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# Copyright (C) 2005-2010 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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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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from cStringIO import StringIO
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from bzrlib.transport import (
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from bzrlib.tests import features
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# TODO: Should possibly split transport-specific tests into their own files.
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class TestTransport(tests.TestCase):
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"""Test the non transport-concrete class functionality."""
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# FIXME: These tests should use addCleanup() and/or overrideAttr() instead
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# of try/finally -- vila 20100205
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def test__get_set_protocol_handlers(self):
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handlers = transport._get_protocol_handlers()
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self.assertNotEqual([], handlers.keys( ))
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transport._clear_protocol_handlers()
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self.assertEqual([], transport._get_protocol_handlers().keys())
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transport._set_protocol_handlers(handlers)
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def test_get_transport_modules(self):
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handlers = transport._get_protocol_handlers()
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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class SampleHandler(object):
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"""I exist, isnt that enough?"""
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport('foo',
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'bzrlib.tests.test_transport',
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'TestTransport.SampleHandler')
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transport.register_transport_proto('bar')
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transport.register_lazy_transport('bar',
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'bzrlib.tests.test_transport',
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'TestTransport.SampleHandler')
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self.assertEqual([SampleHandler.__module__,
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'bzrlib.transport.chroot',
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'bzrlib.transport.pathfilter'],
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transport._get_transport_modules())
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transport._set_protocol_handlers(handlers)
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def test_transport_dependency(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = transport._get_protocol_handlers()
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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transport.get_transport('foo://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "foo://fooserver/foo":'
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' Unable to import library "some_lib":'
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' testing missing dependency', str(e))
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self.fail('Did not raise UnsupportedProtocol')
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# restore original values
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transport._set_protocol_handlers(saved_handlers)
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def test_transport_fallback(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = transport._get_protocol_handlers()
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BackupTransportHandler')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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t = transport.get_transport('foo://fooserver/foo')
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self.assertTrue(isinstance(t, BackupTransportHandler))
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transport._set_protocol_handlers(saved_handlers)
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def test_ssh_hints(self):
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"""Transport ssh:// should raise an error pointing out bzr+ssh://"""
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transport.get_transport('ssh://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "ssh://fooserver/foo":'
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' bzr supports bzr+ssh to operate over ssh,'
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' use "bzr+ssh://fooserver/foo".',
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self.fail('Did not raise UnsupportedProtocol')
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def test_LateReadError(self):
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"""The LateReadError helper should raise on read()."""
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a_file = transport.LateReadError('a path')
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except errors.ReadError, error:
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self.assertEqual('a path', error.path)
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self.assertRaises(errors.ReadError, a_file.read, 40)
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def test__combine_paths(self):
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t = transport.Transport('/')
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self.assertEqual('/home/sarah/project/foo',
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t._combine_paths('/home/sarah', 'project/foo'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '../../etc'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '../../../etc'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '/etc'))
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def test_local_abspath_non_local_transport(self):
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# the base implementation should throw
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t = memory.MemoryTransport()
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e = self.assertRaises(errors.NotLocalUrl, t.local_abspath, 't')
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self.assertEqual('memory:///t is not a local path.', str(e))
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class TestCoalesceOffsets(tests.TestCase):
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def check(self, expected, offsets, limit=0, max_size=0, fudge=0):
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coalesce = transport.Transport._coalesce_offsets
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exp = [transport._CoalescedOffset(*x) for x in expected]
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out = list(coalesce(offsets, limit=limit, fudge_factor=fudge,
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self.assertEqual(exp, out)
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def test_coalesce_empty(self):
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def test_coalesce_simple(self):
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self.check([(0, 10, [(0, 10)])], [(0, 10)])
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def test_coalesce_unrelated(self):
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self.check([(0, 10, [(0, 10)]),
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], [(0, 10), (20, 10)])
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def test_coalesce_unsorted(self):
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self.check([(20, 10, [(0, 10)]),
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], [(20, 10), (0, 10)])
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def test_coalesce_nearby(self):
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self.check([(0, 20, [(0, 10), (10, 10)])],
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def test_coalesce_overlapped(self):
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self.assertRaises(ValueError,
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self.check, [(0, 15, [(0, 10), (5, 10)])],
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def test_coalesce_limit(self):
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self.check([(10, 50, [(0, 10), (10, 10), (20, 10),
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(30, 10), (40, 10)]),
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(60, 50, [(0, 10), (10, 10), (20, 10),
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(30, 10), (40, 10)]),
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], [(10, 10), (20, 10), (30, 10), (40, 10),
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(50, 10), (60, 10), (70, 10), (80, 10),
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(90, 10), (100, 10)],
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def test_coalesce_no_limit(self):
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self.check([(10, 100, [(0, 10), (10, 10), (20, 10),
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(30, 10), (40, 10), (50, 10),
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(60, 10), (70, 10), (80, 10),
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], [(10, 10), (20, 10), (30, 10), (40, 10),
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(50, 10), (60, 10), (70, 10), (80, 10),
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(90, 10), (100, 10)])
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def test_coalesce_fudge(self):
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self.check([(10, 30, [(0, 10), (20, 10)]),
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(100, 10, [(0, 10),]),
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], [(10, 10), (30, 10), (100, 10)],
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def test_coalesce_max_size(self):
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self.check([(10, 20, [(0, 10), (10, 10)]),
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# If one range is above max_size, it gets its own coalesced
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(100, 80, [(0, 80),]),],
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[(10, 10), (20, 10), (30, 50), (100, 80)],
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def test_coalesce_no_max_size(self):
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self.check([(10, 170, [(0, 10), (10, 10), (20, 50), (70, 100)]),],
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[(10, 10), (20, 10), (30, 50), (80, 100)],
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def test_coalesce_default_limit(self):
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# By default we use a 100MB max size.
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ten_mb = 10*1024*1024
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self.check([(0, 10*ten_mb, [(i*ten_mb, ten_mb) for i in range(10)]),
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(10*ten_mb, ten_mb, [(0, ten_mb)])],
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[(i*ten_mb, ten_mb) for i in range(11)])
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self.check([(0, 11*ten_mb, [(i*ten_mb, ten_mb) for i in range(11)]),],
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[(i*ten_mb, ten_mb) for i in range(11)],
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max_size=1*1024*1024*1024)
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class TestMemoryServer(tests.TestCase):
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def test_create_server(self):
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server = memory.MemoryServer()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url in transport.transport_list_registry)
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t = transport.get_transport(url)
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self.assertFalse(url in transport.transport_list_registry)
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self.assertRaises(errors.UnsupportedProtocol,
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transport.get_transport, url)
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class TestMemoryTransport(tests.TestCase):
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def test_get_transport(self):
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memory.MemoryTransport()
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def test_clone(self):
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t = memory.MemoryTransport()
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self.assertTrue(isinstance(t, memory.MemoryTransport))
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self.assertEqual("memory:///", t.clone("/").base)
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def test_abspath(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///relpath", t.abspath('relpath'))
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def test_abspath_of_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///", t.base)
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self.assertEqual("memory:///", t.abspath('/'))
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def test_abspath_of_relpath_starting_at_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///foo", t.abspath('/foo'))
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def test_append_and_get(self):
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t = memory.MemoryTransport()
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t.append_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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t.append_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'contentcontent')
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def test_put_and_get(self):
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t = memory.MemoryTransport()
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t.put_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'content')
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t.put_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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def test_append_without_dir_fails(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.append_bytes, 'dir/path', 'content')
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def test_put_without_dir_fails(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.put_file, 'dir/path', StringIO('content'))
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def test_get_missing(self):
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transport = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, transport.get, 'foo')
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def test_has_missing(self):
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t = memory.MemoryTransport()
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self.assertEquals(False, t.has('foo'))
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def test_has_present(self):
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t = memory.MemoryTransport()
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t.append_bytes('foo', 'content')
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self.assertEquals(True, t.has('foo'))
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def test_list_dir(self):
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('dir/subfoo', 'content')
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t.put_bytes('dirlike', 'content')
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self.assertEquals(['dir', 'dirlike', 'foo'], sorted(t.list_dir('.')))
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self.assertEquals(['subfoo'], sorted(t.list_dir('dir')))
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def test_mkdir(self):
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t = memory.MemoryTransport()
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t.append_bytes('dir/path', 'content')
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self.assertEqual(t.get('dir/path').read(), 'content')
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def test_mkdir_missing_parent(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, t.mkdir, 'dir/dir')
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def test_mkdir_twice(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.FileExists, t.mkdir, 'dir')
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def test_parameters(self):
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t = memory.MemoryTransport()
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self.assertEqual(True, t.listable())
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self.assertEqual(False, t.is_readonly())
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def test_iter_files_recursive(self):
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t = memory.MemoryTransport()
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t.put_bytes('dir/foo', 'content')
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t.put_bytes('dir/bar', 'content')
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t.put_bytes('bar', 'content')
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paths = set(t.iter_files_recursive())
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self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('bar', 'phowar')
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self.assertEqual(7, t.stat('foo').st_size)
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self.assertEqual(6, t.stat('bar').st_size)
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class ChrootDecoratorTransportTest(tests.TestCase):
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"""Chroot decoration specific tests."""
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def test_abspath(self):
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# The abspath is always relative to the chroot_url.
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server = chroot.ChrootServer(
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transport.get_transport('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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self.assertEqual(server.get_url(), t.abspath('/'))
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subdir_t = t.clone('subdir')
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self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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def test_clone(self):
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server = chroot.ChrootServer(
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transport.get_transport('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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# relpath from root and root path are the same
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relpath_cloned = t.clone('foo')
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abspath_cloned = t.clone('/foo')
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self.assertEqual(server, relpath_cloned.server)
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self.assertEqual(server, abspath_cloned.server)
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def test_chroot_url_preserves_chroot(self):
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"""Calling get_transport on a chroot transport's base should produce a
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transport with exactly the same behaviour as the original chroot
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport(parent_url)
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server = chroot.ChrootServer(
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transport.get_transport('memory:///path/subpath'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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new_t = transport.get_transport(t.base)
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self.assertEqual(t.server, new_t.server)
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self.assertEqual(t.base, new_t.base)
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def test_urljoin_preserves_chroot(self):
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"""Using urlutils.join(url, '..') on a chroot URL should not produce a
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URL that escapes the intended chroot.
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport(parent_url)
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server = chroot.ChrootServer(transport.get_transport('memory:///path/'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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errors.InvalidURLJoin, urlutils.join, t.base, '..')
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class TestChrootServer(tests.TestCase):
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def test_construct(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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self.assertEqual(backing_transport, server.backing_transport)
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def test_setUp(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertTrue(server.scheme
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in transport._get_protocol_handlers().keys())
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def test_stop_server(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertFalse(server.scheme
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in transport._get_protocol_handlers().keys())
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def test_get_url(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertEqual('chroot-%d:///' % id(server), server.get_url())
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class PathFilteringDecoratorTransportTest(tests.TestCase):
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"""Pathfilter decoration specific tests."""
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def test_abspath(self):
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# The abspath is always relative to the base of the backing transport.
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server = pathfilter.PathFilteringServer(
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transport.get_transport('memory:///foo/bar/'),
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server.start_server()
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t = transport.get_transport(server.get_url())
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self.assertEqual(server.get_url(), t.abspath('/'))
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subdir_t = t.clone('subdir')
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self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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def make_pf_transport(self, filter_func=None):
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"""Make a PathFilteringTransport backed by a MemoryTransport.
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:param filter_func: by default this will be a no-op function. Use this
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parameter to override it."""
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if filter_func is None:
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filter_func = lambda x: x
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server = pathfilter.PathFilteringServer(
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transport.get_transport('memory:///foo/bar/'), filter_func)
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server.start_server()
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self.addCleanup(server.stop_server)
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return transport.get_transport(server.get_url())
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def test__filter(self):
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# _filter (with an identity func as filter_func) always returns
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# paths relative to the base of the backing transport.
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t = self.make_pf_transport()
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self.assertEqual('foo', t._filter('foo'))
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self.assertEqual('foo/bar', t._filter('foo/bar'))
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self.assertEqual('', t._filter('..'))
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self.assertEqual('', t._filter('/'))
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# The base of the pathfiltering transport is taken into account too.
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t = t.clone('subdir1/subdir2')
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self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
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self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
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self.assertEqual('subdir1', t._filter('..'))
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self.assertEqual('', t._filter('/'))
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def test_filter_invocation(self):
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filter_log.append(path)
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t = self.make_pf_transport(filter)
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self.assertEqual(['abc'], filter_log)
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t.clone('abc').has('xyz')
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self.assertEqual(['abc/xyz'], filter_log)
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self.assertEqual(['abc'], filter_log)
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def test_clone(self):
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t = self.make_pf_transport()
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# relpath from root and root path are the same
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relpath_cloned = t.clone('foo')
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abspath_cloned = t.clone('/foo')
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self.assertEqual(t.server, relpath_cloned.server)
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self.assertEqual(t.server, abspath_cloned.server)
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def test_url_preserves_pathfiltering(self):
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"""Calling get_transport on a pathfiltered transport's base should
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produce a transport with exactly the same behaviour as the original
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pathfiltered transport.
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This is so that it is not possible to escape (accidentally or
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otherwise) the filtering by doing::
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url = filtered_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport(parent_url)
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t = self.make_pf_transport()
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new_t = transport.get_transport(t.base)
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self.assertEqual(t.server, new_t.server)
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self.assertEqual(t.base, new_t.base)
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class ReadonlyDecoratorTransportTest(tests.TestCase):
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"""Readonly decoration specific tests."""
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def test_local_parameters(self):
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# connect to . in readonly mode
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t = readonly.ReadonlyTransportDecorator('readonly+.')
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self.assertEqual(True, t.listable())
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self.assertEqual(True, t.is_readonly())
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def test_http_parameters(self):
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from bzrlib.tests.http_server import HttpServer
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# connect to '.' via http which is not listable
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server = HttpServer()
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self.start_server(server)
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t = transport.get_transport('readonly+' + server.get_url())
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self.failUnless(isinstance(t, readonly.ReadonlyTransportDecorator))
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self.assertEqual(False, t.listable())
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self.assertEqual(True, t.is_readonly())
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class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
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"""NFS decorator specific tests."""
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def get_nfs_transport(self, url):
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# connect to url with nfs decoration
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return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
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def test_local_parameters(self):
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# the listable and is_readonly parameters
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# are not changed by the fakenfs decorator
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t = self.get_nfs_transport('.')
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self.assertEqual(True, t.listable())
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self.assertEqual(False, t.is_readonly())
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def test_http_parameters(self):
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# the listable and is_readonly parameters
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# are not changed by the fakenfs decorator
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from bzrlib.tests.http_server import HttpServer
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# connect to '.' via http which is not listable
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server = HttpServer()
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self.start_server(server)
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t = self.get_nfs_transport(server.get_url())
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self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
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self.assertEqual(False, t.listable())
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self.assertEqual(True, t.is_readonly())
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def test_fakenfs_server_default(self):
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# a FakeNFSServer() should bring up a local relpath server for itself
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server = fakenfs.FakeNFSServer()
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self.start_server(server)
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# the url should be decorated appropriately
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self.assertStartsWith(server.get_url(), 'fakenfs+')
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# and we should be able to get a transport for it
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t = transport.get_transport(server.get_url())
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# which must be a FakeNFSTransportDecorator instance.
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self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
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def test_fakenfs_rename_semantics(self):
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# a FakeNFS transport must mangle the way rename errors occur to
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# look like NFS problems.
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t = self.get_nfs_transport('.')
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self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
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self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
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class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
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"""Tests for simulation of VFAT restrictions"""
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def get_vfat_transport(self, url):
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"""Return vfat-backed transport for test directory"""
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from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
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return FakeVFATTransportDecorator('vfat+' + url)
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def test_transport_creation(self):
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from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
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t = self.get_vfat_transport('.')
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self.assertIsInstance(t, FakeVFATTransportDecorator)
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def test_transport_mkdir(self):
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t = self.get_vfat_transport('.')
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self.assertTrue(t.has('hello'))
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self.assertTrue(t.has('Hello'))
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def test_forbidden_chars(self):
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t = self.get_vfat_transport('.')
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self.assertRaises(ValueError, t.has, "<NU>")
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class BadTransportHandler(transport.Transport):
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def __init__(self, base_url):
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raise errors.DependencyNotPresent('some_lib',
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'testing missing dependency')
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class BackupTransportHandler(transport.Transport):
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"""Test transport that works as a backup for the BadTransportHandler"""
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class TestTransportImplementation(tests.TestCaseInTempDir):
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"""Implementation verification for transports.
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To verify a transport we need a server factory, which is a callable
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that accepts no parameters and returns an implementation of
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bzrlib.transport.Server.
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That Server is then used to construct transport instances and test
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the transport via loopback activity.
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Currently this assumes that the Transport object is connected to the
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current working directory. So that whatever is done
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through the transport, should show up in the working
662
directory, and vice-versa. This is a bug, because its possible to have
663
URL schemes which provide access to something that may not be
664
result in storage on the local disk, i.e. due to file system limits, or
665
due to it being a database or some other non-filesystem tool.
667
This also tests to make sure that the functions work with both
668
generators and lists (assuming iter(list) is effectively a generator)
672
super(TestTransportImplementation, self).setUp()
673
self._server = self.transport_server()
674
self.start_server(self._server)
676
def get_transport(self, relpath=None):
677
"""Return a connected transport to the local directory.
679
:param relpath: a path relative to the base url.
681
base_url = self._server.get_url()
682
url = self._adjust_url(base_url, relpath)
683
# try getting the transport via the regular interface:
684
t = transport.get_transport(url)
685
# vila--20070607 if the following are commented out the test suite
686
# still pass. Is this really still needed or was it a forgotten
688
if not isinstance(t, self.transport_class):
689
# we did not get the correct transport class type. Override the
690
# regular connection behaviour by direct construction.
691
t = self.transport_class(url)
695
class TestLocalTransports(tests.TestCase):
697
def test_get_transport_from_abspath(self):
698
here = osutils.abspath('.')
699
t = transport.get_transport(here)
700
self.assertIsInstance(t, local.LocalTransport)
701
self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
703
def test_get_transport_from_relpath(self):
704
here = osutils.abspath('.')
705
t = transport.get_transport('.')
706
self.assertIsInstance(t, local.LocalTransport)
707
self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
709
def test_get_transport_from_local_url(self):
710
here = osutils.abspath('.')
711
here_url = urlutils.local_path_to_url(here) + '/'
712
t = transport.get_transport(here_url)
713
self.assertIsInstance(t, local.LocalTransport)
714
self.assertEquals(t.base, here_url)
716
def test_local_abspath(self):
717
here = osutils.abspath('.')
718
t = transport.get_transport(here)
719
self.assertEquals(t.local_abspath(''), here)
722
class TestWin32LocalTransport(tests.TestCase):
724
def test_unc_clone_to_root(self):
725
# Win32 UNC path like \\HOST\path
726
# clone to root should stop at least at \\HOST part
728
t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
731
self.assertEquals(t.base, 'file://HOST/')
732
# make sure we reach the root
734
self.assertEquals(t.base, 'file://HOST/')
737
class TestConnectedTransport(tests.TestCase):
738
"""Tests for connected to remote server transports"""
740
def test_parse_url(self):
741
t = transport.ConnectedTransport(
742
'http://simple.example.com/home/source')
743
self.assertEquals(t._host, 'simple.example.com')
744
self.assertEquals(t._port, None)
745
self.assertEquals(t._path, '/home/source/')
746
self.failUnless(t._user is None)
747
self.failUnless(t._password is None)
749
self.assertEquals(t.base, 'http://simple.example.com/home/source/')
751
def test_parse_url_with_at_in_user(self):
753
t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
754
self.assertEquals(t._user, 'user@host.com')
756
def test_parse_quoted_url(self):
757
t = transport.ConnectedTransport(
758
'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
759
self.assertEquals(t._host, 'exAmple.com')
760
self.assertEquals(t._port, 2222)
761
self.assertEquals(t._user, 'robey')
762
self.assertEquals(t._password, 'h@t')
763
self.assertEquals(t._path, '/path/')
765
# Base should not keep track of the password
766
self.assertEquals(t.base, 'http://robey@exAmple.com:2222/path/')
768
def test_parse_invalid_url(self):
769
self.assertRaises(errors.InvalidURL,
770
transport.ConnectedTransport,
771
'sftp://lily.org:~janneke/public/bzr/gub')
773
def test_relpath(self):
774
t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
776
self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'), 'sub')
777
self.assertRaises(errors.PathNotChild, t.relpath,
778
'http://user@host.com/abs/path/sub')
779
self.assertRaises(errors.PathNotChild, t.relpath,
780
'sftp://user2@host.com/abs/path/sub')
781
self.assertRaises(errors.PathNotChild, t.relpath,
782
'sftp://user@otherhost.com/abs/path/sub')
783
self.assertRaises(errors.PathNotChild, t.relpath,
784
'sftp://user@host.com:33/abs/path/sub')
785
# Make sure it works when we don't supply a username
786
t = transport.ConnectedTransport('sftp://host.com/abs/path')
787
self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
789
# Make sure it works when parts of the path will be url encoded
790
t = transport.ConnectedTransport('sftp://host.com/dev/%path')
791
self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
793
def test_connection_sharing_propagate_credentials(self):
794
t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
795
self.assertEquals('user', t._user)
796
self.assertEquals('host.com', t._host)
797
self.assertIs(None, t._get_connection())
798
self.assertIs(None, t._password)
799
c = t.clone('subdir')
800
self.assertIs(None, c._get_connection())
801
self.assertIs(None, t._password)
803
# Simulate the user entering a password
805
connection = object()
806
t._set_connection(connection, password)
807
self.assertIs(connection, t._get_connection())
808
self.assertIs(password, t._get_credentials())
809
self.assertIs(connection, c._get_connection())
810
self.assertIs(password, c._get_credentials())
812
# credentials can be updated
813
new_password = 'even more secret'
814
c._update_credentials(new_password)
815
self.assertIs(connection, t._get_connection())
816
self.assertIs(new_password, t._get_credentials())
817
self.assertIs(connection, c._get_connection())
818
self.assertIs(new_password, c._get_credentials())
821
class TestReusedTransports(tests.TestCase):
822
"""Tests for transport reuse"""
824
def test_reuse_same_transport(self):
825
possible_transports = []
826
t1 = transport.get_transport('http://foo/',
827
possible_transports=possible_transports)
828
self.assertEqual([t1], possible_transports)
829
t2 = transport.get_transport('http://foo/',
830
possible_transports=[t1])
831
self.assertIs(t1, t2)
833
# Also check that final '/' are handled correctly
834
t3 = transport.get_transport('http://foo/path/')
835
t4 = transport.get_transport('http://foo/path',
836
possible_transports=[t3])
837
self.assertIs(t3, t4)
839
t5 = transport.get_transport('http://foo/path')
840
t6 = transport.get_transport('http://foo/path/',
841
possible_transports=[t5])
842
self.assertIs(t5, t6)
844
def test_don_t_reuse_different_transport(self):
845
t1 = transport.get_transport('http://foo/path')
846
t2 = transport.get_transport('http://bar/path',
847
possible_transports=[t1])
848
self.assertIsNot(t1, t2)
851
class TestTransportTrace(tests.TestCase):
854
t = transport.get_transport('trace+memory://')
855
self.assertIsInstance(t, bzrlib.transport.trace.TransportTraceDecorator)
857
def test_clone_preserves_activity(self):
858
t = transport.get_transport('trace+memory://')
860
self.assertTrue(t is not t2)
861
self.assertTrue(t._activity is t2._activity)
863
# the following specific tests are for the operations that have made use of
864
# logging in tests; we could test every single operation but doing that
865
# still won't cause a test failure when the top level Transport API
866
# changes; so there is little return doing that.
868
t = transport.get_transport('trace+memory:///')
869
t.put_bytes('foo', 'barish')
872
# put_bytes records the bytes, not the content to avoid memory
874
expected_result.append(('put_bytes', 'foo', 6, None))
875
# get records the file name only.
876
expected_result.append(('get', 'foo'))
877
self.assertEqual(expected_result, t._activity)
879
def test_readv(self):
880
t = transport.get_transport('trace+memory:///')
881
t.put_bytes('foo', 'barish')
882
list(t.readv('foo', [(0, 1), (3, 2)],
883
adjust_for_latency=True, upper_limit=6))
885
# put_bytes records the bytes, not the content to avoid memory
887
expected_result.append(('put_bytes', 'foo', 6, None))
888
# readv records the supplied offset request
889
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
890
self.assertEqual(expected_result, t._activity)
893
class TestSSHConnections(tests.TestCaseWithTransport):
895
def test_bzr_connect_to_bzr_ssh(self):
896
"""User acceptance that get_transport of a bzr+ssh:// behaves correctly.
898
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
900
# This test actually causes a bzr instance to be invoked, which is very
901
# expensive: it should be the only such test in the test suite.
902
# A reasonable evolution for this would be to simply check inside
903
# check_channel_exec_request that the command is appropriate, and then
904
# satisfy requests in-process.
905
self.requireFeature(features.paramiko)
906
# SFTPFullAbsoluteServer has a get_url method, and doesn't
907
# override the interface (doesn't change self._vendor).
908
# Note that this does encryption, so can be slow.
909
from bzrlib.tests import stub_sftp
911
# Start an SSH server
912
self.command_executed = []
913
# XXX: This is horrible -- we define a really dumb SSH server that
914
# executes commands, and manage the hooking up of stdin/out/err to the
915
# SSH channel ourselves. Surely this has already been implemented
918
class StubSSHServer(stub_sftp.StubServer):
922
def check_channel_exec_request(self, channel, command):
923
self.test.command_executed.append(command)
924
proc = subprocess.Popen(
925
command, shell=True, stdin=subprocess.PIPE,
926
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
928
# XXX: horribly inefficient, not to mention ugly.
929
# Start a thread for each of stdin/out/err, and relay bytes from
930
# the subprocess to channel and vice versa.
931
def ferry_bytes(read, write, close):
940
(channel.recv, proc.stdin.write, proc.stdin.close),
941
(proc.stdout.read, channel.sendall, channel.close),
942
(proc.stderr.read, channel.sendall_stderr, channel.close)]
944
for read, write, close in file_functions:
945
t = threading.Thread(
946
target=ferry_bytes, args=(read, write, close))
952
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
953
# We *don't* want to override the default SSH vendor: the detected one
955
self.start_server(ssh_server)
956
port = ssh_server._listener.port
958
if sys.platform == 'win32':
959
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
961
bzr_remote_path = self.get_bzr_path()
962
os.environ['BZR_REMOTE_PATH'] = bzr_remote_path
964
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
965
# variable is used to tell bzr what command to run on the remote end.
966
path_to_branch = osutils.abspath('.')
967
if sys.platform == 'win32':
968
# On Windows, we export all drives as '/C:/, etc. So we need to
969
# prefix a '/' to get the right path.
970
path_to_branch = '/' + path_to_branch
971
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
972
t = transport.get_transport(url)
973
self.permit_url(t.base)
977
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
978
self.command_executed)
979
# Make sure to disconnect, so that the remote process can stop, and we
980
# can cleanup. Then pause the test until everything is shutdown
981
t._client._medium.disconnect()
984
# First wait for the subprocess
986
# And the rest are threads
987
for t in started[1:]:
added
removed
bzrlib/tests/test_transport.py
