Adding passing rate in stats csv file in the layout test analyzer.

media/tools/layout_tests/layouttest_analyzer_helpers.py

 #!/usr/bin/python
 # Copyright (c) 2011 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.
 
 """Helper functions for the layout test analyzer."""
 
 from datetime import datetime
 from email.mime.multipart import MIMEMultipart
 from email.mime.text import MIMEText
@@ skipping 128 matching lines @@
    Both are used as inputs for Google spreadsheet.
 
    Args:
      current_time: a string depicting a time in year-month-day-hour
         format (e.g., 2011-11-08-16).
 
    Returns:
      a tuple of stats and issues_txt
         stats: analyzer result in CSV format that shows:
           (current_time, the number of tests, the number of skipped tests,
-           the number of failing tests)
+           the number of failing tests, passing rate)
           For example,
-            "2011-11-10-15,204,22,12"
+            "2011-11-10-15,204,22,12,94"
         issues_txt: issues listed in CSV format that shows:
           (BUGWK or BUGCR, bug number, the test expectation entry,
            the name of the test)
           For example,
             "BUGWK,71543,TIMEOUT PASS,media/media-element-play-after-eos.html,
              BUGCR,97657,IMAGE CPU MAC TIMEOUT PASS,media/audio-repaint.html,"
    """
    stats = ','.join([current_time, str(len(self.result_map['whole'].keys())),
                      str(len(self.result_map['skip'].keys())),
-                     str(len(self.result_map['nonskip'].keys()))])
+                     str(len(self.result_map['nonskip'].keys())),
+                     str(self.GetPassingRate())])
    issues_txt = ''
    for bug_txt, test_info_list in (
        self.GetListOfBugsForNonSkippedTests().iteritems()):
      matches = re.match(r'(BUG(CR|WK))(\d+)', bug_txt)
      bug_suffix = ''
      bug_no = ''
      if matches:
        bug_suffix = matches.group(1)
        bug_no = matches.group(3)
      issues_txt += bug_suffix + ',' + bug_no + ','
@@ skipping 374 matching lines @@
           list2 = map2[name]['te_info']
           te_diff = [item for item in list1 if not item in list2]
           if te_diff:
               name_list.append((name, te_diff))
       else:
         name_list.append((name, value1))
     return name_list
 
   return (GetDiffBetweenMapsHelper(map1, map2, lookIntoTestExpectationInfo),
           GetDiffBetweenMapsHelper(map2, map1, lookIntoTestExpectationInfo))