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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 (_CoalescedOffset,
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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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# 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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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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handlers = _get_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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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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saved_handlers = _get_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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382
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):
440
backing_transport = memory.MemoryTransport()
441
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):
394
backing_transport = MemoryTransport()
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server = ChrootServer(backing_transport)
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self.assertFalse(server.scheme in _get_protocol_handlers().keys())
457
400
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())
467
class PathFilteringDecoratorTransportTest(tests.TestCase):
468
"""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('/'))
483
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):
401
backing_transport = MemoryTransport()
402
server = ChrootServer(backing_transport)
404
self.assertEqual('chroot-%d:///' % id(server), server.get_url())
408
class ReadonlyDecoratorTransportTest(TestCase):
552
409
"""Readonly decoration specific tests."""
554
411
def test_local_parameters(self):
412
import bzrlib.transport.readonly as readonly
555
413
# connect to . in readonly mode
556
t = readonly.ReadonlyTransportDecorator('readonly+.')
557
self.assertEqual(True, t.listable())
558
self.assertEqual(True, t.is_readonly())
414
transport = readonly.ReadonlyTransportDecorator('readonly+.')
415
self.assertEqual(True, transport.listable())
416
self.assertEqual(True, transport.is_readonly())
560
418
def test_http_parameters(self):
561
from bzrlib.tests.http_server import HttpServer
562
# connect to '.' via http which is not listable
419
from bzrlib.tests.HttpServer import HttpServer
420
import bzrlib.transport.readonly as readonly
421
# connect to . via http which is not listable
563
422
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):
425
transport = get_transport('readonly+' + server.get_url())
426
self.failUnless(isinstance(transport,
427
readonly.ReadonlyTransportDecorator))
428
self.assertEqual(False, transport.listable())
429
self.assertEqual(True, transport.is_readonly())
434
class FakeNFSDecoratorTests(TestCaseInTempDir):
572
435
"""NFS decorator specific tests."""
574
437
def get_nfs_transport(self, url):
438
import bzrlib.transport.fakenfs as fakenfs
575
439
# connect to url with nfs decoration
576
440
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
578
442
def test_local_parameters(self):
579
443
# the listable and is_readonly parameters
580
444
# 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())
445
transport = self.get_nfs_transport('.')
446
self.assertEqual(True, transport.listable())
447
self.assertEqual(False, transport.is_readonly())
585
449
def test_http_parameters(self):
586
450
# the listable and is_readonly parameters
587
451
# are not changed by the fakenfs decorator
588
from bzrlib.tests.http_server import HttpServer
589
# connect to '.' via http which is not listable
452
from bzrlib.tests.HttpServer import HttpServer
453
# connect to . via http which is not listable
590
454
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())
457
transport = self.get_nfs_transport(server.get_url())
458
self.assertIsInstance(
459
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
460
self.assertEqual(False, transport.listable())
461
self.assertEqual(True, transport.is_readonly())
597
465
def test_fakenfs_server_default(self):
598
466
# 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)
467
import bzrlib.transport.fakenfs as fakenfs
468
server = fakenfs.FakeNFSServer()
471
# the url should be decorated appropriately
472
self.assertStartsWith(server.get_url(), 'fakenfs+')
473
# and we should be able to get a transport for it
474
transport = get_transport(server.get_url())
475
# which must be a FakeNFSTransportDecorator instance.
476
self.assertIsInstance(
477
transport, fakenfs.FakeNFSTransportDecorator)
608
481
def test_fakenfs_rename_semantics(self):
609
482
# a FakeNFS transport must mangle the way rename errors occur to
610
483
# look like NFS problems.
611
t = self.get_nfs_transport('.')
484
transport = self.get_nfs_transport('.')
612
485
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
614
self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
617
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
487
self.assertRaises(errors.ResourceBusy,
488
transport.rename, 'from', 'to')
491
class FakeVFATDecoratorTests(TestCaseInTempDir):
618
492
"""Tests for simulation of VFAT restrictions"""
620
494
def get_vfat_transport(self, url):
625
499
def test_transport_creation(self):
626
500
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
627
t = self.get_vfat_transport('.')
628
self.assertIsInstance(t, FakeVFATTransportDecorator)
501
transport = self.get_vfat_transport('.')
502
self.assertIsInstance(transport, FakeVFATTransportDecorator)
630
504
def test_transport_mkdir(self):
631
t = self.get_vfat_transport('.')
633
self.assertTrue(t.has('hello'))
634
self.assertTrue(t.has('Hello'))
505
transport = self.get_vfat_transport('.')
506
transport.mkdir('HELLO')
507
self.assertTrue(transport.has('hello'))
508
self.assertTrue(transport.has('Hello'))
636
510
def test_forbidden_chars(self):
637
t = self.get_vfat_transport('.')
638
self.assertRaises(ValueError, t.has, "<NU>")
641
class BadTransportHandler(transport.Transport):
511
transport = self.get_vfat_transport('.')
512
self.assertRaises(ValueError, transport.has, "<NU>")
515
class BadTransportHandler(Transport):
642
516
def __init__(self, base_url):
643
raise errors.DependencyNotPresent('some_lib',
644
'testing missing dependency')
647
class BackupTransportHandler(transport.Transport):
517
raise DependencyNotPresent('some_lib', 'testing missing dependency')
520
class BackupTransportHandler(Transport):
648
521
"""Test transport that works as a backup for the BadTransportHandler"""
652
class TestTransportImplementation(tests.TestCaseInTempDir):
525
class TestTransportImplementation(TestCaseInTempDir):
653
526
"""Implementation verification for transports.
655
528
To verify a transport we need a server factory, which is a callable
656
529
that accepts no parameters and returns an implementation of
657
530
bzrlib.transport.Server.
659
532
That Server is then used to construct transport instances and test
660
533
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
535
Currently this assumes that the Transport object is connected to the
536
current working directory. So that whatever is done
537
through the transport, should show up in the working
665
538
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
539
URL schemes which provide access to something that may not be
540
result in storage on the local disk, i.e. due to file system limits, or
668
541
due to it being a database or some other non-filesystem tool.
670
543
This also tests to make sure that the functions work with both
671
544
generators and lists (assuming iter(list) is effectively a generator)
675
548
super(TestTransportImplementation, self).setUp()
676
549
self._server = self.transport_server()
677
self.start_server(self._server)
551
self.addCleanup(self._server.tearDown)
679
553
def get_transport(self, relpath=None):
680
554
"""Return a connected transport to the local directory.
821
686
self.assertIs(new_password, c._get_credentials())
824
class TestReusedTransports(tests.TestCase):
689
class TestReusedTransports(TestCase):
825
690
"""Tests for transport reuse"""
827
692
def test_reuse_same_transport(self):
828
693
possible_transports = []
829
t1 = transport.get_transport('http://foo/',
830
possible_transports=possible_transports)
694
t1 = get_transport('http://foo/',
695
possible_transports=possible_transports)
831
696
self.assertEqual([t1], possible_transports)
832
t2 = transport.get_transport('http://foo/',
833
possible_transports=[t1])
697
t2 = get_transport('http://foo/', possible_transports=[t1])
834
698
self.assertIs(t1, t2)
836
700
# 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])
701
t3 = get_transport('http://foo/path/')
702
t4 = get_transport('http://foo/path', possible_transports=[t3])
840
703
self.assertIs(t3, t4)
842
t5 = transport.get_transport('http://foo/path')
843
t6 = transport.get_transport('http://foo/path/',
844
possible_transports=[t5])
705
t5 = get_transport('http://foo/path')
706
t6 = get_transport('http://foo/path/', possible_transports=[t5])
845
707
self.assertIs(t5, t6)
847
709
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])
710
t1 = get_transport('http://foo/path')
711
t2 = get_transport('http://bar/path', possible_transports=[t1])
851
712
self.assertIsNot(t1, t2)
854
class TestTransportTrace(tests.TestCase):
857
t = transport.get_transport('trace+memory://')
858
self.assertIsInstance(t, bzrlib.transport.trace.TransportTraceDecorator)
860
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)
866
# the following specific tests are for the operations that have made use of
867
# logging in tests; we could test every single operation but doing that
868
# still won't cause a test failure when the top level Transport API
869
# changes; so there is little return doing that.
871
t = transport.get_transport('trace+memory:///')
872
t.put_bytes('foo', 'barish')
875
# put_bytes records the bytes, not the content to avoid memory
877
expected_result.append(('put_bytes', 'foo', 6, None))
878
# get records the file name only.
879
expected_result.append(('get', 'foo'))
880
self.assertEqual(expected_result, t._activity)
882
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))
888
# put_bytes records the bytes, not the content to avoid memory
890
expected_result.append(('put_bytes', 'foo', 6, None))
891
# readv records the supplied offset request
892
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:]:
715
def get_test_permutations():
716
"""Return transport permutations to be used in testing.
718
This module registers some transports, but they're only for testing
719
registration. We don't really want to run all the transport tests against
added
removed
bzrlib/tests/test_transport.py
