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Viewing changes to breezy/tests/test_email_message.py

  • Committer: John Arbash Meinel
  • Date: 2006-04-25 15:05:42 UTC
  • mfrom: (1185.85.85 bzr-encoding)
  • mto: This revision was merged to the branch mainline in revision 1752.
  • Revision ID: john@arbash-meinel.com-20060425150542-c7b518dca9928691
[merge] the old bzr-encoding changes, reparenting them on bzr.dev

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breezy/tests/test_email_message.py
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# Copyright (C) 2007, 2009, 2011, 2014, 2016 Canonical Ltd
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#
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# 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
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# (at your option) any later version.
7
 
#
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# 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
 
import sys
18
 
from email.header import decode_header
19
 
 
20
 
from .. import __version__ as _breezy_version
21
 
from ..email_message import EmailMessage
22
 
from ..errors import BzrBadParameterNotUnicode
23
 
from ..sixish import PY3, text_type
24
 
from ..smtp_connection import SMTPConnection
25
 
from .. import tests
26
 
 
27
 
EMPTY_MESSAGE = '''\
28
 
From: from@from.com
29
 
Subject: subject
30
 
To: to@to.com
31
 
User-Agent: Bazaar (%s)
32
 
 
33
 
''' % _breezy_version
34
 
 
35
 
_SIMPLE_MESSAGE = '''\
36
 
MIME-Version: 1.0
37
 
Content-Type: text/plain; charset="%%s"
38
 
Content-Transfer-Encoding: %%s
39
 
From: from@from.com
40
 
Subject: subject
41
 
To: to@to.com
42
 
User-Agent: Bazaar (%s)
43
 
 
44
 
%%s''' % _breezy_version
45
 
 
46
 
SIMPLE_MESSAGE_ASCII = _SIMPLE_MESSAGE % ('us-ascii', '7bit', 'body')
47
 
SIMPLE_MESSAGE_UTF8 = _SIMPLE_MESSAGE % ('utf-8', 'base64', 'YsOzZHk=\n')
48
 
SIMPLE_MESSAGE_8BIT = _SIMPLE_MESSAGE % ('8-bit', 'base64', 'YvRkeQ==\n')
49
 
 
50
 
 
51
 
BOUNDARY = '=====123456=='
52
 
 
53
 
_MULTIPART_HEAD = '''\
54
 
Content-Type: multipart/mixed; boundary="%(boundary)s"
55
 
MIME-Version: 1.0
56
 
From: from@from.com
57
 
Subject: subject
58
 
To: to@to.com
59
 
User-Agent: Bazaar (%(version)s)
60
 
 
61
 
--%(boundary)s
62
 
MIME-Version: 1.0
63
 
Content-Type: text/plain; charset="us-ascii"
64
 
Content-Transfer-Encoding: 7bit
65
 
Content-Disposition: inline
66
 
 
67
 
body
68
 
''' % {'version': _breezy_version, 'boundary': BOUNDARY}
69
 
 
70
 
 
71
 
def final_newline_or_not(msg):
72
 
    if sys.version_info >= (2, 7, 6):
73
 
        # Some internals of python's email module changed in an (minor)
74
 
        # incompatible way: a final newline is appended in 2.7.6...
75
 
        msg += '\n'
76
 
    return msg
77
 
 
78
 
 
79
 
def simple_multipart_message():
80
 
    msg = _MULTIPART_HEAD + '--%s--' % BOUNDARY
81
 
    return final_newline_or_not(msg)
82
 
 
83
 
 
84
 
def complex_multipart_message(typ):
85
 
    msg = _MULTIPART_HEAD + '''\
86
 
--%(boundary)s
87
 
MIME-Version: 1.0
88
 
Content-Type: text/%%s; charset="us-ascii"; name="lines.txt"
89
 
Content-Transfer-Encoding: 7bit
90
 
Content-Disposition: inline
91
 
 
92
 
a
93
 
b
94
 
c
95
 
d
96
 
e
97
 
 
98
 
--%(boundary)s--''' % {'boundary': BOUNDARY}
99
 
    msg = final_newline_or_not(msg)
100
 
    return msg % (typ,)
101
 
 
102
 
 
103
 
class TestEmailMessage(tests.TestCase):
104
 
 
105
 
    def test_empty_message(self):
106
 
        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
107
 
        self.assertEqualDiff(EMPTY_MESSAGE, msg.as_string())
108
 
 
109
 
    def test_simple_message(self):
110
 
        pairs = {
111
 
            b'body': SIMPLE_MESSAGE_ASCII,
112
 
            u'b\xf3dy': SIMPLE_MESSAGE_UTF8,
113
 
            b'b\xc3\xb3dy': SIMPLE_MESSAGE_UTF8,
114
 
            b'b\xf4dy': SIMPLE_MESSAGE_8BIT,
115
 
        }
116
 
        for body, expected in pairs.items():
117
 
            msg = EmailMessage('from@from.com', 'to@to.com', 'subject', body)
118
 
            self.assertEqualDiff(expected, msg.as_string())
119
 
 
120
 
    def test_multipart_message_simple(self):
121
 
        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
122
 
        msg.add_inline_attachment('body')
123
 
        self.assertEqualDiff(simple_multipart_message(),
124
 
                             msg.as_string(BOUNDARY))
125
 
 
126
 
    def test_multipart_message_complex(self):
127
 
        msg = EmailMessage('from@from.com', 'to@to.com', 'subject', 'body')
128
 
        msg.add_inline_attachment(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-subtype')
129
 
        self.assertEqualDiff(complex_multipart_message('x-subtype'),
130
 
                             msg.as_string(BOUNDARY))
131
 
 
132
 
    def test_headers_accept_unicode_and_utf8(self):
133
 
        for user in [u'Pepe P\xe9rez <pperez@ejemplo.com>',
134
 
                     'Pepe P\xc3\xa9red <pperez@ejemplo.com>']:
135
 
            msg = EmailMessage(user, user, user)  # no exception raised
136
 
 
137
 
            for header in ['From', 'To', 'Subject']:
138
 
                value = msg[header]
139
 
                value.encode('ascii')  # no UnicodeDecodeError
140
 
 
141
 
    def test_headers_reject_8bit(self):
142
 
        for i in range(3):  # from_address, to_address, subject
143
 
            x = [b'"J. Random Developer" <jrandom@example.com>'] * 3
144
 
            x[i] = b'Pepe P\xe9rez <pperez@ejemplo.com>'
145
 
            self.assertRaises(BzrBadParameterNotUnicode, EmailMessage, *x)
146
 
 
147
 
    def test_multiple_destinations(self):
148
 
        to_addresses = ['to1@to.com', 'to2@to.com', 'to3@to.com']
149
 
        msg = EmailMessage('from@from.com', to_addresses, 'subject')
150
 
        self.assertContainsRe(msg.as_string(), 'To: '
151
 
                              + ', '.join(to_addresses))  # re.M can't be passed, so no ^$
152
 
 
153
 
    def test_retrieving_headers(self):
154
 
        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
155
 
        for header, value in [('From', 'from@from.com'), ('To', 'to@to.com'),
156
 
                              ('Subject', 'subject')]:
157
 
            self.assertEqual(value, msg.get(header))
158
 
            self.assertEqual(value, msg[header])
159
 
        self.assertEqual(None, msg.get('Does-Not-Exist'))
160
 
        self.assertEqual(None, msg['Does-Not-Exist'])
161
 
        self.assertEqual('None', msg.get('Does-Not-Exist', 'None'))
162
 
 
163
 
    def test_setting_headers(self):
164
 
        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
165
 
        msg['To'] = 'to2@to.com'
166
 
        msg['Cc'] = 'cc@cc.com'
167
 
        self.assertEqual('to2@to.com', msg['To'])
168
 
        self.assertEqual('cc@cc.com', msg['Cc'])
169
 
 
170
 
    def test_address_to_encoded_header(self):
171
 
        def decode(s):
172
 
            """Convert a RFC2047-encoded string to a unicode string."""
173
 
            if PY3:
174
 
                return ''.join([chunk.decode(encoding or 'ascii')
175
 
                                for chunk, encoding in decode_header(s)])
176
 
            else:
177
 
                # Cope with python2 stripping whitespace.
178
 
                # https://bugs.python.org/issue1467619
179
 
                return ' '.join([chunk.decode(encoding or 'ascii')
180
 
                                 for chunk, encoding in decode_header(s)])
181
 
 
182
 
        address = 'jrandom@example.com'
183
 
        encoded = EmailMessage.address_to_encoded_header(address)
184
 
        self.assertEqual(address, encoded)
185
 
 
186
 
        address = 'J Random Developer <jrandom@example.com>'
187
 
        encoded = EmailMessage.address_to_encoded_header(address)
188
 
        self.assertEqual(address, encoded)
189
 
 
190
 
        address = '"J. Random Developer" <jrandom@example.com>'
191
 
        encoded = EmailMessage.address_to_encoded_header(address)
192
 
        self.assertEqual(address, encoded)
193
 
 
194
 
        address = u'Pepe P\xe9rez <pperez@ejemplo.com>'  # unicode ok
195
 
        encoded = EmailMessage.address_to_encoded_header(address)
196
 
        # addr must be unencoded
197
 
        self.assertTrue('pperez@ejemplo.com' in encoded)
198
 
        self.assertEqual(address, decode(encoded))
199
 
 
200
 
        address = b'Pepe P\xe9rez <pperez@ejemplo.com>'  # ISO-8859-1 not ok
201
 
        self.assertRaises(BzrBadParameterNotUnicode,
202
 
                          EmailMessage.address_to_encoded_header, address)
203
 
 
204
 
    def test_string_with_encoding(self):
205
 
        pairs = {
206
 
            u'Pepe': (b'Pepe', 'ascii'),
207
 
            u'P\xe9rez': (b'P\xc3\xa9rez', 'utf-8'),
208
 
            b'P\xc3\xa9rez': (b'P\xc3\xa9rez', 'utf-8'),
209
 
            b'P\xe8rez': (b'P\xe8rez', '8-bit'),
210
 
        }
211
 
        for string_, pair in pairs.items():
212
 
            self.assertEqual(pair, EmailMessage.string_with_encoding(string_))
213
 
 
214
 
 
215
 
class TestSend(tests.TestCase):
216
 
 
217
 
    def setUp(self):
218
 
        super(TestSend, self).setUp()
219
 
        self.messages = []
220
 
 
221
 
        def send_as_append(_self, msg):
222
 
            self.messages.append(msg.as_string(BOUNDARY))
223
 
 
224
 
        self.overrideAttr(SMTPConnection, 'send_email', send_as_append)
225
 
 
226
 
    def send_email(self, attachment=None, attachment_filename=None,
227
 
                   attachment_mime_subtype='plain'):
228
 
        class FakeConfig:
229
 
            def get(self, option):
230
 
                return None
231
 
 
232
 
        EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
233
 
                          'subject', 'body',
234
 
                          attachment=attachment,
235
 
                          attachment_filename=attachment_filename,
236
 
                          attachment_mime_subtype=attachment_mime_subtype)
237
 
 
238
 
    def assertMessage(self, expected):
239
 
        self.assertLength(1, self.messages)
240
 
        self.assertEqualDiff(expected, self.messages[0])
241
 
 
242
 
    def test_send_plain(self):
243
 
        self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt')
244
 
        self.assertMessage(complex_multipart_message('plain'))
245
 
 
246
 
    def test_send_patch(self):
247
 
        self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-patch')
248
 
        self.assertMessage(complex_multipart_message('x-patch'))
249
 
 
250
 
    def test_send_simple(self):
251
 
        self.send_email()
252
 
        self.assertMessage(SIMPLE_MESSAGE_ASCII)