Update GraphingPageCyclerLogProcessor to work with updated Telemetry pagecyclers

scripts/master/unittests/process_log_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.
 
 """ Source file for log processor testcases.
 
 These tests should be run from the directory in which the script lives, so it
 can find its data/ directory.
 """
@@ skipping 413 matching lines @@
     graphs = ['hist1_%s' % str(p) for p in TEST_PERCENTILES]
     for graph in graphs:
       filename = '%s-summary.dat' % graph
       self.assert_(os.path.exists(os.path.join('output_dir', filename)))
       # Since the output files are JSON-encoded, they may differ in form, but
       # represent the same data. Therefore, we decode them before comparing.
       actual = json.load(open(os.path.join('output_dir', filename)))
       expected = json.load(open(os.path.join(test_env.DATA_PATH, filename)))
       self.assertEqual(expected, actual)
 
+  def testPageCycler(self):
+    step = self._ConstructStep(process_log.GraphingPageCyclerLogProcessor,
+                               'page_cycler.log')
+    step.commandComplete('mycommand')
+    expected = 't: 2.32k'
+    self.assertEqual(expected, step._result_text[0])
+
 
 if __name__ == '__main__':
   unittest.main()