Use underscores to separate words in filenames in webkitpy.

third_party/WebKit/Tools/Scripts/webkitpy/common/system/logtesting_unittest.py

-# Copyright 2016 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-import logging
-import unittest
-
-from webkitpy.common.system.logtesting import LoggingTestCase, LogTesting, TestLogStream
-
-
-class TestLogStreamTest(unittest.TestCase):
-
-    def test_passed_to_stream_handler(self):
-        stream = TestLogStream(self)
-        handler = logging.StreamHandler(stream)
-        logger = logging.getLogger('test.logger')
-        logger.addHandler(handler)
-        logger.setLevel(logging.INFO)
-        logger.info('bar')
-        stream.assertMessages(['bar\n'])
-
-    def test_direct_use(self):
-        stream = TestLogStream(self)
-        stream.write('foo')
-        stream.flush()
-        stream.assertMessages(['foo'])
-
-
-class LogTestingTest(unittest.TestCase):
-
-    def test_basic(self):
-        log_testing_instance = LogTesting.setUp(self)
-        logger = logging.getLogger('test.logger')
-        logger.info('my message')
-        log_testing_instance.assertMessages(['INFO: my message\n'])
-        # The list of messages is cleared after being checked once.
-        log_testing_instance.assertMessages([])
-
-    def test_log_level_warning(self):
-        log_testing_instance = LogTesting.setUp(self, logging_level=logging.WARNING)
-        logger = logging.getLogger('test.logger')
-        logger.info('my message')
-        log_testing_instance.assertMessages([])
-
-
-class LoggingTestCaseTest(LoggingTestCase):
-
-    def test_basic(self):
-        self.example_logging_code()
-        self.assertLog([
-            'INFO: Informative message\n',
-            'WARNING: Warning message\n',
-        ])
-
-    @staticmethod
-    def example_logging_code():
-        logger = logging.getLogger('test.logger')
-        logger.debug('Debugging message')
-        logger.info('Informative message')
-        logger.warning('Warning message')