1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
# Copyright (C) 2007 Canonical Ltd
#
# 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
import sys
from email.Header import decode_header
from bzrlib import __version__ as _bzrlib_version
from bzrlib.email_message import EmailMessage
from bzrlib.errors import BzrBadParameterNotUnicode
from bzrlib.smtp_connection import SMTPConnection
from bzrlib import tests
EMPTY_MESSAGE = '''\
From: from@from.com
Subject: subject
To: to@to.com
User-Agent: Bazaar (%s)
''' % _bzrlib_version
_SIMPLE_MESSAGE = '''\
MIME-Version: 1.0
Content-Type: text/plain; charset="%%s"
Content-Transfer-Encoding: %%s
From: from@from.com
Subject: subject
To: to@to.com
User-Agent: Bazaar (%s)
%%s''' % _bzrlib_version
SIMPLE_MESSAGE_ASCII = _SIMPLE_MESSAGE % ('us-ascii', '7bit', 'body')
SIMPLE_MESSAGE_UTF8 = _SIMPLE_MESSAGE % ('utf-8', 'base64', 'YsOzZHk=\n')
SIMPLE_MESSAGE_8BIT = _SIMPLE_MESSAGE % ('8-bit', 'base64', 'YvRkeQ==\n')
BOUNDARY = '=====123456=='
_MULTIPART_HEAD = '''\
Content-Type: multipart/mixed; boundary="%(boundary)s"
MIME-Version: 1.0
From: from@from.com
Subject: subject
To: to@to.com
User-Agent: Bazaar (%(version)s)
--%(boundary)s
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
body
''' % { 'version': _bzrlib_version, 'boundary': BOUNDARY }
def final_newline_or_not(msg):
if sys.version_info >= (2, 7, 6):
# Some internals of python's email module changed in an (minor)
# incompatible way: a final newline is appended in 2.7.6...
msg += '\n'
return msg
def simple_multipart_message():
msg = _MULTIPART_HEAD + '--%s--' % BOUNDARY
return final_newline_or_not(msg)
def complex_multipart_message(typ):
msg = _MULTIPART_HEAD + '''\
--%(boundary)s
MIME-Version: 1.0
Content-Type: text/%%s; charset="us-ascii"; name="lines.txt"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
a
b
c
d
e
--%(boundary)s--''' % { 'boundary': BOUNDARY }
msg = final_newline_or_not(msg)
return msg % (typ,)
class TestEmailMessage(tests.TestCase):
def test_empty_message(self):
msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
self.assertEqualDiff(EMPTY_MESSAGE , msg.as_string())
def test_simple_message(self):
pairs = {
'body': SIMPLE_MESSAGE_ASCII,
u'b\xf3dy': SIMPLE_MESSAGE_UTF8,
'b\xc3\xb3dy': SIMPLE_MESSAGE_UTF8,
'b\xf4dy': SIMPLE_MESSAGE_8BIT,
}
for body, expected in pairs.items():
msg = EmailMessage('from@from.com', 'to@to.com', 'subject', body)
self.assertEqualDiff(expected, msg.as_string())
def test_multipart_message_simple(self):
msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
msg.add_inline_attachment('body')
self.assertEqualDiff(simple_multipart_message(),
msg.as_string(BOUNDARY))
def test_multipart_message_complex(self):
msg = EmailMessage('from@from.com', 'to@to.com', 'subject', 'body')
msg.add_inline_attachment(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-subtype')
self.assertEqualDiff(complex_multipart_message('x-subtype'),
msg.as_string(BOUNDARY))
def test_headers_accept_unicode_and_utf8(self):
for user in [ u'Pepe P\xe9rez <pperez@ejemplo.com>',
'Pepe P\xc3\xa9red <pperez@ejemplo.com>' ]:
msg = EmailMessage(user, user, user) # no exception raised
for header in ['From', 'To', 'Subject']:
value = msg[header]
str(value).decode('ascii') # no UnicodeDecodeError
def test_headers_reject_8bit(self):
for i in range(3): # from_address, to_address, subject
x = [ '"J. Random Developer" <jrandom@example.com>' ] * 3
x[i] = 'Pepe P\xe9rez <pperez@ejemplo.com>'
self.assertRaises(BzrBadParameterNotUnicode, EmailMessage, *x)
def test_multiple_destinations(self):
to_addresses = [ 'to1@to.com', 'to2@to.com', 'to3@to.com' ]
msg = EmailMessage('from@from.com', to_addresses, 'subject')
self.assertContainsRe(msg.as_string(), 'To: ' +
', '.join(to_addresses)) # re.M can't be passed, so no ^$
def test_retrieving_headers(self):
msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
for header, value in [('From', 'from@from.com'), ('To', 'to@to.com'),
('Subject', 'subject')]:
self.assertEqual(value, msg.get(header))
self.assertEqual(value, msg[header])
self.assertEqual(None, msg.get('Does-Not-Exist'))
self.assertEqual(None, msg['Does-Not-Exist'])
self.assertEqual('None', msg.get('Does-Not-Exist', 'None'))
def test_setting_headers(self):
msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
msg['To'] = 'to2@to.com'
msg['Cc'] = 'cc@cc.com'
self.assertEqual('to2@to.com', msg['To'])
self.assertEqual('cc@cc.com', msg['Cc'])
def test_address_to_encoded_header(self):
def decode(s):
"""Convert a RFC2047-encoded string to a unicode string."""
return ' '.join([chunk.decode(encoding or 'ascii')
for chunk, encoding in decode_header(s)])
address = 'jrandom@example.com'
encoded = EmailMessage.address_to_encoded_header(address)
self.assertEqual(address, encoded)
address = 'J Random Developer <jrandom@example.com>'
encoded = EmailMessage.address_to_encoded_header(address)
self.assertEqual(address, encoded)
address = '"J. Random Developer" <jrandom@example.com>'
encoded = EmailMessage.address_to_encoded_header(address)
self.assertEqual(address, encoded)
address = u'Pepe P\xe9rez <pperez@ejemplo.com>' # unicode ok
encoded = EmailMessage.address_to_encoded_header(address)
self.assert_('pperez@ejemplo.com' in encoded) # addr must be unencoded
self.assertEquals(address, decode(encoded))
address = 'Pepe P\xc3\xa9red <pperez@ejemplo.com>' # UTF-8 ok
encoded = EmailMessage.address_to_encoded_header(address)
self.assert_('pperez@ejemplo.com' in encoded)
self.assertEquals(address, decode(encoded).encode('utf-8'))
address = 'Pepe P\xe9rez <pperez@ejemplo.com>' # ISO-8859-1 not ok
self.assertRaises(BzrBadParameterNotUnicode,
EmailMessage.address_to_encoded_header, address)
def test_string_with_encoding(self):
pairs = {
u'Pepe': ('Pepe', 'ascii'),
u'P\xe9rez': ('P\xc3\xa9rez', 'utf-8'),
'Perez': ('Perez', 'ascii'), # u'Pepe' == 'Pepe'
'P\xc3\xa9rez': ('P\xc3\xa9rez', 'utf-8'),
'P\xe8rez': ('P\xe8rez', '8-bit'),
}
for string_, pair in pairs.items():
self.assertEqual(pair, EmailMessage.string_with_encoding(string_))
class TestSend(tests.TestCase):
def setUp(self):
super(TestSend, self).setUp()
self.messages = []
def send_as_append(_self, msg):
self.messages.append(msg.as_string(BOUNDARY))
self.overrideAttr(SMTPConnection, 'send_email', send_as_append)
def send_email(self, attachment=None, attachment_filename=None,
attachment_mime_subtype='plain'):
class FakeConfig:
def get(self, option):
return None
EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
'subject', 'body',
attachment=attachment,
attachment_filename=attachment_filename,
attachment_mime_subtype=attachment_mime_subtype)
def assertMessage(self, expected):
self.assertLength(1, self.messages)
self.assertEqualDiff(expected, self.messages[0])
def test_send_plain(self):
self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt')
self.assertMessage(complex_multipart_message('plain'))
def test_send_patch(self):
self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-patch')
self.assertMessage(complex_multipart_message('x-patch'))
def test_send_simple(self):
self.send_email()
self.assertMessage(SIMPLE_MESSAGE_ASCII)
|