← Back to branch summary

~bzr-pqm/bzr/bzr.dev

« back to all changes in this revision

Viewing changes to bzrlib/tests/test_email_message.py

  • Committer: Alexander Belchenko
  • Date: 2007-02-02 09:14:30 UTC
  • mfrom: (2256 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2259.
  • Revision ID: bialix@ukr.net-20070202091430-vdgouvazded1yfqw
merge bzr.dev

Show diffs side-by-side

added added

removed removed

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