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Viewing changes to breezy/tests/test_email_message.py

  • Committer: Jelmer Vernooij
  • Date: 2018-07-08 10:56:06 UTC
  • mto: This revision was merged to the branch mainline in revision 7030.
  • Revision ID: jelmer@jelmer.uk-20180708105606-d53hkks89qq88twu
Use separate .as_bytes method rather than __bytes__.

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breezy/tests/test_email_message.py
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# Copyright (C) 2007 Canonical Ltd
 
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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
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# it under the terms of the GNU General Public License as published by
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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17
 
from email.Header import decode_header
 
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import sys
 
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try:
 
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    from email.header import decode_header
 
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except ImportError:  # python < 3
 
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    from email.Header import decode_header
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22
 
19
 
from bzrlib import __version__ as _bzrlib_version
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from bzrlib.email_message import EmailMessage
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from bzrlib.errors import BzrBadParameterNotUnicode
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from bzrlib.smtp_connection import SMTPConnection
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from bzrlib.tests import TestCase
 
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from .. import __version__ as _breezy_version
 
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from ..email_message import EmailMessage
 
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from ..errors import BzrBadParameterNotUnicode
 
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from ..smtp_connection import SMTPConnection
 
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from .. import tests
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EMPTY_MESSAGE = '''\
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From: from@from.com
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To: to@to.com
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User-Agent: Bazaar (%s)
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31
 
''' % _bzrlib_version
 
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''' % _breezy_version
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_SIMPLE_MESSAGE = '''\
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MIME-Version: 1.0
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To: to@to.com
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User-Agent: Bazaar (%s)
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%%s''' % _bzrlib_version
 
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%%s''' % _breezy_version
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SIMPLE_MESSAGE_ASCII = _SIMPLE_MESSAGE % ('us-ascii', '7bit', 'body')
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SIMPLE_MESSAGE_UTF8 = _SIMPLE_MESSAGE % ('utf-8', 'base64', 'YsOzZHk=\n')
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Content-Disposition: inline
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65
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body
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''' %  { 'version': _bzrlib_version, 'boundary': BOUNDARY }
67
 
 
68
 
SIMPLE_MULTIPART_MESSAGE = _MULTIPART_HEAD + '--%s--' % BOUNDARY
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70
 
COMPLEX_MULTIPART_MESSAGE = _MULTIPART_HEAD + '''\
 
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''' %  { 'version': _breezy_version, 'boundary': BOUNDARY }
 
71
 
 
72
 
 
73
def final_newline_or_not(msg):
 
74
    if sys.version_info >= (2, 7, 6):
 
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        # Some internals of python's email module changed in an (minor)
 
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        # incompatible way: a final newline is appended in 2.7.6...
 
77
       msg += '\n'
 
78
    return msg
 
79
 
 
80
 
 
81
def simple_multipart_message():
 
82
    msg = _MULTIPART_HEAD + '--%s--' % BOUNDARY
 
83
    return final_newline_or_not(msg)
 
84
 
 
85
 
 
86
def complex_multipart_message(typ):
 
87
    msg = _MULTIPART_HEAD + '''\
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--%(boundary)s
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MIME-Version: 1.0
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Content-Type: text/%%s; charset="us-ascii"; name="lines.txt"
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98
e
82
99
 
83
100
--%(boundary)s--''' %  { 'boundary': BOUNDARY }
84
 
 
85
 
 
86
 
class TestEmailMessage(TestCase):
 
101
    msg = final_newline_or_not(msg)
 
102
    return msg % (typ,)
 
103
 
 
104
 
 
105
class TestEmailMessage(tests.TestCase):
87
106
 
88
107
    def test_empty_message(self):
89
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        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
90
 
        self.assertEqualDiff(EMPTY_MESSAGE , msg.as_string())
 
109
        self.assertEqualDiff(EMPTY_MESSAGE, msg.as_string())
91
110
 
92
111
    def test_simple_message(self):
93
112
        pairs = {
100
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            msg = EmailMessage('from@from.com', 'to@to.com', 'subject', body)
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            self.assertEqualDiff(expected, msg.as_string())
102
121
 
103
 
    def test_multipart_message(self):
 
122
    def test_multipart_message_simple(self):
104
123
        msg = EmailMessage('from@from.com', 'to@to.com', 'subject')
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124
        msg.add_inline_attachment('body')
106
 
        self.assertEqualDiff(SIMPLE_MULTIPART_MESSAGE, msg.as_string(BOUNDARY))
107
 
 
 
125
        self.assertEqualDiff(simple_multipart_message(),
 
126
                             msg.as_string(BOUNDARY))
 
127
 
 
128
 
 
129
    def test_multipart_message_complex(self):
108
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        msg = EmailMessage('from@from.com', 'to@to.com', 'subject', 'body')
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        msg.add_inline_attachment(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-subtype')
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        self.assertEqualDiff(COMPLEX_MULTIPART_MESSAGE % 'x-subtype',
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                msg.as_string(BOUNDARY))
 
132
        self.assertEqualDiff(complex_multipart_message('x-subtype'),
 
133
                             msg.as_string(BOUNDARY))
112
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113
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    def test_headers_accept_unicode_and_utf8(self):
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        for user in [ u'Pepe P\xe9rez <pperez@ejemplo.com>',
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        self.assertEqual('to2@to.com', msg['To'])
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        self.assertEqual('cc@cc.com', msg['Cc'])
150
172
 
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',
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                    '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
173
    def test_address_to_encoded_header(self):
186
174
        def decode(s):
187
175
            """Convert a RFC2047-encoded string to a unicode string."""
202
190
 
203
191
        address = u'Pepe P\xe9rez <pperez@ejemplo.com>' # unicode ok
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192
        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))
 
193
        self.assertTrue('pperez@ejemplo.com' in encoded) # addr must be unencoded
 
194
        self.assertEqual(address, decode(encoded))
207
195
 
208
196
        address = 'Pepe P\xc3\xa9red <pperez@ejemplo.com>' # UTF-8 ok
209
197
        encoded = EmailMessage.address_to_encoded_header(address)
210
 
        self.assert_('pperez@ejemplo.com' in encoded)
211
 
        self.assertEquals(address, decode(encoded).encode('utf-8'))
 
198
        self.assertTrue('pperez@ejemplo.com' in encoded)
 
199
        self.assertEqual(address, decode(encoded).encode('utf-8'))
212
200
 
213
201
        address = 'Pepe P\xe9rez <pperez@ejemplo.com>' # ISO-8859-1 not ok
214
202
        self.assertRaises(BzrBadParameterNotUnicode,
224
212
        }
225
213
        for string_, pair in pairs.items():
226
214
            self.assertEqual(pair, EmailMessage.string_with_encoding(string_))
 
215
 
 
216
 
 
217
class TestSend(tests.TestCase):
 
218
 
 
219
    def setUp(self):
 
220
        super(TestSend, self).setUp()
 
221
        self.messages = []
 
222
 
 
223
        def send_as_append(_self, msg):
 
224
            self.messages.append(msg.as_string(BOUNDARY))
 
225
 
 
226
        self.overrideAttr(SMTPConnection, 'send_email', send_as_append)
 
227
 
 
228
 
 
229
 
 
230
    def send_email(self, attachment=None, attachment_filename=None,
 
231
                   attachment_mime_subtype='plain'):
 
232
        class FakeConfig:
 
233
            def get(self, option):
 
234
                return None
 
235
 
 
236
        EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com',
 
237
                          'subject', 'body',
 
238
                          attachment=attachment,
 
239
                          attachment_filename=attachment_filename,
 
240
                          attachment_mime_subtype=attachment_mime_subtype)
 
241
 
 
242
    def assertMessage(self, expected):
 
243
        self.assertLength(1, self.messages)
 
244
        self.assertEqualDiff(expected, self.messages[0])
 
245
 
 
246
    def test_send_plain(self):
 
247
        self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt')
 
248
        self.assertMessage(complex_multipart_message('plain'))
 
249
 
 
250
    def test_send_patch(self):
 
251
        self.send_email(u'a\nb\nc\nd\ne\n', 'lines.txt', 'x-patch')
 
252
        self.assertMessage(complex_multipart_message('x-patch'))
 
253
 
 
254
    def test_send_simple(self):
 
255
          self.send_email()
 
256
          self.assertMessage(SIMPLE_MESSAGE_ASCII)
 
257