[Findit] fix bug when display confidence score on SoM.

appengine/findit/test/findit_api_test.py

 # Copyright 2015 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.
 
 import json
 import mock
 import pickle
 import re
 
 from google.appengine.api import taskqueue
@@ skipping 666 matching lines @@
         }
     ]
     try_job.put()
 
     analysis = WfAnalysis.Create(master_name, builder_name, build_number)
     analysis.status = analysis_status.COMPLETED
     analysis.failure_result_map = {
         'a': '/'.join([master_name, builder_name, '4']),
         'b on platform': {
             'Unittest1.Subtest1': '/'.join([master_name, builder_name, '3']),
+            'Unittest2.Subtest1': '/'.join([master_name, builder_name, '4']),
             'Unittest3.Subtest1': '/'.join([master_name, builder_name, '4']),
         },
     }
     analysis.result = {
         'failures': [
             {
                 'step_name': 'a',
                 'first_failure': 4,
                 'last_pass': 3,
                 'suspected_cls': [
@@ skipping 362 matching lines @@
 
 
   def testGetStatusAndCulpritFromTryJobTryJobFailed(self):
     try_job = WfTryJob.Create('m', 'b', 123)
     try_job.status = analysis_status.ERROR
     try_job.put()
     status, culprit = findit_api.FindItApi()._GetStatusAndCulpritFromTryJob(
         try_job, None, None, None, None)
     self.assertEqual(status, findit_api._TryJobStatus.FINISHED)
     self.assertIsNone(culprit)