Fix pylint warnings in webkitpy/common/.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/logutils_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.
 
 """Unit tests for logutils.py."""
 
 import logging
 import os
 import unittest
 
-from webkitpy.common.system.logtesting import LogTesting
 from webkitpy.common.system.logtesting import TestLogStream
 from webkitpy.common.system import logutils
 
 
 class GetLoggerTest(unittest.TestCase):
-
     """Tests get_logger()."""
 
     def test_get_logger_in_webkitpy(self):
         logger = logutils.get_logger(__file__)
         self.assertEqual(logger.name, "webkitpy.common.system.logutils_unittest")
 
     def test_get_logger_not_in_webkitpy(self):
         # Temporarily change the working directory so that we
         # can test get_logger() for a path outside of webkitpy.
         working_directory = os.getcwd()
         root_dir = "/"
         os.chdir(root_dir)
 
         logger = logutils.get_logger("/Tools/Scripts/test-webkitpy")
         self.assertEqual(logger.name, "test-webkitpy")
 
         logger = logutils.get_logger("/Tools/Scripts/test-webkitpy.py")
         self.assertEqual(logger.name, "test-webkitpy")
 
         os.chdir(working_directory)
 
 
 class ConfigureLoggingTestBase(unittest.TestCase):
-
     """Base class for configure_logging() unit tests."""
 
     def _logging_level(self):
         raise Exception("Not implemented.")
 
     def setUp(self):
         log_stream = TestLogStream(self)
 
         # Use a logger other than the root logger or one prefixed with
         # "webkitpy." so as not to conflict with test-webkitpy logging.
@@ skipping 10 matching lines @@
                                                     logger=logger,
                                                     stream=log_stream)
         self._log = logger
         self._log_stream = log_stream
 
     def tearDown(self):
         """Reset logging to its original state.
 
         This method ensures that the logging configuration set up
         for a unit test does not affect logging in other unit tests.
-
         """
         logger = self._log
         for handler in self._handlers:
             logger.removeHandler(handler)
 
     def _assert_log_messages(self, messages):
         """Assert that the logged messages equal the given messages."""
         self._log_stream.assertMessages(messages)
 
 
 class ConfigureLoggingTest(ConfigureLoggingTestBase):
-
     """Tests configure_logging() with the default logging level."""
 
     def _logging_level(self):
         return None
 
     def test_info_message(self):
         self._log.info("test message")
         self._assert_log_messages(["test message\n"])
 
     def test_debug_message(self):
         self._log.debug("test message")
         self._assert_log_messages([])
 
     def test_below_threshold_message(self):
         # We test the boundary case of a logging level equal to 19.
         # In practice, we will probably only be calling log.debug(),
         # which corresponds to a logging level of 10.
         level = logging.INFO - 1  # Equals 19.
         self._log.log(level, "test message")
         self._assert_log_messages([])
 
     def test_two_messages(self):
         self._log.info("message1")
         self._log.info("message2")
-        self._assert_log_messages(["message1\n",
-                                   "message2\n"])
+        self._assert_log_messages(["message1\n", "message2\n"])
 
 
 class ConfigureLoggingVerboseTest(ConfigureLoggingTestBase):
 
     def _logging_level(self):
         return logging.DEBUG
 
     def test_info_message(self):
         self._log.info("test message")
         self._assert_log_messages(["unittest: [INFO] test message\n"])
 
     def test_debug_message(self):
         self._log.debug("test message")
         self._assert_log_messages(["unittest: [DEBUG] test message\n"])
 
 
 class ConfigureLoggingCustomLevelTest(ConfigureLoggingTestBase):
-
     """Tests configure_logging() with a custom logging level."""
 
     _level = 36
 
     def _logging_level(self):
         return self._level
 
     def test_logged_message(self):
         self._log.log(self._level, "test message")
         self._assert_log_messages(["test message\n"])
 
     def test_below_threshold_message(self):
         self._log.log(self._level - 1, "test message")
         self._assert_log_messages([])