[Findit] Adding central config test class for unit tests

appengine/findit/waterfall/test/detect_first_failure_pipeline_test.py

 # Copyright 2014 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 datetime
 import json
 import os
 import urllib
 import zlib
 
-from testing_utils import testing
-
 from common.http_client_appengine import HttpClientAppengine as HttpClient
 from model import wf_analysis_status
 from model.wf_analysis import WfAnalysis
 from model.wf_build import WfBuild
 from model.wf_step import WfStep
 from pipeline_wrapper import pipeline_handlers
 from waterfall import buildbot
 from waterfall import lock_util
 from waterfall import swarming_util
-from waterfall import waterfall_config
 from waterfall.detect_first_failure_pipeline import DetectFirstFailurePipeline
+from waterfall.test import wf_testcase
 
 
-_MOCK_SWARMING_SETTINGS = {
-    'task_timeout_hours': 23,
-    'server_query_interval_seconds': 60,
-    'iterations_to_rerun': 10,
-    'server_host': 'chromium-swarm.appspot.com',
-    'default_request_priority': 150,
-    'isolated_storage_url': 'isolateserver.storage.googleapis.com',
-    'isolated_server': 'https://isolateserver.appspot.com',
-    'request_expiration_hours': 20
-}
-
-
-class DetectFirstFailureTest(testing.AppengineTestCase):
+class DetectFirstFailureTest(wf_testcase.WaterfallTestCase):
   app_module = pipeline_handlers._APP
 
   def setUp(self):
     super(DetectFirstFailureTest, self).setUp()
 
     with self.mock_urlfetch() as urlfetch:
       self.mocked_urlfetch = urlfetch
 
     def _WaitUntilDownloadAllowed(*_):
       return True
 
     self.mock(lock_util, 'WaitUntilDownloadAllowed', _WaitUntilDownloadAllowed)
 
-    def _MockGetSwarmingSettings():
-      return _MOCK_SWARMING_SETTINGS
-    self.mock(waterfall_config, 'GetSwarmingSettings', _MockGetSwarmingSettings)
-
   def _TimeBeforeNowBySeconds(self, seconds):
     return datetime.datetime.utcnow() - datetime.timedelta(0, seconds, 0)
 
   def _CreateAndSaveWfAnanlysis(
       self, master_name, builder_name, build_number, status):
     analysis = WfAnalysis.Create(master_name, builder_name, build_number)
     analysis.status = status
     analysis.put()
 
   def _GetBuildData(self, master_name, builder_name, build_number):
@@ skipping 617 matching lines @@
         221: '{"Unittest3.Subtest3": "YS9iL3UzczIuY2M6MTEwOiBGYWlsdXJlCg=="}'
     }
 
     for n in xrange(223, 220, -1):
       step = WfStep.Get(master_name, builder_name, n, 'abc_test')
       self.assertIsNotNone(step)
       self.assertTrue(step.isolated)
       self.assertEqual(expected_step_log_data[n], step.log_data)
 
     self.assertEqual(expected_failed_steps, failure_info['failed_steps'])