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# Copyright (C) 2005-2011 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.directory_service import directories
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from bzrlib.transport import (
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import bzrlib.transport.trace
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from bzrlib.tests import (
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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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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.addCleanup(transport._set_protocol_handlers, handlers)
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self.assertEqual([], transport._get_protocol_handlers().keys())
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def test_get_transport_modules(self):
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handlers = transport._get_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, 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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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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self.addCleanup(transport._set_protocol_handlers, saved_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_from_url('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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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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self.addCleanup(transport._set_protocol_handlers, saved_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_from_url('foo://fooserver/foo')
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self.assertTrue(isinstance(t, BackupTransportHandler))
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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_from_url('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_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_from_url(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_from_url('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport_from_url(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_from_url('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport_from_url(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_from_url(parent_url)
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server = chroot.ChrootServer(
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transport.get_transport_from_url('memory:///path/subpath'))
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self.start_server(server)
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t = transport.get_transport_from_url(server.get_url())
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new_t = transport.get_transport_from_url(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_from_url(parent_url)
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server = chroot.ChrootServer(
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transport.get_transport_from_url('memory:///path/'))
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self.start_server(server)
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t = transport.get_transport_from_url(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.addCleanup(server.stop_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.addCleanup(server.stop_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_from_url('memory:///foo/bar/'),
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server.start_server()
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t = transport.get_transport_from_url(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_from_url('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_from_url(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_from_url(parent_url)
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t = self.make_pf_transport()
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new_t = transport.get_transport_from_url(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_from_url('readonly+' + server.get_url())
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self.assertIsInstance(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 = test_server.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_from_url(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
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directory, and vice-versa. This is a bug, because its possible to have
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URL schemes which provide access to something that may not be
646
result in storage on the local disk, i.e. due to file system limits, or
647
due to it being a database or some other non-filesystem tool.
649
This also tests to make sure that the functions work with both
650
generators and lists (assuming iter(list) is effectively a generator)
654
super(TestTransportImplementation, self).setUp()
655
self._server = self.transport_server()
656
self.start_server(self._server)
658
def get_transport(self, relpath=None):
659
"""Return a connected transport to the local directory.
661
:param relpath: a path relative to the base url.
663
base_url = self._server.get_url()
664
url = self._adjust_url(base_url, relpath)
665
# try getting the transport via the regular interface:
666
t = transport.get_transport_from_url(url)
667
# vila--20070607 if the following are commented out the test suite
668
# still pass. Is this really still needed or was it a forgotten
670
if not isinstance(t, self.transport_class):
671
# we did not get the correct transport class type. Override the
672
# regular connection behaviour by direct construction.
673
t = self.transport_class(url)
677
class TestTransportFromPath(tests.TestCaseInTempDir):
679
def test_with_path(self):
680
t = transport.get_transport_from_path(self.test_dir)
681
self.assertIsInstance(t, local.LocalTransport)
682
self.assertEquals(t.base.rstrip("/"),
683
urlutils.local_path_to_url(self.test_dir))
685
def test_with_url(self):
686
t = transport.get_transport_from_path("file:")
687
self.assertIsInstance(t, local.LocalTransport)
688
self.assertEquals(t.base.rstrip("/"),
689
urlutils.local_path_to_url(os.path.join(self.test_dir, "file:")))
692
class TestTransportFromUrl(tests.TestCaseInTempDir):
694
def test_with_path(self):
695
self.assertRaises(errors.InvalidURL, transport.get_transport_from_url,
698
def test_with_url(self):
699
url = urlutils.local_path_to_url(self.test_dir)
700
t = transport.get_transport_from_url(url)
701
self.assertIsInstance(t, local.LocalTransport)
702
self.assertEquals(t.base.rstrip("/"), url)
704
def test_with_url_and_segment_parameters(self):
705
url = urlutils.local_path_to_url(self.test_dir)+",branch=foo"
706
t = transport.get_transport_from_url(url)
707
self.assertIsInstance(t, local.LocalTransport)
708
self.assertEquals(t.base.rstrip("/"), url)
709
with open(os.path.join(self.test_dir, "afile"), 'w') as f:
711
self.assertTrue(t.has("afile"))
714
class TestLocalTransports(tests.TestCase):
716
def test_get_transport_from_abspath(self):
717
here = osutils.abspath('.')
718
t = transport.get_transport(here)
719
self.assertIsInstance(t, local.LocalTransport)
720
self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
722
def test_get_transport_from_relpath(self):
723
here = osutils.abspath('.')
724
t = transport.get_transport('.')
725
self.assertIsInstance(t, local.LocalTransport)
726
self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
728
def test_get_transport_from_local_url(self):
729
here = osutils.abspath('.')
730
here_url = urlutils.local_path_to_url(here) + '/'
731
t = transport.get_transport(here_url)
732
self.assertIsInstance(t, local.LocalTransport)
733
self.assertEquals(t.base, here_url)
735
def test_local_abspath(self):
736
here = osutils.abspath('.')
737
t = transport.get_transport(here)
738
self.assertEquals(t.local_abspath(''), here)
741
class TestLocalTransportWriteStream(tests.TestCaseWithTransport):
743
def test_local_fdatasync_calls_fdatasync(self):
744
"""Check fdatasync on a stream tries to flush the data to the OS.
746
We can't easily observe the external effect but we can at least see
750
fdatasync = getattr(os, 'fdatasync', sentinel)
751
if fdatasync is sentinel:
752
raise tests.TestNotApplicable('fdatasync not supported')
753
t = self.get_transport('.')
754
calls = self.recordCalls(os, 'fdatasync')
755
w = t.open_write_stream('out')
758
with open('out', 'rb') as f:
759
# Should have been flushed.
760
self.assertEquals(f.read(), 'foo')
761
self.assertEquals(len(calls), 1, calls)
763
def test_missing_directory(self):
764
t = self.get_transport('.')
765
self.assertRaises(errors.NoSuchFile, t.open_write_stream, 'dir/foo')
768
class TestWin32LocalTransport(tests.TestCase):
770
def test_unc_clone_to_root(self):
771
# Win32 UNC path like \\HOST\path
772
# clone to root should stop at least at \\HOST part
774
t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
777
self.assertEquals(t.base, 'file://HOST/')
778
# make sure we reach the root
780
self.assertEquals(t.base, 'file://HOST/')
783
class TestConnectedTransport(tests.TestCase):
784
"""Tests for connected to remote server transports"""
786
def test_parse_url(self):
787
t = transport.ConnectedTransport(
788
'http://simple.example.com/home/source')
789
self.assertEquals(t._parsed_url.host, 'simple.example.com')
790
self.assertEquals(t._parsed_url.port, None)
791
self.assertEquals(t._parsed_url.path, '/home/source/')
792
self.assertTrue(t._parsed_url.user is None)
793
self.assertTrue(t._parsed_url.password is None)
795
self.assertEquals(t.base, 'http://simple.example.com/home/source/')
797
def test_parse_url_with_at_in_user(self):
799
t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
800
self.assertEquals(t._parsed_url.user, 'user@host.com')
802
def test_parse_quoted_url(self):
803
t = transport.ConnectedTransport(
804
'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
805
self.assertEquals(t._parsed_url.host, 'exAmple.com')
806
self.assertEquals(t._parsed_url.port, 2222)
807
self.assertEquals(t._parsed_url.user, 'robey')
808
self.assertEquals(t._parsed_url.password, 'h@t')
809
self.assertEquals(t._parsed_url.path, '/path/')
811
# Base should not keep track of the password
812
self.assertEquals(t.base, 'http://ro%62ey@ex%41mple.com:2222/path/')
814
def test_parse_invalid_url(self):
815
self.assertRaises(errors.InvalidURL,
816
transport.ConnectedTransport,
817
'sftp://lily.org:~janneke/public/bzr/gub')
819
def test_relpath(self):
820
t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
822
self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'),
824
self.assertRaises(errors.PathNotChild, t.relpath,
825
'http://user@host.com/abs/path/sub')
826
self.assertRaises(errors.PathNotChild, t.relpath,
827
'sftp://user2@host.com/abs/path/sub')
828
self.assertRaises(errors.PathNotChild, t.relpath,
829
'sftp://user@otherhost.com/abs/path/sub')
830
self.assertRaises(errors.PathNotChild, t.relpath,
831
'sftp://user@host.com:33/abs/path/sub')
832
# Make sure it works when we don't supply a username
833
t = transport.ConnectedTransport('sftp://host.com/abs/path')
834
self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
836
# Make sure it works when parts of the path will be url encoded
837
t = transport.ConnectedTransport('sftp://host.com/dev/%path')
838
self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
840
def test_connection_sharing_propagate_credentials(self):
841
t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
842
self.assertEquals('user', t._parsed_url.user)
843
self.assertEquals('host.com', t._parsed_url.host)
844
self.assertIs(None, t._get_connection())
845
self.assertIs(None, t._parsed_url.password)
846
c = t.clone('subdir')
847
self.assertIs(None, c._get_connection())
848
self.assertIs(None, t._parsed_url.password)
850
# Simulate the user entering a password
852
connection = object()
853
t._set_connection(connection, password)
854
self.assertIs(connection, t._get_connection())
855
self.assertIs(password, t._get_credentials())
856
self.assertIs(connection, c._get_connection())
857
self.assertIs(password, c._get_credentials())
859
# credentials can be updated
860
new_password = 'even more secret'
861
c._update_credentials(new_password)
862
self.assertIs(connection, t._get_connection())
863
self.assertIs(new_password, t._get_credentials())
864
self.assertIs(connection, c._get_connection())
865
self.assertIs(new_password, c._get_credentials())
868
class TestReusedTransports(tests.TestCase):
869
"""Tests for transport reuse"""
871
def test_reuse_same_transport(self):
872
possible_transports = []
873
t1 = transport.get_transport_from_url('http://foo/',
874
possible_transports=possible_transports)
875
self.assertEqual([t1], possible_transports)
876
t2 = transport.get_transport_from_url('http://foo/',
877
possible_transports=[t1])
878
self.assertIs(t1, t2)
880
# Also check that final '/' are handled correctly
881
t3 = transport.get_transport_from_url('http://foo/path/')
882
t4 = transport.get_transport_from_url('http://foo/path',
883
possible_transports=[t3])
884
self.assertIs(t3, t4)
886
t5 = transport.get_transport_from_url('http://foo/path')
887
t6 = transport.get_transport_from_url('http://foo/path/',
888
possible_transports=[t5])
889
self.assertIs(t5, t6)
891
def test_don_t_reuse_different_transport(self):
892
t1 = transport.get_transport_from_url('http://foo/path')
893
t2 = transport.get_transport_from_url('http://bar/path',
894
possible_transports=[t1])
895
self.assertIsNot(t1, t2)
898
class TestTransportTrace(tests.TestCase):
900
def test_decorator(self):
901
t = transport.get_transport_from_url('trace+memory://')
902
self.assertIsInstance(
903
t, bzrlib.transport.trace.TransportTraceDecorator)
905
def test_clone_preserves_activity(self):
906
t = transport.get_transport_from_url('trace+memory://')
908
self.assertTrue(t is not t2)
909
self.assertTrue(t._activity is t2._activity)
911
# the following specific tests are for the operations that have made use of
912
# logging in tests; we could test every single operation but doing that
913
# still won't cause a test failure when the top level Transport API
914
# changes; so there is little return doing that.
916
t = transport.get_transport_from_url('trace+memory:///')
917
t.put_bytes('foo', 'barish')
920
# put_bytes records the bytes, not the content to avoid memory
922
expected_result.append(('put_bytes', 'foo', 6, None))
923
# get records the file name only.
924
expected_result.append(('get', 'foo'))
925
self.assertEqual(expected_result, t._activity)
927
def test_readv(self):
928
t = transport.get_transport_from_url('trace+memory:///')
929
t.put_bytes('foo', 'barish')
930
list(t.readv('foo', [(0, 1), (3, 2)],
931
adjust_for_latency=True, upper_limit=6))
933
# put_bytes records the bytes, not the content to avoid memory
935
expected_result.append(('put_bytes', 'foo', 6, None))
936
# readv records the supplied offset request
937
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
938
self.assertEqual(expected_result, t._activity)
941
class TestSSHConnections(tests.TestCaseWithTransport):
943
def test_bzr_connect_to_bzr_ssh(self):
944
"""get_transport of a bzr+ssh:// behaves correctly.
946
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
948
# This test actually causes a bzr instance to be invoked, which is very
949
# expensive: it should be the only such test in the test suite.
950
# A reasonable evolution for this would be to simply check inside
951
# check_channel_exec_request that the command is appropriate, and then
952
# satisfy requests in-process.
953
self.requireFeature(features.paramiko)
954
# SFTPFullAbsoluteServer has a get_url method, and doesn't
955
# override the interface (doesn't change self._vendor).
956
# Note that this does encryption, so can be slow.
957
from bzrlib.tests import stub_sftp
959
# Start an SSH server
960
self.command_executed = []
961
# XXX: This is horrible -- we define a really dumb SSH server that
962
# executes commands, and manage the hooking up of stdin/out/err to the
963
# SSH channel ourselves. Surely this has already been implemented
967
class StubSSHServer(stub_sftp.StubServer):
971
def check_channel_exec_request(self, channel, command):
972
self.test.command_executed.append(command)
973
proc = subprocess.Popen(
974
command, shell=True, stdin=subprocess.PIPE,
975
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
977
# XXX: horribly inefficient, not to mention ugly.
978
# Start a thread for each of stdin/out/err, and relay bytes
979
# from the subprocess to channel and vice versa.
980
def ferry_bytes(read, write, close):
989
(channel.recv, proc.stdin.write, proc.stdin.close),
990
(proc.stdout.read, channel.sendall, channel.close),
991
(proc.stderr.read, channel.sendall_stderr, channel.close)]
993
for read, write, close in file_functions:
994
t = threading.Thread(
995
target=ferry_bytes, args=(read, write, close))
1001
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
1002
# We *don't* want to override the default SSH vendor: the detected one
1003
# is the one to use.
1005
# FIXME: I don't understand the above comment, SFTPFullAbsoluteServer
1006
# inherits from SFTPServer which forces the SSH vendor to
1007
# ssh.ParamikoVendor(). So it's forced, not detected. --vila 20100623
1008
self.start_server(ssh_server)
1009
port = ssh_server.port
1011
if sys.platform == 'win32':
1012
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
1014
bzr_remote_path = self.get_bzr_path()
1015
self.overrideEnv('BZR_REMOTE_PATH', bzr_remote_path)
1017
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
1018
# variable is used to tell bzr what command to run on the remote end.
1019
path_to_branch = osutils.abspath('.')
1020
if sys.platform == 'win32':
1021
# On Windows, we export all drives as '/C:/, etc. So we need to
1022
# prefix a '/' to get the right path.
1023
path_to_branch = '/' + path_to_branch
1024
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
1025
t = transport.get_transport(url)
1026
self.permit_url(t.base)
1030
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
1031
self.command_executed)
1032
# Make sure to disconnect, so that the remote process can stop, and we
1033
# can cleanup. Then pause the test until everything is shutdown
1034
t._client._medium.disconnect()
1037
# First wait for the subprocess
1039
# And the rest are threads
1040
for t in started[1:]:
1044
class TestUnhtml(tests.TestCase):
1046
"""Tests for unhtml_roughly"""
1048
def test_truncation(self):
1049
fake_html = "<p>something!\n" * 1000
1050
result = http.unhtml_roughly(fake_html)
1051
self.assertEquals(len(result), 1000)
1052
self.assertStartsWith(result, " something!")
1055
class SomeDirectory(object):
1057
def look_up(self, name, url):
1061
class TestLocationToUrl(tests.TestCase):
1063
def get_base_location(self):
1064
path = osutils.abspath('/foo/bar')
1065
if path.startswith('/'):
1066
url = 'file://%s' % (path,)
1068
# On Windows, abspaths start with the drive letter, so we have to
1069
# add in the extra '/'
1070
url = 'file:///%s' % (path,)
1073
def test_regular_url(self):
1074
self.assertEquals("file://foo", location_to_url("file://foo"))
1076
def test_directory(self):
1077
directories.register("bar:", SomeDirectory, "Dummy directory")
1078
self.addCleanup(directories.remove, "bar:")
1079
self.assertEquals("http://bar", location_to_url("bar:"))
1081
def test_unicode_url(self):
1082
self.assertRaises(errors.InvalidURL, location_to_url,
1083
"http://fo/\xc3\xaf".decode("utf-8"))
1085
def test_unicode_path(self):
1086
path, url = self.get_base_location()
1087
location = path + "\xc3\xaf".decode("utf-8")
1089
self.assertEquals(url, location_to_url(location))
1091
def test_path(self):
1092
path, url = self.get_base_location()
1093
self.assertEquals(url, location_to_url(path))
1095
def test_relative_file_url(self):
1096
self.assertEquals(urlutils.local_path_to_url(".") + "/bar",
1097
location_to_url("file:bar"))
1099
def test_absolute_file_url(self):
1100
self.assertEquals("file:///bar", location_to_url("file:/bar"))
added
removed
bzrlib/tests/test_transport.py
