[Findit] Adding central config test class for unit tests

appengine/findit/waterfall/try_job_util.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 logging
 
 from google.appengine.api import modules
 from google.appengine.ext import ndb
 
 from model import wf_analysis_status
@@ skipping 131 matching lines @@
     return {}
 
   master_name = failure_info['master_name']
   builder_name = failure_info['builder_name']
   build_number = failure_info['build_number']
   failed_steps = failure_info.get('failed_steps', [])
   builds = failure_info.get('builds', {})
 
   tryserver_mastername, tryserver_buildername = (
       waterfall_config.GetTrybotForWaterfallBuilder(master_name, builder_name))
+
   if not tryserver_mastername or not tryserver_buildername:
     logging.info('%s, %s is not supported yet.', master_name, builder_name)
     return {}
 
   failure_result_map = {}
   need_new_try_job, last_pass, try_job_type, targeted_tests = (
       _NeedANewTryJob(master_name, builder_name, build_number,
                       failed_steps, failure_result_map))
 
   if need_new_try_job:
@@ skipping 23 matching lines @@
               pipeline.pipeline_status_path, try_job_type)
     else:  # pragma: no cover
       logging_str = (
           'Try job was scheduled for build %s, %s, %s: %s because of %s '
           'failure.') % (
               master_name, builder_name, build_number,
               pipeline.pipeline_status_path, try_job_type)
     logging.info(logging_str)
 
   return failure_result_map