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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from cStringIO import StringIO
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from cStringIO import StringIO
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from bzrlib.errors import (NoSuchFile, FileExists,
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from bzrlib.tests import TestCase, TestCaseInTempDir
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from bzrlib.transport import (_CoalescedOffset,
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_get_protocol_handlers,
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_get_transport_modules,
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register_lazy_transport,
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_set_protocol_handlers,
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from bzrlib.transport.memory import MemoryTransport
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from bzrlib.transport.local import LocalTransport
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class TestTransport(TestCase):
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from bzrlib.transport import (
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from bzrlib.tests import (
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# TODO: Should possibly split transport-specific tests into their own files.
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class TestTransport(tests.TestCase):
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"""Test the non transport-concrete class functionality."""
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# 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 = _get_protocol_handlers()
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self.assertNotEqual({}, handlers)
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handlers = transport._get_protocol_handlers()
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self.assertNotEqual([], handlers.keys( ))
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_set_protocol_handlers({})
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self.assertEqual({}, _get_protocol_handlers())
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transport._clear_protocol_handlers()
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self.assertEqual([], transport._get_protocol_handlers().keys())
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_set_protocol_handlers(handlers)
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transport._set_protocol_handlers(handlers)
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def test_get_transport_modules(self):
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handlers = _get_protocol_handlers()
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handlers = transport._get_protocol_handlers()
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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class SampleHandler(object):
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"""I exist, isnt that enough?"""
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_set_protocol_handlers(my_handlers)
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register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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self.assertEqual([SampleHandler.__module__],
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_get_transport_modules())
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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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_set_protocol_handlers(handlers)
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transport._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 = _get_protocol_handlers()
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saved_handlers = transport._get_protocol_handlers()
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# don't pollute the current handlers
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transport._clear_protocol_handlers()
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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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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get_transport('foo://fooserver/foo')
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except UnsupportedProtocol, e:
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transport.get_transport('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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], [(10, 10), (30, 10), (100, 10)],
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class TestMemoryTransport(TestCase):
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def test_coalesce_max_size(self):
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self.check([(10, 20, [(0, 10), (10, 10)]),
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# If one range is above max_size, it gets its own coalesced
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(100, 80, [(0, 80),]),],
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[(10, 10), (20, 10), (30, 50), (100, 80)],
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def test_coalesce_no_max_size(self):
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self.check([(10, 170, [(0, 10), (10, 10), (20, 50), (70, 100)]),],
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[(10, 10), (20, 10), (30, 50), (80, 100)],
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def test_coalesce_default_limit(self):
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# By default we use a 100MB max size.
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ten_mb = 10*1024*1024
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self.check([(0, 10*ten_mb, [(i*ten_mb, ten_mb) for i in range(10)]),
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(10*ten_mb, ten_mb, [(0, ten_mb)])],
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[(i*ten_mb, ten_mb) for i in range(11)])
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self.check([(0, 11*ten_mb, [(i*ten_mb, ten_mb) for i in range(11)]),],
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[(i*ten_mb, ten_mb) for i in range(11)],
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max_size=1*1024*1024*1024)
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class TestMemoryServer(tests.TestCase):
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def test_create_server(self):
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server = memory.MemoryServer()
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server.start_server()
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url = server.get_url()
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self.assertTrue(url in transport.transport_list_registry)
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t = transport.get_transport(url)
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self.assertFalse(url in transport.transport_list_registry)
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self.assertRaises(errors.UnsupportedProtocol,
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transport.get_transport, url)
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class TestMemoryTransport(tests.TestCase):
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def test_get_transport(self):
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memory.MemoryTransport()
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def test_clone(self):
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transport = MemoryTransport()
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self.assertTrue(isinstance(transport, MemoryTransport))
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t = memory.MemoryTransport()
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self.assertTrue(isinstance(t, memory.MemoryTransport))
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self.assertEqual("memory:///", t.clone("/").base)
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def test_abspath(self):
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transport = MemoryTransport()
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self.assertEqual("memory:///relpath", transport.abspath('relpath'))
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def test_relpath(self):
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transport = MemoryTransport()
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t = memory.MemoryTransport()
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self.assertEqual("memory:///relpath", t.abspath('relpath'))
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def test_abspath_of_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///", t.base)
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self.assertEqual("memory:///", t.abspath('/'))
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def test_abspath_of_relpath_starting_at_root(self):
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t = memory.MemoryTransport()
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self.assertEqual("memory:///foo", t.abspath('/foo'))
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def test_append_and_get(self):
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transport = MemoryTransport()
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transport.append_bytes('path', 'content')
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self.assertEqual(transport.get('path').read(), 'content')
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transport.append_file('path', StringIO('content'))
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self.assertEqual(transport.get('path').read(), 'contentcontent')
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t = memory.MemoryTransport()
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t.append_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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t.append_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'contentcontent')
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def test_put_and_get(self):
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transport = MemoryTransport()
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transport.put_file('path', StringIO('content'))
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self.assertEqual(transport.get('path').read(), 'content')
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transport.put_bytes('path', 'content')
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self.assertEqual(transport.get('path').read(), 'content')
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t = memory.MemoryTransport()
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t.put_file('path', StringIO('content'))
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self.assertEqual(t.get('path').read(), 'content')
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t.put_bytes('path', 'content')
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self.assertEqual(t.get('path').read(), 'content')
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def test_append_without_dir_fails(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.append_bytes, 'dir/path', 'content')
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.append_bytes, 'dir/path', 'content')
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def test_put_without_dir_fails(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.put_file, 'dir/path', StringIO('content'))
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile,
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t.put_file, 'dir/path', StringIO('content'))
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def test_get_missing(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile, transport.get, 'foo')
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transport = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, transport.get, 'foo')
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def test_has_missing(self):
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transport = MemoryTransport()
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self.assertEquals(False, transport.has('foo'))
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t = memory.MemoryTransport()
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self.assertEquals(False, t.has('foo'))
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def test_has_present(self):
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transport = MemoryTransport()
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transport.append_bytes('foo', 'content')
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self.assertEquals(True, transport.has('foo'))
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t = memory.MemoryTransport()
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t.append_bytes('foo', 'content')
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self.assertEquals(True, t.has('foo'))
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def test_list_dir(self):
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('dir/subfoo', 'content')
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t.put_bytes('dirlike', 'content')
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self.assertEquals(['dir', 'dirlike', 'foo'], sorted(t.list_dir('.')))
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self.assertEquals(['subfoo'], sorted(t.list_dir('dir')))
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def test_mkdir(self):
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transport = MemoryTransport()
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transport.mkdir('dir')
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transport.append_bytes('dir/path', 'content')
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self.assertEqual(transport.get('dir/path').read(), 'content')
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t = memory.MemoryTransport()
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t.append_bytes('dir/path', 'content')
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self.assertEqual(t.get('dir/path').read(), 'content')
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def test_mkdir_missing_parent(self):
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transport = MemoryTransport()
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self.assertRaises(NoSuchFile,
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transport.mkdir, 'dir/dir')
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t = memory.MemoryTransport()
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self.assertRaises(errors.NoSuchFile, t.mkdir, 'dir/dir')
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def test_mkdir_twice(self):
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transport = MemoryTransport()
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transport.mkdir('dir')
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self.assertRaises(FileExists, transport.mkdir, 'dir')
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t = memory.MemoryTransport()
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self.assertRaises(errors.FileExists, t.mkdir, 'dir')
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def test_parameters(self):
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transport = MemoryTransport()
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self.assertEqual(True, transport.listable())
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self.assertEqual(False, transport.should_cache())
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self.assertEqual(False, transport.is_readonly())
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t = memory.MemoryTransport()
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self.assertEqual(True, t.listable())
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self.assertEqual(False, t.is_readonly())
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def test_iter_files_recursive(self):
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transport = MemoryTransport()
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transport.mkdir('dir')
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transport.put_bytes('dir/foo', 'content')
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transport.put_bytes('dir/bar', 'content')
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transport.put_bytes('bar', 'content')
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paths = set(transport.iter_files_recursive())
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t = memory.MemoryTransport()
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t.put_bytes('dir/foo', 'content')
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t.put_bytes('dir/bar', 'content')
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t.put_bytes('bar', 'content')
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paths = set(t.iter_files_recursive())
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self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
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def test_stat(self):
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transport = MemoryTransport()
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transport.put_bytes('foo', 'content')
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transport.put_bytes('bar', 'phowar')
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self.assertEqual(7, transport.stat('foo').st_size)
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self.assertEqual(6, transport.stat('bar').st_size)
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t = memory.MemoryTransport()
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t.put_bytes('foo', 'content')
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t.put_bytes('bar', 'phowar')
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self.assertEqual(7, t.stat('foo').st_size)
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self.assertEqual(6, t.stat('bar').st_size)
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class ChrootDecoratorTransportTest(tests.TestCase):
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"""Chroot decoration specific tests."""
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def test_abspath(self):
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# The abspath is always relative to the chroot_url.
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server = chroot.ChrootServer(
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transport.get_transport('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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subdir_t = t.clone('subdir')
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self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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def test_clone(self):
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server = chroot.ChrootServer(
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transport.get_transport('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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# relpath from root and root path are the same
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relpath_cloned = t.clone('foo')
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abspath_cloned = t.clone('/foo')
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self.assertEqual(server, relpath_cloned.server)
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self.assertEqual(server, abspath_cloned.server)
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def test_chroot_url_preserves_chroot(self):
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"""Calling get_transport on a chroot transport's base should produce a
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transport with exactly the same behaviour as the original chroot
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport(parent_url)
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server = chroot.ChrootServer(
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transport.get_transport('memory:///path/subpath'))
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self.start_server(server)
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t = transport.get_transport(server.get_url())
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new_t = transport.get_transport(t.base)
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self.assertEqual(t.server, new_t.server)
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self.assertEqual(t.base, new_t.base)
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def test_urljoin_preserves_chroot(self):
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"""Using urlutils.join(url, '..') on a chroot URL should not produce a
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URL that escapes the intended chroot.
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This is so that it is not possible to escape a chroot by doing::
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url = chroot_transport.base
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parent_url = urlutils.join(url, '..')
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new_t = transport.get_transport(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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errors.InvalidURLJoin, urlutils.join, t.base, '..')
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class TestChrootServer(tests.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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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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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_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('/'))
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subdir_t = t.clone('subdir')
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self.assertEqual(server.get_url(), subdir_t.abspath('/'))
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def make_pf_transport(self, filter_func=None):
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"""Make a PathFilteringTransport backed by a MemoryTransport.
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class ReadonlyDecoratorTransportTest(TestCase):
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:param filter_func: by default this will be a no-op function. Use this
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parameter to override it."""
488
if filter_func is None:
489
filter_func = lambda x: x
490
server = pathfilter.PathFilteringServer(
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transport.get_transport('memory:///foo/bar/'), filter_func)
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server.start_server()
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self.addCleanup(server.stop_server)
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return transport.get_transport(server.get_url())
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def test__filter(self):
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# _filter (with an identity func as filter_func) always returns
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# paths relative to the base of the backing transport.
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t = self.make_pf_transport()
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self.assertEqual('foo', t._filter('foo'))
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self.assertEqual('foo/bar', t._filter('foo/bar'))
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self.assertEqual('', t._filter('..'))
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self.assertEqual('', t._filter('/'))
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# The base of the pathfiltering transport is taken into account too.
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t = t.clone('subdir1/subdir2')
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self.assertEqual('subdir1/subdir2/foo', t._filter('foo'))
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self.assertEqual('subdir1/subdir2/foo/bar', t._filter('foo/bar'))
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self.assertEqual('subdir1', t._filter('..'))
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self.assertEqual('', t._filter('/'))
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def test_filter_invocation(self):
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filter_log.append(path)
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t = self.make_pf_transport(filter)
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self.assertEqual(['abc'], filter_log)
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t.clone('abc').has('xyz')
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self.assertEqual(['abc/xyz'], filter_log)
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self.assertEqual(['abc'], filter_log)
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def test_clone(self):
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t = self.make_pf_transport()
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# relpath from root and root path are the same
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relpath_cloned = t.clone('foo')
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abspath_cloned = t.clone('/foo')
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self.assertEqual(t.server, relpath_cloned.server)
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self.assertEqual(t.server, abspath_cloned.server)
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def test_url_preserves_pathfiltering(self):
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"""Calling get_transport on a pathfiltered transport's base should
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produce a transport with exactly the same behaviour as the original
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pathfiltered transport.
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This is so that it is not possible to escape (accidentally or
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otherwise) the filtering by doing::
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url = filtered_transport.base
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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)
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class ReadonlyDecoratorTransportTest(tests.TestCase):
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552
"""Readonly decoration specific tests."""
258
554
def test_local_parameters(self):
259
import bzrlib.transport.readonly as readonly
260
555
# connect to . in readonly mode
261
transport = readonly.ReadonlyTransportDecorator('readonly+.')
262
self.assertEqual(True, transport.listable())
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self.assertEqual(False, transport.should_cache())
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self.assertEqual(True, transport.is_readonly())
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t = readonly.ReadonlyTransportDecorator('readonly+.')
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self.assertEqual(True, t.listable())
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self.assertEqual(True, t.is_readonly())
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560
def test_http_parameters(self):
267
import bzrlib.transport.readonly as readonly
268
from bzrlib.transport.http import HttpServer
269
# connect to . via http which is not listable
561
from bzrlib.tests.http_server import HttpServer
562
# connect to '.' via http which is not listable
270
563
server = HttpServer()
273
transport = get_transport('readonly+' + server.get_url())
274
self.failUnless(isinstance(transport,
275
readonly.ReadonlyTransportDecorator))
276
self.assertEqual(False, transport.listable())
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self.assertEqual(True, transport.should_cache())
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self.assertEqual(True, transport.is_readonly())
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class FakeNFSDecoratorTests(TestCaseInTempDir):
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())
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class FakeNFSDecoratorTests(tests.TestCaseInTempDir):
284
572
"""NFS decorator specific tests."""
286
574
def get_nfs_transport(self, url):
287
import bzrlib.transport.fakenfs as fakenfs
288
575
# connect to url with nfs decoration
289
576
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
291
578
def test_local_parameters(self):
292
# the listable, should_cache and is_readonly parameters
579
# the listable and is_readonly parameters
293
580
# are not changed by the fakenfs decorator
294
transport = self.get_nfs_transport('.')
295
self.assertEqual(True, transport.listable())
296
self.assertEqual(False, transport.should_cache())
297
self.assertEqual(False, transport.is_readonly())
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t = self.get_nfs_transport('.')
582
self.assertEqual(True, t.listable())
583
self.assertEqual(False, t.is_readonly())
299
585
def test_http_parameters(self):
300
# the listable, should_cache and is_readonly parameters
586
# the listable and is_readonly parameters
301
587
# are not changed by the fakenfs decorator
302
from bzrlib.transport.http import HttpServer
303
# connect to . via http which is not listable
588
from bzrlib.tests.http_server import HttpServer
589
# connect to '.' via http which is not listable
304
590
server = HttpServer()
307
transport = self.get_nfs_transport(server.get_url())
308
self.assertIsInstance(
309
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
310
self.assertEqual(False, transport.listable())
311
self.assertEqual(True, transport.should_cache())
312
self.assertEqual(True, transport.is_readonly())
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())
316
597
def test_fakenfs_server_default(self):
317
598
# a FakeNFSServer() should bring up a local relpath server for itself
318
import bzrlib.transport.fakenfs as fakenfs
319
server = fakenfs.FakeNFSServer()
322
# the server should be a relpath localhost server
323
self.assertEqual(server.get_url(), 'fakenfs+.')
324
# and we should be able to get a transport for it
325
transport = get_transport(server.get_url())
326
# which must be a FakeNFSTransportDecorator instance.
327
self.assertIsInstance(
328
transport, fakenfs.FakeNFSTransportDecorator)
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)
332
608
def test_fakenfs_rename_semantics(self):
333
609
# a FakeNFS transport must mangle the way rename errors occur to
334
610
# look like NFS problems.
335
transport = self.get_nfs_transport('.')
611
t = self.get_nfs_transport('.')
336
612
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
338
self.assertRaises(bzrlib.errors.ResourceBusy,
339
transport.rename, 'from', 'to')
342
class FakeVFATDecoratorTests(TestCaseInTempDir):
614
self.assertRaises(errors.ResourceBusy, t.rename, 'from', 'to')
617
class FakeVFATDecoratorTests(tests.TestCaseInTempDir):
343
618
"""Tests for simulation of VFAT restrictions"""
345
620
def get_vfat_transport(self, url):
350
625
def test_transport_creation(self):
351
626
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
352
transport = self.get_vfat_transport('.')
353
self.assertIsInstance(transport, FakeVFATTransportDecorator)
627
t = self.get_vfat_transport('.')
628
self.assertIsInstance(t, FakeVFATTransportDecorator)
355
630
def test_transport_mkdir(self):
356
transport = self.get_vfat_transport('.')
357
transport.mkdir('HELLO')
358
self.assertTrue(transport.has('hello'))
359
self.assertTrue(transport.has('Hello'))
631
t = self.get_vfat_transport('.')
633
self.assertTrue(t.has('hello'))
634
self.assertTrue(t.has('Hello'))
361
636
def test_forbidden_chars(self):
362
transport = self.get_vfat_transport('.')
363
self.assertRaises(ValueError, transport.has, "<NU>")
366
class BadTransportHandler(Transport):
637
t = self.get_vfat_transport('.')
638
self.assertRaises(ValueError, t.has, "<NU>")
641
class BadTransportHandler(transport.Transport):
367
642
def __init__(self, base_url):
368
raise DependencyNotPresent('some_lib', 'testing missing dependency')
371
class BackupTransportHandler(Transport):
643
raise errors.DependencyNotPresent('some_lib',
644
'testing missing dependency')
647
class BackupTransportHandler(transport.Transport):
372
648
"""Test transport that works as a backup for the BadTransportHandler"""
376
class TestTransportImplementation(TestCaseInTempDir):
652
class TestTransportImplementation(tests.TestCaseInTempDir):
377
653
"""Implementation verification for transports.
379
655
To verify a transport we need a server factory, which is a callable
380
656
that accepts no parameters and returns an implementation of
381
657
bzrlib.transport.Server.
383
659
That Server is then used to construct transport instances and test
384
660
the transport via loopback activity.
386
Currently this assumes that the Transport object is connected to the
387
current working directory. So that whatever is done
388
through the transport, should show up in the working
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
389
665
directory, and vice-versa. This is a bug, because its possible to have
390
URL schemes which provide access to something that may not be
391
result in storage on the local disk, i.e. due to file system limits, or
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
392
668
due to it being a database or some other non-filesystem tool.
394
670
This also tests to make sure that the functions work with both
395
671
generators and lists (assuming iter(list) is effectively a generator)
399
675
super(TestTransportImplementation, self).setUp()
400
676
self._server = self.transport_server()
404
super(TestTransportImplementation, self).tearDown()
405
self._server.tearDown()
407
def get_transport(self):
408
"""Return a connected transport to the local directory."""
677
self.start_server(self._server)
679
def get_transport(self, relpath=None):
680
"""Return a connected transport to the local directory.
682
:param relpath: a path relative to the base url.
409
684
base_url = self._server.get_url()
685
url = self._adjust_url(base_url, relpath)
410
686
# try getting the transport via the regular interface:
411
t = get_transport(base_url)
412
if not isinstance(t, self.transport_class):
687
t = transport.get_transport(url)
688
# vila--20070607 if the following are commented out the test suite
689
# still pass. Is this really still needed or was it a forgotten
691
if not isinstance(t, self.transport_class):
413
692
# we did not get the correct transport class type. Override the
414
693
# regular connection behaviour by direct construction.
415
t = self.transport_class(base_url)
694
t = self.transport_class(url)
698
class TestLocalTransports(tests.TestCase):
700
def test_get_transport_from_abspath(self):
701
here = osutils.abspath('.')
702
t = transport.get_transport(here)
703
self.assertIsInstance(t, local.LocalTransport)
704
self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
706
def test_get_transport_from_relpath(self):
707
here = osutils.abspath('.')
708
t = transport.get_transport('.')
709
self.assertIsInstance(t, local.LocalTransport)
710
self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
712
def test_get_transport_from_local_url(self):
713
here = osutils.abspath('.')
714
here_url = urlutils.local_path_to_url(here) + '/'
715
t = transport.get_transport(here_url)
716
self.assertIsInstance(t, local.LocalTransport)
717
self.assertEquals(t.base, here_url)
719
def test_local_abspath(self):
720
here = osutils.abspath('.')
721
t = transport.get_transport(here)
722
self.assertEquals(t.local_abspath(''), here)
725
class TestWin32LocalTransport(tests.TestCase):
727
def test_unc_clone_to_root(self):
728
# Win32 UNC path like \\HOST\path
729
# clone to root should stop at least at \\HOST part
731
t = local.EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
734
self.assertEquals(t.base, 'file://HOST/')
735
# make sure we reach the root
737
self.assertEquals(t.base, 'file://HOST/')
740
class TestConnectedTransport(tests.TestCase):
741
"""Tests for connected to remote server transports"""
743
def test_parse_url(self):
744
t = transport.ConnectedTransport(
745
'http://simple.example.com/home/source')
746
self.assertEquals(t._host, 'simple.example.com')
747
self.assertEquals(t._port, None)
748
self.assertEquals(t._path, '/home/source/')
749
self.failUnless(t._user is None)
750
self.failUnless(t._password is None)
752
self.assertEquals(t.base, 'http://simple.example.com/home/source/')
754
def test_parse_url_with_at_in_user(self):
756
t = transport.ConnectedTransport('ftp://user@host.com@www.host.com/')
757
self.assertEquals(t._user, 'user@host.com')
759
def test_parse_quoted_url(self):
760
t = transport.ConnectedTransport(
761
'http://ro%62ey:h%40t@ex%41mple.com:2222/path')
762
self.assertEquals(t._host, 'exAmple.com')
763
self.assertEquals(t._port, 2222)
764
self.assertEquals(t._user, 'robey')
765
self.assertEquals(t._password, 'h@t')
766
self.assertEquals(t._path, '/path/')
768
# Base should not keep track of the password
769
self.assertEquals(t.base, 'http://robey@exAmple.com:2222/path/')
771
def test_parse_invalid_url(self):
772
self.assertRaises(errors.InvalidURL,
773
transport.ConnectedTransport,
774
'sftp://lily.org:~janneke/public/bzr/gub')
776
def test_relpath(self):
777
t = transport.ConnectedTransport('sftp://user@host.com/abs/path')
779
self.assertEquals(t.relpath('sftp://user@host.com/abs/path/sub'), 'sub')
780
self.assertRaises(errors.PathNotChild, t.relpath,
781
'http://user@host.com/abs/path/sub')
782
self.assertRaises(errors.PathNotChild, t.relpath,
783
'sftp://user2@host.com/abs/path/sub')
784
self.assertRaises(errors.PathNotChild, t.relpath,
785
'sftp://user@otherhost.com/abs/path/sub')
786
self.assertRaises(errors.PathNotChild, t.relpath,
787
'sftp://user@host.com:33/abs/path/sub')
788
# Make sure it works when we don't supply a username
789
t = transport.ConnectedTransport('sftp://host.com/abs/path')
790
self.assertEquals(t.relpath('sftp://host.com/abs/path/sub'), 'sub')
792
# Make sure it works when parts of the path will be url encoded
793
t = transport.ConnectedTransport('sftp://host.com/dev/%path')
794
self.assertEquals(t.relpath('sftp://host.com/dev/%path/sub'), 'sub')
796
def test_connection_sharing_propagate_credentials(self):
797
t = transport.ConnectedTransport('ftp://user@host.com/abs/path')
798
self.assertEquals('user', t._user)
799
self.assertEquals('host.com', t._host)
800
self.assertIs(None, t._get_connection())
801
self.assertIs(None, t._password)
802
c = t.clone('subdir')
803
self.assertIs(None, c._get_connection())
804
self.assertIs(None, t._password)
806
# Simulate the user entering a password
808
connection = object()
809
t._set_connection(connection, password)
810
self.assertIs(connection, t._get_connection())
811
self.assertIs(password, t._get_credentials())
812
self.assertIs(connection, c._get_connection())
813
self.assertIs(password, c._get_credentials())
815
# credentials can be updated
816
new_password = 'even more secret'
817
c._update_credentials(new_password)
818
self.assertIs(connection, t._get_connection())
819
self.assertIs(new_password, t._get_credentials())
820
self.assertIs(connection, c._get_connection())
821
self.assertIs(new_password, c._get_credentials())
824
class TestReusedTransports(tests.TestCase):
825
"""Tests for transport reuse"""
827
def test_reuse_same_transport(self):
828
possible_transports = []
829
t1 = transport.get_transport('http://foo/',
830
possible_transports=possible_transports)
831
self.assertEqual([t1], possible_transports)
832
t2 = transport.get_transport('http://foo/',
833
possible_transports=[t1])
834
self.assertIs(t1, t2)
836
# 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])
840
self.assertIs(t3, t4)
842
t5 = transport.get_transport('http://foo/path')
843
t6 = transport.get_transport('http://foo/path/',
844
possible_transports=[t5])
845
self.assertIs(t5, t6)
847
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])
851
self.assertIsNot(t1, t2)
854
class TestTransportTrace(tests.TestCase):
857
t = transport.get_transport('trace+memory://')
858
self.assertIsInstance(t, bzrlib.transport.trace.TransportTraceDecorator)
860
def test_clone_preserves_activity(self):
861
t = transport.get_transport('trace+memory://')
863
self.assertTrue(t is not t2)
864
self.assertTrue(t._activity is t2._activity)
866
# the following specific tests are for the operations that have made use of
867
# logging in tests; we could test every single operation but doing that
868
# still won't cause a test failure when the top level Transport API
869
# changes; so there is little return doing that.
871
t = transport.get_transport('trace+memory:///')
872
t.put_bytes('foo', 'barish')
875
# put_bytes records the bytes, not the content to avoid memory
877
expected_result.append(('put_bytes', 'foo', 6, None))
878
# get records the file name only.
879
expected_result.append(('get', 'foo'))
880
self.assertEqual(expected_result, t._activity)
882
def test_readv(self):
883
t = transport.get_transport('trace+memory:///')
884
t.put_bytes('foo', 'barish')
885
list(t.readv('foo', [(0, 1), (3, 2)],
886
adjust_for_latency=True, upper_limit=6))
888
# put_bytes records the bytes, not the content to avoid memory
890
expected_result.append(('put_bytes', 'foo', 6, None))
891
# readv records the supplied offset request
892
expected_result.append(('readv', 'foo', [(0, 1), (3, 2)], True, 6))
893
self.assertEqual(expected_result, t._activity)
896
class TestSSHConnections(tests.TestCaseWithTransport):
898
def test_bzr_connect_to_bzr_ssh(self):
899
"""User acceptance that get_transport of a bzr+ssh:// behaves correctly.
901
bzr+ssh:// should cause bzr to run a remote bzr smart server over SSH.
903
# This test actually causes a bzr instance to be invoked, which is very
904
# expensive: it should be the only such test in the test suite.
905
# A reasonable evolution for this would be to simply check inside
906
# check_channel_exec_request that the command is appropriate, and then
907
# satisfy requests in-process.
908
self.requireFeature(features.paramiko)
909
# SFTPFullAbsoluteServer has a get_url method, and doesn't
910
# override the interface (doesn't change self._vendor).
911
# Note that this does encryption, so can be slow.
912
from bzrlib.tests import stub_sftp
914
# Start an SSH server
915
self.command_executed = []
916
# XXX: This is horrible -- we define a really dumb SSH server that
917
# executes commands, and manage the hooking up of stdin/out/err to the
918
# SSH channel ourselves. Surely this has already been implemented
921
class StubSSHServer(stub_sftp.StubServer):
925
def check_channel_exec_request(self, channel, command):
926
self.test.command_executed.append(command)
927
proc = subprocess.Popen(
928
command, shell=True, stdin=subprocess.PIPE,
929
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
931
# XXX: horribly inefficient, not to mention ugly.
932
# Start a thread for each of stdin/out/err, and relay bytes from
933
# the subprocess to channel and vice versa.
934
def ferry_bytes(read, write, close):
943
(channel.recv, proc.stdin.write, proc.stdin.close),
944
(proc.stdout.read, channel.sendall, channel.close),
945
(proc.stderr.read, channel.sendall_stderr, channel.close)]
947
for read, write, close in file_functions:
948
t = threading.Thread(
949
target=ferry_bytes, args=(read, write, close))
955
ssh_server = stub_sftp.SFTPFullAbsoluteServer(StubSSHServer)
956
# We *don't* want to override the default SSH vendor: the detected one
958
self.start_server(ssh_server)
959
port = ssh_server._listener.port
961
if sys.platform == 'win32':
962
bzr_remote_path = sys.executable + ' ' + self.get_bzr_path()
964
bzr_remote_path = self.get_bzr_path()
965
os.environ['BZR_REMOTE_PATH'] = bzr_remote_path
967
# Access the branch via a bzr+ssh URL. The BZR_REMOTE_PATH environment
968
# variable is used to tell bzr what command to run on the remote end.
969
path_to_branch = osutils.abspath('.')
970
if sys.platform == 'win32':
971
# On Windows, we export all drives as '/C:/, etc. So we need to
972
# prefix a '/' to get the right path.
973
path_to_branch = '/' + path_to_branch
974
url = 'bzr+ssh://fred:secret@localhost:%d%s' % (port, path_to_branch)
975
t = transport.get_transport(url)
976
self.permit_url(t.base)
980
['%s serve --inet --directory=/ --allow-writes' % bzr_remote_path],
981
self.command_executed)
982
# Make sure to disconnect, so that the remote process can stop, and we
983
# can cleanup. Then pause the test until everything is shutdown
984
t._client._medium.disconnect()
987
# First wait for the subprocess
989
# And the rest are threads
990
for t in started[1:]:
added
removed
bzrlib/tests/test_transport.py
