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Viewing changes to breezy/tests/test_smtp_connection.py

  • Committer: Jelmer Vernooij
  • Date: 2020-03-22 01:35:14 UTC
  • mfrom: (7490.7.6 work)
  • mto: This revision was merged to the branch mainline in revision 7499.
  • Revision ID: jelmer@jelmer.uk-20200322013514-7vw1ntwho04rcuj3
merge lp:brz/3.1.

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breezy/tests/test_smtp_connection.py
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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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try:
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    from email.message import Message
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except ImportError:  # python < 3
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    from email.Message import Message
 
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from email.message import Message
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import errno
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import smtplib
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import socket
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class StubSMTPFactory(object):
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    """A fake SMTP connection to test the connection setup."""
 
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    def __init__(self, fail_on=None, smtp_features=None):
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        self._fail_on = fail_on or []
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        self._calls = []
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            my_config, _smtp_factory=smtp_factory)
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    def test_defaults(self):
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        conn = self.get_connection('')
 
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        conn = self.get_connection(b'')
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        self.assertEqual('localhost', conn._smtp_server)
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        self.assertEqual(None, conn._smtp_username)
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        self.assertEqual(None, conn._smtp_password)
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    def test_smtp_server(self):
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        conn = self.get_connection('smtp_server=host:10')
 
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        conn = self.get_connection(b'smtp_server=host:10')
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        self.assertEqual('host:10', conn._smtp_server)
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    def test_missing_server(self):
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        conn = self.get_connection('', smtp_factory=connection_refuser)
 
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        conn = self.get_connection(b'', smtp_factory=connection_refuser)
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        self.assertRaises(smtp_connection.DefaultSMTPConnectionRefused,
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                          conn._connect)
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        conn = self.get_connection('smtp_server=smtp.example.com',
 
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        conn = self.get_connection(b'smtp_server=smtp.example.com',
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                                   smtp_factory=connection_refuser)
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        self.assertRaises(smtp_connection.SMTPConnectionRefused, conn._connect)
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    def test_smtp_username(self):
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        conn = self.get_connection('')
 
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        conn = self.get_connection(b'')
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        self.assertIs(None, conn._smtp_username)
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        conn = self.get_connection('smtp_username=joebody')
 
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        conn = self.get_connection(b'smtp_username=joebody')
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        self.assertEqual(u'joebody', conn._smtp_username)
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    def test_smtp_password_from_config(self):
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        conn = self.get_connection('')
 
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        conn = self.get_connection(b'')
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        self.assertIs(None, conn._smtp_password)
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        conn = self.get_connection('smtp_password=mypass')
 
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        conn = self.get_connection(b'smtp_password=mypass')
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        self.assertEqual(u'mypass', conn._smtp_password)
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    def test_smtp_password_from_user(self):
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        user = 'joe'
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        password = 'hispass'
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        factory = WideOpenSMTPFactory()
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        conn = self.get_connection('[DEFAULT]\nsmtp_username=%s\n' % user,
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                                   smtp_factory=factory)
 
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        conn = self.get_connection(
 
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            b'[DEFAULT]\nsmtp_username=%s\n' % user.encode('ascii'),
 
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            smtp_factory=factory)
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        self.assertIs(None, conn._smtp_password)
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        ui.ui_factory = ui.CannedInputUIFactory([password])
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        user = 'joe'
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        password = 'hispass'
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        factory = WideOpenSMTPFactory()
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        conn = self.get_connection('[DEFAULT]\nsmtp_username=%s\n' % user,
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                                   smtp_factory=factory)
 
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        conn = self.get_connection(
 
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            b'[DEFAULT]\nsmtp_username=%s\n' % user.encode('ascii'),
 
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            smtp_factory=factory)
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        self.assertEqual(user, conn._smtp_username)
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        self.assertIs(None, conn._smtp_password)
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        # Create a config file with the right password
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        conf = config.AuthenticationConfig()
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        conf._get_config().update({'smtptest':
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                                       {'scheme': 'smtp', 'user':user,
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                                        'password': password}})
 
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                                   {'scheme': 'smtp', 'user': user,
 
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                                    'password': password}})
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        conf._save()
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        conn._connect()
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        self.assertEqual(password, conn._smtp_password)
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    def test_authenticate_with_byte_strings(self):
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        user = 'joe'
 
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        user = b'joe'
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        unicode_pass = u'h\xECspass'
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        utf8_pass = unicode_pass.encode('utf-8')
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        factory = WideOpenSMTPFactory()
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        conn = self.get_connection(
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            '[DEFAULT]\nsmtp_username=%s\nsmtp_password=%s\n'
 
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            b'[DEFAULT]\nsmtp_username=%s\nsmtp_password=%s\n'
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            % (user, utf8_pass), smtp_factory=factory)
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        self.assertEqual(unicode_pass, conn._smtp_password)
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        conn._connect()
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                          ('has_extn', 'starttls'),
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                          ('login', user, utf8_pass)], factory._calls)
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        smtp_username, smtp_password = factory._calls[-1][1:]
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        self.assertIsInstance(smtp_username, str)
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        self.assertIsInstance(smtp_password, str)
 
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        self.assertIsInstance(smtp_username, bytes)
 
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        self.assertIsInstance(smtp_password, bytes)
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    def test_create_connection(self):
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        factory = StubSMTPFactory()
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        conn = self.get_connection('', smtp_factory=factory)
 
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        conn = self.get_connection(b'', smtp_factory=factory)
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        conn._create_connection()
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        self.assertEqual([('connect', 'localhost'),
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                          ('ehlo',),
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    def test_create_connection_ehlo_fails(self):
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        # Check that we call HELO if EHLO failed.
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        factory = StubSMTPFactory(fail_on=['ehlo'])
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        conn = self.get_connection('', smtp_factory=factory)
 
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        conn = self.get_connection(b'', smtp_factory=factory)
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        conn._create_connection()
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        self.assertEqual([('connect', 'localhost'),
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                          ('ehlo',),
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    def test_create_connection_ehlo_helo_fails(self):
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        # Check that we raise an exception if both EHLO and HELO fail.
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        factory = StubSMTPFactory(fail_on=['ehlo', 'helo'])
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        conn = self.get_connection('', smtp_factory=factory)
 
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        conn = self.get_connection(b'', smtp_factory=factory)
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        self.assertRaises(smtp_connection.SMTPError, conn._create_connection)
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        self.assertEqual([('connect', 'localhost'),
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                          ('ehlo',),
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        # Check that STARTTLS plus a second EHLO are called if the
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        # server says it supports the feature.
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        factory = StubSMTPFactory(smtp_features=['starttls'])
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        conn = self.get_connection('', smtp_factory=factory)
 
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        conn = self.get_connection(b'', smtp_factory=factory)
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        conn._create_connection()
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        self.assertEqual([('connect', 'localhost'),
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                          ('ehlo',),
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        # support STARTTLS, but then fails when we try to activate it.
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        factory = StubSMTPFactory(fail_on=['starttls'],
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                                  smtp_features=['starttls'])
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        conn = self.get_connection('', smtp_factory=factory)
 
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        conn = self.get_connection(b'', smtp_factory=factory)
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        self.assertRaises(smtp_connection.SMTPError, conn._create_connection)
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        self.assertEqual([('connect', 'localhost'),
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                          ('ehlo',),
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        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
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        self.assertEqual('jrandom@example.com', from_)
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        self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
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            'pperez@ejemplo.com', 'user@localhost']), sorted(to))
 
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                                 'pperez@ejemplo.com', 'user@localhost']), sorted(to))
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        # now with breezy's EmailMessage
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        msg = email_message.EmailMessage(
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            '"J. Random Developer" <jrandom@example.com>',
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            ['John Doe <john@doe.com>', 'Jane Doe <jane@doe.com>',
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             u'Pepe P\xe9rez <pperez@ejemplo.com>', 'user@localhost' ],
 
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             u'Pepe P\xe9rez <pperez@ejemplo.com>', 'user@localhost'],
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            'subject')
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        from_, to = smtp_connection.SMTPConnection.get_message_addresses(msg)
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        self.assertEqual('jrandom@example.com', from_)
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        self.assertEqual(sorted(['john@doe.com', 'jane@doe.com',
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            'pperez@ejemplo.com', 'user@localhost']), sorted(to))
 
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                                 'pperez@ejemplo.com', 'user@localhost']), sorted(to))
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    def test_destination_address_required(self):
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        msg = Message()
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        msg['From'] = '"J. Random Developer" <jrandom@example.com>'
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        self.assertRaises(
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            smtp_connection.NoDestinationAddress,
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            smtp_connection.SMTPConnection(config.MemoryStack("")
 
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            smtp_connection.SMTPConnection(config.MemoryStack(b"")
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                                           ).send_email, msg)
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        msg = email_message.EmailMessage('from@from.com', '', 'subject')
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        self.assertRaises(
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            smtp_connection.NoDestinationAddress,
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            smtp_connection.SMTPConnection(config.MemoryStack("")
 
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            smtp_connection.SMTPConnection(config.MemoryStack(b"")
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                                           ).send_email, msg)
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        msg = email_message.EmailMessage('from@from.com', [], 'subject')
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        self.assertRaises(
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            smtp_connection.NoDestinationAddress,
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            smtp_connection.SMTPConnection(config.MemoryStack("")
 
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            smtp_connection.SMTPConnection(config.MemoryStack(b"")
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                                           ).send_email, msg)