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Viewing changes to bzrlib/tests/test_smtp_connection.py

  • Committer: Ian Clatworthy
  • Date: 2007-08-13 14:33:10 UTC
  • mto: (2733.1.1 ianc-integration)
  • mto: This revision was merged to the branch mainline in revision 2734.
  • Revision ID: ian.clatworthy@internode.on.net-20070813143310-twhj4la0qnupvze8
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bzrlib/tests/test_smtp_connection.py
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# Copyright (C) 2007, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2005, 2007 Canonical Ltd
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2
#
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3
# 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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#
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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
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
16
16
 
17
17
from cStringIO import StringIO
18
18
from email.Message import Message
19
 
import errno
20
 
import smtplib
21
 
import socket
22
 
 
23
 
from bzrlib import (
24
 
    config,
25
 
    email_message,
26
 
    errors,
27
 
    smtp_connection,
28
 
    tests,
29
 
    ui,
30
 
    )
31
 
 
32
 
 
33
 
def connection_refuser():
34
 
    def connect(server):
35
 
        raise socket.error(errno.ECONNREFUSED, 'Connection Refused')
36
 
    smtp = smtplib.SMTP()
37
 
    smtp.connect = connect
38
 
    return smtp
39
 
 
40
 
 
41
 
class StubSMTPFactory(object):
42
 
    """A fake SMTP connection to test the connection setup."""
43
 
    def __init__(self, fail_on=None, smtp_features=None):
44
 
        self._fail_on = fail_on or []
45
 
        self._calls = []
46
 
        self._smtp_features = smtp_features or []
47
 
        self._ehlo_called = False
48
 
 
49
 
    def __call__(self):
50
 
        # The factory pretends to be a connection
51
 
        return self
52
 
 
53
 
    def connect(self, server):
54
 
        self._calls.append(('connect', server))
55
 
 
56
 
    def helo(self):
57
 
        self._calls.append(('helo',))
58
 
        if 'helo' in self._fail_on:
59
 
            return 500, 'helo failure'
60
 
        else:
61
 
            return 200, 'helo success'
62
 
 
63
 
    def ehlo(self):
64
 
        self._calls.append(('ehlo',))
65
 
        if 'ehlo' in self._fail_on:
66
 
            return 500, 'ehlo failure'
67
 
        else:
68
 
            self._ehlo_called = True
69
 
            return 200, 'ehlo success'
70
 
 
71
 
    def has_extn(self, extension):
72
 
        self._calls.append(('has_extn', extension))
73
 
        return self._ehlo_called and extension in self._smtp_features
74
 
 
75
 
    def starttls(self):
76
 
        self._calls.append(('starttls',))
77
 
        if 'starttls' in self._fail_on:
78
 
            return 500, 'starttls failure'
79
 
        else:
80
 
            self._ehlo_called = True
81
 
            return 200, 'starttls success'
82
 
 
83
 
 
84
 
class WideOpenSMTPFactory(StubSMTPFactory):
85
 
    """A fake smtp server that implements login by accepting anybody."""
86
 
 
87
 
    def login(self, user, password):
88
 
        self._calls.append(('login', user, password))
89
 
 
90
 
 
91
 
class TestSMTPConnection(tests.TestCaseInTempDir):
92
 
 
93
 
    def get_connection(self, text, smtp_factory=None):
94
 
        my_config = config.GlobalConfig.from_string(text)
95
 
        return smtp_connection.SMTPConnection(my_config,
96
 
                                              _smtp_factory=smtp_factory)
 
19
 
 
20
from bzrlib import config
 
21
from bzrlib.email_message import EmailMessage
 
22
from bzrlib.errors import NoDestinationAddress
 
23
from bzrlib.tests import TestCase
 
24
from bzrlib.smtp_connection import SMTPConnection
 
25
 
 
26
 
 
27
class TestSMTPConnection(TestCase):
 
28
 
 
29
    def get_connection(self, text):
 
30
        my_config = config.GlobalConfig()
 
31
        config_file = StringIO(text)
 
32
        my_config._get_parser(config_file)
 
33
        return SMTPConnection(my_config)
97
34
 
98
35
    def test_defaults(self):
99
36
        conn = self.get_connection('')
105
42
        conn = self.get_connection('[DEFAULT]\nsmtp_server=host:10\n')
106
43
        self.assertEqual('host:10', conn._smtp_server)
107
44
 
108
 
    def test_missing_server(self):
109
 
        conn = self.get_connection('', smtp_factory=connection_refuser)
110
 
        self.assertRaises(errors.DefaultSMTPConnectionRefused, conn._connect)
111
 
        conn = self.get_connection('[DEFAULT]\nsmtp_server=smtp.example.com\n',
112
 
                                   smtp_factory=connection_refuser)
113
 
        self.assertRaises(errors.SMTPConnectionRefused, conn._connect)
114
 
 
115
45
    def test_smtp_username(self):
116
46
        conn = self.get_connection('')
117
47
        self.assertIs(None, conn._smtp_username)
119
49
        conn = self.get_connection('[DEFAULT]\nsmtp_username=joebody\n')
120
50
        self.assertEqual(u'joebody', conn._smtp_username)
121
51
 
122
 
    def test_smtp_password_from_config(self):
 
52
    def test_smtp_password(self):
123
53
        conn = self.get_connection('')
124
54
        self.assertIs(None, conn._smtp_password)
125
55
 
126
56
        conn = self.get_connection('[DEFAULT]\nsmtp_password=mypass\n')
127
57
        self.assertEqual(u'mypass', conn._smtp_password)
128
58
 
129
 
    def test_smtp_password_from_user(self):
130
 
        user = 'joe'
131
 
        password = 'hispass'
132
 
        factory = WideOpenSMTPFactory()
133
 
        conn = self.get_connection('[DEFAULT]\nsmtp_username=%s\n' % user,
134
 
                                   smtp_factory=factory)
135
 
        self.assertIs(None, conn._smtp_password)
136
 
 
137
 
        ui.ui_factory = ui.CannedInputUIFactory([password])
138
 
        conn._connect()
139
 
        self.assertEqual(password, conn._smtp_password)
140
 
 
141
 
    def test_smtp_password_from_auth_config(self):
142
 
        user = 'joe'
143
 
        password = 'hispass'
144
 
        factory = WideOpenSMTPFactory()
145
 
        conn = self.get_connection('[DEFAULT]\nsmtp_username=%s\n' % user,
146
 
                                   smtp_factory=factory)
147
 
        self.assertEqual(user, conn._smtp_username)
148
 
        self.assertIs(None, conn._smtp_password)
149
 
        # Create a config file with the right password
150
 
        conf = config.AuthenticationConfig()
151
 
        conf._get_config().update({'smtptest':
152
 
                                       {'scheme': 'smtp', 'user':user,
153
 
                                        'password': password}})
154
 
        conf._save()
155
 
 
156
 
        conn._connect()
157
 
        self.assertEqual(password, conn._smtp_password)
158
 
 
159
 
    def test_authenticate_with_byte_strings(self):
160
 
        user = 'joe'
161
 
        unicode_pass = u'h\xECspass'
162
 
        utf8_pass = unicode_pass.encode('utf-8')
163
 
        factory = WideOpenSMTPFactory()
164
 
        conn = self.get_connection(
165
 
            u'[DEFAULT]\nsmtp_username=%s\nsmtp_password=%s\n'
166
 
            % (user, unicode_pass), smtp_factory=factory)
167
 
        self.assertEqual(unicode_pass, conn._smtp_password)
168
 
        conn._connect()
169
 
        self.assertEqual([('connect', 'localhost'),
170
 
                          ('ehlo',),
171
 
                          ('has_extn', 'starttls'),
172
 
                          ('login', user, utf8_pass)], factory._calls)
173
 
        smtp_username, smtp_password = factory._calls[-1][1:]
174
 
        self.assertIsInstance(smtp_username, str)
175
 
        self.assertIsInstance(smtp_password, str)
176
 
 
177
 
    def test_create_connection(self):
178
 
        factory = StubSMTPFactory()
179
 
        conn = self.get_connection('', smtp_factory=factory)
180
 
        conn._create_connection()
181
 
        self.assertEqual([('connect', 'localhost'),
182
 
                          ('ehlo',),
183
 
                          ('has_extn', 'starttls')], factory._calls)
184
 
 
185
 
    def test_create_connection_ehlo_fails(self):
186
 
        # Check that we call HELO if EHLO failed.
187
 
        factory = StubSMTPFactory(fail_on=['ehlo'])
188
 
        conn = self.get_connection('', smtp_factory=factory)
189
 
        conn._create_connection()
190
 
        self.assertEqual([('connect', 'localhost'),
191
 
                          ('ehlo',),
192
 
                          ('helo',),
193
 
                          ('has_extn', 'starttls')], factory._calls)
194
 
 
195
 
    def test_create_connection_ehlo_helo_fails(self):
196
 
        # Check that we raise an exception if both EHLO and HELO fail.
197
 
        factory = StubSMTPFactory(fail_on=['ehlo', 'helo'])
198
 
        conn = self.get_connection('', smtp_factory=factory)
199
 
        self.assertRaises(errors.SMTPError, conn._create_connection)
200
 
        self.assertEqual([('connect', 'localhost'),
201
 
                          ('ehlo',),
202
 
                          ('helo',)], factory._calls)
203
 
 
204
 
    def test_create_connection_starttls(self):
205
 
        # Check that STARTTLS plus a second EHLO are called if the
206
 
        # server says it supports the feature.
207
 
        factory = StubSMTPFactory(smtp_features=['starttls'])
208
 
        conn = self.get_connection('', smtp_factory=factory)
209
 
        conn._create_connection()
210
 
        self.assertEqual([('connect', 'localhost'),
211
 
                          ('ehlo',),
212
 
                          ('has_extn', 'starttls'),
213
 
                          ('starttls',),
214
 
                          ('ehlo',)], factory._calls)
215
 
 
216
 
    def test_create_connection_starttls_fails(self):
217
 
        # Check that we raise an exception if the server claims to
218
 
        # support STARTTLS, but then fails when we try to activate it.
219
 
        factory = StubSMTPFactory(fail_on=['starttls'],
220
 
                                  smtp_features=['starttls'])
221
 
        conn = self.get_connection('', smtp_factory=factory)
222
 
        self.assertRaises(errors.SMTPError, conn._create_connection)
223
 
        self.assertEqual([('connect', 'localhost'),
224
 
                          ('ehlo',),
225
 
                          ('has_extn', 'starttls'),
226
 
                          ('starttls',)], factory._calls)
227
 
 
228
59
    def test_get_message_addresses(self):
229
60
        msg = Message()
230
61
 
231
 
        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
 
62
        from_, to = SMTPConnection.get_message_addresses(msg)
232
63
        self.assertEqual('', from_)
233
64
        self.assertEqual([], to)
234
65
 
237
68
        msg['CC'] = u'Pepe P\xe9rez <pperez@ejemplo.com>'
238
69
        msg['Bcc'] = 'user@localhost'
239
70
 
240
 
        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
 
71
        from_, to = SMTPConnection.get_message_addresses(msg)
241
72
        self.assertEqual('jrandom@example.com', from_)
242
73
        self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
243
74
            'pperez@ejemplo.com', 'user@localhost']), sorted(to))
244
75
 
245
76
        # now with bzrlib's EmailMessage
246
 
        msg = email_message.EmailMessage(
247
 
            '"J. Random Developer" <jrandom@example.com>',
248
 
            ['John Doe <john@doe.com>', 'Jane Doe <jane@doe.com>',
249
 
             u'Pepe P\xe9rez <pperez@ejemplo.com>', 'user@localhost' ],
 
77
        msg = EmailMessage('"J. Random Developer" <jrandom@example.com>', [
 
78
            'John Doe <john@doe.com>', 'Jane Doe <jane@doe.com>',
 
79
            u'Pepe P\xe9rez <pperez@ejemplo.com>', 'user@localhost' ],
250
80
            'subject')
251
81
 
252
 
        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
 
82
        from_, to = SMTPConnection.get_message_addresses(msg)
253
83
        self.assertEqual('jrandom@example.com', from_)
254
84
        self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
255
85
            'pperez@ejemplo.com', 'user@localhost']), sorted(to))
261
91
 
262
92
        msg = Message()
263
93
        msg['From'] = '"J. Random Developer" <jrandom@example.com>'
264
 
        self.assertRaises(
265
 
            errors.NoDestinationAddress,
266
 
            smtp_connection.SMTPConnection(FakeConfig()).send_email, msg)
267
 
 
268
 
        msg = email_message.EmailMessage('from@from.com', '', 'subject')
269
 
        self.assertRaises(
270
 
            errors.NoDestinationAddress,
271
 
            smtp_connection.SMTPConnection(FakeConfig()).send_email, msg)
272
 
 
273
 
        msg = email_message.EmailMessage('from@from.com', [], 'subject')
274
 
        self.assertRaises(
275
 
            errors.NoDestinationAddress,
276
 
            smtp_connection.SMTPConnection(FakeConfig()).send_email, msg)
 
94
        self.assertRaises(NoDestinationAddress,
 
95
                SMTPConnection(FakeConfig()).send_email, msg)
 
96
 
 
97
        msg = EmailMessage('from@from.com', '', 'subject')
 
98
        self.assertRaises(NoDestinationAddress,
 
99
                SMTPConnection(FakeConfig()).send_email, msg)
 
100
 
 
101
        msg = EmailMessage('from@from.com', [], 'subject')
 
102
        self.assertRaises(NoDestinationAddress,
 
103
                SMTPConnection(FakeConfig()).send_email, msg)