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# Copyright (C) 2008, 2009, 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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# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Tests for the win32 walkdir extension."""
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win32_readdir_feature = features.ModuleAvailableFeature(
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'breezy._walkdirs_win32')
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class TestWin32Finder(tests.TestCaseInTempDir):
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_test_needs_features = [win32_readdir_feature]
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super(TestWin32Finder, self).setUp()
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from ._walkdirs_win32 import (
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self.reader = Win32ReadDir()
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def _remove_stat_from_dirblock(self, dirblock):
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return [info[:3] + info[4:] for info in dirblock]
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def assertWalkdirs(self, expected, top, prefix=''):
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old_selected_dir_reader = osutils._selected_dir_reader
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osutils._selected_dir_reader = self.reader
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finder = osutils._walkdirs_utf8(top, prefix=prefix)
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for dirname, dirblock in finder:
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dirblock = self._remove_stat_from_dirblock(dirblock)
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result.append((dirname, dirblock))
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self.assertEqual(expected, result)
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osutils._selected_dir_reader = old_selected_dir_reader
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def assertReadDir(self, expected, prefix, top_unicode):
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result = self._remove_stat_from_dirblock(
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self.reader.read_dir(prefix, top_unicode))
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self.assertEqual(expected, result)
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def test_top_prefix_to_starting_dir(self):
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# preparing an iteration should create a unicode native path.
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('prefix', None, None, None, u'\x12'),
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self.reader.top_prefix_to_starting_dir(
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u'\x12'.encode('utf8'), 'prefix'))
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def test_empty_directory(self):
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self.assertReadDir([], 'prefix', u'.')
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self.assertWalkdirs([(('', u'.'), [])], u'.')
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self.build_tree(['foo'])
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self.assertReadDir([('foo', 'foo', 'file', u'./foo')],
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def test_directory(self):
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self.build_tree(['bar/'])
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self.assertReadDir([('bar', 'bar', 'directory', u'./bar')],
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def test_prefix(self):
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self.build_tree(['bar/', 'baf'])
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('xxx/baf', 'baf', 'file', u'./baf'),
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('xxx/bar', 'bar', 'directory', u'./bar'),
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def test_missing_dir(self):
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e = self.assertRaises(WindowsError,
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self.reader.read_dir, 'prefix', u'no_such_dir')
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self.assertEqual(errno.ENOENT, e.errno)
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self.assertEqual(3, e.winerror)
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self.assertEqual((3, u'no_such_dir/*'), e.args)
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class Test_Win32Stat(tests.TestCaseInTempDir):
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_test_needs_features = [win32_readdir_feature]
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super(Test_Win32Stat, self).setUp()
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from ._walkdirs_win32 import lstat
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self.win32_lstat = lstat
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def test_zero_members_present(self):
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self.build_tree(['foo'])
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st = self.win32_lstat('foo')
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# we only want to ensure that some members are present
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self.assertEqual(0, st.st_dev)
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self.assertEqual(0, st.st_ino)
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self.assertEqual(0, st.st_uid)
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self.assertEqual(0, st.st_gid)