1
# Copyright (C) 2008 Canonical Ltd
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.
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.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17
"""Implementation of Transport that never has a smart medium.
19
This is mainly useful with HTTP transports, which sometimes have a smart medium
20
and sometimes don't. By using this decorator, you can force those transports
21
to never have a smart medium.
24
from bzrlib import errors
25
from bzrlib.transport.decorator import TransportDecorator, DecoratorServer
28
class NoSmartTransportDecorator(TransportDecorator):
29
"""A decorator for transports that disables get_smart_medium."""
32
def _get_url_prefix(self):
35
def get_smart_medium(self):
36
raise errors.NoSmartMedium(self)
39
class NoSmartTransportServer(DecoratorServer):
40
"""Server for the NoSmartTransportDecorator for testing with."""
42
def get_decorator_class(self):
43
return NoSmartTransportDecorator
46
def get_test_permutations():
47
"""Return the permutations to be used in testing."""
48
return [(NoSmartTransportDecorator, NoSmartTransportServer)]