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Diffstat (limited to 'bzrlib/tests/test_email_message.py')
| -rw-r--r-- | bzrlib/tests/test_email_message.py | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/bzrlib/tests/test_email_message.py b/bzrlib/tests/test_email_message.py new file mode 100644 index 0000000..f556e82 --- /dev/null +++ b/bzrlib/tests/test_email_message.py @@ -0,0 +1,226 @@ +# 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 + +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.tests import TestCase + +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 } + +SIMPLE_MULTIPART_MESSAGE = _MULTIPART_HEAD + '--%s--' % BOUNDARY + +COMPLEX_MULTIPART_MESSAGE = _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 } + + +class TestEmailMessage(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(self): + msg = EmailMessage('from@from.com', 'to@to.com', 'subject') + msg.add_inline_attachment('body') + self.assertEqualDiff(SIMPLE_MULTIPART_MESSAGE, msg.as_string(BOUNDARY)) + + 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_send(self): + class FakeConfig: + def get(self, option): + return None + + messages = [] + + def send_as_append(_self, msg): + messages.append(msg.as_string(BOUNDARY)) + + old_send_email = SMTPConnection.send_email + try: + SMTPConnection.send_email = send_as_append + + EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com', + 'subject', 'body', u'a\nb\nc\nd\ne\n', 'lines.txt') + self.assertEqualDiff(COMPLEX_MULTIPART_MESSAGE % 'plain', + messages[0]) + messages[:] = [] + + EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com', + 'subject', 'body', u'a\nb\nc\nd\ne\n', 'lines.txt', + 'x-patch') + self.assertEqualDiff(COMPLEX_MULTIPART_MESSAGE % 'x-patch', + messages[0]) + messages[:] = [] + + EmailMessage.send(FakeConfig(), 'from@from.com', 'to@to.com', + 'subject', 'body') + self.assertEqualDiff(SIMPLE_MESSAGE_ASCII , messages[0]) + messages[:] = [] + finally: + SMTPConnection.send_email = old_send_email + + 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_)) |