~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2005, 2006 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

"""Transport implementation that disables listing to simulate HTTP cheaply."""

import bzrlib.errors as errors

from bzrlib.transport import Transport

from bzrlib.transport import decorator

class UnlistableTransportDecorator(decorator.TransportDecorator):

    """A transport that disables file listing for testing."""

    @classmethod

    def _get_url_prefix(self):

        """Unlistable transports are identified by 'unlistable+'"""

        return 'unlistable+'

    def iter_files_recursive(self):

        Transport.iter_files_recursive(self)

    def listable(self):

        return False

    def list_dir(self, relpath):

        Transport.list_dir(self, relpath)

def get_test_permutations():

    """Return the permutations to be used in testing."""

    from bzrlib.tests import test_server

    return [(UnlistableTransportDecorator, test_server.UnlistableServer),]