1# Copyright (C) 2010 Chris Jerdonek (cjerdonek@webkit.org) 2# 3# Redistribution and use in source and binary forms, with or without 4# modification, are permitted provided that the following conditions 5# are met: 6# 1. Redistributions of source code must retain the above copyright 7# notice, this list of conditions and the following disclaimer. 8# 2. Redistributions in binary form must reproduce the above copyright 9# notice, this list of conditions and the following disclaimer in the 10# documentation and/or other materials provided with the distribution. 11# 12# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND 13# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 14# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 15# DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR 16# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 17# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 18# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 19# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 20# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 21# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 22 23"""Unit tests for ospath.py.""" 24 25import os 26import unittest 27 28from webkitpy.common.system.ospath import relpath 29 30 31# Make sure the tests in this class are platform independent. 32class RelPathTest(unittest.TestCase): 33 34 """Tests relpath().""" 35 36 os_path_abspath = lambda self, path: path 37 38 def _rel_path(self, path, abs_start_path): 39 return relpath(path, abs_start_path, self.os_path_abspath) 40 41 def test_same_path(self): 42 rel_path = self._rel_path("WebKit", "WebKit") 43 self.assertEquals(rel_path, "") 44 45 def test_long_rel_path(self): 46 start_path = "WebKit" 47 expected_rel_path = os.path.join("test", "Foo.txt") 48 path = os.path.join(start_path, expected_rel_path) 49 50 rel_path = self._rel_path(path, start_path) 51 self.assertEquals(expected_rel_path, rel_path) 52 53 def test_none_rel_path(self): 54 """Test _rel_path() with None return value.""" 55 start_path = "WebKit" 56 path = os.path.join("other_dir", "foo.txt") 57 58 rel_path = self._rel_path(path, start_path) 59 self.assertTrue(rel_path is None) 60 61 rel_path = self._rel_path("Tools", "WebKit") 62 self.assertTrue(rel_path is None) 63