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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.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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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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def test__get_set_protocol_handlers(self):
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handlers = transport._get_protocol_handlers()
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self.assertNotEqual([], handlers.keys())
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transport._clear_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, handlers)
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self.assertEqual([], transport._get_protocol_handlers().keys())
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handlers = _get_protocol_handlers()
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self.assertNotEqual([], handlers.keys( ))
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_clear_protocol_handlers()
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self.assertEqual([], _get_protocol_handlers().keys())
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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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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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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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_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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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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saved_handlers = _get_protocol_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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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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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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def test_transport_fallback(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = transport._get_protocol_handlers()
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self.addCleanup(transport._set_protocol_handlers, saved_handlers)
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BackupTransportHandler')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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t = transport.get_transport_from_url('foo://fooserver/foo')
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self.assertTrue(isinstance(t, BackupTransportHandler))
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def test_ssh_hints(self):
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"""Transport ssh:// should raise an error pointing out bzr+ssh://"""
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transport.get_transport_from_url('ssh://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "ssh://fooserver/foo":'
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' bzr supports bzr+ssh to operate over ssh,'
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' use "bzr+ssh://fooserver/foo".',
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self.fail('Did not raise UnsupportedProtocol')
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def test_LateReadError(self):
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"""The LateReadError helper should raise on read()."""
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a_file = transport.LateReadError('a path')
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except errors.ReadError, error:
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self.assertEqual('a path', error.path)
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self.assertRaises(errors.ReadError, a_file.read, 40)
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saved_handlers = _get_protocol_handlers()
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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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_set_protocol_handlers(saved_handlers)
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def test__combine_paths(self):
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self.assertEqual('/home/sarah/project/foo',
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t._combine_paths('/home/sarah', 'project/foo'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '../../etc'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '../../../etc'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '/etc'))
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def test_local_abspath_non_local_transport(self):
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# the base implementation should throw
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t = memory.MemoryTransport()
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t = 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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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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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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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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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.should_cache())
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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_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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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_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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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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333
transport with exactly the same behaviour as the original chroot
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353
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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new_transport = get_transport(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)
409
t = transport.get_transport_from_url(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):
362
InvalidURLJoin, urlutils.join, transport.base, '..')
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class ChrootServerTest(TestCase):
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368
def test_construct(self):
417
backing_transport = memory.MemoryTransport()
418
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)
421
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def test_setUp(self):
422
backing_transport = memory.MemoryTransport()
423
server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.addCleanup(server.stop_server)
426
self.assertTrue(server.scheme
427
in transport._get_protocol_handlers().keys())
374
backing_transport = MemoryTransport()
375
server = ChrootServer(backing_transport)
377
self.assertTrue(server.scheme in _get_protocol_handlers().keys())
429
def test_stop_server(self):
430
backing_transport = memory.MemoryTransport()
431
server = chroot.ChrootServer(backing_transport)
432
server.start_server()
434
self.assertFalse(server.scheme
435
in transport._get_protocol_handlers().keys())
379
def test_tearDown(self):
380
backing_transport = MemoryTransport()
381
server = ChrootServer(backing_transport)
384
self.assertFalse(server.scheme in _get_protocol_handlers().keys())
437
386
def test_get_url(self):
438
backing_transport = memory.MemoryTransport()
439
server = chroot.ChrootServer(backing_transport)
440
server.start_server()
441
self.addCleanup(server.stop_server)
387
backing_transport = MemoryTransport()
388
server = ChrootServer(backing_transport)
442
390
self.assertEqual('chroot-%d:///' % id(server), server.get_url())
445
class PathFilteringDecoratorTransportTest(tests.TestCase):
446
"""Pathfilter decoration specific tests."""
448
def test_abspath(self):
449
# The abspath is always relative to the base of the backing transport.
450
server = pathfilter.PathFilteringServer(
451
transport.get_transport_from_url('memory:///foo/bar/'),
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server.start_server()
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t = transport.get_transport_from_url(server.get_url())
455
self.assertEqual(server.get_url(), t.abspath('/'))
457
subdir_t = t.clone('subdir')
458
self.assertEqual(server.get_url(), subdir_t.abspath('/'))
461
def make_pf_transport(self, filter_func=None):
462
"""Make a PathFilteringTransport backed by a MemoryTransport.
464
:param filter_func: by default this will be a no-op function. Use this
465
parameter to override it."""
466
if filter_func is None:
467
filter_func = lambda x: x
468
server = pathfilter.PathFilteringServer(
469
transport.get_transport_from_url('memory:///foo/bar/'), filter_func)
470
server.start_server()
471
self.addCleanup(server.stop_server)
472
return transport.get_transport_from_url(server.get_url())
474
def test__filter(self):
475
# _filter (with an identity func as filter_func) always returns
476
# paths relative to the base of the backing transport.
477
t = self.make_pf_transport()
478
self.assertEqual('foo', t._filter('foo'))
479
self.assertEqual('foo/bar', t._filter('foo/bar'))
480
self.assertEqual('', t._filter('..'))
481
self.assertEqual('', t._filter('/'))
482
# The base of the pathfiltering transport is taken into account too.
483
t = t.clone('subdir1/subdir2')
484
self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
485
self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
486
self.assertEqual('subdir1', t._filter('..'))
487
self.assertEqual('', t._filter('/'))
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def test_filter_invocation(self):
493
filter_log.append(path)
495
t = self.make_pf_transport(filter)
497
self.assertEqual(['abc'], filter_log)
499
t.clone('abc').has('xyz')
500
self.assertEqual(['abc/xyz'], filter_log)
503
self.assertEqual(['abc'], filter_log)
505
def test_clone(self):
506
t = self.make_pf_transport()
507
# relpath from root and root path are the same
508
relpath_cloned = t.clone('foo')
509
abspath_cloned = t.clone('/foo')
510
self.assertEqual(t.server, relpath_cloned.server)
511
self.assertEqual(t.server, abspath_cloned.server)
513
def test_url_preserves_pathfiltering(self):
514
"""Calling get_transport on a pathfiltered transport's base should
515
produce a transport with exactly the same behaviour as the original
516
pathfiltered transport.
518
This is so that it is not possible to escape (accidentally or
519
otherwise) the filtering by doing::
520
url = filtered_transport.base
521
parent_url = urlutils.join(url, '..')
522
new_t = transport.get_transport_from_url(parent_url)
524
t = self.make_pf_transport()
525
new_t = transport.get_transport_from_url(t.base)
526
self.assertEqual(t.server, new_t.server)
527
self.assertEqual(t.base, new_t.base)
530
class ReadonlyDecoratorTransportTest(tests.TestCase):
394
class ReadonlyDecoratorTransportTest(TestCase):
531
395
"""Readonly decoration specific tests."""
533
397
def test_local_parameters(self):
398
import bzrlib.transport.readonly as readonly
534
399
# connect to . in readonly mode
535
t = readonly.ReadonlyTransportDecorator('readonly+.')
536
self.assertEqual(True, t.listable())
537
self.assertEqual(True, t.is_readonly())
400
transport = readonly.ReadonlyTransportDecorator('readonly+.')
401
self.assertEqual(True, transport.listable())
402
self.assertEqual(False, transport.should_cache())
403
self.assertEqual(True, transport.is_readonly())
539
405
def test_http_parameters(self):
540
from bzrlib.tests.http_server import HttpServer
541
# connect to '.' via http which is not listable
406
from bzrlib.tests.HttpServer import HttpServer
407
import bzrlib.transport.readonly as readonly
408
# connect to . via http which is not listable
542
409
server = HttpServer()
543
self.start_server(server)
544
t = transport.get_transport_from_url('readonly+' + server.get_url())
545
self.assertIsInstance(t, readonly.ReadonlyTransportDecorator)
546
self.assertEqual(False, t.listable())
547
self.assertEqual(True, t.is_readonly())
550
class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
412
transport = get_transport('readonly+' + server.get_url())
413
self.failUnless(isinstance(transport,
414
readonly.ReadonlyTransportDecorator))
415
self.assertEqual(False, transport.listable())
416
self.assertEqual(True, transport.should_cache())
417
self.assertEqual(True, transport.is_readonly())
422
class FakeNFSDecoratorTests(TestCaseInTempDir):
551
423
"""NFS decorator specific tests."""
553
425
def get_nfs_transport(self, url):
426
import bzrlib.transport.fakenfs as fakenfs
554
427
# connect to url with nfs decoration
555
428
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
557
430
def test_local_parameters(self):
558
# the listable and is_readonly parameters
431
# the listable, should_cache and is_readonly parameters
559
432
# are not changed by the fakenfs decorator
560
t = self.get_nfs_transport('.')
561
self.assertEqual(True, t.listable())
562
self.assertEqual(False, t.is_readonly())
433
transport = self.get_nfs_transport('.')
434
self.assertEqual(True, transport.listable())
435
self.assertEqual(False, transport.should_cache())
436
self.assertEqual(False, transport.is_readonly())
564
438
def test_http_parameters(self):
565
# the listable and is_readonly parameters
439
# the listable, should_cache and is_readonly parameters
566
440
# are not changed by the fakenfs decorator
567
from bzrlib.tests.http_server import HttpServer
568
# connect to '.' via http which is not listable
441
from bzrlib.tests.HttpServer import HttpServer
442
# connect to . via http which is not listable
569
443
server = HttpServer()
570
self.start_server(server)
571
t = self.get_nfs_transport(server.get_url())
572
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
573
self.assertEqual(False, t.listable())
574
self.assertEqual(True, t.is_readonly())
446
transport = self.get_nfs_transport(server.get_url())
447
self.assertIsInstance(
448
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
449
self.assertEqual(False, transport.listable())
450
self.assertEqual(True, transport.should_cache())
451
self.assertEqual(True, transport.is_readonly())
576
455
def test_fakenfs_server_default(self):
577
456
# a FakeNFSServer() should bring up a local relpath server for itself
578
server = test_server.FakeNFSServer()
579
self.start_server(server)
580
# the url should be decorated appropriately
581
self.assertStartsWith(server.get_url(), 'fakenfs+')
582
# and we should be able to get a transport for it
583
t = transport.get_transport_from_url(server.get_url())
584
# which must be a FakeNFSTransportDecorator instance.
585
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
457
import bzrlib.transport.fakenfs as fakenfs
458
server = fakenfs.FakeNFSServer()
461
# the url should be decorated appropriately
462
self.assertStartsWith(server.get_url(), 'fakenfs+')
463
# and we should be able to get a transport for it
464
transport = get_transport(server.get_url())
465
# which must be a FakeNFSTransportDecorator instance.
466
self.assertIsInstance(
467
transport, fakenfs.FakeNFSTransportDecorator)
587
471
def test_fakenfs_rename_semantics(self):
588
472
# a FakeNFS transport must mangle the way rename errors occur to
589
473
# look like NFS problems.
590
t = self.get_nfs_transport('.')
474
transport = self.get_nfs_transport('.')
591
475
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
593
self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
596
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
477
self.assertRaises(errors.ResourceBusy,
478
transport.rename, 'from', 'to')
481
class FakeVFATDecoratorTests(TestCaseInTempDir):
597
482
"""Tests for simulation of VFAT restrictions"""
599
484
def get_vfat_transport(self, url):
604
489
def test_transport_creation(self):
605
490
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
606
t = self.get_vfat_transport('.')
607
self.assertIsInstance(t, FakeVFATTransportDecorator)
491
transport = self.get_vfat_transport('.')
492
self.assertIsInstance(transport, FakeVFATTransportDecorator)
609
494
def test_transport_mkdir(self):
610
t = self.get_vfat_transport('.')
612
self.assertTrue(t.has('hello'))
613
self.assertTrue(t.has('Hello'))
495
transport = self.get_vfat_transport('.')
496
transport.mkdir('HELLO')
497
self.assertTrue(transport.has('hello'))
498
self.assertTrue(transport.has('Hello'))
615
500
def test_forbidden_chars(self):
616
t = self.get_vfat_transport('.')
617
self.assertRaises(ValueError, t.has, "<NU>")
620
class BadTransportHandler(transport.Transport):
501
transport = self.get_vfat_transport('.')
502
self.assertRaises(ValueError, transport.has, "<NU>")
505
class BadTransportHandler(Transport):
621
506
def __init__(self, base_url):
622
raise errors.DependencyNotPresent('some_lib',
623
'testing missing dependency')
626
class BackupTransportHandler(transport.Transport):
507
raise DependencyNotPresent('some_lib', 'testing missing dependency')
510
class BackupTransportHandler(Transport):
627
511
"""Test transport that works as a backup for the BadTransportHandler"""
631
class TestTransportImplementation(tests.TestCaseInTempDir):
515
class TestTransportImplementation(TestCaseInTempDir):
632
516
"""Implementation verification for transports.
634
518
To verify a transport we need a server factory, which is a callable
635
519
that accepts no parameters and returns an implementation of
636
520
bzrlib.transport.Server.
638
522
That Server is then used to construct transport instances and test
639
523
the transport via loopback activity.
641
Currently this assumes that the Transport object is connected to the
642
current working directory. So that whatever is done
643
through the transport, should show up in the working
525
Currently this assumes that the Transport object is connected to the
526
current working directory. So that whatever is done
527
through the transport, should show up in the working
644
528
directory, and vice-versa. This is a bug, because its possible to have
645
URL schemes which provide access to something that may not be
646
result in storage on the local disk, i.e. due to file system limits, or
529
URL schemes which provide access to something that may not be
530
result in storage on the local disk, i.e. due to file system limits, or
647
531
due to it being a database or some other non-filesystem tool.
649
533
This also tests to make sure that the functions work with both
650
534
generators and lists (assuming iter(list) is effectively a generator)
654
538
super(TestTransportImplementation, self).setUp()
655
539
self._server = self.transport_server()
656
self.start_server(self._server)
658
def get_transport(self, relpath=None):
659
"""Return a connected transport to the local directory.
661
:param relpath: a path relative to the base url.
541
self.addCleanup(self._server.tearDown)
543
def get_transport(self):
544
"""Return a connected transport to the local directory."""
663
545
base_url = self._server.get_url()
664
url = self._adjust_url(base_url, relpath)
665
546
# try getting the transport via the regular interface:
666
t = transport.get_transport_from_url(url)
667
# vila--20070607 if the following are commented out the test suite
668
# still pass. Is this really still needed or was it a forgotten
547
t = get_transport(base_url)
670
548
if not isinstance(t, self.transport_class):
671
549
# we did not get the correct transport class type. Override the
672
550
# regular connection behaviour by direct construction.
673
t = self.transport_class(url)
551
t = self.transport_class(base_url)
677
class TestTransportFromPath(tests.TestCaseInTempDir):
679
def test_with_path(self):
680
t = transport.get_transport_from_path(self.test_dir)
681
self.assertIsInstance(t, local.LocalTransport)
682
self.assertEquals(t.base.rstrip("/"),
683
urlutils.local_path_to_url(self.test_dir))
685
def test_with_url(self):
686
t = transport.get_transport_from_path("file:")
687
self.assertIsInstance(t, local.LocalTransport)
688
self.assertEquals(t.base.rstrip("/"),
689
urlutils.local_path_to_url(os.path.join(self.test_dir, "file:")))
692
class TestTransportFromUrl(tests.TestCaseInTempDir):
694
def test_with_path(self):
695
self.assertRaises(errors.InvalidURL, transport.get_transport_from_url,
698
def test_with_url(self):
699
url = urlutils.local_path_to_url(self.test_dir)
700
t = transport.get_transport_from_url(url)
701
self.assertIsInstance(t, local.LocalTransport)
702
self.assertEquals(t.base.rstrip("/"), url)
704
def test_with_url_and_segment_parameters(self):
705
url = urlutils.local_path_to_url(self.test_dir)+",branch=foo"
706
t = transport.get_transport_from_url(url)
707
self.assertIsInstance(t, local.LocalTransport)
708
self.assertEquals(t.base.rstrip("/"), url)
709
with open(os.path.join(self.test_dir, "afile"), 'w') as f:
711
self.assertTrue(t.has("afile"))
714
class TestLocalTransports(tests.TestCase):
555
class TestLocalTransports(TestCase):
716
557
def test_get_transport_from_abspath(self):
717
here = osutils.abspath('.')
718
t = transport.get_transport(here)
719
self.assertIsInstance(t, local.LocalTransport)
558
here = os.path.abspath('.')
559
t = get_transport(here)
560
self.assertIsInstance(t, LocalTransport)
720
561
self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
722
563
def test_get_transport_from_relpath(self):
723
here = osutils.abspath('.')
724
t = transport.get_transport('.')
725
self.assertIsInstance(t, local.LocalTransport)
564
here = os.path.abspath('.')
565
t = get_transport('.')
566
self.assertIsInstance(t, LocalTransport)
726
567
self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
728
569
def test_get_transport_from_local_url(self):
729
here = osutils.abspath('.')
570
here = os.path.abspath('.')
730
571
here_url = urlutils.local_path_to_url(here) + '/'
731
t = transport.get_transport(here_url)
732
self.assertIsInstance(t, local.LocalTransport)
572
t = get_transport(here_url)
573
self.assertIsInstance(t, LocalTransport)
733
574
self.assertEquals(t.base, here_url)
735
576
def test_local_abspath(self):
736
here = osutils.abspath('.')
737
t = transport.get_transport(here)
577
here = os.path.abspath('.')
578
t = get_transport(here)
738
579
self.assertEquals(t.local_abspath(''), here)
741
class TestLocalTransportWriteStream(tests.TestCaseWithTransport):
743
def test_local_fdatasync_calls_fdatasync(self):
744
"""Check fdatasync on a stream tries to flush the data to the OS.
746
We can't easily observe the external effect but we can at least see
750
fdatasync = getattr(os, 'fdatasync', sentinel)
751
if fdatasync is sentinel:
752
raise tests.TestNotApplicable('fdatasync not supported')
753
t = self.get_transport('.')
754
calls = self.recordCalls(os, 'fdatasync')
755
w = t.open_write_stream('out')
758
with open('out', 'rb') as f:
759
# Should have been flushed.
760
self.assertEquals(f.read(), 'foo')
761
self.assertEquals(len(calls), 1, calls)
763
def test_missing_directory(self):
764
t = self.get_transport('.')
765
self.assertRaises(errors.NoSuchFile, t.open_write_stream, 'dir/foo')
768
class TestWin32LocalTransport(tests.TestCase):
582
class TestWin32LocalTransport(TestCase):
770
584
def test_unc_clone_to_root(self):
771
585
# Win32 UNC path like \\HOST\path
772
586
# clone to root should stop at least at \\HOST part
774
t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
588
t = EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
775
589
for i in xrange(4):
776
590
t = t.clone('..')
777
591
self.assertEquals(t.base, 'file://HOST/')
780
594
self.assertEquals(t.base, 'file://HOST/')
783
class TestConnectedTransport(tests.TestCase):
784
"""Tests for connected to remote server transports"""
786
def test_parse_url(self):
787
t = transport.ConnectedTransport(
788
'http://simple.example.com/home/source')
789
self.assertEquals(t._parsed_url.host, 'simple.example.com')
790
self.assertEquals(t._parsed_url.port, None)
791
self.assertEquals(t._parsed_url.path, '/home/source/')
792
self.assertTrue(t._parsed_url.user is None)
793
self.assertTrue(t._parsed_url.password is None)
795
self.assertEquals(t.base, 'http://simple.example.com/home/source/')
797
def test_parse_url_with_at_in_user(self):
799
t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
800
self.assertEquals(t._parsed_url.user, 'user@host.com')
802
def test_parse_quoted_url(self):
803
t = transport.ConnectedTransport(
804
'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
805
self.assertEquals(t._parsed_url.host, 'exAmple.com')
806
self.assertEquals(t._parsed_url.port, 2222)
807
self.assertEquals(t._parsed_url.user, 'robey')
808
self.assertEquals(t._parsed_url.password, 'h@t')
809
self.assertEquals(t._parsed_url.path, '/path/')
811
# Base should not keep track of the password
812
self.assertEquals(t.base, 'http://ro%62ey@ex%41mple.com:2222/path/')
814
def test_parse_invalid_url(self):
815
self.assertRaises(errors.InvalidURL,
816
transport.ConnectedTransport,
817
'sftp://lily.org:~janneke/public/bzr/gub')
819
def test_relpath(self):
820
t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
822
self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'),
824
self.assertRaises(errors.PathNotChild, t.relpath,
825
'http://user@host.com/abs/path/sub')
826
self.assertRaises(errors.PathNotChild, t.relpath,
827
'sftp://user2@host.com/abs/path/sub')
828
self.assertRaises(errors.PathNotChild, t.relpath,
829
'sftp://user@otherhost.com/abs/path/sub')
830
self.assertRaises(errors.PathNotChild, t.relpath,
831
'sftp://user@host.com:33/abs/path/sub')
832
# Make sure it works when we don't supply a username
833
t = transport.ConnectedTransport('sftp://host.com/abs/path')
834
self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
836
# Make sure it works when parts of the path will be url encoded
837
t = transport.ConnectedTransport('sftp://host.com/dev/%path')
838
self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
840
def test_connection_sharing_propagate_credentials(self):
841
t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
842
self.assertEquals('user', t._parsed_url.user)
843
self.assertEquals('host.com', t._parsed_url.host)
844
self.assertIs(None, t._get_connection())
845
self.assertIs(None, t._parsed_url.password)
846
c = t.clone('subdir')
847
self.assertIs(None, c._get_connection())
848
self.assertIs(None, t._parsed_url.password)
850
# Simulate the user entering a password
852
connection = object()
853
t._set_connection(connection, password)
854
self.assertIs(connection, t._get_connection())
855
self.assertIs(password, t._get_credentials())
856
self.assertIs(connection, c._get_connection())
857
self.assertIs(password, c._get_credentials())
859
# credentials can be updated
860
new_password = 'even more secret'
861
c._update_credentials(new_password)
862
self.assertIs(connection, t._get_connection())
863
self.assertIs(new_password, t._get_credentials())
864
self.assertIs(connection, c._get_connection())
865
self.assertIs(new_password, c._get_credentials())
868
class TestReusedTransports(tests.TestCase):
869
"""Tests for transport reuse"""
871
def test_reuse_same_transport(self):
872
possible_transports = []
873
t1 = transport.get_transport_from_url('http://foo/',
874
possible_transports=possible_transports)
875
self.assertEqual([t1], possible_transports)
876
t2 = transport.get_transport_from_url('http://foo/',
877
possible_transports=[t1])
878
self.assertIs(t1, t2)
880
# Also check that final '/' are handled correctly
881
t3 = transport.get_transport_from_url('http://foo/path/')
882
t4 = transport.get_transport_from_url('http://foo/path',
883
possible_transports=[t3])
884
self.assertIs(t3, t4)
886
t5 = transport.get_transport_from_url('http://foo/path')
887
t6 = transport.get_transport_from_url('http://foo/path/',
888
possible_transports=[t5])
889
self.assertIs(t5, t6)
891
def test_don_t_reuse_different_transport(self):
892
t1 = transport.get_transport_from_url('http://foo/path')
893
t2 = transport.get_transport_from_url('http://bar/path',
894
possible_transports=[t1])
895
self.assertIsNot(t1, t2)
898
class TestTransportTrace(tests.TestCase):
900
def test_decorator(self):
901
t = transport.get_transport_from_url('trace+memory://')
902
self.assertIsInstance(
903
t, bzrlib.transport.trace.TransportTraceDecorator)
905
def test_clone_preserves_activity(self):
906
t = transport.get_transport_from_url('trace+memory://')
908
self.assertTrue(t is not t2)
909
self.assertTrue(t._activity is t2._activity)
911
# the following specific tests are for the operations that have made use of
912
# logging in tests; we could test every single operation but doing that
913
# still won't cause a test failure when the top level Transport API
914
# changes; so there is little return doing that.
916
t = transport.get_transport_from_url('trace+memory:///')
917
t.put_bytes('foo', 'barish')
920
# put_bytes records the bytes, not the content to avoid memory
922
expected_result.append(('put_bytes', 'foo', 6, None))
923
# get records the file name only.
924
expected_result.append(('get', 'foo'))
925
self.assertEqual(expected_result, t._activity)
927
def test_readv(self):
928
t = transport.get_transport_from_url('trace+memory:///')
929
t.put_bytes('foo', 'barish')
930
list(t.readv('foo', [(0, 1), (3, 2)],
931
adjust_for_latency=True, upper_limit=6))
933
# put_bytes records the bytes, not the content to avoid memory
935
expected_result.append(('put_bytes', 'foo', 6, None))
936
# readv records the supplied offset request
937
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
938
self.assertEqual(expected_result, t._activity)
941
class TestSSHConnections(tests.TestCaseWithTransport):
943
def test_bzr_connect_to_bzr_ssh(self):
944
"""get_transport of a bzr+ssh:// behaves correctly.
946
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
948
# This test actually causes a bzr instance to be invoked, which is very
949
# expensive: it should be the only such test in the test suite.
950
# A reasonable evolution for this would be to simply check inside
951
# check_channel_exec_request that the command is appropriate, and then
952
# satisfy requests in-process.
953
self.requireFeature(features.paramiko)
954
# SFTPFullAbsoluteServer has a get_url method, and doesn't
955
# override the interface (doesn't change self._vendor).
956
# Note that this does encryption, so can be slow.
957
from bzrlib.tests import stub_sftp
959
# Start an SSH server
960
self.command_executed = []
961
# XXX: This is horrible -- we define a really dumb SSH server that
962
# executes commands, and manage the hooking up of stdin/out/err to the
963
# SSH channel ourselves. Surely this has already been implemented
967
class StubSSHServer(stub_sftp.StubServer):
971
def check_channel_exec_request(self, channel, command):
972
self.test.command_executed.append(command)
973
proc = subprocess.Popen(
974
command, shell=True, stdin=subprocess.PIPE,
975
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
977
# XXX: horribly inefficient, not to mention ugly.
978
# Start a thread for each of stdin/out/err, and relay bytes
979
# from the subprocess to channel and vice versa.
980
def ferry_bytes(read, write, close):
989
(channel.recv, proc.stdin.write, proc.stdin.close),
990
(proc.stdout.read, channel.sendall, channel.close),
991
(proc.stderr.read, channel.sendall_stderr, channel.close)]
993
for read, write, close in file_functions:
994
t = threading.Thread(
995
target=ferry_bytes, args=(read, write, close))
1001
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
1002
# We *don't* want to override the default SSH vendor: the detected one
1003
# is the one to use.
1005
# FIXME: I don't understand the above comment, SFTPFullAbsoluteServer
1006
# inherits from SFTPServer which forces the SSH vendor to
1007
# ssh.ParamikoVendor(). So it's forced, not detected. --vila 20100623
1008
self.start_server(ssh_server)
1009
port = ssh_server.port
1011
if sys.platform == 'win32':
1012
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
1014
bzr_remote_path = self.get_bzr_path()
1015
self.overrideEnv('BZR_REMOTE_PATH', bzr_remote_path)
1017
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
1018
# variable is used to tell bzr what command to run on the remote end.
1019
path_to_branch = osutils.abspath('.')
1020
if sys.platform == 'win32':
1021
# On Windows, we export all drives as '/C:/, etc. So we need to
1022
# prefix a '/' to get the right path.
1023
path_to_branch = '/' + path_to_branch
1024
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
1025
t = transport.get_transport(url)
1026
self.permit_url(t.base)
1030
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
1031
self.command_executed)
1032
# Make sure to disconnect, so that the remote process can stop, and we
1033
# can cleanup. Then pause the test until everything is shutdown
1034
t._client._medium.disconnect()
1037
# First wait for the subprocess
1039
# And the rest are threads
1040
for t in started[1:]:
1044
class TestUnhtml(tests.TestCase):
1046
"""Tests for unhtml_roughly"""
1048
def test_truncation(self):
1049
fake_html = "<p>something!\n" * 1000
1050
result = http.unhtml_roughly(fake_html)
1051
self.assertEquals(len(result), 1000)
1052
self.assertStartsWith(result, " something!")
1055
class SomeDirectory(object):
1057
def look_up(self, name, url):
1061
class TestLocationToUrl(tests.TestCase):
1063
def get_base_location(self):
1064
path = osutils.abspath('/foo/bar')
1065
if path.startswith('/'):
1066
url = 'file://%s' % (path,)
1068
# On Windows, abspaths start with the drive letter, so we have to
1069
# add in the extra '/'
1070
url = 'file:///%s' % (path,)
1073
def test_regular_url(self):
1074
self.assertEquals("file://foo", location_to_url("file://foo"))
1076
def test_directory(self):
1077
directories.register("bar:", SomeDirectory, "Dummy directory")
1078
self.addCleanup(directories.remove, "bar:")
1079
self.assertEquals("http://bar", location_to_url("bar:"))
1081
def test_unicode_url(self):
1082
self.assertRaises(errors.InvalidURL, location_to_url,
1083
"http://fo/\xc3\xaf".decode("utf-8"))
1085
def test_unicode_path(self):
1086
path, url = self.get_base_location()
1087
location = path + "\xc3\xaf".decode("utf-8")
1089
self.assertEquals(url, location_to_url(location))
1091
def test_path(self):
1092
path, url = self.get_base_location()
1093
self.assertEquals(url, location_to_url(path))
1095
def test_relative_file_url(self):
1096
self.assertEquals(urlutils.local_path_to_url(".") + "/bar",
1097
location_to_url("file:bar"))
1099
def test_absolute_file_url(self):
1100
self.assertEquals("file:///bar", location_to_url("file:/bar"))
597
def get_test_permutations():
598
"""Return transport permutations to be used in testing.
600
This module registers some transports, but they're only for testing
601
registration. We don't really want to run all the transport tests against
added
removed
bzrlib/tests/test_transport.py
