Fix pylint warnings in webkitpy/common/.

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

 # Copyright (C) 2011 Google Inc. All rights reserved.
 #
 # 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
@@ skipping 11 matching lines @@
 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import unittest
 
 from webkitpy.common.system.crashlogs import CrashLogs
 from webkitpy.common.system.filesystem_mock import MockFileSystem
 from webkitpy.common.system.systemhost import SystemHost
 from webkitpy.common.system.systemhost_mock import MockSystemHost
 
 
+# pylint: disable=line-too-long
 def make_mock_crash_report_darwin(process_name, pid):
     return """Process:         {process_name} [{pid}]
 Path:            /Volumes/Data/slave/snowleopard-intel-release-tests/build/WebKitBuild/Release/{process_name}
 Identifier:      {process_name}
 Version:         ??? (???)
 Code Type:       X86-64 (Native)
 Parent Process:  Python [2578]
 
 Date/Time:       2011-12-07 13:27:34.816 -0800
 OS Version:      Mac OS X 10.6.8 (10K549)
@@ skipping 17 matching lines @@
     0x7fff5fc00000 -     0x7fff5fc3be0f  dyld 132.1 (???) <29DECB19-0193-2575-D838-CF743F0400B2> /usr/lib/dyld
 
 System Profile:
 Model: Xserve3,1, BootROM XS31.0081.B04, 8 processors, Quad-Core Intel Xeon, 2.26 GHz, 6 GB, SMC 1.43f4
 Graphics: NVIDIA GeForce GT 120, NVIDIA GeForce GT 120, PCIe, 256 MB
 Memory Module: global_name
 Network Service: Ethernet 2, Ethernet, en1
 PCI Card: NVIDIA GeForce GT 120, sppci_displaycontroller, MXM-Slot
 Serial ATA Device: OPTIARC DVD RW AD-5670S
 """.format(process_name=process_name, pid=pid)
+# pylint: enable=line-too-long
 
 
 class CrashLogsTest(unittest.TestCase):
 
     def test_find_log_darwin(self):
         if not SystemHost().platform.is_mac():
             return
 
         older_mock_crash_report = make_mock_crash_report_darwin('DumpRenderTree', 28528)
         mock_crash_report = make_mock_crash_report_darwin('DumpRenderTree', 28530)
         newer_mock_crash_report = make_mock_crash_report_darwin('DumpRenderTree', 28529)
         other_process_mock_crash_report = make_mock_crash_report_darwin('FooProcess', 28527)
         misformatted_mock_crash_report = 'Junk that should not appear in a crash report' + \
             make_mock_crash_report_darwin('DumpRenderTree', 28526)[200:]
         files = {}
+        # pylint: disable=line-too-long
         files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150718_quadzen.crash'] = older_mock_crash_report
         files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150719_quadzen.crash'] = mock_crash_report
         files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150720_quadzen.crash'] = newer_mock_crash_report
         files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150721_quadzen.crash'] = None
-        files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150722_quadzen.crash'] = other_process_mock_crash_report  # noqa
-        files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150723_quadzen.crash'] = misformatted_mock_crash_report  # noqa
+        files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150722_quadzen.crash'] = other_process_mock_crash_report
+        files['/Users/mock/Library/Logs/DiagnosticReports/DumpRenderTree_2011-06-13-150723_quadzen.crash'] = misformatted_mock_crash_report
+        # pylint: enable=line-too-long
         filesystem = MockFileSystem(files)
         crash_logs = CrashLogs(MockSystemHost(filesystem=filesystem))
         log = crash_logs.find_newest_log("DumpRenderTree")
         self.assertMultiLineEqual(log, newer_mock_crash_report)
         log = crash_logs.find_newest_log("DumpRenderTree", 28529)
         self.assertMultiLineEqual(log, newer_mock_crash_report)
         log = crash_logs.find_newest_log("DumpRenderTree", 28530)
         self.assertMultiLineEqual(log, mock_crash_report)
         log = crash_logs.find_newest_log("DumpRenderTree", 28531)
         self.assertIsNone(log)
         log = crash_logs.find_newest_log("DumpRenderTree", newer_than=1.0)
         self.assertIsNone(log)
 
-        def bad_read(path):
+        def bad_read(_):
             raise IOError('IOError: No such file or directory')
 
-        def bad_mtime(path):
+        def bad_mtime(_):
             raise OSError('OSError: No such file or directory')
 
         filesystem.read_text_file = bad_read
         log = crash_logs.find_newest_log("DumpRenderTree", 28531, include_errors=True)
         self.assertIn('IOError: No such file or directory', log)
 
         filesystem = MockFileSystem(files)
         crash_logs = CrashLogs(MockSystemHost(filesystem=filesystem))
         filesystem.mtime = bad_mtime
         log = crash_logs.find_newest_log("DumpRenderTree", newer_than=1.0, include_errors=True)
         self.assertIn('OSError: No such file or directory', log)