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# Copyright (C) 2005-2011 Canonical Ltd
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# Copyright (C) 2005-2010 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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from StringIO import StringIO as pyStringIO
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from bzrlib import (
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transport as _mod_transport,
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from bzrlib.errors import (ConnectionError,
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TransportNotPossible,
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from bzrlib.osutils import getcwd
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from bzrlib.smart import medium
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from bzrlib.tests import (
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for module in _get_transport_modules():
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permutations = get_transport_test_permutations(
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pyutils.get_named_object(module))
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reduce(getattr, (module).split('.')[1:], __import__(module)))
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for (klass, server_factory) in permutations:
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scenario = ('%s,%s' % (klass.__name__, server_factory.__name__),
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{"transport_class":klass,
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super(TransportTests, self).setUp()
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self.overrideEnv('BZR_NO_SMART_VFS', None)
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self._captureVar('BZR_NO_SMART_VFS', None)
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def check_transport_contents(self, content, transport, relpath):
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"""Check that transport.get_bytes(relpath) == content."""
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self.assertEqualDiff(content, transport.get_bytes(relpath))
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"""Check that transport.get(relpath).read() == content."""
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self.assertEqualDiff(content, transport.get(relpath).read())
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def test_ensure_base_missing(self):
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""".ensure_base() should create the directory if it doesn't exist"""
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self.build_tree(files, transport=t, line_endings='binary')
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self.assertRaises(NoSuchFile, t.get, 'c')
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def iterate_and_close(func, *args):
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for f in func(*args):
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# We call f.read() here because things like paramiko actually
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# spawn a thread to prefetch the content, which we want to
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# consume before we close the handle.
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self.assertRaises(NoSuchFile, iterate_and_close,
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t.get_multi, ['a', 'b', 'c'])
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self.assertRaises(NoSuchFile, iterate_and_close,
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t.get_multi, iter(['a', 'b', 'c']))
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self.assertListRaises(NoSuchFile, t.get_multi, ['a', 'b', 'c'])
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self.assertListRaises(NoSuchFile, t.get_multi, iter(['a', 'b', 'c']))
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def test_get_directory_read_gives_ReadError(self):
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"""consistent errors for read() on a file returned by get()."""
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handle.write('b')
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self.assertEqual('b', t.get_bytes('foo'))
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self.assertEqual('b', f.read())
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self.assertEqual('b', t.get('foo').read())
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t.put_bytes('a', 'some text for a\n')
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self.assertTrue(t.has('a'))
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self.failUnless(t.has('a'))
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self.check_transport_contents('some text for a\n', t, 'a')
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# The contents should be overwritten
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t.put_bytes_non_atomic, 'a', 'some text for a\n')
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self.assertFalse(t.has('a'))
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self.failIf(t.has('a'))
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t.put_bytes_non_atomic('a', 'some text for a\n')
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self.assertTrue(t.has('a'))
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self.failUnless(t.has('a'))
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self.check_transport_contents('some text for a\n', t, 'a')
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# Put also replaces contents
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t.put_bytes_non_atomic('a', 'new\ncontents for\na\n')
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# Now test the create_parent flag
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self.assertRaises(NoSuchFile, t.put_bytes_non_atomic, 'dir/a',
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self.assertFalse(t.has('dir/a'))
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self.failIf(t.has('dir/a'))
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t.put_bytes_non_atomic('dir/a', 'contents for dir/a\n',
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create_parent_dir=True)
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self.check_transport_contents('contents for dir/a\n', t, 'dir/a')
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result = t.put_file('a', StringIO('some text for a\n'))
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# put_file returns the length of the data written
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self.assertEqual(16, result)
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self.assertTrue(t.has('a'))
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self.failUnless(t.has('a'))
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self.check_transport_contents('some text for a\n', t, 'a')
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# Put also replaces contents
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result = t.put_file('a', StringIO('new\ncontents for\na\n'))
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t.put_file_non_atomic, 'a', StringIO('some text for a\n'))
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self.assertFalse(t.has('a'))
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self.failIf(t.has('a'))
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t.put_file_non_atomic('a', StringIO('some text for a\n'))
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self.assertTrue(t.has('a'))
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self.failUnless(t.has('a'))
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self.check_transport_contents('some text for a\n', t, 'a')
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# Put also replaces contents
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t.put_file_non_atomic('a', StringIO('new\ncontents for\na\n'))
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# Now test the create_parent flag
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self.assertRaises(NoSuchFile, t.put_file_non_atomic, 'dir/a',
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StringIO('contents\n'))
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self.assertFalse(t.has('dir/a'))
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self.failIf(t.has('dir/a'))
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t.put_file_non_atomic('dir/a', StringIO('contents for dir/a\n'),
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create_parent_dir=True)
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self.check_transport_contents('contents for dir/a\n', t, 'dir/a')
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self.build_tree(files, transport=transport_from)
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self.assertEqual(4, transport_from.copy_to(files, transport_to))
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self.check_transport_contents(transport_to.get_bytes(f),
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self.check_transport_contents(transport_to.get(f).read(),
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transport_from, f)
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t = self.get_transport()
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files = ['a', 'b', 'c', 'd']
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t.copy_to(iter(files), temp_transport)
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self.check_transport_contents(temp_transport.get_bytes(f),
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self.check_transport_contents(temp_transport.get(f).read(),
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del temp_transport
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t.put_bytes('a', 'a little bit of text\n')
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self.assertTrue(t.has('a'))
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self.failUnless(t.has('a'))
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self.assertFalse(t.has('a'))
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self.failIf(t.has('a'))
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self.assertRaises(NoSuchFile, t.delete, 'a')
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t.delete_multi(['a', 'c'])
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self.assertEqual([False, True, False],
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list(t.has_multi(['a', 'b', 'c'])))
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self.assertFalse(t.has('a'))
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self.assertTrue(t.has('b'))
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self.assertFalse(t.has('c'))
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self.failIf(t.has('a'))
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self.failUnless(t.has('b'))
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self.failIf(t.has('c'))
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self.assertRaises(NoSuchFile,
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t.delete_multi, ['a', 'b', 'c'])
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t.mkdir('foo-baz')
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self.assertRaises((NoSuchFile, PathError), t.rmdir, 'foo')
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self.assertTrue(t.has('foo-bar'))
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self.failUnless(t.has('foo-bar'))
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def test_rename_dir_succeeds(self):
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t = self.get_transport()
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self.assertEquals([True, False], list(t.has_multi(['a', 'b'])))
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t.move('a', 'b')
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self.assertTrue(t.has('b'))
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self.assertFalse(t.has('a'))
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self.failUnless(t.has('b'))
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self.failIf(t.has('a'))
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self.check_transport_contents('a first file\n', t, 'b')
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self.assertEquals([False, True], list(t.has_multi(['a', 'b'])))
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# Overwrite a file
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t.put_bytes('c', 'c this file\n')
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t.move('c', 'b')
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self.assertFalse(t.has('c'))
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self.failIf(t.has('c'))
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self.check_transport_contents('c this file\n', t, 'b')
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# TODO: Try to write a test for atomicity
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except NotImplementedError:
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raise TestSkipped("Transport %s has no bogus URL support." %
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self._server.__class__)
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t = _mod_transport.get_transport_from_url(url)
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t = get_transport(url)
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self.assertRaises((ConnectionError, NoSuchFile), t.get, '.bzr/branch')
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def test_stat(self):
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for path, size in zip(paths, sizes):
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st = t.stat(path)
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if path.endswith('/'):
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self.assertTrue(S_ISDIR(st.st_mode))
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self.failUnless(S_ISDIR(st.st_mode))
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# directory sizes are meaningless
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self.assertTrue(S_ISREG(st.st_mode))
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self.failUnless(S_ISREG(st.st_mode))
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self.assertEqual(size, st.st_size)
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remote_stats = list(t.stat_multi(paths))
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self.assertListRaises(NoSuchFile, t.stat_multi, iter(['a', 'c', 'd']))
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self.build_tree(['subdir/', 'subdir/file'], transport=t)
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subdir = t.clone('subdir')
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st = subdir.stat('./file')
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st = subdir.stat('.')
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subdir.stat('./file')
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def test_hardlink(self):
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from stat import ST_NLINK
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t.hardlink(source_name, link_name)
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self.assertTrue(t.has(source_name))
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self.assertTrue(t.has(link_name))
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self.failUnless(t.has(source_name))
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self.failUnless(t.has(link_name))
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st = t.stat(link_name)
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self.assertEqual(st[ST_NLINK], 2)
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self.failUnlessEqual(st[ST_NLINK], 2)
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except TransportNotPossible:
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raise TestSkipped("Transport %s does not support hardlinks." %
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self._server.__class__)
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t.symlink(source_name, link_name)
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self.assertTrue(t.has(source_name))
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self.assertTrue(t.has(link_name))
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self.failUnless(t.has(source_name))
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self.failUnless(t.has(link_name))
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st = t.stat(link_name)
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self.assertTrue(S_ISLNK(st.st_mode),
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self.failUnless(S_ISLNK(st.st_mode),
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"expected symlink, got mode %o" % st.st_mode)
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except TransportNotPossible:
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raise TestSkipped("Transport %s does not support symlinks." %
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self._server.__class__)
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except IOError:
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self.knownFailure("Paramiko fails to create symlinks during tests")
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raise tests.KnownFailure("Paramiko fails to create symlinks during tests")
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def test_list_dir(self):
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# TODO: Test list_dir, just try once, and if it throws, stop testing
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raise TestSkipped("not a connected transport")
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t2 = t1.clone('subdir')
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self.assertEquals(t1._parsed_url.scheme, t2._parsed_url.scheme)
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self.assertEquals(t1._parsed_url.user, t2._parsed_url.user)
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self.assertEquals(t1._parsed_url.password, t2._parsed_url.password)
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self.assertEquals(t1._parsed_url.host, t2._parsed_url.host)
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self.assertEquals(t1._parsed_url.port, t2._parsed_url.port)
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self.assertEquals(t1._scheme, t2._scheme)
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self.assertEquals(t1._user, t2._user)
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self.assertEquals(t1._password, t2._password)
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self.assertEquals(t1._host, t2._host)
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self.assertEquals(t1._port, t2._port)
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def test__reuse_for(self):
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t = self.get_transport()
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Only the parameters different from None will be changed.
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if scheme is None: scheme = t._parsed_url.scheme
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if user is None: user = t._parsed_url.user
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if password is None: password = t._parsed_url.password
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if user is None: user = t._parsed_url.user
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if host is None: host = t._parsed_url.host
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if port is None: port = t._parsed_url.port
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if path is None: path = t._parsed_url.path
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return str(urlutils.URL(scheme, user, password, host, port, path))
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if scheme is None: scheme = t._scheme
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if user is None: user = t._user
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if password is None: password = t._password
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if user is None: user = t._user
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if host is None: host = t._host
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if port is None: port = t._port
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if path is None: path = t._path
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return t._unsplit_url(scheme, user, password, host, port, path)
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if t._parsed_url.scheme == 'ftp':
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if t._scheme == 'ftp':
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scheme = 'sftp'
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self.assertIsNot(t, t._reuse_for(new_url(scheme=scheme)))
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if t._parsed_url.user == 'me':
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# (they may be typed by the user when prompted for example)
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self.assertIs(t, t._reuse_for(new_url(password='from space')))
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# We will not connect, we can use a invalid host
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self.assertIsNot(t, t._reuse_for(new_url(host=t._parsed_url.host + 'bar')))
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if t._parsed_url.port == 1234:
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self.assertIsNot(t, t._reuse_for(new_url(host=t._host + 'bar')))
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self.assertIs(t._get_connection(), c._get_connection())
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# Temporary failure, we need to create a new dummy connection
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new_connection = None
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new_connection = object()
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t._set_connection(new_connection)
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# Check that both transports use the same connection
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self.assertIs(new_connection, t._get_connection())
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self.build_tree(['a', 'b/', 'b/c'], transport=t1)
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self.assertTrue(t1.has('a'))
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self.assertTrue(t1.has('b/c'))
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self.assertFalse(t1.has('c'))
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self.failUnless(t1.has('a'))
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self.failUnless(t1.has('b/c'))
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self.failIf(t1.has('c'))
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t2 = t1.clone('b')
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self.assertEqual(t1.base + 'b/', t2.base)
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self.assertTrue(t2.has('c'))
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self.assertFalse(t2.has('a'))
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self.failUnless(t2.has('c'))
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self.failIf(t2.has('a'))
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t3 = t2.clone('..')
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self.assertTrue(t3.has('a'))
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self.assertFalse(t3.has('c'))
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self.failUnless(t3.has('a'))
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self.failIf(t3.has('c'))
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self.assertFalse(t1.has('b/d'))
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self.assertFalse(t2.has('d'))
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self.assertFalse(t3.has('b/d'))
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self.failIf(t1.has('b/d'))
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self.failIf(t2.has('d'))
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self.failIf(t3.has('b/d'))
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if t1.is_readonly():
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self.build_tree_contents([('b/d', 'newfile\n')])
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t2.put_bytes('d', 'newfile\n')
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self.assertTrue(t1.has('b/d'))
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self.assertTrue(t2.has('d'))
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self.assertTrue(t3.has('b/d'))
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self.failUnless(t1.has('b/d'))
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self.failUnless(t2.has('d'))
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self.failUnless(t3.has('b/d'))
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def test_clone_to_root(self):
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orig_transport = self.get_transport()
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self.assertEqual(transport.clone("/").abspath('foo'),
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transport.abspath("/foo"))
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# GZ 2011-01-26: Test in per_transport but not using self.get_transport?
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def test_win32_abspath(self):
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# Note: we tried to set sys.platform='win32' so we could test on
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# other platforms too, but then osutils does platform specific
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# smoke test for abspath on win32.
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# a transport based on 'file:///' never fully qualifies the drive.
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transport = _mod_transport.get_transport_from_url("file:///")
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self.assertEqual(transport.abspath("/"), "file:///")
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transport = get_transport("file:///")
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self.failUnlessEqual(transport.abspath("/"), "file:///")
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# but a transport that starts with a drive spec must keep it.
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transport = _mod_transport.get_transport_from_url("file:///C:/")
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self.assertEqual(transport.abspath("/"), "file:///C:/")
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transport = get_transport("file:///C:/")
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self.failUnlessEqual(transport.abspath("/"), "file:///C:/")
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def test_local_abspath(self):
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transport = self.get_transport()
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no_unicode_support = getattr(self._server, 'no_unicode_support', False)
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if no_unicode_support:
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self.knownFailure("test server cannot handle unicode paths")
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raise tests.KnownFailure("test server cannot handle unicode paths")
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self.build_tree(files, transport=t, line_endings='binary')
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def test_readv(self):
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transport = self.get_transport()
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if transport.is_readonly():
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with file('a', 'w') as f: f.write('0123456789')
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file('a', 'w').write('0123456789')
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transport.put_bytes('a', '0123456789')
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def test_readv_out_of_order(self):
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transport = self.get_transport()
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if transport.is_readonly():
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with file('a', 'w') as f: f.write('0123456789')
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file('a', 'w').write('0123456789')
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transport.put_bytes('a', '01234567890')
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transport = self.get_transport()
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# test from observed failure case.
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if transport.is_readonly():
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with file('a', 'w') as f: f.write('a'*1024*1024)
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file('a', 'w').write('a'*1024*1024)
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transport.put_bytes('a', 'a'*1024*1024)
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broken_vector = [(465219, 800), (225221, 800), (445548, 800),
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def test_readv_short_read(self):
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transport = self.get_transport()
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if transport.is_readonly():
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with file('a', 'w') as f: f.write('0123456789')
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file('a', 'w').write('0123456789')
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transport.put_bytes('a', '01234567890')
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self.assertListRaises((errors.ShortReadvError, errors.InvalidRange),
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transport.readv, 'a', [(12,2)])
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def test_no_segment_parameters(self):
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"""Segment parameters should be stripped and stored in
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transport.segment_parameters."""
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transport = self.get_transport("foo")
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self.assertEquals({}, transport.get_segment_parameters())
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def test_segment_parameters(self):
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"""Segment parameters should be stripped and stored in
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transport.get_segment_parameters()."""
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base_url = self._server.get_url()
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parameters = {"key1": "val1", "key2": "val2"}
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url = urlutils.join_segment_parameters(base_url, parameters)
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transport = _mod_transport.get_transport_from_url(url)
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self.assertEquals(parameters, transport.get_segment_parameters())
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def test_stat_symlink(self):
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# if a transport points directly to a symlink (and supports symlinks
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# at all) you can tell this. helps with bug 32669.
added
removed
bzrlib/tests/per_transport.py
