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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from cStringIO import StringIO
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from cStringIO import StringIO
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from bzrlib.errors import (NoSuchFile, FileExists,
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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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_get_transport_modules,
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register_lazy_transport,
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_set_protocol_handlers,
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from bzrlib.transport.memory import MemoryTransport
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from bzrlib.transport.local import LocalTransport
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class TestTransport(TestCase):
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from bzrlib.directory_service import directories
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from bzrlib.transport import (
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import bzrlib.transport.trace
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from bzrlib.tests import (
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# TODO: Should possibly split transport-specific tests into their own files.
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class TestTransport(tests.TestCase):
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"""Test the non transport-concrete class functionality."""
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def test__get_set_protocol_handlers(self):
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handlers = _get_protocol_handlers()
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self.assertNotEqual({}, handlers)
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_set_protocol_handlers({})
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self.assertEqual({}, _get_protocol_handlers())
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_set_protocol_handlers(handlers)
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handlers = transport._get_protocol_handlers()
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self.assertNotEqual([], handlers.keys())
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transport._clear_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, handlers)
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self.assertEqual([], transport._get_protocol_handlers().keys())
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def test_get_transport_modules(self):
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handlers = _get_protocol_handlers()
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handlers = transport._get_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, handlers)
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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class SampleHandler(object):
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"""I exist, isnt that enough?"""
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_set_protocol_handlers(my_handlers)
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register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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self.assertEqual([SampleHandler.__module__],
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_get_transport_modules())
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_set_protocol_handlers(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('foo',
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'bzrlib.tests.test_transport',
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'TestTransport.SampleHandler')
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transport.register_transport_proto('bar')
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transport.register_lazy_transport('bar',
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'bzrlib.tests.test_transport',
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'TestTransport.SampleHandler')
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self.assertEqual([SampleHandler.__module__,
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'bzrlib.transport.chroot',
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'bzrlib.transport.pathfilter'],
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transport._get_transport_modules())
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def test_transport_dependency(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = _get_protocol_handlers()
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saved_handlers = transport._get_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, saved_handlers)
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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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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' Unable to import library "some_lib":'
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' testing missing dependency', str(e))
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self.fail('Did not raise UnsupportedProtocol')
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# restore original values
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_set_protocol_handlers(saved_handlers)
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transport.get_transport_from_url('foo://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "foo://fooserver/foo":'
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' Unable to import library "some_lib":'
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' testing missing dependency', str(e))
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self.fail('Did not raise UnsupportedProtocol')
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def test_transport_fallback(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = _get_protocol_handlers()
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_set_protocol_handlers({})
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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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_set_protocol_handlers(saved_handlers)
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class TestCoalesceOffsets(TestCase):
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def check(self, expected, offsets, limit=0, fudge=0):
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coalesce = Transport._coalesce_offsets
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exp = [_CoalescedOffset(*x) for x in expected]
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out = list(coalesce(offsets, limit=limit, fudge_factor=fudge))
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saved_handlers = transport._get_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, saved_handlers)
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BackupTransportHandler')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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t = transport.get_transport_from_url('foo://fooserver/foo')
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self.assertTrue(isinstance(t, BackupTransportHandler))
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def test_ssh_hints(self):
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"""Transport ssh:// should raise an error pointing out bzr+ssh://"""
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transport.get_transport_from_url('ssh://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "ssh://fooserver/foo":'
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' bzr supports bzr+ssh to operate over ssh,'
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' use "bzr+ssh://fooserver/foo".',
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self.fail('Did not raise UnsupportedProtocol')
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def test_LateReadError(self):
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"""The LateReadError helper should raise on read()."""
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a_file = transport.LateReadError('a path')
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except errors.ReadError, error:
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self.assertEqual('a path', error.path)
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self.assertRaises(errors.ReadError, a_file.read, 40)
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def test_local_abspath_non_local_transport(self):
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# the base implementation should throw
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t = memory.MemoryTransport()
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e = self.assertRaises(errors.NotLocalUrl, t.local_abspath, 't')
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self.assertEqual('memory:///t is not a local path.', str(e))
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class TestCoalesceOffsets(tests.TestCase):
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def check(self, expected, offsets, limit=0, max_size=0, fudge=0):
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coalesce = transport.Transport._coalesce_offsets
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exp = [transport._CoalescedOffset(*x) for x in expected]
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out = list(coalesce(offsets, limit=limit, fudge_factor=fudge,
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self.assertEqual(exp, out)
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def test_coalesce_empty(self):
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def test_coalesce_fudge(self):
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self.check([(10, 30, [(0, 10), (20, 10)]),
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(100, 10, [(0, 10),]),
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(100, 10, [(0, 10)]),
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], [(10, 10), (30, 10), (100, 10)],
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def test_coalesce_max_size(self):
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self.check([(10, 20, [(0, 10), (10, 10)]),
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# If one range is above max_size, it gets its own coalesced
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(100, 80, [(0, 80)]),],
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[(10, 10), (20, 10), (30, 50), (100, 80)],
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def test_coalesce_no_max_size(self):
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self.check([(10, 170, [(0, 10), (10, 10), (20, 50), (70, 100)])],
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[(10, 10), (20, 10), (30, 50), (80, 100)],
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class TestMemoryTransport(TestCase):
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def test_coalesce_default_limit(self):
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# By default we use a 100MB max size.
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ten_mb = 10 * 1024 * 1024
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self.check([(0, 10 * ten_mb, [(i * ten_mb, ten_mb) for i in range(10)]),
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(10*ten_mb, ten_mb, [(0, ten_mb)])],
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[(i*ten_mb, ten_mb) for i in range(11)])
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self.check([(0, 11 * ten_mb, [(i * ten_mb, ten_mb) for i in range(11)])],
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[(i * ten_mb, ten_mb) for i in range(11)],
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max_size=1*1024*1024*1024)
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class TestMemoryServer(tests.TestCase):
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def test_create_server(self):
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server = memory.MemoryServer()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url in transport.transport_list_registry)
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t = transport.get_transport_from_url(url)
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self.assertFalse(url in transport.transport_list_registry)
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self.assertRaises(errors.UnsupportedProtocol,
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transport.get_transport, url)
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class TestMemoryTransport(tests.TestCase):
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def test_get_transport(self):
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memory.MemoryTransport()
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def test_clone(self):
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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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t = memory.MemoryTransport()
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self.assertTrue(isinstance(t, memory.MemoryTransport))
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self.assertEqual("memory:///", t.clone("/").base)
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def test_abspath(self):
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transport = MemoryTransport()
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self.assertEqual("memory:///relpath", transport.abspath('relpath'))
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t = memory.MemoryTransport()
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self.assertEqual("memory:///relpath", t.abspath('relpath'))
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def test_abspath_of_root(self):
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transport = MemoryTransport()
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self.assertEqual("memory:///", transport.base)
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self.assertEqual("memory:///", transport.abspath('/'))
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t = memory.MemoryTransport()
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self.assertEqual("memory:///", t.base)
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self.assertEqual("memory:///", t.abspath('/'))
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def test_relpath(self):
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transport = MemoryTransport()
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def test_abspath_of_relpath_starting_at_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///foo", t.abspath('/foo'))
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def test_append_and_get(self):
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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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t = memory.MemoryTransport()
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t.append_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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t.append_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'contentcontent')
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def test_put_and_get(self):
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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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t = memory.MemoryTransport()
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t.put_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'content')
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t.put_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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def test_append_without_dir_fails(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.append_bytes, 'dir/path', 'content')
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.append_bytes, 'dir/path', 'content')
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def test_put_without_dir_fails(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.put_file, 'dir/path', StringIO('content'))
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.put_file, 'dir/path', StringIO('content'))
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def test_get_missing(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile, transport.get, 'foo')
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transport = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, transport.get, 'foo')
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def test_has_missing(self):
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transport = MemoryTransport()
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self.assertEquals(False, transport.has('foo'))
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t = memory.MemoryTransport()
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self.assertEquals(False, t.has('foo'))
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def test_has_present(self):
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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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t = memory.MemoryTransport()
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t.append_bytes('foo', 'content')
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self.assertEquals(True, t.has('foo'))
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def test_list_dir(self):
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('dir/subfoo', 'content')
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t.put_bytes('dirlike', 'content')
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self.assertEquals(['dir', 'dirlike', 'foo'], sorted(t.list_dir('.')))
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self.assertEquals(['subfoo'], sorted(t.list_dir('dir')))
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def test_mkdir(self):
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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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t = memory.MemoryTransport()
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t.append_bytes('dir/path', 'content')
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self.assertEqual(t.get('dir/path').read(), 'content')
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def test_mkdir_missing_parent(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.mkdir, 'dir/dir')
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, t.mkdir, 'dir/dir')
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def test_mkdir_twice(self):
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transport = MemoryTransport()
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transport.mkdir('dir')
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self.assertRaises(FileExists, transport.mkdir, 'dir')
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t = memory.MemoryTransport()
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self.assertRaises(errors.FileExists, t.mkdir, 'dir')
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def test_parameters(self):
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transport = MemoryTransport()
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self.assertEqual(True, transport.listable())
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self.assertEqual(False, transport.should_cache())
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self.assertEqual(False, transport.is_readonly())
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t = memory.MemoryTransport()
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self.assertEqual(True, t.listable())
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self.assertEqual(False, t.is_readonly())
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def test_iter_files_recursive(self):
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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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t = memory.MemoryTransport()
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t.put_bytes('dir/foo', 'content')
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t.put_bytes('dir/bar', 'content')
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t.put_bytes('bar', 'content')
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paths = set(t.iter_files_recursive())
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self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
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def test_stat(self):
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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 ReadonlyDecoratorTransportTest(TestCase):
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('bar', 'phowar')
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self.assertEqual(7, t.stat('foo').st_size)
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self.assertEqual(6, t.stat('bar').st_size)
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class ChrootDecoratorTransportTest(tests.TestCase):
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"""Chroot decoration specific tests."""
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def test_abspath(self):
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# The abspath is always relative to the chroot_url.
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server = chroot.ChrootServer(
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transport.get_transport_from_url('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport_from_url(server.get_url())
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self.assertEqual(server.get_url(), t.abspath('/'))
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subdir_t = t.clone('subdir')
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self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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def test_clone(self):
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server = chroot.ChrootServer(
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transport.get_transport_from_url('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport_from_url(server.get_url())
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# relpath from root and root path are the same
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relpath_cloned = t.clone('foo')
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abspath_cloned = t.clone('/foo')
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self.assertEqual(server, relpath_cloned.server)
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self.assertEqual(server, abspath_cloned.server)
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def test_chroot_url_preserves_chroot(self):
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"""Calling get_transport on a chroot transport's base should produce a
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transport with exactly the same behaviour as the original chroot
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport_from_url(parent_url)
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server = chroot.ChrootServer(
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transport.get_transport_from_url('memory:///path/subpath'))
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self.start_server(server)
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t = transport.get_transport_from_url(server.get_url())
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new_t = transport.get_transport_from_url(t.base)
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self.assertEqual(t.server, new_t.server)
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self.assertEqual(t.base, new_t.base)
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def test_urljoin_preserves_chroot(self):
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"""Using urlutils.join(url, '..') on a chroot URL should not produce a
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URL that escapes the intended chroot.
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport_from_url(parent_url)
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server = chroot.ChrootServer(
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transport.get_transport_from_url('memory:///path/'))
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self.start_server(server)
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t = transport.get_transport_from_url(server.get_url())
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errors.InvalidURLJoin, urlutils.join, t.base, '..')
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class TestChrootServer(tests.TestCase):
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def test_construct(self):
418
backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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self.assertEqual(backing_transport, server.backing_transport)
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def test_setUp(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.addCleanup(server.stop_server)
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self.assertTrue(server.scheme
428
in transport._get_protocol_handlers().keys())
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def test_stop_server(self):
431
backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertFalse(server.scheme
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in transport._get_protocol_handlers().keys())
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def test_get_url(self):
439
backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
441
server.start_server()
442
self.addCleanup(server.stop_server)
443
self.assertEqual('chroot-%d:///' % id(server), server.get_url())
446
class TestHooks(tests.TestCase):
447
"""Basic tests for transport hooks"""
449
def _get_connected_transport(self):
450
return transport.ConnectedTransport("bogus:nowhere")
452
def test_transporthooks_initialisation(self):
453
"""Check all expected transport hook points are set up"""
454
hookpoint = transport.TransportHooks()
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self.assertTrue("post_connect" in hookpoint,
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"post_connect not in %s" % (hookpoint,))
458
def test_post_connect(self):
459
"""Ensure the post_connect hook is called when _set_transport is"""
461
transport.Transport.hooks.install_named_hook("post_connect",
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t = self._get_connected_transport()
464
self.assertLength(0, calls)
465
t._set_connection("connection", "auth")
466
self.assertEqual(calls, [t])
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class PathFilteringDecoratorTransportTest(tests.TestCase):
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"""Pathfilter decoration specific tests."""
472
def test_abspath(self):
473
# The abspath is always relative to the base of the backing transport.
474
server = pathfilter.PathFilteringServer(
475
transport.get_transport_from_url('memory:///foo/bar/'),
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server.start_server()
478
t = transport.get_transport_from_url(server.get_url())
479
self.assertEqual(server.get_url(), t.abspath('/'))
481
subdir_t = t.clone('subdir')
482
self.assertEqual(server.get_url(), subdir_t.abspath('/'))
485
def make_pf_transport(self, filter_func=None):
486
"""Make a PathFilteringTransport backed by a MemoryTransport.
488
:param filter_func: by default this will be a no-op function. Use this
489
parameter to override it."""
490
if filter_func is None:
491
filter_func = lambda x: x
492
server = pathfilter.PathFilteringServer(
493
transport.get_transport_from_url('memory:///foo/bar/'), filter_func)
494
server.start_server()
495
self.addCleanup(server.stop_server)
496
return transport.get_transport_from_url(server.get_url())
498
def test__filter(self):
499
# _filter (with an identity func as filter_func) always returns
500
# paths relative to the base of the backing transport.
501
t = self.make_pf_transport()
502
self.assertEqual('foo', t._filter('foo'))
503
self.assertEqual('foo/bar', t._filter('foo/bar'))
504
self.assertEqual('', t._filter('..'))
505
self.assertEqual('', t._filter('/'))
506
# The base of the pathfiltering transport is taken into account too.
507
t = t.clone('subdir1/subdir2')
508
self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
509
self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
510
self.assertEqual('subdir1', t._filter('..'))
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self.assertEqual('', t._filter('/'))
513
def test_filter_invocation(self):
517
filter_log.append(path)
519
t = self.make_pf_transport(filter)
521
self.assertEqual(['abc'], filter_log)
523
t.clone('abc').has('xyz')
524
self.assertEqual(['abc/xyz'], filter_log)
527
self.assertEqual(['abc'], filter_log)
529
def test_clone(self):
530
t = self.make_pf_transport()
531
# relpath from root and root path are the same
532
relpath_cloned = t.clone('foo')
533
abspath_cloned = t.clone('/foo')
534
self.assertEqual(t.server, relpath_cloned.server)
535
self.assertEqual(t.server, abspath_cloned.server)
537
def test_url_preserves_pathfiltering(self):
538
"""Calling get_transport on a pathfiltered transport's base should
539
produce a transport with exactly the same behaviour as the original
540
pathfiltered transport.
542
This is so that it is not possible to escape (accidentally or
543
otherwise) the filtering by doing::
544
url = filtered_transport.base
545
parent_url = urlutils.join(url, '..')
546
new_t = transport.get_transport_from_url(parent_url)
548
t = self.make_pf_transport()
549
new_t = transport.get_transport_from_url(t.base)
550
self.assertEqual(t.server, new_t.server)
551
self.assertEqual(t.base, new_t.base)
554
class ReadonlyDecoratorTransportTest(tests.TestCase):
262
555
"""Readonly decoration specific tests."""
264
557
def test_local_parameters(self):
265
import bzrlib.transport.readonly as readonly
266
558
# connect to . in readonly mode
267
transport = readonly.ReadonlyTransportDecorator('readonly+.')
268
self.assertEqual(True, transport.listable())
269
self.assertEqual(False, transport.should_cache())
270
self.assertEqual(True, transport.is_readonly())
559
t = readonly.ReadonlyTransportDecorator('readonly+.')
560
self.assertEqual(True, t.listable())
561
self.assertEqual(True, t.is_readonly())
272
563
def test_http_parameters(self):
273
import bzrlib.transport.readonly as readonly
274
from bzrlib.transport.http import HttpServer
275
# connect to . via http which is not listable
564
from bzrlib.tests.http_server import HttpServer
565
# connect to '.' via http which is not listable
276
566
server = HttpServer()
279
transport = get_transport('readonly+' + server.get_url())
280
self.failUnless(isinstance(transport,
281
readonly.ReadonlyTransportDecorator))
282
self.assertEqual(False, transport.listable())
283
self.assertEqual(True, transport.should_cache())
284
self.assertEqual(True, transport.is_readonly())
289
class FakeNFSDecoratorTests(TestCaseInTempDir):
567
self.start_server(server)
568
t = transport.get_transport_from_url('readonly+' + server.get_url())
569
self.assertIsInstance(t, readonly.ReadonlyTransportDecorator)
570
self.assertEqual(False, t.listable())
571
self.assertEqual(True, t.is_readonly())
574
class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
290
575
"""NFS decorator specific tests."""
292
577
def get_nfs_transport(self, url):
293
import bzrlib.transport.fakenfs as fakenfs
294
578
# connect to url with nfs decoration
295
579
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
297
581
def test_local_parameters(self):
298
# the listable, should_cache and is_readonly parameters
582
# the listable and is_readonly parameters
299
583
# are not changed by the fakenfs decorator
300
transport = self.get_nfs_transport('.')
301
self.assertEqual(True, transport.listable())
302
self.assertEqual(False, transport.should_cache())
303
self.assertEqual(False, transport.is_readonly())
584
t = self.get_nfs_transport('.')
585
self.assertEqual(True, t.listable())
586
self.assertEqual(False, t.is_readonly())
305
588
def test_http_parameters(self):
306
# the listable, should_cache and is_readonly parameters
589
# the listable and is_readonly parameters
307
590
# are not changed by the fakenfs decorator
308
from bzrlib.transport.http import HttpServer
309
# connect to . via http which is not listable
591
from bzrlib.tests.http_server import HttpServer
592
# connect to '.' via http which is not listable
310
593
server = HttpServer()
313
transport = self.get_nfs_transport(server.get_url())
314
self.assertIsInstance(
315
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
316
self.assertEqual(False, transport.listable())
317
self.assertEqual(True, transport.should_cache())
318
self.assertEqual(True, transport.is_readonly())
594
self.start_server(server)
595
t = self.get_nfs_transport(server.get_url())
596
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
597
self.assertEqual(False, t.listable())
598
self.assertEqual(True, t.is_readonly())
322
600
def test_fakenfs_server_default(self):
323
601
# a FakeNFSServer() should bring up a local relpath server for itself
324
import bzrlib.transport.fakenfs as fakenfs
325
server = fakenfs.FakeNFSServer()
328
# the server should be a relpath localhost server
329
self.assertEqual(server.get_url(), 'fakenfs+.')
330
# and we should be able to get a transport for it
331
transport = get_transport(server.get_url())
332
# which must be a FakeNFSTransportDecorator instance.
333
self.assertIsInstance(
334
transport, fakenfs.FakeNFSTransportDecorator)
602
server = test_server.FakeNFSServer()
603
self.start_server(server)
604
# the url should be decorated appropriately
605
self.assertStartsWith(server.get_url(), 'fakenfs+')
606
# and we should be able to get a transport for it
607
t = transport.get_transport_from_url(server.get_url())
608
# which must be a FakeNFSTransportDecorator instance.
609
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
338
611
def test_fakenfs_rename_semantics(self):
339
612
# a FakeNFS transport must mangle the way rename errors occur to
340
613
# look like NFS problems.
341
transport = self.get_nfs_transport('.')
614
t = self.get_nfs_transport('.')
342
615
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
344
self.assertRaises(bzrlib.errors.ResourceBusy,
345
transport.rename, 'from', 'to')
348
class FakeVFATDecoratorTests(TestCaseInTempDir):
617
self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
620
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
349
621
"""Tests for simulation of VFAT restrictions"""
351
623
def get_vfat_transport(self, url):
356
628
def test_transport_creation(self):
357
629
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
358
transport = self.get_vfat_transport('.')
359
self.assertIsInstance(transport, FakeVFATTransportDecorator)
630
t = self.get_vfat_transport('.')
631
self.assertIsInstance(t, FakeVFATTransportDecorator)
361
633
def test_transport_mkdir(self):
362
transport = self.get_vfat_transport('.')
363
transport.mkdir('HELLO')
364
self.assertTrue(transport.has('hello'))
365
self.assertTrue(transport.has('Hello'))
634
t = self.get_vfat_transport('.')
636
self.assertTrue(t.has('hello'))
637
self.assertTrue(t.has('Hello'))
367
639
def test_forbidden_chars(self):
368
transport = self.get_vfat_transport('.')
369
self.assertRaises(ValueError, transport.has, "<NU>")
372
class BadTransportHandler(Transport):
640
t = self.get_vfat_transport('.')
641
self.assertRaises(ValueError, t.has, "<NU>")
644
class BadTransportHandler(transport.Transport):
373
645
def __init__(self, base_url):
374
raise DependencyNotPresent('some_lib', 'testing missing dependency')
377
class BackupTransportHandler(Transport):
646
raise errors.DependencyNotPresent('some_lib',
647
'testing missing dependency')
650
class BackupTransportHandler(transport.Transport):
378
651
"""Test transport that works as a backup for the BadTransportHandler"""
382
class TestTransportImplementation(TestCaseInTempDir):
655
class TestTransportImplementation(tests.TestCaseInTempDir):
383
656
"""Implementation verification for transports.
385
658
To verify a transport we need a server factory, which is a callable
386
659
that accepts no parameters and returns an implementation of
387
660
bzrlib.transport.Server.
389
662
That Server is then used to construct transport instances and test
390
663
the transport via loopback activity.
392
Currently this assumes that the Transport object is connected to the
393
current working directory. So that whatever is done
394
through the transport, should show up in the working
665
Currently this assumes that the Transport object is connected to the
666
current working directory. So that whatever is done
667
through the transport, should show up in the working
395
668
directory, and vice-versa. This is a bug, because its possible to have
396
URL schemes which provide access to something that may not be
397
result in storage on the local disk, i.e. due to file system limits, or
669
URL schemes which provide access to something that may not be
670
result in storage on the local disk, i.e. due to file system limits, or
398
671
due to it being a database or some other non-filesystem tool.
400
673
This also tests to make sure that the functions work with both
401
674
generators and lists (assuming iter(list) is effectively a generator)
405
678
super(TestTransportImplementation, self).setUp()
406
679
self._server = self.transport_server()
410
super(TestTransportImplementation, self).tearDown()
411
self._server.tearDown()
413
def get_transport(self):
414
"""Return a connected transport to the local directory."""
680
self.start_server(self._server)
682
def get_transport(self, relpath=None):
683
"""Return a connected transport to the local directory.
685
:param relpath: a path relative to the base url.
415
687
base_url = self._server.get_url()
688
url = self._adjust_url(base_url, relpath)
416
689
# try getting the transport via the regular interface:
417
t = get_transport(base_url)
690
t = transport.get_transport_from_url(url)
691
# vila--20070607 if the following are commented out the test suite
692
# still pass. Is this really still needed or was it a forgotten
418
694
if not isinstance(t, self.transport_class):
419
695
# we did not get the correct transport class type. Override the
420
696
# regular connection behaviour by direct construction.
421
t = self.transport_class(base_url)
697
t = self.transport_class(url)
701
class TestTransportFromPath(tests.TestCaseInTempDir):
703
def test_with_path(self):
704
t = transport.get_transport_from_path(self.test_dir)
705
self.assertIsInstance(t, local.LocalTransport)
706
self.assertEquals(t.base.rstrip("/"),
707
urlutils.local_path_to_url(self.test_dir))
709
def test_with_url(self):
710
t = transport.get_transport_from_path("file:")
711
self.assertIsInstance(t, local.LocalTransport)
712
self.assertEquals(t.base.rstrip("/"),
713
urlutils.local_path_to_url(os.path.join(self.test_dir, "file:")))
716
class TestTransportFromUrl(tests.TestCaseInTempDir):
718
def test_with_path(self):
719
self.assertRaises(errors.InvalidURL, transport.get_transport_from_url,
722
def test_with_url(self):
723
url = urlutils.local_path_to_url(self.test_dir)
724
t = transport.get_transport_from_url(url)
725
self.assertIsInstance(t, local.LocalTransport)
726
self.assertEquals(t.base.rstrip("/"), url)
728
def test_with_url_and_segment_parameters(self):
729
url = urlutils.local_path_to_url(self.test_dir)+",branch=foo"
730
t = transport.get_transport_from_url(url)
731
self.assertIsInstance(t, local.LocalTransport)
732
self.assertEquals(t.base.rstrip("/"), url)
733
with open(os.path.join(self.test_dir, "afile"), 'w') as f:
735
self.assertTrue(t.has("afile"))
738
class TestLocalTransports(tests.TestCase):
740
def test_get_transport_from_abspath(self):
741
here = osutils.abspath('.')
742
t = transport.get_transport(here)
743
self.assertIsInstance(t, local.LocalTransport)
744
self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
746
def test_get_transport_from_relpath(self):
747
here = osutils.abspath('.')
748
t = transport.get_transport('.')
749
self.assertIsInstance(t, local.LocalTransport)
750
self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
752
def test_get_transport_from_local_url(self):
753
here = osutils.abspath('.')
754
here_url = urlutils.local_path_to_url(here) + '/'
755
t = transport.get_transport(here_url)
756
self.assertIsInstance(t, local.LocalTransport)
757
self.assertEquals(t.base, here_url)
759
def test_local_abspath(self):
760
here = osutils.abspath('.')
761
t = transport.get_transport(here)
762
self.assertEquals(t.local_abspath(''), here)
765
class TestLocalTransportMutation(tests.TestCaseInTempDir):
767
def test_local_transport_mkdir(self):
768
here = osutils.abspath('.')
769
t = transport.get_transport(here)
771
self.assertTrue(os.path.exists('test'))
773
def test_local_transport_mkdir_permission_denied(self):
774
# See https://bugs.launchpad.net/bzr/+bug/606537
775
here = osutils.abspath('.')
776
t = transport.get_transport(here)
777
def fake_chmod(path, mode):
778
e = OSError('permission denied')
779
e.errno = errno.EPERM
781
self.overrideAttr(os, 'chmod', fake_chmod)
783
t.mkdir('test2', mode=0707)
784
self.assertTrue(os.path.exists('test'))
785
self.assertTrue(os.path.exists('test2'))
788
class TestLocalTransportWriteStream(tests.TestCaseWithTransport):
790
def test_local_fdatasync_calls_fdatasync(self):
791
"""Check fdatasync on a stream tries to flush the data to the OS.
793
We can't easily observe the external effect but we can at least see
797
fdatasync = getattr(os, 'fdatasync', sentinel)
798
if fdatasync is sentinel:
799
raise tests.TestNotApplicable('fdatasync not supported')
800
t = self.get_transport('.')
801
calls = self.recordCalls(os, 'fdatasync')
802
w = t.open_write_stream('out')
805
with open('out', 'rb') as f:
806
# Should have been flushed.
807
self.assertEquals(f.read(), 'foo')
808
self.assertEquals(len(calls), 1, calls)
810
def test_missing_directory(self):
811
t = self.get_transport('.')
812
self.assertRaises(errors.NoSuchFile, t.open_write_stream, 'dir/foo')
815
class TestWin32LocalTransport(tests.TestCase):
817
def test_unc_clone_to_root(self):
818
self.requireFeature(features.win32_feature)
819
# Win32 UNC path like \\HOST\path
820
# clone to root should stop at least at \\HOST part
822
t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
825
self.assertEquals(t.base, 'file://HOST/')
826
# make sure we reach the root
828
self.assertEquals(t.base, 'file://HOST/')
831
class TestConnectedTransport(tests.TestCase):
832
"""Tests for connected to remote server transports"""
834
def test_parse_url(self):
835
t = transport.ConnectedTransport(
836
'http://simple.example.com/home/source')
837
self.assertEquals(t._parsed_url.host, 'simple.example.com')
838
self.assertEquals(t._parsed_url.port, None)
839
self.assertEquals(t._parsed_url.path, '/home/source/')
840
self.assertTrue(t._parsed_url.user is None)
841
self.assertTrue(t._parsed_url.password is None)
843
self.assertEquals(t.base, 'http://simple.example.com/home/source/')
845
def test_parse_url_with_at_in_user(self):
847
t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
848
self.assertEquals(t._parsed_url.user, 'user@host.com')
850
def test_parse_quoted_url(self):
851
t = transport.ConnectedTransport(
852
'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
853
self.assertEquals(t._parsed_url.host, 'exAmple.com')
854
self.assertEquals(t._parsed_url.port, 2222)
855
self.assertEquals(t._parsed_url.user, 'robey')
856
self.assertEquals(t._parsed_url.password, 'h@t')
857
self.assertEquals(t._parsed_url.path, '/path/')
859
# Base should not keep track of the password
860
self.assertEquals(t.base, 'http://ro%62ey@ex%41mple.com:2222/path/')
862
def test_parse_invalid_url(self):
863
self.assertRaises(errors.InvalidURL,
864
transport.ConnectedTransport,
865
'sftp://lily.org:~janneke/public/bzr/gub')
867
def test_relpath(self):
868
t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
870
self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'),
872
self.assertRaises(errors.PathNotChild, t.relpath,
873
'http://user@host.com/abs/path/sub')
874
self.assertRaises(errors.PathNotChild, t.relpath,
875
'sftp://user2@host.com/abs/path/sub')
876
self.assertRaises(errors.PathNotChild, t.relpath,
877
'sftp://user@otherhost.com/abs/path/sub')
878
self.assertRaises(errors.PathNotChild, t.relpath,
879
'sftp://user@host.com:33/abs/path/sub')
880
# Make sure it works when we don't supply a username
881
t = transport.ConnectedTransport('sftp://host.com/abs/path')
882
self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
884
# Make sure it works when parts of the path will be url encoded
885
t = transport.ConnectedTransport('sftp://host.com/dev/%path')
886
self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
888
def test_connection_sharing_propagate_credentials(self):
889
t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
890
self.assertEquals('user', t._parsed_url.user)
891
self.assertEquals('host.com', t._parsed_url.host)
892
self.assertIs(None, t._get_connection())
893
self.assertIs(None, t._parsed_url.password)
894
c = t.clone('subdir')
895
self.assertIs(None, c._get_connection())
896
self.assertIs(None, t._parsed_url.password)
898
# Simulate the user entering a password
900
connection = object()
901
t._set_connection(connection, password)
902
self.assertIs(connection, t._get_connection())
903
self.assertIs(password, t._get_credentials())
904
self.assertIs(connection, c._get_connection())
905
self.assertIs(password, c._get_credentials())
907
# credentials can be updated
908
new_password = 'even more secret'
909
c._update_credentials(new_password)
910
self.assertIs(connection, t._get_connection())
911
self.assertIs(new_password, t._get_credentials())
912
self.assertIs(connection, c._get_connection())
913
self.assertIs(new_password, c._get_credentials())
916
class TestReusedTransports(tests.TestCase):
917
"""Tests for transport reuse"""
919
def test_reuse_same_transport(self):
920
possible_transports = []
921
t1 = transport.get_transport_from_url('http://foo/',
922
possible_transports=possible_transports)
923
self.assertEqual([t1], possible_transports)
924
t2 = transport.get_transport_from_url('http://foo/',
925
possible_transports=[t1])
926
self.assertIs(t1, t2)
928
# Also check that final '/' are handled correctly
929
t3 = transport.get_transport_from_url('http://foo/path/')
930
t4 = transport.get_transport_from_url('http://foo/path',
931
possible_transports=[t3])
932
self.assertIs(t3, t4)
934
t5 = transport.get_transport_from_url('http://foo/path')
935
t6 = transport.get_transport_from_url('http://foo/path/',
936
possible_transports=[t5])
937
self.assertIs(t5, t6)
939
def test_don_t_reuse_different_transport(self):
940
t1 = transport.get_transport_from_url('http://foo/path')
941
t2 = transport.get_transport_from_url('http://bar/path',
942
possible_transports=[t1])
943
self.assertIsNot(t1, t2)
946
class TestTransportTrace(tests.TestCase):
948
def test_decorator(self):
949
t = transport.get_transport_from_url('trace+memory://')
950
self.assertIsInstance(
951
t, bzrlib.transport.trace.TransportTraceDecorator)
953
def test_clone_preserves_activity(self):
954
t = transport.get_transport_from_url('trace+memory://')
956
self.assertTrue(t is not t2)
957
self.assertTrue(t._activity is t2._activity)
959
# the following specific tests are for the operations that have made use of
960
# logging in tests; we could test every single operation but doing that
961
# still won't cause a test failure when the top level Transport API
962
# changes; so there is little return doing that.
964
t = transport.get_transport_from_url('trace+memory:///')
965
t.put_bytes('foo', 'barish')
968
# put_bytes records the bytes, not the content to avoid memory
970
expected_result.append(('put_bytes', 'foo', 6, None))
971
# get records the file name only.
972
expected_result.append(('get', 'foo'))
973
self.assertEqual(expected_result, t._activity)
975
def test_readv(self):
976
t = transport.get_transport_from_url('trace+memory:///')
977
t.put_bytes('foo', 'barish')
978
list(t.readv('foo', [(0, 1), (3, 2)],
979
adjust_for_latency=True, upper_limit=6))
981
# put_bytes records the bytes, not the content to avoid memory
983
expected_result.append(('put_bytes', 'foo', 6, None))
984
# readv records the supplied offset request
985
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
986
self.assertEqual(expected_result, t._activity)
989
class TestSSHConnections(tests.TestCaseWithTransport):
991
def test_bzr_connect_to_bzr_ssh(self):
992
"""get_transport of a bzr+ssh:// behaves correctly.
994
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
996
# This test actually causes a bzr instance to be invoked, which is very
997
# expensive: it should be the only such test in the test suite.
998
# A reasonable evolution for this would be to simply check inside
999
# check_channel_exec_request that the command is appropriate, and then
1000
# satisfy requests in-process.
1001
self.requireFeature(features.paramiko)
1002
# SFTPFullAbsoluteServer has a get_url method, and doesn't
1003
# override the interface (doesn't change self._vendor).
1004
# Note that this does encryption, so can be slow.
1005
from bzrlib.tests import stub_sftp
1007
# Start an SSH server
1008
self.command_executed = []
1009
# XXX: This is horrible -- we define a really dumb SSH server that
1010
# executes commands, and manage the hooking up of stdin/out/err to the
1011
# SSH channel ourselves. Surely this has already been implemented
1015
class StubSSHServer(stub_sftp.StubServer):
1019
def check_channel_exec_request(self, channel, command):
1020
self.test.command_executed.append(command)
1021
proc = subprocess.Popen(
1022
command, shell=True, stdin=subprocess.PIPE,
1023
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
1025
# XXX: horribly inefficient, not to mention ugly.
1026
# Start a thread for each of stdin/out/err, and relay bytes
1027
# from the subprocess to channel and vice versa.
1028
def ferry_bytes(read, write, close):
1037
(channel.recv, proc.stdin.write, proc.stdin.close),
1038
(proc.stdout.read, channel.sendall, channel.close),
1039
(proc.stderr.read, channel.sendall_stderr, channel.close)]
1040
started.append(proc)
1041
for read, write, close in file_functions:
1042
t = threading.Thread(
1043
target=ferry_bytes, args=(read, write, close))
1049
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
1050
# We *don't* want to override the default SSH vendor: the detected one
1051
# is the one to use.
1053
# FIXME: I don't understand the above comment, SFTPFullAbsoluteServer
1054
# inherits from SFTPServer which forces the SSH vendor to
1055
# ssh.ParamikoVendor(). So it's forced, not detected. --vila 20100623
1056
self.start_server(ssh_server)
1057
port = ssh_server.port
1059
if sys.platform == 'win32':
1060
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
1062
bzr_remote_path = self.get_bzr_path()
1063
self.overrideEnv('BZR_REMOTE_PATH', bzr_remote_path)
1065
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
1066
# variable is used to tell bzr what command to run on the remote end.
1067
path_to_branch = osutils.abspath('.')
1068
if sys.platform == 'win32':
1069
# On Windows, we export all drives as '/C:/, etc. So we need to
1070
# prefix a '/' to get the right path.
1071
path_to_branch = '/' + path_to_branch
1072
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
1073
t = transport.get_transport(url)
1074
self.permit_url(t.base)
1078
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
1079
self.command_executed)
1080
# Make sure to disconnect, so that the remote process can stop, and we
1081
# can cleanup. Then pause the test until everything is shutdown
1082
t._client._medium.disconnect()
1085
# First wait for the subprocess
1087
# And the rest are threads
1088
for t in started[1:]:
1092
class TestUnhtml(tests.TestCase):
1094
"""Tests for unhtml_roughly"""
1096
def test_truncation(self):
1097
fake_html = "<p>something!\n" * 1000
1098
result = http.unhtml_roughly(fake_html)
1099
self.assertEquals(len(result), 1000)
1100
self.assertStartsWith(result, " something!")
1103
class SomeDirectory(object):
1105
def look_up(self, name, url):
1109
class TestLocationToUrl(tests.TestCase):
1111
def get_base_location(self):
1112
path = osutils.abspath('/foo/bar')
1113
if path.startswith('/'):
1114
url = 'file://%s' % (path,)
1116
# On Windows, abspaths start with the drive letter, so we have to
1117
# add in the extra '/'
1118
url = 'file:///%s' % (path,)
1121
def test_regular_url(self):
1122
self.assertEquals("file://foo", location_to_url("file://foo"))
1124
def test_directory(self):
1125
directories.register("bar:", SomeDirectory, "Dummy directory")
1126
self.addCleanup(directories.remove, "bar:")
1127
self.assertEquals("http://bar", location_to_url("bar:"))
1129
def test_unicode_url(self):
1130
self.assertRaises(errors.InvalidURL, location_to_url,
1131
"http://fo/\xc3\xaf".decode("utf-8"))
1133
def test_unicode_path(self):
1134
path, url = self.get_base_location()
1135
location = path + "\xc3\xaf".decode("utf-8")
1137
self.assertEquals(url, location_to_url(location))
1139
def test_path(self):
1140
path, url = self.get_base_location()
1141
self.assertEquals(url, location_to_url(path))
1143
def test_relative_file_url(self):
1144
self.assertEquals(urlutils.local_path_to_url(".") + "/bar",
1145
location_to_url("file:bar"))
1147
def test_absolute_file_url(self):
1148
self.assertEquals("file:///bar", location_to_url("file:/bar"))
added
removed
bzrlib/tests/test_transport.py
