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# Copyright 2011 Lars Wirzenius
#
# 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 3 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, see <http://www.gnu.org/licenses/>.
import os
import shutil
import tempfile
import unittest
import larch
class IdPathTests(unittest.TestCase):
def setUp(self):
self.tempdir = tempfile.mkdtemp()
self.depth = 3
bits = 1
skip = 0
self.idpath = larch.IdPath(self.tempdir, self.depth, bits, skip)
def tearDown(self):
shutil.rmtree(self.tempdir)
def test_returns_string(self):
self.assertEqual(type(self.idpath.convert(1)), str)
def test_starts_with_designated_path(self):
path = self.idpath.convert(1)
self.assert_(path.startswith(self.tempdir))
def test_different_ids_return_different_values(self):
path1 = self.idpath.convert(42)
path2 = self.idpath.convert(1024)
self.assertNotEqual(path1, path2)
def test_same_id_returns_same_path(self):
path1 = self.idpath.convert(42)
path2 = self.idpath.convert(42)
self.assertEqual(path1, path2)
def test_uses_desired_depth(self):
path = self.idpath.convert(1)
subpath = path[len(self.tempdir + os.sep):]
subdir = os.path.dirname(subpath)
self.assertEqual(len(subdir.split(os.sep)), self.depth)
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