[Findit] Adding central config test class for unit tests

appengine/findit/waterfall/test/analyze_build_failure_pipeline_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 os
 
-from testing_utils import testing
-
 from common import chromium_deps
+from model import wf_analysis_status
 from model.wf_analysis import WfAnalysis
-from model import wf_analysis_status
 from pipeline_wrapper import pipeline_handlers
 from waterfall import buildbot
+from waterfall import lock_util
 from waterfall.analyze_build_failure_pipeline import AnalyzeBuildFailurePipeline
-from waterfall import lock_util
-from waterfall import waterfall_config
+from waterfall.test import wf_configured_test_case
 
 
-class AnalyzeBuildFailurePipelineTest(testing.AppengineTestCase):
+class AnalyzeBuildFailurePipelineTest(
+    wf_configured_test_case.WaterfallConfiguredTestCase):
   app_module = pipeline_handlers._APP
 
   def _MockChangeLog(
       self, urlfetch, user_name, revision, commit_position, file_path):
     url = ('https://chromium.googlesource.com/chromium/src.git/+/%s?format=json'
            % revision)
 
     COMMIT_LOG_TEMPLATE = """)]}'
     {
       "commit": "REVISION",
@@ skipping 67 matching lines @@
       return {}
     self.mock(chromium_deps, 'GetChromeDependency', MockGetChromeDependency)
 
   def testBuildFailurePipeline(self):
     master_name = 'm'
     builder_name = 'b'
     build_number = 124
 
     self._Setup(master_name, builder_name, build_number)
 
-    def MockStepIsSupportedForMaster(*_):
-      return True
-
-    self.mock(waterfall_config,
-              'StepIsSupportedForMaster',
-              MockStepIsSupportedForMaster)
-
     root_pipeline = AnalyzeBuildFailurePipeline(master_name,
                                                 builder_name,
                                                 build_number,
                                                 False)
     root_pipeline.start(queue_name='default')
     self.execute_queued_tasks()
 
     expected_analysis_result = {
         'failures': [
             {
@@ skipping 83 matching lines @@
 
     root_pipeline = AnalyzeBuildFailurePipeline(master_name,
                                                 builder_name,
                                                 build_number,
                                                 False)
     root_pipeline._LogUnexpectedAborting(False)
 
     analysis = WfAnalysis.Get(master_name, builder_name, build_number)
     self.assertIsNotNone(analysis)
     self.assertNotEqual(wf_analysis_status.ERROR, analysis.status)