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# Copyright (C) 2008, 2009, 2010 Canonical Ltd
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""Tests for the win32 walkdir extension."""
import errno
from bzrlib import (
osutils,
tests,
)
win32_readdir_feature = tests.ModuleAvailableFeature('bzrlib._walkdirs_win32')
class TestWin32Finder(tests.TestCaseInTempDir):
_test_needs_features = [win32_readdir_feature]
def setUp(self):
super(TestWin32Finder, self).setUp()
from bzrlib._walkdirs_win32 import (
Win32ReadDir,
)
self.reader = Win32ReadDir()
def _remove_stat_from_dirblock(self, dirblock):
return [info[:3] + info[4:] for info in dirblock]
def assertWalkdirs(self, expected, top, prefix=''):
old_selected_dir_reader = osutils._selected_dir_reader
try:
osutils._selected_dir_reader = self.reader
finder = osutils._walkdirs_utf8(top, prefix=prefix)
result = []
for dirname, dirblock in finder:
dirblock = self._remove_stat_from_dirblock(dirblock)
result.append((dirname, dirblock))
self.assertEqual(expected, result)
finally:
osutils._selected_dir_reader = old_selected_dir_reader
def assertReadDir(self, expected, prefix, top_unicode):
result = self._remove_stat_from_dirblock(
self.reader.read_dir(prefix, top_unicode))
self.assertEqual(expected, result)
def test_top_prefix_to_starting_dir(self):
# preparing an iteration should create a unicode native path.
self.assertEqual(('prefix', None, None, None, u'\x12'),
self.reader.top_prefix_to_starting_dir(u'\x12'.encode('utf8'),
'prefix'))
def test_empty_directory(self):
self.assertReadDir([], 'prefix', u'.')
self.assertWalkdirs([(('', u'.'), [])], u'.')
def test_file(self):
self.build_tree(['foo'])
self.assertReadDir([('foo', 'foo', 'file', u'./foo')],
'', u'.')
def test_dir(self):
self.build_tree(['bar/'])
self.assertReadDir([('bar', 'bar', 'directory', u'./bar')],
'', u'.')
def test_prefix(self):
self.build_tree(['bar/', 'baf'])
self.assertReadDir([
('xxx/baf', 'baf', 'file', u'./baf'),
('xxx/bar', 'bar', 'directory', u'./bar'),
],
'xxx', u'.')
def test_missing_dir(self):
e = self.assertRaises(WindowsError,
self.reader.read_dir, 'prefix', u'no_such_dir')
self.assertEqual(errno.ENOENT, e.errno)
self.assertEqual(3, e.winerror)
self.assertEqual((3, u'no_such_dir/*'), e.args)
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