[Predator] Refactor ToPublishResult and fix keyerror 'found'

appengine/findit/crash/test/crash_pipeline_test.py

 # Copyright 2016 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.
 
 from common.pipeline_wrapper import pipeline_handlers
 from crash import crash_pipeline
 from crash.culprit import Culprit
 from crash.findit_for_chromecrash import FinditForFracas
 from crash.results import Result
 from crash.test.crash_testcase import CrashTestCase
 from crash.type_enums import CrashClient
 from lib.gitiles.change_log import ChangeLog
 from model import analysis_status
 from model.crash.fracas_crash_analysis import FracasCrashAnalysis
 
+
 def DummyCrashData(
     client_id=None,
     version='1',
     signature='signature',
     platform='win',
     stack_trace=None,
     regression_range=None,
     channel='canary',
     historical_metadata=None,
     crash_identifiers=True,
@@ skipping 96 matching lines @@
     pipeline.run()
 
     analysis = FracasCrashAnalysis.Get(crash_identifiers)
     self.assertEqual(analysis_status.COMPLETED, analysis.status)
     self.assertTrue(analysis.result['found'])
     self.assertTrue(analysis.found_suspects)
     self.assertTrue(analysis.found_project)
     self.assertTrue(analysis.found_components)
     dummy_result, dummy_tags = dummy_culprit.ToDicts()
     self.assertDictEqual(analysis.result, dummy_result)