This makes presubmit queries accept "yes" as well as "y"

depot_tools/tests/presubmit_unittest.py

 #!/usr/bin/python
 # Copyright (c) 2006-2009 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.
 
 """Unit tests for presubmit_support.py and presubmit_canned_checks.py."""
 
 import exceptions
 import os
 import StringIO
@@ skipping 60 matching lines @@
     self.mox.StubOutWithMock(presubmit.gcl, 'GetSVNFileProperty')
     self.mox.StubOutWithMock(presubmit.gcl, 'ReadFile')
 
 
 class PresubmitUnittest(PresubmitTestsBase):
   """General presubmit_support.py tests (excluding InputApi and OutputApi)."""
   def testMembersChanged(self):
     self.mox.ReplayAll()
     members = [
       'AffectedFile', 'Change', 'DoGetTrySlaves', 'DoPresubmitChecks',
-      'GetTrySlavesExecuter', 'GitChange', 'GitAffectedFile', 'InputApi',
-      'ListRelevantPresubmitFiles', 'Main', 'NotImplementedException',
-      'OutputApi', 'ParseFiles', 'PresubmitExecuter', 'ScanSubDirs',
-      'SvnAffectedFile', 'SvnChange',
-      'cPickle', 'cStringIO', 'exceptions',
-      'fnmatch', 'gcl', 'gclient_scm', 'glob', 'logging', 'marshal', 'normpath',
-      'optparse', 'os', 'pickle',
-      'presubmit_canned_checks', 'random', 're', 'subprocess', 'sys', 'time',
-      'tempfile', 'traceback', 'types', 'unittest', 'urllib2', 'warnings',
+      'GetTrySlavesExecuter', 'GitAffectedFile', 'GitChange',
+      'InputApi', 'ListRelevantPresubmitFiles', 'Main',
+      'NotImplementedException', 'OutputApi', 'ParseFiles',
+      'PresubmitExecuter', 'PromptYesNo', 'ScanSubDirs',
+      'SvnAffectedFile', 'SvnChange', 'cPickle', 'cStringIO',
+      'exceptions', 'fnmatch', 'gcl', 'gclient_scm', 'glob',
+      'logging', 'marshal', 'normpath', 'optparse', 'os', 'pickle',
+      'presubmit_canned_checks', 'random', 're', 'subprocess', 'sys',
+      'tempfile', 'time', 'traceback', 'types', 'unittest', 'urllib2',
+      'warnings',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(presubmit, members)
 
   def testListRelevantPresubmitFiles(self):
     join = presubmit.os.path.join
     files = [
       'blat.cc',
       join('foo', 'haspresubmit', 'yodle', 'smart.h'),
       join('moo', 'mat', 'gat', 'yo.h'),
@@ skipping 1370 matching lines @@
     process.communicate().AndReturn(('', ''))
     self.mox.ReplayAll()
 
     results = presubmit_canned_checks.RunPythonUnitTests(
         input_api, presubmit.OutputApi, ['test_module'])
     self.assertEquals(len(results), 0)
 
 
 if __name__ == '__main__':
   unittest.main()