tests/tests/fs_tree.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@yahoo.fr>
  18
  19 import unittest
  20 from pysize.core import pysize_fs_tree
  21 from fs_node import fake_options
  22
  23 class TestFsTree(unittest.TestCase):
  24     def testTree(self):
  25         tree = pysize_fs_tree.pysize_tree(['/tmp/pysize_example_dir'], 10, 0.02,
  26                                           fake_options())
  27         root = tree.root
  28         child = tree.get_first_child(tree.get_first_child(root))
  29         self.assertEqual(tree.get_previous_sibling(child), None)
  30         child = tree.get_first_child(tree.get_first_child(child))
  31         self.assertEqual(tree.get_previous_sibling(child), None)
  32         next = tree.get_next_sibling(child)
  33         self.assertEqual(tree.get_previous_sibling(next), child)
  34         count = 0
  35         while next:
  36             next = tree.get_next_sibling(next)
  37             count += 1
  38         self.assertEqual(count, 9)
  39         parent = tree.get_parent(tree.get_parent(child))
  40         next = tree.get_next_sibling(parent)
  41         self.assertEqual(tree.get_previous_sibling(next), parent)
  42         count = 0
  43         while next:
  44             next = tree.get_next_sibling(next)
  45             count += 1
  46         self.assertEqual(count, 1)
  47         parent = tree.get_parent(tree.get_parent(parent))
  48         self.assertEqual(parent, root)
  49
  50 TESTS = (TestFsTree,)