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# Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org)
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR
# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
"""Unit tests for ospath.py."""
import os
import unittest
from webkitpy.common.system.ospath import relpath
# Make sure the tests in this class are platform independent.
class RelPathTest(unittest.TestCase):
"""Tests relpath()."""
os_path_abspath = lambda self, path: path
def _rel_path(self, path, abs_start_path):
return relpath(path, abs_start_path, self.os_path_abspath)
def test_same_path(self):
rel_path = self._rel_path("WebKit", "WebKit")
self.assertEquals(rel_path, "")
def test_long_rel_path(self):
start_path = "WebKit"
expected_rel_path = os.path.join("test", "Foo.txt")
path = os.path.join(start_path, expected_rel_path)
rel_path = self._rel_path(path, start_path)
self.assertEquals(expected_rel_path, rel_path)
def test_none_rel_path(self):
"""Test _rel_path() with None return value."""
start_path = "WebKit"
path = os.path.join("other_dir", "foo.txt")
rel_path = self._rel_path(path, start_path)
self.assertTrue(rel_path is None)
rel_path = self._rel_path("WebKitTools", "WebKit")
self.assertTrue(rel_path is None)
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