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Viewing changes to bzrlib/tests/test_smtp_connection.py

  • Committer: Aaron Bentley
  • Date: 2007-06-11 14:59:52 UTC
  • mto: (2520.5.2 bzr.mpbundle)
  • mto: This revision was merged to the branch mainline in revision 2631.
  • Revision ID: abentley@panoramicfeedback.com-20070611145952-cwt4480gphdhen6l
Get installation started

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bzrlib/tests/test_smtp_connection.py
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# Copyright (C) 2007, 2009, 2010, 2011 Canonical Ltd
2
 
#
3
 
# This program is free software; you can redistribute it and/or modify
4
 
# it under the terms of the GNU General Public License as published by
5
 
# the Free Software Foundation; either version 2 of the License, or
6
 
# (at your option) any later version.
7
 
#
8
 
# This program is distributed in the hope that it will be useful,
9
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
10
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11
 
# GNU General Public License for more details.
12
 
#
13
 
# You should have received a copy of the GNU General Public License
14
 
# along with this program; if not, write to the Free Software
15
 
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
16
 
 
17
 
from email.Message import Message
18
 
import errno
19
 
import smtplib
20
 
import socket
21
 
 
22
 
from bzrlib import (
23
 
    config,
24
 
    email_message,
25
 
    errors,
26
 
    smtp_connection,
27
 
    tests,
28
 
    ui,
29
 
    )
30
 
 
31
 
 
32
 
def connection_refuser():
33
 
    def connect(server):
34
 
        raise socket.error(errno.ECONNREFUSED, 'Connection Refused')
35
 
    smtp = smtplib.SMTP()
36
 
    smtp.connect = connect
37
 
    return smtp
38
 
 
39
 
 
40
 
class StubSMTPFactory(object):
41
 
    """A fake SMTP connection to test the connection setup."""
42
 
    def __init__(self, fail_on=None, smtp_features=None):
43
 
        self._fail_on = fail_on or []
44
 
        self._calls = []
45
 
        self._smtp_features = smtp_features or []
46
 
        self._ehlo_called = False
47
 
 
48
 
    def __call__(self):
49
 
        # The factory pretends to be a connection
50
 
        return self
51
 
 
52
 
    def connect(self, server):
53
 
        self._calls.append(('connect', server))
54
 
 
55
 
    def helo(self):
56
 
        self._calls.append(('helo',))
57
 
        if 'helo' in self._fail_on:
58
 
            return 500, 'helo failure'
59
 
        else:
60
 
            return 200, 'helo success'
61
 
 
62
 
    def ehlo(self):
63
 
        self._calls.append(('ehlo',))
64
 
        if 'ehlo' in self._fail_on:
65
 
            return 500, 'ehlo failure'
66
 
        else:
67
 
            self._ehlo_called = True
68
 
            return 200, 'ehlo success'
69
 
 
70
 
    def has_extn(self, extension):
71
 
        self._calls.append(('has_extn', extension))
72
 
        return self._ehlo_called and extension in self._smtp_features
73
 
 
74
 
    def starttls(self):
75
 
        self._calls.append(('starttls',))
76
 
        if 'starttls' in self._fail_on:
77
 
            return 500, 'starttls failure'
78
 
        else:
79
 
            self._ehlo_called = True
80
 
            return 200, 'starttls success'
81
 
 
82
 
 
83
 
class WideOpenSMTPFactory(StubSMTPFactory):
84
 
    """A fake smtp server that implements login by accepting anybody."""
85
 
 
86
 
    def login(self, user, password):
87
 
        self._calls.append(('login', user, password))
88
 
 
89
 
 
90
 
class TestSMTPConnection(tests.TestCaseInTempDir):
91
 
 
92
 
    def get_connection(self, text, smtp_factory=None):
93
 
        my_config = config.GlobalConfig.from_string(text)
94
 
        return smtp_connection.SMTPConnection(my_config,
95
 
                                              _smtp_factory=smtp_factory)
96
 
 
97
 
    def test_defaults(self):
98
 
        conn = self.get_connection('')
99
 
        self.assertEqual('localhost', conn._smtp_server)
100
 
        self.assertEqual(None, conn._smtp_username)
101
 
        self.assertEqual(None, conn._smtp_password)
102
 
 
103
 
    def test_smtp_server(self):
104
 
        conn = self.get_connection('[DEFAULT]\nsmtp_server=host:10\n')
105
 
        self.assertEqual('host:10', conn._smtp_server)
106
 
 
107
 
    def test_missing_server(self):
108
 
        conn = self.get_connection('', smtp_factory=connection_refuser)
109
 
        self.assertRaises(errors.DefaultSMTPConnectionRefused, conn._connect)
110
 
        conn = self.get_connection('[DEFAULT]\nsmtp_server=smtp.example.com\n',
111
 
                                   smtp_factory=connection_refuser)
112
 
        self.assertRaises(errors.SMTPConnectionRefused, conn._connect)
113
 
 
114
 
    def test_smtp_username(self):
115
 
        conn = self.get_connection('')
116
 
        self.assertIs(None, conn._smtp_username)
117
 
 
118
 
        conn = self.get_connection('[DEFAULT]\nsmtp_username=joebody\n')
119
 
        self.assertEqual(u'joebody', conn._smtp_username)
120
 
 
121
 
    def test_smtp_password_from_config(self):
122
 
        conn = self.get_connection('')
123
 
        self.assertIs(None, conn._smtp_password)
124
 
 
125
 
        conn = self.get_connection('[DEFAULT]\nsmtp_password=mypass\n')
126
 
        self.assertEqual(u'mypass', conn._smtp_password)
127
 
 
128
 
    def test_smtp_password_from_user(self):
129
 
        user = 'joe'
130
 
        password = 'hispass'
131
 
        factory = WideOpenSMTPFactory()
132
 
        conn = self.get_connection('[DEFAULT]\nsmtp_username=%s\n' % user,
133
 
                                   smtp_factory=factory)
134
 
        self.assertIs(None, conn._smtp_password)
135
 
 
136
 
        ui.ui_factory = ui.CannedInputUIFactory([password])
137
 
        conn._connect()
138
 
        self.assertEqual(password, conn._smtp_password)
139
 
 
140
 
    def test_smtp_password_from_auth_config(self):
141
 
        user = 'joe'
142
 
        password = 'hispass'
143
 
        factory = WideOpenSMTPFactory()
144
 
        conn = self.get_connection('[DEFAULT]\nsmtp_username=%s\n' % user,
145
 
                                   smtp_factory=factory)
146
 
        self.assertEqual(user, conn._smtp_username)
147
 
        self.assertIs(None, conn._smtp_password)
148
 
        # Create a config file with the right password
149
 
        conf = config.AuthenticationConfig()
150
 
        conf._get_config().update({'smtptest':
151
 
                                       {'scheme': 'smtp', 'user':user,
152
 
                                        'password': password}})
153
 
        conf._save()
154
 
 
155
 
        conn._connect()
156
 
        self.assertEqual(password, conn._smtp_password)
157
 
 
158
 
    def test_authenticate_with_byte_strings(self):
159
 
        user = 'joe'
160
 
        unicode_pass = u'h\xECspass'
161
 
        utf8_pass = unicode_pass.encode('utf-8')
162
 
        factory = WideOpenSMTPFactory()
163
 
        conn = self.get_connection(
164
 
            u'[DEFAULT]\nsmtp_username=%s\nsmtp_password=%s\n'
165
 
            % (user, unicode_pass), smtp_factory=factory)
166
 
        self.assertEqual(unicode_pass, conn._smtp_password)
167
 
        conn._connect()
168
 
        self.assertEqual([('connect', 'localhost'),
169
 
                          ('ehlo',),
170
 
                          ('has_extn', 'starttls'),
171
 
                          ('login', user, utf8_pass)], factory._calls)
172
 
        smtp_username, smtp_password = factory._calls[-1][1:]
173
 
        self.assertIsInstance(smtp_username, str)
174
 
        self.assertIsInstance(smtp_password, str)
175
 
 
176
 
    def test_create_connection(self):
177
 
        factory = StubSMTPFactory()
178
 
        conn = self.get_connection('', smtp_factory=factory)
179
 
        conn._create_connection()
180
 
        self.assertEqual([('connect', 'localhost'),
181
 
                          ('ehlo',),
182
 
                          ('has_extn', 'starttls')], factory._calls)
183
 
 
184
 
    def test_create_connection_ehlo_fails(self):
185
 
        # Check that we call HELO if EHLO failed.
186
 
        factory = StubSMTPFactory(fail_on=['ehlo'])
187
 
        conn = self.get_connection('', smtp_factory=factory)
188
 
        conn._create_connection()
189
 
        self.assertEqual([('connect', 'localhost'),
190
 
                          ('ehlo',),
191
 
                          ('helo',),
192
 
                          ('has_extn', 'starttls')], factory._calls)
193
 
 
194
 
    def test_create_connection_ehlo_helo_fails(self):
195
 
        # Check that we raise an exception if both EHLO and HELO fail.
196
 
        factory = StubSMTPFactory(fail_on=['ehlo', 'helo'])
197
 
        conn = self.get_connection('', smtp_factory=factory)
198
 
        self.assertRaises(errors.SMTPError, conn._create_connection)
199
 
        self.assertEqual([('connect', 'localhost'),
200
 
                          ('ehlo',),
201
 
                          ('helo',)], factory._calls)
202
 
 
203
 
    def test_create_connection_starttls(self):
204
 
        # Check that STARTTLS plus a second EHLO are called if the
205
 
        # server says it supports the feature.
206
 
        factory = StubSMTPFactory(smtp_features=['starttls'])
207
 
        conn = self.get_connection('', smtp_factory=factory)
208
 
        conn._create_connection()
209
 
        self.assertEqual([('connect', 'localhost'),
210
 
                          ('ehlo',),
211
 
                          ('has_extn', 'starttls'),
212
 
                          ('starttls',),
213
 
                          ('ehlo',)], factory._calls)
214
 
 
215
 
    def test_create_connection_starttls_fails(self):
216
 
        # Check that we raise an exception if the server claims to
217
 
        # support STARTTLS, but then fails when we try to activate it.
218
 
        factory = StubSMTPFactory(fail_on=['starttls'],
219
 
                                  smtp_features=['starttls'])
220
 
        conn = self.get_connection('', smtp_factory=factory)
221
 
        self.assertRaises(errors.SMTPError, conn._create_connection)
222
 
        self.assertEqual([('connect', 'localhost'),
223
 
                          ('ehlo',),
224
 
                          ('has_extn', 'starttls'),
225
 
                          ('starttls',)], factory._calls)
226
 
 
227
 
    def test_get_message_addresses(self):
228
 
        msg = Message()
229
 
 
230
 
        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
231
 
        self.assertEqual('', from_)
232
 
        self.assertEqual([], to)
233
 
 
234
 
        msg['From'] = '"J. Random Developer" <jrandom@example.com>'
235
 
        msg['To'] = 'John Doe <john@doe.com>, Jane Doe <jane@doe.com>'
236
 
        msg['CC'] = u'Pepe P\xe9rez <pperez@ejemplo.com>'
237
 
        msg['Bcc'] = 'user@localhost'
238
 
 
239
 
        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
240
 
        self.assertEqual('jrandom@example.com', from_)
241
 
        self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
242
 
            'pperez@ejemplo.com', 'user@localhost']), sorted(to))
243
 
 
244
 
        # now with bzrlib's EmailMessage
245
 
        msg = email_message.EmailMessage(
246
 
            '"J. Random Developer" <jrandom@example.com>',
247
 
            ['John Doe <john@doe.com>', 'Jane Doe <jane@doe.com>',
248
 
             u'Pepe P\xe9rez <pperez@ejemplo.com>', 'user@localhost' ],
249
 
            'subject')
250
 
 
251
 
        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
252
 
        self.assertEqual('jrandom@example.com', from_)
253
 
        self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
254
 
            'pperez@ejemplo.com', 'user@localhost']), sorted(to))
255
 
 
256
 
    def test_destination_address_required(self):
257
 
        class FakeConfig:
258
 
            def get_user_option(self, option):
259
 
                return None
260
 
 
261
 
        msg = Message()
262
 
        msg['From'] = '"J. Random Developer" <jrandom@example.com>'
263
 
        self.assertRaises(
264
 
            errors.NoDestinationAddress,
265
 
            smtp_connection.SMTPConnection(FakeConfig()).send_email, msg)
266
 
 
267
 
        msg = email_message.EmailMessage('from@from.com', '', 'subject')
268
 
        self.assertRaises(
269
 
            errors.NoDestinationAddress,
270
 
            smtp_connection.SMTPConnection(FakeConfig()).send_email, msg)
271
 
 
272
 
        msg = email_message.EmailMessage('from@from.com', [], 'subject')
273
 
        self.assertRaises(
274
 
            errors.NoDestinationAddress,
275
 
            smtp_connection.SMTPConnection(FakeConfig()).send_email, msg)