~bzr-pqm/bzr/bzr.dev

# Copyright (C) 2004, 2005 by 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

import os

import sys

import stat

from cStringIO import StringIO

from bzrlib.errors import (NoSuchFile, FileExists,

                           TransportNotPossible, ConnectionError)

from bzrlib.tests import TestCase

from bzrlib.transport import (_get_protocol_handlers,

                              _get_transport_modules,

                              register_lazy_transport,

                              _set_protocol_handlers,

                              urlescape,

                              )

class TestTransport(TestCase):

    """Test the non transport-concrete class functionality."""

    def test_urlescape(self):

        self.assertEqual('%25', urlescape('%'))

    def test__get_set_protocol_handlers(self):

        handlers = _get_protocol_handlers()

        self.assertNotEqual({}, handlers)

        try:

            _set_protocol_handlers({})

            self.assertEqual({}, _get_protocol_handlers())

        finally:

            _set_protocol_handlers(handlers)

    def test_get_transport_modules(self):

        handlers = _get_protocol_handlers()

        class SampleHandler(object):

            """I exist, isnt that enough?"""

        try:

            my_handlers = {}

            _set_protocol_handlers(my_handlers)

            register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')

            register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')

            self.assertEqual([SampleHandler.__module__],

                             _get_transport_modules())

        finally:

            _set_protocol_handlers(handlers)

class MemoryTransportTest(TestCase):

    """Memory transport specific tests."""

    def test_parameters(self):

        import bzrlib.transport.memory as memory

        transport = memory.MemoryTransport()

        self.assertEqual(True, transport.listable())

        self.assertEqual(False, transport.should_cache())

        self.assertEqual(False, transport.is_readonly())