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# Copyright (C) 2008 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
"""Implementation of Transport that never has a smart medium.
This is mainly useful with HTTP transports, which sometimes have a smart medium
and sometimes don't. By using this decorator, you can force those transports
to never have a smart medium.
"""
from bzrlib import errors
from bzrlib.transport.decorator import TransportDecorator, DecoratorServer
class NoSmartTransportDecorator(TransportDecorator):
"""A decorator for transports that disables get_smart_medium."""
@classmethod
def _get_url_prefix(self):
return 'nosmart+'
def get_smart_medium(self):
raise errors.NoSmartMedium(self)
class NoSmartTransportServer(DecoratorServer):
"""Server for the NoSmartTransportDecorator for testing with."""
def get_decorator_class(self):
return NoSmartTransportDecorator
def get_test_permutations():
"""Return the permutations to be used in testing."""
return [(NoSmartTransportDecorator, NoSmartTransportServer)]
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