tests/tests/browsing.py

   1 # This program is free software; you can redistribute it and/or modify
   2 # it under the terms of the GNU General Public License as published by
   3 # the Free Software Foundation; either version 2 of the License, or
   4 # (at your option) any later version.
   5 #
   6 # This program is distributed in the hope that it will be useful,
   7 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   8 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9 # GNU Library General Public License for more details.
  10 #
  11 # You should have received a copy of the GNU General Public License
  12 # along with this program; if not, write to the Free Software
  13 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  14 #
  15 # See the COPYING file for license information.
  16 #
  17 # Copyright (c) 2006, 2007, 2008  Guillaume Chazarain <guichaz@gmail.com>
  18
  19 import os
  20 import unittest
  21 from pysize.core.browsing import browsedir
  22
  23 LISTING = set(['hardlink1_4', 'bad_dirname$)\x0c\x02\xb5AUg\xdf\xda',
  24 'hardlink1_2', 'hardlink1_3', 'hardlink1_1', 'dir_symlink', 'hardlink3_1',
  25 'hardlink3_2', 'fifo', 'UTF-8_dir_\xc3\xa9_\xc3\xa0', 'empty_dir',
  26 'dangling_symlink', 'unreadable_file', 'hardlink2_1', 'to_point', 'hardlink2_3',
  27 'hardlink2_2', 'file_symlink'])
  28
  29 class TestBrowsing(unittest.TestCase):
  30     def assertListing(self, path):
  31         listing = set(map(os.path.basename, browsedir(path, True)))
  32         self.assertEqual(listing, LISTING)
  33
  34     def testBrowsingOK(self):
  35         self.assertListing('/tmp/pysize_example_dir')
  36
  37     def testBrowsingNoSuchPath(self):
  38         self.assertRaises(OSError, browsedir, '/no such/ path')
  39
  40     def testBrowsingBadFile(self):
  41         self.assertRaises(OSError, browsedir,
  42                           '/tmp/pysize_example_dir/unreadable_file')
  43
  44     def testBrowsingBadDir(self):
  45         self.assertRaises(OSError, browsedir,
  46                           '/tmp/pysize_example_dir/unreadable_dir')
  47
  48     def testBrowsingBadSymlink(self):
  49         self.assertRaises(OSError, browsedir,
  50                           '/tmp/pysize_example_dir/dangling_symlink')
  51
  52     def testBrowsingFileSymlink(self):
  53         self.assertRaises(OSError, browsedir,
  54                           '/tmp/pysize_example_dir/file_symlink')
  55
  56     def testBrowsingDirSymlink(self):
  57         self.assertListing('/tmp/pysize_example_dir/to_point')
  58
  59     def testBrowsingDirSymlinkSlash(self):
  60         self.assertListing('/tmp/pysize_example_dir/to_point/')
  61
  62     def testCrossDevice(self):
  63         # Without cross device we should at least lose /proc
  64         self.assert_(len(browsedir('/', True)) > \
  65                      len(browsedir('/', False)))
  66
  67 TESTS = (TestBrowsing,)