuration('path:mailman.config.missing')
self.assertEqual(cm.exception.path, 'path:mailman.config.missing')
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