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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from cStringIO import StringIO
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21
from bzrlib import (
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from bzrlib.transport import (
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from bzrlib.tests import (
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from bzrlib.errors import (DependencyNotPresent,
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from bzrlib.tests import TestCase, TestCaseInTempDir
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from bzrlib.transport import (_clear_protocol_handlers,
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_get_protocol_handlers,
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_set_protocol_handlers,
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_get_transport_modules,
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register_lazy_transport,
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register_transport_proto,
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from bzrlib.transport.chroot import ChrootServer
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from bzrlib.transport.memory import MemoryTransport
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from bzrlib.transport.local import (LocalTransport,
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EmulatedWin32LocalTransport)
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# TODO: Should possibly split transport-specific tests into their own files.
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class TestTransport(tests.TestCase):
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class TestTransport(TestCase):
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"""Test the non transport-concrete class functionality."""
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# FIXME: These tests should use addCleanup() and/or overrideAttr() instead
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# of try/finally -- vila 20100205
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def test__get_set_protocol_handlers(self):
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handlers = transport._get_protocol_handlers()
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handlers = _get_protocol_handlers()
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self.assertNotEqual([], handlers.keys( ))
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transport._clear_protocol_handlers()
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self.assertEqual([], transport._get_protocol_handlers().keys())
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_clear_protocol_handlers()
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self.assertEqual([], _get_protocol_handlers().keys())
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transport._set_protocol_handlers(handlers)
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_set_protocol_handlers(handlers)
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def test_get_transport_modules(self):
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handlers = transport._get_protocol_handlers()
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handlers = _get_protocol_handlers()
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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_clear_protocol_handlers()
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class SampleHandler(object):
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"""I exist, isnt that enough?"""
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport('foo',
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'bzrlib.tests.test_transport',
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'TestTransport.SampleHandler')
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transport.register_transport_proto('bar')
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transport.register_lazy_transport('bar',
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'bzrlib.tests.test_transport',
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'TestTransport.SampleHandler')
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_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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'TestTransport.SampleHandler')
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register_transport_proto('bar')
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register_lazy_transport('bar', '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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'bzrlib.transport.chroot'],
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_get_transport_modules())
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transport._set_protocol_handlers(handlers)
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_set_protocol_handlers(handlers)
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def test_transport_dependency(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = transport._get_protocol_handlers()
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saved_handlers = _get_protocol_handlers()
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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_clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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transport.get_transport('foo://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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get_transport('foo://fooserver/foo')
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except UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "foo://fooserver/foo":'
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self.fail('Did not raise UnsupportedProtocol')
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# restore original values
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transport._set_protocol_handlers(saved_handlers)
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_set_protocol_handlers(saved_handlers)
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def test_transport_fallback(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = transport._get_protocol_handlers()
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saved_handlers = _get_protocol_handlers()
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transport._clear_protocol_handlers()
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transport.register_transport_proto('foo')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BackupTransportHandler')
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transport.register_lazy_transport(
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'foo', 'bzrlib.tests.test_transport', 'BadTransportHandler')
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t = transport.get_transport('foo://fooserver/foo')
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_clear_protocol_handlers()
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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BackupTransportHandler')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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t = get_transport('foo://fooserver/foo')
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self.assertTrue(isinstance(t, BackupTransportHandler))
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transport._set_protocol_handlers(saved_handlers)
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def test_ssh_hints(self):
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"""Transport ssh:// should raise an error pointing out bzr+ssh://"""
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transport.get_transport('ssh://fooserver/foo')
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except errors.UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "ssh://fooserver/foo":'
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' bzr supports bzr+ssh to operate over ssh,'
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' use "bzr+ssh://fooserver/foo".',
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self.fail('Did not raise UnsupportedProtocol')
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_set_protocol_handlers(saved_handlers)
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def test_LateReadError(self):
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"""The LateReadError helper should raise on read()."""
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a_file = transport.LateReadError('a path')
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a_file = LateReadError('a path')
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except errors.ReadError, error:
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except ReadError, error:
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self.assertEqual('a path', error.path)
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self.assertRaises(errors.ReadError, a_file.read, 40)
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self.assertRaises(ReadError, a_file.read, 40)
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def test__combine_paths(self):
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t = transport.Transport('/')
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self.assertEqual('/home/sarah/project/foo',
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t._combine_paths('/home/sarah', 'project/foo'))
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self.assertEqual('/etc',
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[(10, 10), (20, 10), (30, 50), (80, 100)],
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def test_coalesce_default_limit(self):
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# By default we use a 100MB max size.
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ten_mb = 10*1024*1024
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self.check([(0, 10*ten_mb, [(i*ten_mb, ten_mb) for i in range(10)]),
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(10*ten_mb, ten_mb, [(0, ten_mb)])],
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[(i*ten_mb, ten_mb) for i in range(11)])
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self.check([(0, 11*ten_mb, [(i*ten_mb, ten_mb) for i in range(11)]),],
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[(i*ten_mb, ten_mb) for i in range(11)],
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max_size=1*1024*1024*1024)
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class TestMemoryServer(tests.TestCase):
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def test_create_server(self):
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server = memory.MemoryServer()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url in transport.transport_list_registry)
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t = transport.get_transport(url)
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self.assertFalse(url in transport.transport_list_registry)
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self.assertRaises(errors.UnsupportedProtocol,
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transport.get_transport, url)
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class TestMemoryTransport(tests.TestCase):
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class TestMemoryTransport(TestCase):
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def test_get_transport(self):
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memory.MemoryTransport()
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def test_clone(self):
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t = memory.MemoryTransport()
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self.assertTrue(isinstance(t, memory.MemoryTransport))
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self.assertEqual("memory:///", t.clone("/").base)
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transport = MemoryTransport()
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self.assertTrue(isinstance(transport, MemoryTransport))
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self.assertEqual("memory:///", transport.clone("/").base)
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def test_abspath(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///relpath", t.abspath('relpath'))
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transport = MemoryTransport()
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self.assertEqual("memory:///relpath", transport.abspath('relpath'))
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def test_abspath_of_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///", t.base)
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self.assertEqual("memory:///", t.abspath('/'))
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transport = MemoryTransport()
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self.assertEqual("memory:///", transport.base)
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self.assertEqual("memory:///", transport.abspath('/'))
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def test_abspath_of_relpath_starting_at_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///foo", t.abspath('/foo'))
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transport = MemoryTransport()
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self.assertEqual("memory:///foo", transport.abspath('/foo'))
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def test_append_and_get(self):
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t = memory.MemoryTransport()
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t.append_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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t.append_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'contentcontent')
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transport = MemoryTransport()
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transport.append_bytes('path', 'content')
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self.assertEqual(transport.get('path').read(), 'content')
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transport.append_file('path', StringIO('content'))
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self.assertEqual(transport.get('path').read(), 'contentcontent')
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def test_put_and_get(self):
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t = memory.MemoryTransport()
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t.put_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'content')
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t.put_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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transport = MemoryTransport()
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transport.put_file('path', StringIO('content'))
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self.assertEqual(transport.get('path').read(), 'content')
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transport.put_bytes('path', 'content')
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self.assertEqual(transport.get('path').read(), 'content')
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def test_append_without_dir_fails(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.append_bytes, 'dir/path', 'content')
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.append_bytes, 'dir/path', 'content')
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def test_put_without_dir_fails(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.put_file, 'dir/path', StringIO('content'))
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.put_file, 'dir/path', StringIO('content'))
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def test_get_missing(self):
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transport = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, transport.get, 'foo')
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile, transport.get, 'foo')
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def test_has_missing(self):
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t = memory.MemoryTransport()
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self.assertEquals(False, t.has('foo'))
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transport = MemoryTransport()
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self.assertEquals(False, transport.has('foo'))
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def test_has_present(self):
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t = memory.MemoryTransport()
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t.append_bytes('foo', 'content')
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self.assertEquals(True, t.has('foo'))
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transport = MemoryTransport()
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transport.append_bytes('foo', 'content')
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self.assertEquals(True, transport.has('foo'))
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def test_list_dir(self):
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('dir/subfoo', 'content')
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t.put_bytes('dirlike', 'content')
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transport = MemoryTransport()
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transport.put_bytes('foo', 'content')
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transport.mkdir('dir')
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transport.put_bytes('dir/subfoo', 'content')
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transport.put_bytes('dirlike', 'content')
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self.assertEquals(['dir', 'dirlike', 'foo'], sorted(t.list_dir('.')))
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self.assertEquals(['subfoo'], sorted(t.list_dir('dir')))
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self.assertEquals(['dir', 'dirlike', 'foo'], sorted(transport.list_dir('.')))
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self.assertEquals(['subfoo'], sorted(transport.list_dir('dir')))
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def test_mkdir(self):
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t = memory.MemoryTransport()
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t.append_bytes('dir/path', 'content')
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self.assertEqual(t.get('dir/path').read(), 'content')
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transport = MemoryTransport()
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transport.mkdir('dir')
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transport.append_bytes('dir/path', 'content')
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self.assertEqual(transport.get('dir/path').read(), 'content')
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def test_mkdir_missing_parent(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, t.mkdir, 'dir/dir')
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.mkdir, 'dir/dir')
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def test_mkdir_twice(self):
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t = memory.MemoryTransport()
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self.assertRaises(errors.FileExists, t.mkdir, 'dir')
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transport = MemoryTransport()
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transport.mkdir('dir')
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self.assertRaises(FileExists, transport.mkdir, 'dir')
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def test_parameters(self):
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t = memory.MemoryTransport()
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self.assertEqual(True, t.listable())
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self.assertEqual(False, t.is_readonly())
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transport = MemoryTransport()
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self.assertEqual(True, transport.listable())
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self.assertEqual(False, transport.is_readonly())
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def test_iter_files_recursive(self):
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t = memory.MemoryTransport()
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t.put_bytes('dir/foo', 'content')
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t.put_bytes('dir/bar', 'content')
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t.put_bytes('bar', 'content')
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paths = set(t.iter_files_recursive())
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transport = MemoryTransport()
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transport.mkdir('dir')
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transport.put_bytes('dir/foo', 'content')
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transport.put_bytes('dir/bar', 'content')
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transport.put_bytes('bar', 'content')
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paths = set(transport.iter_files_recursive())
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self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
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def test_stat(self):
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('bar', 'phowar')
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self.assertEqual(7, t.stat('foo').st_size)
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self.assertEqual(6, t.stat('bar').st_size)
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class ChrootDecoratorTransportTest(tests.TestCase):
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transport = MemoryTransport()
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transport.put_bytes('foo', 'content')
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transport.put_bytes('bar', 'phowar')
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self.assertEqual(7, transport.stat('foo').st_size)
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self.assertEqual(6, transport.stat('bar').st_size)
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class ChrootDecoratorTransportTest(TestCase):
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"""Chroot decoration specific tests."""
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def test_abspath(self):
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# The abspath is always relative to the chroot_url.
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server = chroot.ChrootServer(
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transport.get_transport('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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self.assertEqual(server.get_url(), t.abspath('/'))
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server = ChrootServer(get_transport('memory:///foo/bar/'))
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transport = get_transport(server.get_url())
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self.assertEqual(server.get_url(), transport.abspath('/'))
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subdir_t = t.clone('subdir')
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self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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subdir_transport = transport.clone('subdir')
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self.assertEqual(server.get_url(), subdir_transport.abspath('/'))
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def test_clone(self):
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server = chroot.ChrootServer(
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transport.get_transport('memory:///foo/bar/'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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server = ChrootServer(get_transport('memory:///foo/bar/'))
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transport = get_transport(server.get_url())
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# relpath from root and root path are the same
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relpath_cloned = t.clone('foo')
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abspath_cloned = t.clone('/foo')
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relpath_cloned = transport.clone('foo')
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abspath_cloned = transport.clone('/foo')
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self.assertEqual(server, relpath_cloned.server)
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self.assertEqual(server, abspath_cloned.server)
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def test_chroot_url_preserves_chroot(self):
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"""Calling get_transport on a chroot transport's base should produce a
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transport with exactly the same behaviour as the original chroot
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport(parent_url)
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new_transport = get_transport(parent_url)
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server = chroot.ChrootServer(transport.get_transport('memory:///path/'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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server = ChrootServer(get_transport('memory:///path/'))
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transport = get_transport(server.get_url())
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self.assertRaises(
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errors.InvalidURLJoin, urlutils.join, t.base, '..')
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class TestChrootServer(tests.TestCase):
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InvalidURLJoin, urlutils.join, transport.base, '..')
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class ChrootServerTest(TestCase):
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def test_construct(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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backing_transport = MemoryTransport()
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server = ChrootServer(backing_transport)
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self.assertEqual(backing_transport, server.backing_transport)
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def test_setUp(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertTrue(server.scheme
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in transport._get_protocol_handlers().keys())
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backing_transport = MemoryTransport()
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server = ChrootServer(backing_transport)
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self.assertTrue(server.scheme in _get_protocol_handlers().keys())
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def test_stop_server(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertFalse(server.scheme
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in transport._get_protocol_handlers().keys())
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def test_tearDown(self):
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backing_transport = MemoryTransport()
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server = ChrootServer(backing_transport)
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self.assertFalse(server.scheme in _get_protocol_handlers().keys())
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def test_get_url(self):
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backing_transport = memory.MemoryTransport()
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server = chroot.ChrootServer(backing_transport)
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server.start_server()
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self.assertEqual('chroot-%d:///' % id(server), server.get_url())
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class PathFilteringDecoratorTransportTest(tests.TestCase):
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"""Pathfilter decoration specific tests."""
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def test_abspath(self):
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# The abspath is always relative to the base of the backing transport.
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server = pathfilter.PathFilteringServer(
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transport.get_transport('memory:///foo/bar/'),
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server.start_server()
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t = transport.get_transport(server.get_url())
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self.assertEqual(server.get_url(), t.abspath('/'))
479
subdir_t = t.clone('subdir')
480
self.assertEqual(server.get_url(), subdir_t.abspath('/'))
483
def make_pf_transport(self, filter_func=None):
484
"""Make a PathFilteringTransport backed by a MemoryTransport.
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:param filter_func: by default this will be a no-op function. Use this
487
parameter to override it."""
488
if filter_func is None:
489
filter_func = lambda x: x
490
server = pathfilter.PathFilteringServer(
491
transport.get_transport('memory:///foo/bar/'), filter_func)
492
server.start_server()
493
self.addCleanup(server.stop_server)
494
return transport.get_transport(server.get_url())
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def test__filter(self):
497
# _filter (with an identity func as filter_func) always returns
498
# paths relative to the base of the backing transport.
499
t = self.make_pf_transport()
500
self.assertEqual('foo', t._filter('foo'))
501
self.assertEqual('foo/bar', t._filter('foo/bar'))
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self.assertEqual('', t._filter('..'))
503
self.assertEqual('', t._filter('/'))
504
# The base of the pathfiltering transport is taken into account too.
505
t = t.clone('subdir1/subdir2')
506
self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
507
self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
508
self.assertEqual('subdir1', t._filter('..'))
509
self.assertEqual('', t._filter('/'))
511
def test_filter_invocation(self):
514
filter_log.append(path)
516
t = self.make_pf_transport(filter)
518
self.assertEqual(['abc'], filter_log)
520
t.clone('abc').has('xyz')
521
self.assertEqual(['abc/xyz'], filter_log)
524
self.assertEqual(['abc'], filter_log)
526
def test_clone(self):
527
t = self.make_pf_transport()
528
# relpath from root and root path are the same
529
relpath_cloned = t.clone('foo')
530
abspath_cloned = t.clone('/foo')
531
self.assertEqual(t.server, relpath_cloned.server)
532
self.assertEqual(t.server, abspath_cloned.server)
534
def test_url_preserves_pathfiltering(self):
535
"""Calling get_transport on a pathfiltered transport's base should
536
produce a transport with exactly the same behaviour as the original
537
pathfiltered transport.
539
This is so that it is not possible to escape (accidentally or
540
otherwise) the filtering by doing::
541
url = filtered_transport.base
542
parent_url = urlutils.join(url, '..')
543
new_t = transport.get_transport(parent_url)
545
t = self.make_pf_transport()
546
new_t = transport.get_transport(t.base)
547
self.assertEqual(t.server, new_t.server)
548
self.assertEqual(t.base, new_t.base)
551
class ReadonlyDecoratorTransportTest(tests.TestCase):
418
backing_transport = MemoryTransport()
419
server = ChrootServer(backing_transport)
421
self.assertEqual('chroot-%d:///' % id(server), server.get_url())
425
class ReadonlyDecoratorTransportTest(TestCase):
552
426
"""Readonly decoration specific tests."""
554
428
def test_local_parameters(self):
429
import bzrlib.transport.readonly as readonly
555
430
# connect to . in readonly mode
556
t = readonly.ReadonlyTransportDecorator('readonly+.')
557
self.assertEqual(True, t.listable())
558
self.assertEqual(True, t.is_readonly())
431
transport = readonly.ReadonlyTransportDecorator('readonly+.')
432
self.assertEqual(True, transport.listable())
433
self.assertEqual(True, transport.is_readonly())
560
435
def test_http_parameters(self):
561
436
from bzrlib.tests.http_server import HttpServer
437
import bzrlib.transport.readonly as readonly
562
438
# connect to '.' via http which is not listable
563
439
server = HttpServer()
564
self.start_server(server)
565
t = transport.get_transport('readonly+' + server.get_url())
566
self.failUnless(isinstance(t, readonly.ReadonlyTransportDecorator))
567
self.assertEqual(False, t.listable())
568
self.assertEqual(True, t.is_readonly())
571
class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
442
transport = get_transport('readonly+' + server.get_url())
443
self.failUnless(isinstance(transport,
444
readonly.ReadonlyTransportDecorator))
445
self.assertEqual(False, transport.listable())
446
self.assertEqual(True, transport.is_readonly())
451
class FakeNFSDecoratorTests(TestCaseInTempDir):
572
452
"""NFS decorator specific tests."""
574
454
def get_nfs_transport(self, url):
455
import bzrlib.transport.fakenfs as fakenfs
575
456
# connect to url with nfs decoration
576
457
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
578
459
def test_local_parameters(self):
579
460
# the listable and is_readonly parameters
580
461
# are not changed by the fakenfs decorator
581
t = self.get_nfs_transport('.')
582
self.assertEqual(True, t.listable())
583
self.assertEqual(False, t.is_readonly())
462
transport = self.get_nfs_transport('.')
463
self.assertEqual(True, transport.listable())
464
self.assertEqual(False, transport.is_readonly())
585
466
def test_http_parameters(self):
586
467
# the listable and is_readonly parameters
588
469
from bzrlib.tests.http_server import HttpServer
589
470
# connect to '.' via http which is not listable
590
471
server = HttpServer()
591
self.start_server(server)
592
t = self.get_nfs_transport(server.get_url())
593
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
594
self.assertEqual(False, t.listable())
595
self.assertEqual(True, t.is_readonly())
474
transport = self.get_nfs_transport(server.get_url())
475
self.assertIsInstance(
476
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
477
self.assertEqual(False, transport.listable())
478
self.assertEqual(True, transport.is_readonly())
597
482
def test_fakenfs_server_default(self):
598
483
# a FakeNFSServer() should bring up a local relpath server for itself
599
server = test_server.FakeNFSServer()
600
self.start_server(server)
601
# the url should be decorated appropriately
602
self.assertStartsWith(server.get_url(), 'fakenfs+')
603
# and we should be able to get a transport for it
604
t = transport.get_transport(server.get_url())
605
# which must be a FakeNFSTransportDecorator instance.
606
self.assertIsInstance(t, fakenfs.FakeNFSTransportDecorator)
484
import bzrlib.transport.fakenfs as fakenfs
485
server = fakenfs.FakeNFSServer()
488
# the url should be decorated appropriately
489
self.assertStartsWith(server.get_url(), 'fakenfs+')
490
# and we should be able to get a transport for it
491
transport = get_transport(server.get_url())
492
# which must be a FakeNFSTransportDecorator instance.
493
self.assertIsInstance(
494
transport, fakenfs.FakeNFSTransportDecorator)
608
498
def test_fakenfs_rename_semantics(self):
609
499
# a FakeNFS transport must mangle the way rename errors occur to
610
500
# look like NFS problems.
611
t = self.get_nfs_transport('.')
501
transport = self.get_nfs_transport('.')
612
502
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
614
self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
617
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
504
self.assertRaises(errors.ResourceBusy,
505
transport.rename, 'from', 'to')
508
class FakeVFATDecoratorTests(TestCaseInTempDir):
618
509
"""Tests for simulation of VFAT restrictions"""
620
511
def get_vfat_transport(self, url):
625
516
def test_transport_creation(self):
626
517
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
627
t = self.get_vfat_transport('.')
628
self.assertIsInstance(t, FakeVFATTransportDecorator)
518
transport = self.get_vfat_transport('.')
519
self.assertIsInstance(transport, FakeVFATTransportDecorator)
630
521
def test_transport_mkdir(self):
631
t = self.get_vfat_transport('.')
633
self.assertTrue(t.has('hello'))
634
self.assertTrue(t.has('Hello'))
522
transport = self.get_vfat_transport('.')
523
transport.mkdir('HELLO')
524
self.assertTrue(transport.has('hello'))
525
self.assertTrue(transport.has('Hello'))
636
527
def test_forbidden_chars(self):
637
t = self.get_vfat_transport('.')
638
self.assertRaises(ValueError, t.has, "<NU>")
641
class BadTransportHandler(transport.Transport):
528
transport = self.get_vfat_transport('.')
529
self.assertRaises(ValueError, transport.has, "<NU>")
532
class BadTransportHandler(Transport):
642
533
def __init__(self, base_url):
643
raise errors.DependencyNotPresent('some_lib',
644
'testing missing dependency')
647
class BackupTransportHandler(transport.Transport):
534
raise DependencyNotPresent('some_lib', 'testing missing dependency')
537
class BackupTransportHandler(Transport):
648
538
"""Test transport that works as a backup for the BadTransportHandler"""
652
class TestTransportImplementation(tests.TestCaseInTempDir):
542
class TestTransportImplementation(TestCaseInTempDir):
653
543
"""Implementation verification for transports.
655
545
To verify a transport we need a server factory, which is a callable
656
546
that accepts no parameters and returns an implementation of
657
547
bzrlib.transport.Server.
659
549
That Server is then used to construct transport instances and test
660
550
the transport via loopback activity.
662
Currently this assumes that the Transport object is connected to the
663
current working directory. So that whatever is done
664
through the transport, should show up in the working
552
Currently this assumes that the Transport object is connected to the
553
current working directory. So that whatever is done
554
through the transport, should show up in the working
665
555
directory, and vice-versa. This is a bug, because its possible to have
666
URL schemes which provide access to something that may not be
667
result in storage on the local disk, i.e. due to file system limits, or
556
URL schemes which provide access to something that may not be
557
result in storage on the local disk, i.e. due to file system limits, or
668
558
due to it being a database or some other non-filesystem tool.
670
560
This also tests to make sure that the functions work with both
671
561
generators and lists (assuming iter(list) is effectively a generator)
675
565
super(TestTransportImplementation, self).setUp()
676
566
self._server = self.transport_server()
677
self.start_server(self._server)
568
self.addCleanup(self._server.tearDown)
679
570
def get_transport(self, relpath=None):
680
571
"""Return a connected transport to the local directory.
821
705
self.assertIs(new_password, c._get_credentials())
824
class TestReusedTransports(tests.TestCase):
708
class TestReusedTransports(TestCase):
825
709
"""Tests for transport reuse"""
827
711
def test_reuse_same_transport(self):
828
712
possible_transports = []
829
t1 = transport.get_transport('http://foo/',
830
possible_transports=possible_transports)
713
t1 = get_transport('http://foo/',
714
possible_transports=possible_transports)
831
715
self.assertEqual([t1], possible_transports)
832
t2 = transport.get_transport('http://foo/',
833
possible_transports=[t1])
716
t2 = get_transport('http://foo/', possible_transports=[t1])
834
717
self.assertIs(t1, t2)
836
719
# Also check that final '/' are handled correctly
837
t3 = transport.get_transport('http://foo/path/')
838
t4 = transport.get_transport('http://foo/path',
839
possible_transports=[t3])
720
t3 = get_transport('http://foo/path/')
721
t4 = get_transport('http://foo/path', possible_transports=[t3])
840
722
self.assertIs(t3, t4)
842
t5 = transport.get_transport('http://foo/path')
843
t6 = transport.get_transport('http://foo/path/',
844
possible_transports=[t5])
724
t5 = get_transport('http://foo/path')
725
t6 = get_transport('http://foo/path/', possible_transports=[t5])
845
726
self.assertIs(t5, t6)
847
728
def test_don_t_reuse_different_transport(self):
848
t1 = transport.get_transport('http://foo/path')
849
t2 = transport.get_transport('http://bar/path',
850
possible_transports=[t1])
729
t1 = get_transport('http://foo/path')
730
t2 = get_transport('http://bar/path', possible_transports=[t1])
851
731
self.assertIsNot(t1, t2)
854
class TestTransportTrace(tests.TestCase):
734
class TestTransportTrace(TestCase):
856
736
def test_get(self):
857
t = transport.get_transport('trace+memory://')
858
self.assertIsInstance(t, bzrlib.transport.trace.TransportTraceDecorator)
737
transport = get_transport('trace+memory://')
738
self.assertIsInstance(
739
transport, bzrlib.transport.trace.TransportTraceDecorator)
860
741
def test_clone_preserves_activity(self):
861
t = transport.get_transport('trace+memory://')
863
self.assertTrue(t is not t2)
864
self.assertTrue(t._activity is t2._activity)
742
transport = get_transport('trace+memory://')
743
transport2 = transport.clone('.')
744
self.assertTrue(transport is not transport2)
745
self.assertTrue(transport._activity is transport2._activity)
866
747
# the following specific tests are for the operations that have made use of
867
748
# logging in tests; we could test every single operation but doing that
868
749
# still won't cause a test failure when the top level Transport API
869
750
# changes; so there is little return doing that.
870
751
def test_get(self):
871
t = transport.get_transport('trace+memory:///')
872
t.put_bytes('foo', 'barish')
752
transport = get_transport('trace+memory:///')
753
transport.put_bytes('foo', 'barish')
874
755
expected_result = []
875
756
# put_bytes records the bytes, not the content to avoid memory
877
758
expected_result.append(('put_bytes', 'foo', 6, None))
878
759
# get records the file name only.
879
760
expected_result.append(('get', 'foo'))
880
self.assertEqual(expected_result, t._activity)
761
self.assertEqual(expected_result, transport._activity)
882
763
def test_readv(self):
883
t = transport.get_transport('trace+memory:///')
884
t.put_bytes('foo', 'barish')
885
list(t.readv('foo', [(0, 1), (3, 2)],
886
adjust_for_latency=True, upper_limit=6))
764
transport = get_transport('trace+memory:///')
765
transport.put_bytes('foo', 'barish')
766
list(transport.readv('foo', [(0, 1), (3, 2)], adjust_for_latency=True,
887
768
expected_result = []
888
769
# put_bytes records the bytes, not the content to avoid memory
890
771
expected_result.append(('put_bytes', 'foo', 6, None))
891
772
# readv records the supplied offset request
892
773
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
893
self.assertEqual(expected_result, t._activity)
896
class TestSSHConnections(tests.TestCaseWithTransport):
898
def test_bzr_connect_to_bzr_ssh(self):
899
"""User acceptance that get_transport of a bzr+ssh:// behaves correctly.
901
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
903
raise tests.TestSkipped('this test was recently broken,'
905
# This test actually causes a bzr instance to be invoked, which is very
906
# expensive: it should be the only such test in the test suite.
907
# A reasonable evolution for this would be to simply check inside
908
# check_channel_exec_request that the command is appropriate, and then
909
# satisfy requests in-process.
910
self.requireFeature(features.paramiko)
911
# SFTPFullAbsoluteServer has a get_url method, and doesn't
912
# override the interface (doesn't change self._vendor).
913
# Note that this does encryption, so can be slow.
914
from bzrlib.tests import stub_sftp
916
# Start an SSH server
917
self.command_executed = []
918
# XXX: This is horrible -- we define a really dumb SSH server that
919
# executes commands, and manage the hooking up of stdin/out/err to the
920
# SSH channel ourselves. Surely this has already been implemented
923
class StubSSHServer(stub_sftp.StubServer):
927
def check_channel_exec_request(self, channel, command):
928
self.test.command_executed.append(command)
929
proc = subprocess.Popen(
930
command, shell=True, stdin=subprocess.PIPE,
931
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
933
# XXX: horribly inefficient, not to mention ugly.
934
# Start a thread for each of stdin/out/err, and relay bytes from
935
# the subprocess to channel and vice versa.
936
def ferry_bytes(read, write, close):
945
(channel.recv, proc.stdin.write, proc.stdin.close),
946
(proc.stdout.read, channel.sendall, channel.close),
947
(proc.stderr.read, channel.sendall_stderr, channel.close)]
949
for read, write, close in file_functions:
950
t = threading.Thread(
951
target=ferry_bytes, args=(read, write, close))
957
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
958
# We *don't* want to override the default SSH vendor: the detected one
961
# FIXME: I don't understand the above comment, SFTPFullAbsoluteServer
962
# inherits from SFTPServer which forces the SSH vendor to
963
# ssh.ParamikoVendor(). So it's forced, not detected. --vila 20100623
964
self.start_server(ssh_server)
965
port = ssh_server.port
967
if sys.platform == 'win32':
968
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
970
bzr_remote_path = self.get_bzr_path()
971
os.environ['BZR_REMOTE_PATH'] = bzr_remote_path
973
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
974
# variable is used to tell bzr what command to run on the remote end.
975
path_to_branch = osutils.abspath('.')
976
if sys.platform == 'win32':
977
# On Windows, we export all drives as '/C:/, etc. So we need to
978
# prefix a '/' to get the right path.
979
path_to_branch = '/' + path_to_branch
980
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
981
t = transport.get_transport(url)
982
self.permit_url(t.base)
986
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
987
self.command_executed)
988
# Make sure to disconnect, so that the remote process can stop, and we
989
# can cleanup. Then pause the test until everything is shutdown
990
t._client._medium.disconnect()
993
# First wait for the subprocess
995
# And the rest are threads
996
for t in started[1:]:
774
self.assertEqual(expected_result, transport._activity)
added
removed
bzrlib/tests/test_transport.py
