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# Copyright (C) 2008 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""Tests for the win32 walkdir extension."""
import errno
from bzrlib import tests
class _WalkdirsWin32Feature(tests.Feature):
def _probe(self):
try:
import bzrlib._walkdirs_win32
except ImportError:
return False
else:
return True
def feature_name(self):
return 'bzrlib._walkdirs_win32'
WalkdirsWin32Feature = _WalkdirsWin32Feature()
class TestWin32Finder(tests.TestCaseInTempDir):
_test_needs_features = [WalkdirsWin32Feature]
def setUp(self):
super(TestWin32Finder, self).setUp()
from bzrlib._walkdirs_win32 import (
_walkdirs_utf8_win32_find_file
)
self.walkdirs_utf8 = _walkdirs_utf8_win32_find_file
def _remove_stat_from_dirblock(self, dirblock):
return [info[:3] + info[4:] for info in dirblock]
def assertWalkdirs(self, expected, top, prefix=''):
finder = self.walkdirs_utf8(top, prefix=prefix)
result = []
for dirname, dirblock in finder:
result.append((dirname, self._remove_stat_from_dirblock(dirblock)))
self.assertEqual(expected, result)
def test_empty_directory(self):
self.assertWalkdirs([(('', u'.'), [])], u'.')
def test_file_in_dir(self):
self.build_tree(['foo'])
self.assertWalkdirs([
(('', u'.'), [('foo', 'foo', 'file', u'./foo')])
], u'.')
def test_subdir(self):
self.build_tree(['foo', 'bar/', 'bar/baz'])
self.assertWalkdirs([
(('', u'.'), [('bar', 'bar', 'directory', u'./bar'),
('foo', 'foo', 'file', u'./foo'),
]),
(('bar', u'./bar'), [('bar/baz', 'baz', 'file', u'./bar/baz')]),
], '.')
self.assertWalkdirs([
(('xxx', u'.'), [('xxx/bar', 'bar', 'directory', u'./bar'),
('xxx/foo', 'foo', 'file', u'./foo'),
]),
(('xxx/bar', u'./bar'), [('xxx/bar/baz', 'baz', 'file', u'./bar/baz')]),
], '.', prefix='xxx')
self.assertWalkdirs([
(('', u'bar'), [('baz', 'baz', 'file', u'bar/baz')]),
], 'bar')
def test_skip_subdir(self):
self.build_tree(['a/', 'b/', 'c/', 'a/aa', 'b/bb', 'c/cc'])
base_dirblock = [('a', 'a', 'directory', u'./a'),
('b', 'b', 'directory', u'./b'),
('c', 'c', 'directory', u'./c'),
]
self.assertWalkdirs([
(('', u'.'), base_dirblock),
(('a', u'./a'), [('a/aa', 'aa', 'file', u'./a/aa')]),
(('b', u'./b'), [('b/bb', 'bb', 'file', u'./b/bb')]),
(('c', u'./c'), [('c/cc', 'cc', 'file', u'./c/cc')]),
], '.')
walker = self.walkdirs_utf8('.')
dir_info, first_dirblock = walker.next()
self.assertEqual(('', u'.'), dir_info)
self.assertEqual(base_dirblock,
self._remove_stat_from_dirblock(first_dirblock))
# Now, remove 'b' and it should be skipped on the next round
del first_dirblock[1]
dir_info, second_dirblock = walker.next()
second_dirblock = self._remove_stat_from_dirblock(second_dirblock)
self.assertEqual(('a', u'./a'), dir_info)
self.assertEqual([('a/aa', 'aa', 'file', u'./a/aa')], second_dirblock)
dir_info, third_dirblock = walker.next()
third_dirblock = self._remove_stat_from_dirblock(third_dirblock)
self.assertEqual(('c', u'./c'), dir_info)
self.assertEqual([('c/cc', 'cc', 'file', u'./c/cc')], third_dirblock)
def test_missing_dir(self):
e = self.assertRaises(WindowsError, list,
self.walkdirs_utf8(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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