xref: /external/chromium_org/third_party/WebKit/Tools/Scripts/webkitpy/style/main_unittest.py

# 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.

import unittest

from main import change_directory
from webkitpy.common.system.filesystem_mock import MockFileSystem
from webkitpy.common.system.logtesting import LogTesting


class ChangeDirectoryTest(unittest.TestCase):
    _original_directory = "/original"
    _checkout_root = "/WebKit"

    def setUp(self):
        self._log = LogTesting.setUp(self)
        self.filesystem = MockFileSystem(dirs=[self._original_directory, self._checkout_root], cwd=self._original_directory)

    def tearDown(self):
        self._log.tearDown()

    def _change_directory(self, paths, checkout_root):
        return change_directory(self.filesystem, paths=paths, checkout_root=checkout_root)

    def _assert_result(self, actual_return_value, expected_return_value,
                       expected_log_messages, expected_current_directory):
        self.assertEqual(actual_return_value, expected_return_value)
        self._log.assertMessages(expected_log_messages)
        self.assertEqual(self.filesystem.getcwd(), expected_current_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)