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# Copyright (C) 2005, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from cStringIO import StringIO
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from email.Message import Message
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from bzrlib.email_message import EmailMessage
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from bzrlib.errors import NoDestinationAddress
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from bzrlib.tests import TestCase
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from bzrlib.smtp_connection import SMTPConnection
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def connection_refuser():
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raise socket.error(errno.ECONNREFUSED, 'Connection Refused')
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smtp.connect = connect
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class StubSMTPFactory(object):
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"""A fake SMTP connection to test the connection setup."""
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def __init__(self, fail_on=None, smtp_features=None):
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self._fail_on = fail_on or []
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self._smtp_features = smtp_features or []
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self._ehlo_called = False
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# The factory pretends to be a connection
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def connect(self, server):
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self._calls.append(('connect', server))
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self._calls.append(('helo',))
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if 'helo' in self._fail_on:
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return 500, 'helo failure'
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return 200, 'helo success'
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self._calls.append(('ehlo',))
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if 'ehlo' in self._fail_on:
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return 500, 'ehlo failure'
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self._ehlo_called = True
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return 200, 'ehlo success'
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def has_extn(self, extension):
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self._calls.append(('has_extn', extension))
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return self._ehlo_called and extension in self._smtp_features
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self._calls.append(('starttls',))
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if 'starttls' in self._fail_on:
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return 500, 'starttls failure'
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self._ehlo_called = True
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return 200, 'starttls success'
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class TestSMTPConnection(TestCase):
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def get_connection(self, text, smtp_factory=None):
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my_config = config.GlobalConfig()
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config_file = StringIO(text)
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my_config._get_parser(config_file)
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return SMTPConnection(my_config, _smtp_factory=smtp_factory)
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def test_defaults(self):
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conn = self.get_connection('')
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self.assertEqual('localhost', conn._smtp_server)
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self.assertEqual(None, conn._smtp_username)
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self.assertEqual(None, conn._smtp_password)
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def test_smtp_server(self):
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conn = self.get_connection('[DEFAULT]\nsmtp_server=host:10\n')
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self.assertEqual('host:10', conn._smtp_server)
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def test_missing_server(self):
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conn = self.get_connection('', smtp_factory=connection_refuser)
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self.assertRaises(errors.DefaultSMTPConnectionRefused, conn._connect)
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conn = self.get_connection('[DEFAULT]\nsmtp_server=smtp.example.com\n',
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smtp_factory=connection_refuser)
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self.assertRaises(errors.SMTPConnectionRefused, conn._connect)
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def test_smtp_username(self):
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conn = self.get_connection('')
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self.assertIs(None, conn._smtp_username)
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conn = self.get_connection('[DEFAULT]\nsmtp_username=joebody\n')
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self.assertEqual(u'joebody', conn._smtp_username)
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def test_smtp_password(self):
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conn = self.get_connection('')
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self.assertIs(None, conn._smtp_password)
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conn = self.get_connection('[DEFAULT]\nsmtp_password=mypass\n')
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self.assertEqual(u'mypass', conn._smtp_password)
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def test_create_connection(self):
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factory = StubSMTPFactory()
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conn = self.get_connection('', smtp_factory=factory)
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conn._create_connection()
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self.assertEqual([('connect', 'localhost'),
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('has_extn', 'starttls')], factory._calls)
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def test_create_connection_ehlo_fails(self):
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# Check that we call HELO if EHLO failed.
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factory = StubSMTPFactory(fail_on=['ehlo'])
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conn = self.get_connection('', smtp_factory=factory)
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conn._create_connection()
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self.assertEqual([('connect', 'localhost'),
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('has_extn', 'starttls')], factory._calls)
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def test_create_connection_ehlo_helo_fails(self):
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# Check that we raise an exception if both EHLO and HELO fail.
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factory = StubSMTPFactory(fail_on=['ehlo', 'helo'])
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conn = self.get_connection('', smtp_factory=factory)
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self.assertRaises(errors.SMTPError, conn._create_connection)
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self.assertEqual([('connect', 'localhost'),
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('helo',)], factory._calls)
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def test_create_connection_starttls(self):
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# Check that STARTTLS plus a second EHLO are called if the
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# server says it supports the feature.
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factory = StubSMTPFactory(smtp_features=['starttls'])
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conn = self.get_connection('', smtp_factory=factory)
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conn._create_connection()
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self.assertEqual([('connect', 'localhost'),
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('has_extn', 'starttls'),
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('ehlo',)], factory._calls)
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def test_create_connection_starttls_fails(self):
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# Check that we raise an exception if the server claims to
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# support STARTTLS, but then fails when we try to activate it.
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factory = StubSMTPFactory(fail_on=['starttls'],
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smtp_features=['starttls'])
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conn = self.get_connection('', smtp_factory=factory)
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self.assertRaises(errors.SMTPError, conn._create_connection)
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self.assertEqual([('connect', 'localhost'),
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('has_extn', 'starttls'),
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('starttls',)], factory._calls)
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def test_get_message_addresses(self):
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from_, to = SMTPConnection.get_message_addresses(msg)
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self.assertEqual('', from_)
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self.assertEqual([], to)
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msg['From'] = '"J. Random Developer" <jrandom@example.com>'
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msg['To'] = 'John Doe <john@doe.com>, Jane Doe <jane@doe.com>'
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msg['CC'] = u'Pepe P\xe9rez <pperez@ejemplo.com>'
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msg['Bcc'] = 'user@localhost'
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from_, to = SMTPConnection.get_message_addresses(msg)
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self.assertEqual('jrandom@example.com', from_)
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self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
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'pperez@ejemplo.com', 'user@localhost']), sorted(to))
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# now with bzrlib's EmailMessage
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msg = EmailMessage('"J. Random Developer" <jrandom@example.com>', [
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'John Doe <john@doe.com>', 'Jane Doe <jane@doe.com>',
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u'Pepe P\xe9rez <pperez@ejemplo.com>', 'user@localhost' ],
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from_, to = SMTPConnection.get_message_addresses(msg)
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self.assertEqual('jrandom@example.com', from_)
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self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
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'pperez@ejemplo.com', 'user@localhost']), sorted(to))
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def test_destination_address_required(self):
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def get_user_option(self, option):
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msg['From'] = '"J. Random Developer" <jrandom@example.com>'
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self.assertRaises(NoDestinationAddress,
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SMTPConnection(FakeConfig()).send_email, msg)
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msg = EmailMessage('from@from.com', '', 'subject')
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self.assertRaises(NoDestinationAddress,
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SMTPConnection(FakeConfig()).send_email, msg)
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msg = EmailMessage('from@from.com', [], 'subject')
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self.assertRaises(NoDestinationAddress,
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SMTPConnection(FakeConfig()).send_email, msg)
added
removed
bzrlib/tests/test_smtp_connection.py
