CQ: don't preserve state between runs

commit-queue/tests/commit_queue_test.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 commit_queue.py."""
 
 import os
 import StringIO
 import sys
@@ skipping 124 matching lines @@
     self.assertEqual('chromium', calls[0][0])
     self.assertEqual('commit-bot@chromium.org', calls[0][1])
     self.assertEqual(
         os.path.join(os.path.dirname(ROOT_DIR), 'workdir'), calls[0][2])
     self.assertEqual(None, calls[0][4])
     self._check(
         'stdout',
         'Using read-only Rietveld\n'
         'Using read-only checkout\n'
         'Using read-only chromium-status interface\n')
-    self._check('stderr', 'Saving db...     \nDone!            \n')
+    self._check('stderr', '')
 
   def testDryRun(self):
     sys.argv.extend(('--project', 'chromium'))
     pc = PendingManagerMock(self)
     self.mock(
         commit_queue.projects,
         'load_project',
         lambda *args: pc)
     try:
       commit_queue.main()
       self.fail()
     except Stop:
       pass
     self.assertEqual(
         'ReadOnlyCheckout', pc.context.checkout.__class__.__name__)
     # Ugh.
     self.assertEqual(
         'RietveldMock', pc.context.rietveld.__class__.__name__)
     self._check(
         'stdout',
         'Using read-only Rietveld\n'
         'Using read-only checkout\n'
         'Using read-only chromium-status interface\n')
-    self._check('stderr', 'Saving db...     \nDone!            \n')
+    self._check('stderr', '')
 
 
 if __name__ == '__main__':
   unittest.main()