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Diffstat (limited to 'Tools/Scripts/webkitpy/style/main_unittest.py')
-rw-r--r-- | Tools/Scripts/webkitpy/style/main_unittest.py | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/Tools/Scripts/webkitpy/style/main_unittest.py b/Tools/Scripts/webkitpy/style/main_unittest.py new file mode 100644 index 0000000..fe448f5 --- /dev/null +++ b/Tools/Scripts/webkitpy/style/main_unittest.py @@ -0,0 +1,124 @@ +# 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 main.py.""" + +import os +import unittest + +from main import change_directory +from webkitpy.style_references import LogTesting + + +class ChangeDirectoryTest(unittest.TestCase): + + """Tests change_directory().""" + + _original_directory = "/original" + _checkout_root = "/WebKit" + + class _MockOs(object): + + """A mock os module for unit testing.""" + + def __init__(self, test_case): + self._test_case = test_case + self._current_directory = \ + ChangeDirectoryTest._original_directory + + def chdir(self, current_directory): + self._current_directory = current_directory + + def assertCurrentDirectory(self, expected_directory): + self._test_case.assertEquals(expected_directory, + self._current_directory) + + def setUp(self): + self._log = LogTesting.setUp(self) + self._mock_os = self._MockOs(self) + + def tearDown(self): + self._log.tearDown() + + # This method is a convenient wrapper for change_working_directory() that + # passes the mock_os for this unit testing class. + def _change_directory(self, paths, checkout_root): + return change_directory(paths=paths, + checkout_root=checkout_root, + mock_os=self._mock_os) + + def _assert_result(self, actual_return_value, expected_return_value, + expected_log_messages, expected_current_directory): + self.assertEquals(actual_return_value, expected_return_value) + self._log.assertMessages(expected_log_messages) + self._mock_os.assertCurrentDirectory(expected_current_directory) + + def test_checkout_root_none_paths_none(self): + self.assertRaises(Exception, self._change_directory, + checkout_root=None, paths=None) + self._log.assertMessages([]) + self._mock_os.assertCurrentDirectory(self._original_directory) + + def test_checkout_root_none(self): + paths = self._change_directory(checkout_root=None, + paths=["path1"]) + log_messages = [ +"""WARNING: WebKit checkout root not found: + Path-dependent style checks may not work correctly. + See the help documentation for more info. +"""] + self._assert_result(paths, ["path1"], log_messages, + self._original_directory) + + def test_paths_none(self): + paths = self._change_directory(checkout_root=self._checkout_root, + paths=None) + self._assert_result(paths, None, [], self._checkout_root) + + def test_paths_convertible(self): + paths=["/WebKit/foo1.txt", + "/WebKit/foo2.txt"] + paths = self._change_directory(checkout_root=self._checkout_root, + paths=paths) + self._assert_result(paths, ["foo1.txt", "foo2.txt"], [], + self._checkout_root) + + def test_with_scm_paths_unconvertible(self): + paths=["/WebKit/foo1.txt", + "/outside/foo2.txt"] + paths = self._change_directory(checkout_root=self._checkout_root, + paths=paths) + log_messages = [ +"""WARNING: Path-dependent style checks may not work correctly: + + One of the given paths is outside the WebKit checkout of the current + working directory: + + Path: /outside/foo2.txt + Checkout root: /WebKit + + Pass only files below the checkout root to ensure correct results. + See the help documentation for more info. + +"""] + self._assert_result(paths, paths, log_messages, + self._original_directory) |