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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005, 2006, 2007 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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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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from cStringIO import StringIO
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from bzrlib.errors import (NoSuchFile, FileExists, TransportNotPossible,
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from bzrlib.selftest import TestCase, TestCaseInTempDir
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from bzrlib.selftest.HTTPTestUtil import TestCaseWithWebserver
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from bzrlib.transport import memory, urlescape
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"""Append the given text (file-like object) to the supplied filename."""
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from bzrlib.errors import (ConnectionError,
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from bzrlib.tests import TestCase, TestCaseInTempDir
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from bzrlib.transport import (_CoalescedOffset,
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_get_protocol_handlers,
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_set_protocol_handlers,
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_get_transport_modules,
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register_lazy_transport,
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register_transport_proto,
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_clear_protocol_handlers,
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from bzrlib.transport.chroot import ChrootServer
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from bzrlib.transport.memory import MemoryTransport
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from bzrlib.transport.local import (LocalTransport,
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EmulatedWin32LocalTransport)
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# TODO: Should possibly split transport-specific tests into their own files.
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class TestTransport(TestCase):
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"""Test the non transport-concrete class functionality."""
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def test_urlescape(self):
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self.assertEqual('%25', urlescape('%'))
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class TestTransportMixIn(object):
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"""Subclass this, and it will provide a series of tests for a Transport.
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It assumes that the Transport object is connected to the
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current working directory. So that whatever is done
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through the transport, should show up in the working
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directory, and vice-versa.
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This also tests to make sure that the functions work with both
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generators and lists (assuming iter(list) is effectively a generator)
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def get_transport(self):
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"""Children should override this to return the Transport object.
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raise NotImplementedError
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t = self.get_transport()
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files = ['a', 'b', 'e', 'g', '%']
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self.build_tree(files)
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self.assertEqual(t.has('a'), True)
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self.assertEqual(t.has('c'), False)
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self.assertEqual(t.has(urlescape('%')), True)
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self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'])),
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[True, True, False, False, True, False, True, False])
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self.assertEqual(t.has_any(['a', 'b', 'c']), True)
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self.assertEqual(t.has_any(['c', 'd', 'f', urlescape('%%')]), False)
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self.assertEqual(list(t.has_multi(iter(['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h']))),
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[True, True, False, False, True, False, True, False])
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self.assertEqual(t.has_any(['c', 'c', 'c']), False)
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self.assertEqual(t.has_any(['b', 'b', 'b']), True)
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t = self.get_transport()
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files = ['a', 'b', 'e', 'g']
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self.build_tree(files)
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self.assertEqual(t.get('a').read(), open('a').read())
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content_f = t.get_multi(files)
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for path,f in zip(files, content_f):
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self.assertEqual(open(path).read(), f.read())
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content_f = t.get_multi(iter(files))
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for path,f in zip(files, content_f):
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self.assertEqual(open(path).read(), f.read())
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self.assertRaises(NoSuchFile, t.get, 'c')
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files = list(t.get_multi(['a', 'b', 'c']))
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self.fail('Failed to raise NoSuchFile for missing file in get_multi')
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files = list(t.get_multi(iter(['a', 'b', 'c', 'e'])))
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self.fail('Failed to raise NoSuchFile for missing file in get_multi')
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t = self.get_transport()
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self.assertRaises(TransportNotPossible,
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t.put, 'a', 'some text for a\n')
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open('a', 'wb').write('some text for a\n')
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t.put('a', 'some text for a\n')
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self.assert_(os.path.exists('a'))
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self.check_file_contents('a', 'some text for a\n')
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self.assertEqual(t.get('a').read(), 'some text for a\n')
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# Make sure 'has' is updated
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self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e'])),
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[True, False, False, False, False])
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self.assertRaises(TransportNotPossible,
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[('a', 'new\ncontents for\na\n'),
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('d', 'contents\nfor d\n')])
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open('a', 'wb').write('new\ncontents for\na\n')
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open('d', 'wb').write('contents\nfor d\n')
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# Put also replaces contents
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self.assertEqual(t.put_multi([('a', 'new\ncontents for\na\n'),
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('d', 'contents\nfor d\n')]),
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self.assertEqual(list(t.has_multi(['a', 'b', 'c', 'd', 'e'])),
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[True, False, False, True, False])
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self.check_file_contents('a', 'new\ncontents for\na\n')
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self.check_file_contents('d', 'contents\nfor d\n')
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self.assertRaises(TransportNotPossible,
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t.put_multi, iter([('a', 'diff\ncontents for\na\n'),
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('d', 'another contents\nfor d\n')]))
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open('a', 'wb').write('diff\ncontents for\na\n')
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open('d', 'wb').write('another contents\nfor d\n')
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t.put_multi(iter([('a', 'diff\ncontents for\na\n'),
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('d', 'another contents\nfor d\n')]))
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self.check_file_contents('a', 'diff\ncontents for\na\n')
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self.check_file_contents('d', 'another contents\nfor d\n')
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self.assertRaises(TransportNotPossible,
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t.put, 'path/doesnt/exist/c', 'contents')
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self.assertRaises(NoSuchFile,
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t.put, 'path/doesnt/exist/c', 'contents')
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def test_put_file(self):
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t = self.get_transport()
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# Test that StringIO can be used as a file-like object with put
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f1 = StringIO('this is a string\nand some more stuff\n')
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open('f1', 'wb').write(f1.read())
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self.check_file_contents('f1',
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'this is a string\nand some more stuff\n')
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f2 = StringIO('here is some text\nand a bit more\n')
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f3 = StringIO('some text for the\nthird file created\n')
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open('f2', 'wb').write(f2.read())
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open('f3', 'wb').write(f3.read())
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t.put_multi([('f2', f2), ('f3', f3)])
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self.check_file_contents('f2', 'here is some text\nand a bit more\n')
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self.check_file_contents('f3', 'some text for the\nthird file created\n')
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# Test that an actual file object can be used with put
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f4 = open('f1', 'rb')
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open('f4', 'wb').write(f4.read())
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self.check_file_contents('f4',
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'this is a string\nand some more stuff\n')
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f5 = open('f2', 'rb')
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f6 = open('f3', 'rb')
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open('f5', 'wb').write(f5.read())
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open('f6', 'wb').write(f6.read())
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t.put_multi([('f5', f5), ('f6', f6)])
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self.check_file_contents('f5', 'here is some text\nand a bit more\n')
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self.check_file_contents('f6', 'some text for the\nthird file created\n')
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def test_mkdir(self):
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t = self.get_transport()
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self.assertEqual(t.has('dir_a'), True)
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self.assertEqual(t.has('dir_b'), False)
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self.assertRaises(TransportNotPossible,
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self.assertEqual(t.has('dir_b'), True)
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self.assert_(os.path.isdir('dir_b'))
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self.assertRaises(TransportNotPossible,
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t.mkdir_multi, ['dir_c', 'dir_d'])
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t.mkdir_multi(['dir_c', 'dir_d'])
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self.assertRaises(TransportNotPossible,
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t.mkdir_multi, iter(['dir_e', 'dir_f']))
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t.mkdir_multi(iter(['dir_e', 'dir_f']))
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self.assertEqual(list(t.has_multi(
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['dir_a', 'dir_b', 'dir_c', 'dir_q',
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'dir_d', 'dir_e', 'dir_f', 'dir_b'])),
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[True, True, True, False,
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True, True, True, True])
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for d in ['dir_a', 'dir_b', 'dir_c', 'dir_d', 'dir_e', 'dir_f']:
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self.assert_(os.path.isdir(d))
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if not self.readonly:
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self.assertRaises(NoSuchFile, t.mkdir, 'path/doesnt/exist')
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self.assertRaises(FileExists, t.mkdir, 'dir_a') # Creating a directory again should fail
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# Make sure the transport recognizes when a
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# directory is created by other means
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# Caching Transports will fail, because dir_e was already seen not
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# to exist. So instead, we will search for a new directory
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#if not self.readonly:
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# self.assertRaises(FileExists, t.mkdir, 'dir_e')
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if not self.readonly:
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self.assertRaises(FileExists, t.mkdir, 'dir_g')
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# Test get/put in sub-directories
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open('dir_a/a', 'wb').write('contents of dir_a/a')
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open('dir_b/b', 'wb').write('contents of dir_b/b')
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t.put_multi([('dir_a/a', 'contents of dir_a/a'),
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('dir_b/b', 'contents of dir_b/b')])
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for f in ('dir_a/a', 'dir_b/b'):
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self.assertEqual(t.get(f).read(), open(f).read())
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def test_copy_to(self):
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from bzrlib.transport.local import LocalTransport
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t = self.get_transport()
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files = ['a', 'b', 'c', 'd']
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self.build_tree(files)
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dtmp = tempfile.mkdtemp(dir='.', prefix='test-transport-')
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dtmp_base = os.path.basename(dtmp)
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local_t = LocalTransport(dtmp)
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t.copy_to(files, local_t)
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self.assertEquals(open(f).read(),
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open(os.path.join(dtmp_base, f)).read())
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# Test that copying into a missing directory raises
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open('e/f', 'wb').write('contents of e')
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self.assertRaises(NoSuchFile, t.copy_to, ['e/f'], local_t)
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os.mkdir(os.path.join(dtmp_base, 'e'))
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t.copy_to(['e/f'], local_t)
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del dtmp, dtmp_base, local_t
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dtmp = tempfile.mkdtemp(dir='.', prefix='test-transport-')
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dtmp_base = os.path.basename(dtmp)
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local_t = LocalTransport(dtmp)
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files = ['a', 'b', 'c', 'd']
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t.copy_to(iter(files), local_t)
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self.assertEquals(open(f).read(),
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open(os.path.join(dtmp_base, f)).read())
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del dtmp, dtmp_base, local_t
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def test_append(self):
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t = self.get_transport()
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open('a', 'wb').write('diff\ncontents for\na\n')
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open('b', 'wb').write('contents\nfor b\n')
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('a', 'diff\ncontents for\na\n'),
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('b', 'contents\nfor b\n')
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self.assertRaises(TransportNotPossible,
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t.append, 'a', 'add\nsome\nmore\ncontents\n')
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_append('a', 'add\nsome\nmore\ncontents\n')
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t.append('a', 'add\nsome\nmore\ncontents\n')
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self.check_file_contents('a',
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'diff\ncontents for\na\nadd\nsome\nmore\ncontents\n')
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self.assertRaises(TransportNotPossible,
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[('a', 'and\nthen\nsome\nmore\n'),
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('b', 'some\nmore\nfor\nb\n')])
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_append('a', 'and\nthen\nsome\nmore\n')
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_append('b', 'some\nmore\nfor\nb\n')
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t.append_multi([('a', 'and\nthen\nsome\nmore\n'),
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('b', 'some\nmore\nfor\nb\n')])
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self.check_file_contents('a',
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'diff\ncontents for\na\n'
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'add\nsome\nmore\ncontents\n'
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'and\nthen\nsome\nmore\n')
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self.check_file_contents('b',
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'some\nmore\nfor\nb\n')
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_append('a', 'a little bit more\n')
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_append('b', 'from an iterator\n')
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t.append_multi(iter([('a', 'a little bit more\n'),
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('b', 'from an iterator\n')]))
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self.check_file_contents('a',
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'diff\ncontents for\na\n'
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'add\nsome\nmore\ncontents\n'
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'and\nthen\nsome\nmore\n'
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'a little bit more\n')
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self.check_file_contents('b',
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'some\nmore\nfor\nb\n'
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'from an iterator\n')
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def test_append_file(self):
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t = self.get_transport()
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('f1', 'this is a string\nand some more stuff\n'),
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('f2', 'here is some text\nand a bit more\n'),
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('f3', 'some text for the\nthird file created\n'),
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('f4', 'this is a string\nand some more stuff\n'),
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('f5', 'here is some text\nand a bit more\n'),
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('f6', 'some text for the\nthird file created\n')
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for f, val in contents:
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open(f, 'wb').write(val)
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t.put_multi(contents)
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a1 = StringIO('appending to\none\n')
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_append('f1', a1.read())
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self.check_file_contents('f1',
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'this is a string\nand some more stuff\n'
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'appending to\none\n')
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a2 = StringIO('adding more\ntext to two\n')
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a3 = StringIO('some garbage\nto put in three\n')
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_append('f2', a2.read())
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_append('f3', a3.read())
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t.append_multi([('f2', a2), ('f3', a3)])
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self.check_file_contents('f2',
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'here is some text\nand a bit more\n'
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'adding more\ntext to two\n')
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self.check_file_contents('f3',
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'some text for the\nthird file created\n'
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'some garbage\nto put in three\n')
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# Test that an actual file object can be used with put
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a4 = open('f1', 'rb')
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_append('f4', a4.read())
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self.check_file_contents('f4',
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'this is a string\nand some more stuff\n'
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'this is a string\nand some more stuff\n'
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'appending to\none\n')
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a5 = open('f2', 'rb')
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a6 = open('f3', 'rb')
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_append('f5', a5.read())
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_append('f6', a6.read())
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t.append_multi([('f5', a5), ('f6', a6)])
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self.check_file_contents('f5',
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'here is some text\nand a bit more\n'
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'here is some text\nand a bit more\n'
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'adding more\ntext to two\n')
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self.check_file_contents('f6',
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'some text for the\nthird file created\n'
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'some text for the\nthird file created\n'
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'some garbage\nto put in three\n')
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def test_delete(self):
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# TODO: Test Transport.delete
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# TODO: Test Transport.move
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def test_connection_error(self):
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"""ConnectionError is raised when connection is impossible"""
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if not hasattr(self, "get_bogus_transport"):
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t = self.get_bogus_transport()
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self.assertRaises(ConnectionError, t.get, '.bzr/branch')
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class LocalTransportTest(TestCaseInTempDir, TestTransportMixIn):
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def get_transport(self):
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from bzrlib.transport.local import LocalTransport
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return LocalTransport('.')
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class HttpTransportTest(TestCaseWithWebserver, TestTransportMixIn):
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def get_transport(self):
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from bzrlib.transport.http import HttpTransport
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url = self.get_remote_url('.')
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return HttpTransport(url)
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def get_bogus_transport(self):
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from bzrlib.transport.http import HttpTransport
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return HttpTransport('http://jasldkjsalkdjalksjdkljasd')
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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.keys( ))
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_clear_protocol_handlers()
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self.assertEqual([], _get_protocol_handlers().keys())
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_set_protocol_handlers(handlers)
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def test_get_transport_modules(self):
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handlers = _get_protocol_handlers()
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class SampleHandler(object):
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"""I exist, isnt that enough?"""
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_clear_protocol_handlers()
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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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register_transport_proto('bar')
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register_lazy_transport('bar', 'bzrlib.tests.test_transport', 'TestTransport.SampleHandler')
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self.assertEqual([SampleHandler.__module__, 'bzrlib.transport.chroot'],
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_get_transport_modules())
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_set_protocol_handlers(handlers)
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def test_transport_dependency(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = _get_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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'BadTransportHandler')
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get_transport('foo://fooserver/foo')
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except UnsupportedProtocol, e:
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self.assertEquals('Unsupported protocol'
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' for url "foo://fooserver/foo":'
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' Unable to import library "some_lib":'
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' testing missing dependency', str(e))
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self.fail('Did not raise UnsupportedProtocol')
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# restore original values
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_set_protocol_handlers(saved_handlers)
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def test_transport_fallback(self):
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"""Transport with missing dependency causes no error"""
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saved_handlers = _get_protocol_handlers()
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_clear_protocol_handlers()
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register_transport_proto('foo')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BackupTransportHandler')
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register_lazy_transport('foo', 'bzrlib.tests.test_transport',
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'BadTransportHandler')
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t = get_transport('foo://fooserver/foo')
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self.assertTrue(isinstance(t, BackupTransportHandler))
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_set_protocol_handlers(saved_handlers)
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def test__combine_paths(self):
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self.assertEqual('/home/sarah/project/foo',
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t._combine_paths('/home/sarah', 'project/foo'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '../../etc'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '../../../etc'))
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self.assertEqual('/etc',
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t._combine_paths('/home/sarah', '/etc'))
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def test_local_abspath_non_local_transport(self):
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# the base implementation should throw
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t = MemoryTransport()
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e = self.assertRaises(errors.NotLocalUrl, t.local_abspath, 't')
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self.assertEqual('memory:///t is not a local path.', str(e))
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class TestCoalesceOffsets(TestCase):
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def check(self, expected, offsets, limit=0, fudge=0):
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coalesce = Transport._coalesce_offsets
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exp = [_CoalescedOffset(*x) for x in expected]
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out = list(coalesce(offsets, limit=limit, fudge_factor=fudge))
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self.assertEqual(exp, out)
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def test_coalesce_empty(self):
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def test_coalesce_simple(self):
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self.check([(0, 10, [(0, 10)])], [(0, 10)])
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def test_coalesce_unrelated(self):
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self.check([(0, 10, [(0, 10)]),
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], [(0, 10), (20, 10)])
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def test_coalesce_unsorted(self):
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self.check([(20, 10, [(0, 10)]),
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], [(20, 10), (0, 10)])
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def test_coalesce_nearby(self):
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self.check([(0, 20, [(0, 10), (10, 10)])],
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def test_coalesce_overlapped(self):
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self.check([(0, 15, [(0, 10), (5, 10)])],
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def test_coalesce_limit(self):
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self.check([(10, 50, [(0, 10), (10, 10), (20, 10),
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(30, 10), (40, 10)]),
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(60, 50, [(0, 10), (10, 10), (20, 10),
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(30, 10), (40, 10)]),
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], [(10, 10), (20, 10), (30, 10), (40, 10),
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(50, 10), (60, 10), (70, 10), (80, 10),
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(90, 10), (100, 10)],
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def test_coalesce_no_limit(self):
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self.check([(10, 100, [(0, 10), (10, 10), (20, 10),
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(30, 10), (40, 10), (50, 10),
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(60, 10), (70, 10), (80, 10),
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], [(10, 10), (20, 10), (30, 10), (40, 10),
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(50, 10), (60, 10), (70, 10), (80, 10),
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(90, 10), (100, 10)])
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def test_coalesce_fudge(self):
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self.check([(10, 30, [(0, 10), (20, 10)]),
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(100, 10, [(0, 10),]),
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], [(10, 10), (30, 10), (100, 10)],
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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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202
def test_clone(self):
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transport = memory.MemoryTransport()
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self.failUnless(transport.clone() is transport)
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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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transport = memory.MemoryTransport()
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self.assertEqual("in-memory:relpath", transport.abspath('relpath'))
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def test_relpath(self):
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transport = memory.MemoryTransport()
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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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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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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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transport = memory.MemoryTransport()
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transport.append('path', StringIO('content'))
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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('path', StringIO('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):
519
transport = memory.MemoryTransport()
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transport.put('path', StringIO('content'))
228
transport = MemoryTransport()
229
transport.put_file('path', StringIO('content'))
521
230
self.assertEqual(transport.get('path').read(), 'content')
522
transport.put('path', StringIO('content'))
231
transport.put_bytes('path', 'content')
523
232
self.assertEqual(transport.get('path').read(), 'content')
525
234
def test_append_without_dir_fails(self):
526
transport = memory.MemoryTransport()
235
transport = MemoryTransport()
527
236
self.assertRaises(NoSuchFile,
528
transport.append, 'dir/path', StringIO('content'))
237
transport.append_bytes, 'dir/path', 'content')
530
239
def test_put_without_dir_fails(self):
531
transport = memory.MemoryTransport()
240
transport = MemoryTransport()
532
241
self.assertRaises(NoSuchFile,
533
transport.put, 'dir/path', StringIO('content'))
242
transport.put_file, 'dir/path', StringIO('content'))
535
244
def test_get_missing(self):
536
transport = memory.MemoryTransport()
245
transport = MemoryTransport()
537
246
self.assertRaises(NoSuchFile, transport.get, 'foo')
539
248
def test_has_missing(self):
540
transport = memory.MemoryTransport()
249
transport = MemoryTransport()
541
250
self.assertEquals(False, transport.has('foo'))
543
252
def test_has_present(self):
544
transport = memory.MemoryTransport()
545
transport.append('foo', StringIO('content'))
253
transport = MemoryTransport()
254
transport.append_bytes('foo', 'content')
546
255
self.assertEquals(True, transport.has('foo'))
257
def test_list_dir(self):
258
transport = MemoryTransport()
259
transport.put_bytes('foo', 'content')
260
transport.mkdir('dir')
261
transport.put_bytes('dir/subfoo', 'content')
262
transport.put_bytes('dirlike', 'content')
264
self.assertEquals(['dir', 'dirlike', 'foo'], sorted(transport.list_dir('.')))
265
self.assertEquals(['subfoo'], sorted(transport.list_dir('dir')))
548
267
def test_mkdir(self):
549
transport = memory.MemoryTransport()
268
transport = MemoryTransport()
550
269
transport.mkdir('dir')
551
transport.append('dir/path', StringIO('content'))
270
transport.append_bytes('dir/path', 'content')
552
271
self.assertEqual(transport.get('dir/path').read(), 'content')
554
273
def test_mkdir_missing_parent(self):
555
transport = memory.MemoryTransport()
274
transport = MemoryTransport()
556
275
self.assertRaises(NoSuchFile,
557
276
transport.mkdir, 'dir/dir')
559
278
def test_mkdir_twice(self):
560
transport = memory.MemoryTransport()
279
transport = MemoryTransport()
561
280
transport.mkdir('dir')
562
281
self.assertRaises(FileExists, transport.mkdir, 'dir')
564
283
def test_parameters(self):
565
transport = memory.MemoryTransport()
284
transport = MemoryTransport()
566
285
self.assertEqual(True, transport.listable())
567
286
self.assertEqual(False, transport.should_cache())
287
self.assertEqual(False, transport.is_readonly())
569
289
def test_iter_files_recursive(self):
570
transport = memory.MemoryTransport()
290
transport = MemoryTransport()
571
291
transport.mkdir('dir')
572
transport.put('dir/foo', StringIO('content'))
573
transport.put('dir/bar', StringIO('content'))
574
transport.put('bar', StringIO('content'))
292
transport.put_bytes('dir/foo', 'content')
293
transport.put_bytes('dir/bar', 'content')
294
transport.put_bytes('bar', 'content')
575
295
paths = set(transport.iter_files_recursive())
576
296
self.assertEqual(set(['dir/foo', 'dir/bar', 'bar']), paths)
578
298
def test_stat(self):
579
transport = memory.MemoryTransport()
580
transport.put('foo', StringIO('content'))
581
transport.put('bar', StringIO('phowar'))
299
transport = MemoryTransport()
300
transport.put_bytes('foo', 'content')
301
transport.put_bytes('bar', 'phowar')
582
302
self.assertEqual(7, transport.stat('foo').st_size)
583
303
self.assertEqual(6, transport.stat('bar').st_size)
306
class ChrootDecoratorTransportTest(TestCase):
307
"""Chroot decoration specific tests."""
309
def test_abspath(self):
310
# The abspath is always relative to the chroot_url.
311
server = ChrootServer(get_transport('memory:///foo/bar/'))
313
transport = get_transport(server.get_url())
314
self.assertEqual(server.get_url(), transport.abspath('/'))
316
subdir_transport = transport.clone('subdir')
317
self.assertEqual(server.get_url(), subdir_transport.abspath('/'))
320
def test_clone(self):
321
server = ChrootServer(get_transport('memory:///foo/bar/'))
323
transport = get_transport(server.get_url())
324
# relpath from root and root path are the same
325
relpath_cloned = transport.clone('foo')
326
abspath_cloned = transport.clone('/foo')
327
self.assertEqual(server, relpath_cloned.server)
328
self.assertEqual(server, abspath_cloned.server)
331
def test_chroot_url_preserves_chroot(self):
332
"""Calling get_transport on a chroot transport's base should produce a
333
transport with exactly the same behaviour as the original chroot
336
This is so that it is not possible to escape a chroot by doing::
337
url = chroot_transport.base
338
parent_url = urlutils.join(url, '..')
339
new_transport = get_transport(parent_url)
341
server = ChrootServer(get_transport('memory:///path/subpath'))
343
transport = get_transport(server.get_url())
344
new_transport = get_transport(transport.base)
345
self.assertEqual(transport.server, new_transport.server)
346
self.assertEqual(transport.base, new_transport.base)
349
def test_urljoin_preserves_chroot(self):
350
"""Using urlutils.join(url, '..') on a chroot URL should not produce a
351
URL that escapes the intended chroot.
353
This is so that it is not possible to escape a chroot by doing::
354
url = chroot_transport.base
355
parent_url = urlutils.join(url, '..')
356
new_transport = get_transport(parent_url)
358
server = ChrootServer(get_transport('memory:///path/'))
360
transport = get_transport(server.get_url())
362
InvalidURLJoin, urlutils.join, transport.base, '..')
366
class ChrootServerTest(TestCase):
368
def test_construct(self):
369
backing_transport = MemoryTransport()
370
server = ChrootServer(backing_transport)
371
self.assertEqual(backing_transport, server.backing_transport)
373
def test_setUp(self):
374
backing_transport = MemoryTransport()
375
server = ChrootServer(backing_transport)
377
self.assertTrue(server.scheme in _get_protocol_handlers().keys())
379
def test_tearDown(self):
380
backing_transport = MemoryTransport()
381
server = ChrootServer(backing_transport)
384
self.assertFalse(server.scheme in _get_protocol_handlers().keys())
386
def test_get_url(self):
387
backing_transport = MemoryTransport()
388
server = ChrootServer(backing_transport)
390
self.assertEqual('chroot-%d:///' % id(server), server.get_url())
394
class ReadonlyDecoratorTransportTest(TestCase):
395
"""Readonly decoration specific tests."""
397
def test_local_parameters(self):
398
import bzrlib.transport.readonly as readonly
399
# connect to . in readonly mode
400
transport = readonly.ReadonlyTransportDecorator('readonly+.')
401
self.assertEqual(True, transport.listable())
402
self.assertEqual(False, transport.should_cache())
403
self.assertEqual(True, transport.is_readonly())
405
def test_http_parameters(self):
406
from bzrlib.tests.HttpServer import HttpServer
407
import bzrlib.transport.readonly as readonly
408
# connect to . via http which is not listable
409
server = HttpServer()
412
transport = get_transport('readonly+' + server.get_url())
413
self.failUnless(isinstance(transport,
414
readonly.ReadonlyTransportDecorator))
415
self.assertEqual(False, transport.listable())
416
self.assertEqual(True, transport.should_cache())
417
self.assertEqual(True, transport.is_readonly())
422
class FakeNFSDecoratorTests(TestCaseInTempDir):
423
"""NFS decorator specific tests."""
425
def get_nfs_transport(self, url):
426
import bzrlib.transport.fakenfs as fakenfs
427
# connect to url with nfs decoration
428
return fakenfs.FakeNFSTransportDecorator('fakenfs+' + url)
430
def test_local_parameters(self):
431
# the listable, should_cache and is_readonly parameters
432
# are not changed by the fakenfs decorator
433
transport = self.get_nfs_transport('.')
434
self.assertEqual(True, transport.listable())
435
self.assertEqual(False, transport.should_cache())
436
self.assertEqual(False, transport.is_readonly())
438
def test_http_parameters(self):
439
# the listable, should_cache and is_readonly parameters
440
# are not changed by the fakenfs decorator
441
from bzrlib.tests.HttpServer import HttpServer
442
# connect to . via http which is not listable
443
server = HttpServer()
446
transport = self.get_nfs_transport(server.get_url())
447
self.assertIsInstance(
448
transport, bzrlib.transport.fakenfs.FakeNFSTransportDecorator)
449
self.assertEqual(False, transport.listable())
450
self.assertEqual(True, transport.should_cache())
451
self.assertEqual(True, transport.is_readonly())
455
def test_fakenfs_server_default(self):
456
# a FakeNFSServer() should bring up a local relpath server for itself
457
import bzrlib.transport.fakenfs as fakenfs
458
server = fakenfs.FakeNFSServer()
461
# the url should be decorated appropriately
462
self.assertStartsWith(server.get_url(), 'fakenfs+')
463
# and we should be able to get a transport for it
464
transport = get_transport(server.get_url())
465
# which must be a FakeNFSTransportDecorator instance.
466
self.assertIsInstance(
467
transport, fakenfs.FakeNFSTransportDecorator)
471
def test_fakenfs_rename_semantics(self):
472
# a FakeNFS transport must mangle the way rename errors occur to
473
# look like NFS problems.
474
transport = self.get_nfs_transport('.')
475
self.build_tree(['from/', 'from/foo', 'to/', 'to/bar'],
477
self.assertRaises(errors.ResourceBusy,
478
transport.rename, 'from', 'to')
481
class FakeVFATDecoratorTests(TestCaseInTempDir):
482
"""Tests for simulation of VFAT restrictions"""
484
def get_vfat_transport(self, url):
485
"""Return vfat-backed transport for test directory"""
486
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
487
return FakeVFATTransportDecorator('vfat+' + url)
489
def test_transport_creation(self):
490
from bzrlib.transport.fakevfat import FakeVFATTransportDecorator
491
transport = self.get_vfat_transport('.')
492
self.assertIsInstance(transport, FakeVFATTransportDecorator)
494
def test_transport_mkdir(self):
495
transport = self.get_vfat_transport('.')
496
transport.mkdir('HELLO')
497
self.assertTrue(transport.has('hello'))
498
self.assertTrue(transport.has('Hello'))
500
def test_forbidden_chars(self):
501
transport = self.get_vfat_transport('.')
502
self.assertRaises(ValueError, transport.has, "<NU>")
505
class BadTransportHandler(Transport):
506
def __init__(self, base_url):
507
raise DependencyNotPresent('some_lib', 'testing missing dependency')
510
class BackupTransportHandler(Transport):
511
"""Test transport that works as a backup for the BadTransportHandler"""
515
class TestTransportImplementation(TestCaseInTempDir):
516
"""Implementation verification for transports.
518
To verify a transport we need a server factory, which is a callable
519
that accepts no parameters and returns an implementation of
520
bzrlib.transport.Server.
522
That Server is then used to construct transport instances and test
523
the transport via loopback activity.
525
Currently this assumes that the Transport object is connected to the
526
current working directory. So that whatever is done
527
through the transport, should show up in the working
528
directory, and vice-versa. This is a bug, because its possible to have
529
URL schemes which provide access to something that may not be
530
result in storage on the local disk, i.e. due to file system limits, or
531
due to it being a database or some other non-filesystem tool.
533
This also tests to make sure that the functions work with both
534
generators and lists (assuming iter(list) is effectively a generator)
538
super(TestTransportImplementation, self).setUp()
539
self._server = self.transport_server()
541
self.addCleanup(self._server.tearDown)
543
def get_transport(self):
544
"""Return a connected transport to the local directory."""
545
base_url = self._server.get_url()
546
# try getting the transport via the regular interface:
547
t = get_transport(base_url)
548
if not isinstance(t, self.transport_class):
549
# we did not get the correct transport class type. Override the
550
# regular connection behaviour by direct construction.
551
t = self.transport_class(base_url)
555
class TestLocalTransports(TestCase):
557
def test_get_transport_from_abspath(self):
558
here = os.path.abspath('.')
559
t = get_transport(here)
560
self.assertIsInstance(t, LocalTransport)
561
self.assertEquals(t.base, urlutils.local_path_to_url(here) + '/')
563
def test_get_transport_from_relpath(self):
564
here = os.path.abspath('.')
565
t = get_transport('.')
566
self.assertIsInstance(t, LocalTransport)
567
self.assertEquals(t.base, urlutils.local_path_to_url('.') + '/')
569
def test_get_transport_from_local_url(self):
570
here = os.path.abspath('.')
571
here_url = urlutils.local_path_to_url(here) + '/'
572
t = get_transport(here_url)
573
self.assertIsInstance(t, LocalTransport)
574
self.assertEquals(t.base, here_url)
576
def test_local_abspath(self):
577
here = os.path.abspath('.')
578
t = get_transport(here)
579
self.assertEquals(t.local_abspath(''), here)
582
class TestWin32LocalTransport(TestCase):
584
def test_unc_clone_to_root(self):
585
# Win32 UNC path like \\HOST\path
586
# clone to root should stop at least at \\HOST part
588
t = EmulatedWin32LocalTransport('file://HOST/path/to/some/dir/')
591
self.assertEquals(t.base, 'file://HOST/')
592
# make sure we reach the root
594
self.assertEquals(t.base, 'file://HOST/')
597
def get_test_permutations():
598
"""Return transport permutations to be used in testing.
600
This module registers some transports, but they're only for testing
601
registration. We don't really want to run all the transport tests against
added
removed
bzrlib/tests/test_transport.py
