Update the R= line with the actual list of reviewers that approved the CL.

tests/gcl_unittest.py

 #!/usr/bin/env python
 # 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.
 
 """Unit tests for gcl.py."""
 
 # pylint: disable=E1103,E1101,E1120
 
 import os
@@ skipping 175 matching lines @@
   def setUp(self):
     GclTestsBase.setUp(self)
     self.mox.StubOutWithMock(gcl, 'GetChangelistInfoFile')
     self.mox.StubOutWithMock(gcl, 'GetRepositoryRoot')
 
   def testChangeInfoMembers(self):
     self.mox.ReplayAll()
     members = [
       'AddComment', 'CloseIssue', 'Delete', 'Exists', 'GetFiles',
       'GetFileNames', 'GetLocalRoot',
-      'Load',
+      'GetIssueReviewers', 'Load',
       'MissingTests', 'NeedsUpload', 'PrimeLint', 'RpcServer', 'Save',
       'SendToRietveld',
       'SEPARATOR',
       'UpdateDescriptionFromIssue', 'UpdateRietveldDescription',
       'append_line',
       'description', 'force_description', 'get_reviewers', 'issue', 'name',
-      'needs_upload', 'patch', 'patchset', 'rietveld',
+      'needs_upload', 'patch', 'patchset', 'rietveld', 'update_reviewers',
     ]
     # If this test fails, you should add the relevant test.
     self.compareMembers(
         gcl.ChangeInfo('', 0, 0, '', None, self.fake_root_dir, 'foo', False),
         members)
 
   def testChangeInfoBase(self):
     files = [('M', 'foo'), ('A', 'bar')]
     self.mox.ReplayAll()
     o = gcl.ChangeInfo(
@@ skipping 356 matching lines @@
     retval = gcl.CMDcommit(['naame'])
 
     self.assertEquals(retval, 1)
 
   def testPresubmitSucceeds(self):
     change_info = self.mockLoad()
     self.mockPresubmit(change_info, fail=False)
     self.mockCommit(
         change_info, 'deescription\n\nReview URL: https://my_server/1', '')
     change_info.UpdateDescriptionFromIssue()
+    change_info.GetIssueReviewers().AndReturn(['a@c'])
+    change_info.update_reviewers('a@c')
     self.mox.ReplayAll()
 
     retval = gcl.CMDcommit(['naame'])
 
     self.assertEquals(retval, 0)
     self.assertEquals(change_info.description, 'deescription')
     # pylint: disable=W0212
     self.assertFalse(change_info._deleted)
     self.assertFalse(change_info._closed)
 
   def testPresubmitSucceedsWithCommittedMessage(self):
     change_info = self.mockLoad()
     self.mockPresubmit(change_info, fail=False)
     self.mockCommit(
         change_info,
         'deescription\n\nReview URL: https://my_server/1',
         '\nCommitted revision 12345')
     change_info.UpdateDescriptionFromIssue()
+    change_info.GetIssueReviewers().AndReturn(['a@c'])
+    change_info.update_reviewers('a@c')
     change_info.append_line('Committed: http://view/12345')
     self.mox.ReplayAll()
 
     retval = gcl.CMDcommit(['naame'])
     self.assertEquals(retval, 0)
     # This is because append_line is mocked.
     self.assertEquals(change_info.description, 'deescription')
     # pylint: disable=W0212
     self.assertTrue(change_info._deleted)
     self.assertTrue(change_info._closed)
     self.assertEqual(
         change_info._comments_added,
         ["Committed patchset #1 manually as r12345 (presubmit successful)."])
 
 
 if __name__ == '__main__':
   import unittest
   unittest.main()