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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from cStringIO import StringIO
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from bzrlib import (
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from bzrlib.transport import (
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from bzrlib.tests import (
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from bzrlib.errors import (ConnectionError,
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from bzrlib.tests import TestCase, TestCaseInTempDir
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from bzrlib.transport import (_clear_protocol_handlers,
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_get_protocol_handlers,
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_set_protocol_handlers,
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_get_transport_modules,
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register_lazy_transport,
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register_transport_proto,
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_clear_protocol_handlers,
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from bzrlib.transport.chroot import ChrootServer
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from bzrlib.transport.memory import MemoryTransport
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from bzrlib.transport.local import (LocalTransport,
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EmulatedWin32LocalTransport)
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from bzrlib.transport.remote 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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class TestTransport(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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handlers = _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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_clear_protocol_handlers()
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self.assertEqual([], _get_protocol_handlers().keys())
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transport._set_protocol_handlers(handlers)
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_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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handlers = _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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_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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_clear_protocol_handlers()
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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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register_transport_proto('bar')
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register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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self.assertEqual([SampleHandler.__module__, 'bzrlib.transport.chroot'],
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_get_transport_modules())
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transport._set_protocol_handlers(handlers)
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_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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saved_handlers = _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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_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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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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transport.get_transport('foo://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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get_transport('foo://fooserver/foo')
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except UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "foo://fooserver/foo":'
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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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_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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saved_handlers = _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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_clear_protocol_handlers()
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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BackupTransportHandler')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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t = 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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_set_protocol_handlers(saved_handlers)
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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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a_file = LateReadError('a path')
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except errors.ReadError, error:
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except 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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self.assertRaises(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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], [(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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class TestMemoryTransport(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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transport = MemoryTransport()
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self.assertTrue(isinstance(transport, MemoryTransport))
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self.assertEqual("memory:///", transport.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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transport = MemoryTransport()
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self.assertEqual("memory:///relpath", transport.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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transport = MemoryTransport()
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self.assertEqual("memory:///", transport.base)
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self.assertEqual("memory:///", transport.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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transport = MemoryTransport()
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self.assertEqual("memory:///foo", transport.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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transport = MemoryTransport()
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transport.append_bytes('path', 'content')
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self.assertEqual(transport.get('path').read(), 'content')
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transport.append_file('path', StringIO('content'))
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self.assertEqual(transport.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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transport = MemoryTransport()
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transport.put_file('path', StringIO('content'))
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self.assertEqual(transport.get('path').read(), 'content')
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transport.put_bytes('path', 'content')
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self.assertEqual(transport.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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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.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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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.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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transport = MemoryTransport()
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self.assertRaises(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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transport = MemoryTransport()
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self.assertEquals(False, transport.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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transport = MemoryTransport()
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transport.append_bytes('foo', 'content')
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self.assertEquals(True, transport.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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transport = MemoryTransport()
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transport.put_bytes('foo', 'content')
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transport.mkdir('dir')
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transport.put_bytes('dir/subfoo', 'content')
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transport.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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self.assertEquals(['dir', 'dirlike', 'foo'], sorted(transport.list_dir('.')))
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self.assertEquals(['subfoo'], sorted(transport.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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transport = MemoryTransport()
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transport.mkdir('dir')
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transport.append_bytes('dir/path', 'content')
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self.assertEqual(transport.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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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.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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transport = MemoryTransport()
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transport.mkdir('dir')
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self.assertRaises(FileExists, transport.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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transport = MemoryTransport()
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self.assertEqual(True, transport.listable())
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self.assertEqual(False, transport.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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transport = MemoryTransport()
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transport.mkdir('dir')
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transport.put_bytes('dir/foo', 'content')
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transport.put_bytes('dir/bar', 'content')
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transport.put_bytes('bar', 'content')
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paths = set(transport.iter_files_recursive())
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self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
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def test_stat(self):
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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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transport = MemoryTransport()
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transport.put_bytes('foo', 'content')
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transport.put_bytes('bar', 'phowar')
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self.assertEqual(7, transport.stat('foo').st_size)
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self.assertEqual(6, transport.stat('bar').st_size)
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class ChrootDecoratorTransportTest(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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server = ChrootServer(get_transport('memory:///foo/bar/'))
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transport = get_transport(server.get_url())
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self.assertEqual(server.get_url(), transport.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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subdir_transport = transport.clone('subdir')
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self.assertEqual(server.get_url(), subdir_transport.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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server = ChrootServer(get_transport('memory:///foo/bar/'))
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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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relpath_cloned = transport.clone('foo')
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abspath_cloned = transport.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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new_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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server = ChrootServer(get_transport('memory:///path/'))
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transport = get_transport(server.get_url())
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self.assertRaises(
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errors.InvalidURLJoin, urlutils.join, t.base, '..')
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class TestChrootServer(tests.TestCase):
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InvalidURLJoin, urlutils.join, transport.base, '..')
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class ChrootServerTest(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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backing_transport = MemoryTransport()
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server = ChrootServer(backing_transport)
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self.assertEqual(backing_transport, server.backing_transport)
439
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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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backing_transport = MemoryTransport()
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server = ChrootServer(backing_transport)
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self.assertTrue(server.scheme in _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_tearDown(self):
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backing_transport = MemoryTransport()
405
server = ChrootServer(backing_transport)
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self.assertFalse(server.scheme in _get_protocol_handlers().keys())
457
410
def test_get_url(self):
458
backing_transport = memory.MemoryTransport()
459
server = chroot.ChrootServer(backing_transport)
460
server.start_server()
462
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."""
470
def test_abspath(self):
471
# The abspath is always relative to the base of the backing transport.
472
server = pathfilter.PathFilteringServer(
473
transport.get_transport('memory:///foo/bar/'),
475
server.start_server()
476
t = transport.get_transport(server.get_url())
477
self.assertEqual(server.get_url(), t.abspath('/'))
479
subdir_t = t.clone('subdir')
480
self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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def make_pf_transport(self, filter_func=None):
484
"""Make a PathFilteringTransport backed by a MemoryTransport.
486
:param filter_func: by default this will be a no-op function. Use this
487
parameter to override it."""
488
if filter_func is None:
489
filter_func = lambda x: x
490
server = pathfilter.PathFilteringServer(
491
transport.get_transport('memory:///foo/bar/'), filter_func)
492
server.start_server()
493
self.addCleanup(server.stop_server)
494
return transport.get_transport(server.get_url())
496
def test__filter(self):
497
# _filter (with an identity func as filter_func) always returns
498
# paths relative to the base of the backing transport.
499
t = self.make_pf_transport()
500
self.assertEqual('foo', t._filter('foo'))
501
self.assertEqual('foo/bar', t._filter('foo/bar'))
502
self.assertEqual('', t._filter('..'))
503
self.assertEqual('', t._filter('/'))
504
# The base of the pathfiltering transport is taken into account too.
505
t = t.clone('subdir1/subdir2')
506
self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
507
self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
508
self.assertEqual('subdir1', t._filter('..'))
509
self.assertEqual('', t._filter('/'))
511
def test_filter_invocation(self):
514
filter_log.append(path)
516
t = self.make_pf_transport(filter)
518
self.assertEqual(['abc'], filter_log)
520
t.clone('abc').has('xyz')
521
self.assertEqual(['abc/xyz'], filter_log)
524
self.assertEqual(['abc'], filter_log)
526
def test_clone(self):
527
t = self.make_pf_transport()
528
# relpath from root and root path are the same
529
relpath_cloned = t.clone('foo')
530
abspath_cloned = t.clone('/foo')
531
self.assertEqual(t.server, relpath_cloned.server)
532
self.assertEqual(t.server, abspath_cloned.server)
534
def test_url_preserves_pathfiltering(self):
535
"""Calling get_transport on a pathfiltered transport's base should
536
produce a transport with exactly the same behaviour as the original
537
pathfiltered transport.
539
This is so that it is not possible to escape (accidentally or
540
otherwise) the filtering by doing::
541
url = filtered_transport.base
542
parent_url = urlutils.join(url, '..')
543
new_t = transport.get_transport(parent_url)
545
t = self.make_pf_transport()
546
new_t = transport.get_transport(t.base)
547
self.assertEqual(t.server, new_t.server)
548
self.assertEqual(t.base, new_t.base)
551
class ReadonlyDecoratorTransportTest(tests.TestCase):
411
backing_transport = MemoryTransport()
412
server = ChrootServer(backing_transport)
414
self.assertEqual('chroot-%d:///' % id(server), server.get_url())
418
class ReadonlyDecoratorTransportTest(TestCase):
552
419
"""Readonly decoration specific tests."""
554
421
def test_local_parameters(self):
422
import bzrlib.transport.readonly as readonly
555
423
# connect to . in readonly mode
556
t = readonly.ReadonlyTransportDecorator('readonly+.')
557
self.assertEqual(True, t.listable())
558
self.assertEqual(True, t.is_readonly())
424
transport = readonly.ReadonlyTransportDecorator('readonly+.')
425
self.assertEqual(True, transport.listable())
426
self.assertEqual(True, transport.is_readonly())
560
428
def test_http_parameters(self):
561
from bzrlib.tests.http_server import HttpServer
562
# connect to '.' via http which is not listable
429
from bzrlib.tests.HttpServer import HttpServer
430
import bzrlib.transport.readonly as readonly
431
# connect to . via http which is not listable
563
432
server = HttpServer()
564
self.start_server(server)
565
t = transport.get_transport('readonly+' + server.get_url())
566
self.failUnless(isinstance(t, readonly.ReadonlyTransportDecorator))
567
self.assertEqual(False, t.listable())
568
self.assertEqual(True, t.is_readonly())
571
class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
435
transport = get_transport('readonly+' + server.get_url())
436
self.failUnless(isinstance(transport,
437
readonly.ReadonlyTransportDecorator))
438
self.assertEqual(False, transport.listable())
439
self.assertEqual(True, transport.is_readonly())
444
class FakeNFSDecoratorTests(TestCaseInTempDir):
572
445
"""NFS decorator specific tests."""
574
447
def get_nfs_transport(self, url):
448
import bzrlib.transport.fakenfs as fakenfs
575
449
# connect to url with nfs decoration
576
450
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
578
452
def test_local_parameters(self):
579
453
# the listable and is_readonly parameters
580
454
# are not changed by the fakenfs decorator
581
t = self.get_nfs_transport('.')
582
self.assertEqual(True, t.listable())
583
self.assertEqual(False, t.is_readonly())
455
transport = self.get_nfs_transport('.')
456
self.assertEqual(True, transport.listable())
457
self.assertEqual(False, transport.is_readonly())
585
459
def test_http_parameters(self):
586
460
# the listable and is_readonly parameters
587
461
# are not changed by the fakenfs decorator
588
from bzrlib.tests.http_server import HttpServer
589
# connect to '.' via http which is not listable
462
from bzrlib.tests.HttpServer import HttpServer
463
# connect to . via http which is not listable
590
464
server = HttpServer()
591
self.start_server(server)
592
t = self.get_nfs_transport(server.get_url())
593
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
594
self.assertEqual(False, t.listable())
595
self.assertEqual(True, t.is_readonly())
467
transport = self.get_nfs_transport(server.get_url())
468
self.assertIsInstance(
469
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
470
self.assertEqual(False, transport.listable())
471
self.assertEqual(True, transport.is_readonly())
597
475
def test_fakenfs_server_default(self):
598
476
# a FakeNFSServer() should bring up a local relpath server for itself
599
server = test_server.FakeNFSServer()
600
self.start_server(server)
601
# the url should be decorated appropriately
602
self.assertStartsWith(server.get_url(), 'fakenfs+')
603
# and we should be able to get a transport for it
604
t = transport.get_transport(server.get_url())
605
# which must be a FakeNFSTransportDecorator instance.
606
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
477
import bzrlib.transport.fakenfs as fakenfs
478
server = fakenfs.FakeNFSServer()
481
# the url should be decorated appropriately
482
self.assertStartsWith(server.get_url(), 'fakenfs+')
483
# and we should be able to get a transport for it
484
transport = get_transport(server.get_url())
485
# which must be a FakeNFSTransportDecorator instance.
486
self.assertIsInstance(
487
transport, fakenfs.FakeNFSTransportDecorator)
608
491
def test_fakenfs_rename_semantics(self):
609
492
# a FakeNFS transport must mangle the way rename errors occur to
610
493
# look like NFS problems.
611
t = self.get_nfs_transport('.')
494
transport = self.get_nfs_transport('.')
612
495
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
614
self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
617
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
497
self.assertRaises(errors.ResourceBusy,
498
transport.rename, 'from', 'to')
501
class FakeVFATDecoratorTests(TestCaseInTempDir):
618
502
"""Tests for simulation of VFAT restrictions"""
620
504
def get_vfat_transport(self, url):
625
509
def test_transport_creation(self):
626
510
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
627
t = self.get_vfat_transport('.')
628
self.assertIsInstance(t, FakeVFATTransportDecorator)
511
transport = self.get_vfat_transport('.')
512
self.assertIsInstance(transport, FakeVFATTransportDecorator)
630
514
def test_transport_mkdir(self):
631
t = self.get_vfat_transport('.')
633
self.assertTrue(t.has('hello'))
634
self.assertTrue(t.has('Hello'))
515
transport = self.get_vfat_transport('.')
516
transport.mkdir('HELLO')
517
self.assertTrue(transport.has('hello'))
518
self.assertTrue(transport.has('Hello'))
636
520
def test_forbidden_chars(self):
637
t = self.get_vfat_transport('.')
638
self.assertRaises(ValueError, t.has, "<NU>")
641
class BadTransportHandler(transport.Transport):
521
transport = self.get_vfat_transport('.')
522
self.assertRaises(ValueError, transport.has, "<NU>")
525
class BadTransportHandler(Transport):
642
526
def __init__(self, base_url):
643
raise errors.DependencyNotPresent('some_lib',
644
'testing missing dependency')
647
class BackupTransportHandler(transport.Transport):
527
raise DependencyNotPresent('some_lib', 'testing missing dependency')
530
class BackupTransportHandler(Transport):
648
531
"""Test transport that works as a backup for the BadTransportHandler"""
652
class TestTransportImplementation(tests.TestCaseInTempDir):
535
class TestTransportImplementation(TestCaseInTempDir):
653
536
"""Implementation verification for transports.
655
538
To verify a transport we need a server factory, which is a callable
656
539
that accepts no parameters and returns an implementation of
657
540
bzrlib.transport.Server.
659
542
That Server is then used to construct transport instances and test
660
543
the transport via loopback activity.
662
Currently this assumes that the Transport object is connected to the
663
current working directory. So that whatever is done
664
through the transport, should show up in the working
545
Currently this assumes that the Transport object is connected to the
546
current working directory. So that whatever is done
547
through the transport, should show up in the working
665
548
directory, and vice-versa. This is a bug, because its possible to have
666
URL schemes which provide access to something that may not be
667
result in storage on the local disk, i.e. due to file system limits, or
549
URL schemes which provide access to something that may not be
550
result in storage on the local disk, i.e. due to file system limits, or
668
551
due to it being a database or some other non-filesystem tool.
670
553
This also tests to make sure that the functions work with both
671
554
generators and lists (assuming iter(list) is effectively a generator)
675
558
super(TestTransportImplementation, self).setUp()
676
559
self._server = self.transport_server()
677
self.start_server(self._server)
561
self.addCleanup(self._server.tearDown)
679
563
def get_transport(self, relpath=None):
680
564
"""Return a connected transport to the local directory.
821
696
self.assertIs(new_password, c._get_credentials())
824
class TestReusedTransports(tests.TestCase):
699
class TestReusedTransports(TestCase):
825
700
"""Tests for transport reuse"""
827
702
def test_reuse_same_transport(self):
828
703
possible_transports = []
829
t1 = transport.get_transport('http://foo/',
830
possible_transports=possible_transports)
704
t1 = get_transport('http://foo/',
705
possible_transports=possible_transports)
831
706
self.assertEqual([t1], possible_transports)
832
t2 = transport.get_transport('http://foo/',
833
possible_transports=[t1])
707
t2 = get_transport('http://foo/', possible_transports=[t1])
834
708
self.assertIs(t1, t2)
836
710
# Also check that final '/' are handled correctly
837
t3 = transport.get_transport('http://foo/path/')
838
t4 = transport.get_transport('http://foo/path',
839
possible_transports=[t3])
711
t3 = get_transport('http://foo/path/')
712
t4 = get_transport('http://foo/path', possible_transports=[t3])
840
713
self.assertIs(t3, t4)
842
t5 = transport.get_transport('http://foo/path')
843
t6 = transport.get_transport('http://foo/path/',
844
possible_transports=[t5])
715
t5 = get_transport('http://foo/path')
716
t6 = get_transport('http://foo/path/', possible_transports=[t5])
845
717
self.assertIs(t5, t6)
847
719
def test_don_t_reuse_different_transport(self):
848
t1 = transport.get_transport('http://foo/path')
849
t2 = transport.get_transport('http://bar/path',
850
possible_transports=[t1])
720
t1 = get_transport('http://foo/path')
721
t2 = get_transport('http://bar/path', possible_transports=[t1])
851
722
self.assertIsNot(t1, t2)
854
class TestTransportTrace(tests.TestCase):
725
class TestRemoteTCPTransport(TestCase):
726
"""Tests for bzr:// transport (RemoteTCPTransport)."""
728
def test_relpath_with_implicit_port(self):
729
"""Connected transports with the same URL are the same, even if the
732
So t.relpath(url) should always be '' if t.base is the same as url, or
733
if the only difference is that one explicitly specifies the default
734
port and the other doesn't specify a port.
736
t_implicit_port = RemoteTCPTransport('bzr://host.com/')
737
self.assertEquals('', t_implicit_port.relpath('bzr://host.com/'))
738
self.assertEquals('', t_implicit_port.relpath('bzr://host.com:4155/'))
739
t_explicit_port = RemoteTCPTransport('bzr://host.com:4155/')
740
self.assertEquals('', t_explicit_port.relpath('bzr://host.com/'))
741
self.assertEquals('', t_explicit_port.relpath('bzr://host.com:4155/'))
743
def test_construct_uses_default_port(self):
744
"""If no port is specified, then RemoteTCPTransport uses
747
t = get_transport('bzr://host.com/')
748
self.assertEquals(BZR_DEFAULT_PORT, t._port)
750
def test_url_omits_default_port(self):
751
"""If a RemoteTCPTransport uses the default port, then its base URL
754
This is like how ":80" is omitted from "http://example.com/".
756
t = get_transport('bzr://host.com:4155/')
757
self.assertEquals('bzr://host.com/', t.base)
759
def test_url_includes_non_default_port(self):
760
"""Non-default ports are included in the transport's URL.
762
Contrast this to `test_url_omits_default_port`.
764
t = get_transport('bzr://host.com:666/')
765
self.assertEquals('bzr://host.com:666/', t.base)
768
class TestTransportTrace(TestCase):
856
770
def test_get(self):
857
t = transport.get_transport('trace+memory://')
858
self.assertIsInstance(t, bzrlib.transport.trace.TransportTraceDecorator)
771
transport = get_transport('trace+memory://')
772
self.assertIsInstance(
773
transport, bzrlib.transport.trace.TransportTraceDecorator)
860
775
def test_clone_preserves_activity(self):
861
t = transport.get_transport('trace+memory://')
863
self.assertTrue(t is not t2)
864
self.assertTrue(t._activity is t2._activity)
776
transport = get_transport('trace+memory://')
777
transport2 = transport.clone('.')
778
self.assertTrue(transport is not transport2)
779
self.assertTrue(transport._activity is transport2._activity)
866
781
# the following specific tests are for the operations that have made use of
867
782
# logging in tests; we could test every single operation but doing that
868
783
# still won't cause a test failure when the top level Transport API
869
784
# changes; so there is little return doing that.
870
785
def test_get(self):
871
t = transport.get_transport('trace+memory:///')
872
t.put_bytes('foo', 'barish')
786
transport = get_transport('trace+memory:///')
787
transport.put_bytes('foo', 'barish')
874
789
expected_result = []
875
790
# put_bytes records the bytes, not the content to avoid memory
877
792
expected_result.append(('put_bytes', 'foo', 6, None))
878
793
# get records the file name only.
879
794
expected_result.append(('get', 'foo'))
880
self.assertEqual(expected_result, t._activity)
795
self.assertEqual(expected_result, transport._activity)
882
797
def test_readv(self):
883
t = transport.get_transport('trace+memory:///')
884
t.put_bytes('foo', 'barish')
885
list(t.readv('foo', [(0, 1), (3, 2)],
886
adjust_for_latency=True, upper_limit=6))
798
transport = get_transport('trace+memory:///')
799
transport.put_bytes('foo', 'barish')
800
list(transport.readv('foo', [(0, 1), (3, 2)], adjust_for_latency=True,
887
802
expected_result = []
888
803
# put_bytes records the bytes, not the content to avoid memory
890
805
expected_result.append(('put_bytes', 'foo', 6, None))
891
806
# readv records the supplied offset request
892
807
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
893
self.assertEqual(expected_result, t._activity)
896
class TestSSHConnections(tests.TestCaseWithTransport):
898
def test_bzr_connect_to_bzr_ssh(self):
899
"""User acceptance that get_transport of a bzr+ssh:// behaves correctly.
901
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
903
# This test actually causes a bzr instance to be invoked, which is very
904
# expensive: it should be the only such test in the test suite.
905
# A reasonable evolution for this would be to simply check inside
906
# check_channel_exec_request that the command is appropriate, and then
907
# satisfy requests in-process.
908
self.requireFeature(features.paramiko)
909
# SFTPFullAbsoluteServer has a get_url method, and doesn't
910
# override the interface (doesn't change self._vendor).
911
# Note that this does encryption, so can be slow.
912
from bzrlib.tests import stub_sftp
914
# Start an SSH server
915
self.command_executed = []
916
# XXX: This is horrible -- we define a really dumb SSH server that
917
# executes commands, and manage the hooking up of stdin/out/err to the
918
# SSH channel ourselves. Surely this has already been implemented
921
class StubSSHServer(stub_sftp.StubServer):
925
def check_channel_exec_request(self, channel, command):
926
self.test.command_executed.append(command)
927
proc = subprocess.Popen(
928
command, shell=True, stdin=subprocess.PIPE,
929
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
931
# XXX: horribly inefficient, not to mention ugly.
932
# Start a thread for each of stdin/out/err, and relay bytes from
933
# the subprocess to channel and vice versa.
934
def ferry_bytes(read, write, close):
943
(channel.recv, proc.stdin.write, proc.stdin.close),
944
(proc.stdout.read, channel.sendall, channel.close),
945
(proc.stderr.read, channel.sendall_stderr, channel.close)]
947
for read, write, close in file_functions:
948
t = threading.Thread(
949
target=ferry_bytes, args=(read, write, close))
955
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
956
# We *don't* want to override the default SSH vendor: the detected one
958
self.start_server(ssh_server)
959
port = ssh_server._listener.port
961
if sys.platform == 'win32':
962
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
964
bzr_remote_path = self.get_bzr_path()
965
os.environ['BZR_REMOTE_PATH'] = bzr_remote_path
967
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
968
# variable is used to tell bzr what command to run on the remote end.
969
path_to_branch = osutils.abspath('.')
970
if sys.platform == 'win32':
971
# On Windows, we export all drives as '/C:/, etc. So we need to
972
# prefix a '/' to get the right path.
973
path_to_branch = '/' + path_to_branch
974
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
975
t = transport.get_transport(url)
976
self.permit_url(t.base)
980
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
981
self.command_executed)
982
# Make sure to disconnect, so that the remote process can stop, and we
983
# can cleanup. Then pause the test until everything is shutdown
984
t._client._medium.disconnect()
987
# First wait for the subprocess
989
# And the rest are threads
990
for t in started[1:]:
808
self.assertEqual(expected_result, transport._activity)
added
removed
bzrlib/tests/test_transport.py
