Changes to support One-Click Revert in Commit Queue

tests/mocks.py

 # Copyright (c) 2012 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.
 
 """Common mocks."""
 
 import copy
 import os
 import sys
 
@@ skipping 68 matching lines @@
         "commit": True,
       },
     }
     self.patchsets = []
     # Key is (issue, patchset)
     self.patchsets_properties = {}
 
   def get_pending_issues(self):
     return self.issues.keys()
 
+  def get_revert_issues(self):
+    return self.issues.keys() 
+
   def get_issue_properties(self, issue_id, _):
     return copy.deepcopy(self.issues[issue_id])
 
   def get_patchset_properties(self, issue_id, patchset):
     key = (issue_id, patchset)
     self.unit_test.assertTrue(
         key in self.patchsets_properties, (key, self.patchsets_properties))
     return copy.deepcopy(self.patchsets_properties[key])
 
   def close_issue(self, *args, **kwargs):
     self._register_call(*args, **kwargs)
 
+  def open_issue(self, *args, **kwargs):
+    self._register_call(*args, **kwargs)
+
   def update_description(self, *args, **kwargs):
     self._register_call(*args, **kwargs)
 
   def set_flag(self, *args, **kwargs):
     self._register_call(*args, **kwargs)
     return True
 
   def add_comment(self, *args, **kwargs):
     self._register_call(*args, **kwargs)
 
@@ skipping 24 matching lines @@
     super(SvnCheckoutMock, self).__init__(*args)
     self.project_path = os.getcwd()
     self.project_name = os.path.basename(self.project_path)
     self.post_processors = []
 
   def prepare(self, revision):
     self._register_call(revision)
     # prepare() should always return a valid revision.
     return revision or 124
 
-  def apply_patch(self, *args):
-    self._register_call(*args)
+  def apply_patch(self, *args, **kwargs):
+    self._register_call(*args, **kwargs)
 
   def commit(self, *args):
     self._register_call(*args)
     return 125
 
   @staticmethod
   def get_settings(_key):
     return None
 
   @staticmethod
@@ skipping 110 matching lines @@
     finally:
       super(TestCase, self).tearDown()
 
   def _send_stack_mock(self, last_tb, stack, *_args, **_kwargs):
     """Fails a test that calls SendStack.
 
     In practice it doesn't happen when a test pass but will when a test fails so
     hook it here so breakpad doesn't send too many stack traces to maintainers.
     """
     self.fail('%s, %s' % (last_tb, stack))