[Predator] Move time_util from common/ to lib/, split code review related part to code_review_util

appengine/findit/waterfall/flake/test/recursive_flake_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 datetime import datetime
 import mock
 
 from common import constants
 from common.pipeline_wrapper import pipeline_handlers
 from model import analysis_status
@@ skipping 42 matching lines @@
     self.MockUTCNow(mocked_utcnow)
     self.assertEqual(mocked_utcnow,
                      recursive_flake_pipeline._GetETAToStartAnalysis(True))
 
   def testGetETAToStartAnalysisWhenTriggeredOnPSTWeekend(self):
     # Sunday 1pm in PST, and Sunday 8pm in UTC.
     mocked_pst_now = datetime(2016, 9, 04, 13, 0, 0, 0)
     mocked_utc_now = datetime(2016, 9, 04, 20, 0, 0, 0)
     self.MockUTCNow(mocked_utc_now)
     self.MockUTCNowWithTimezone(mocked_utc_now)
-    with mock.patch('common.time_util.GetDatetimeInTimezone') as timezone_func:
+    with mock.patch('lib.time_util.GetDatetimeInTimezone') as timezone_func:
       timezone_func.side_effect = [mocked_pst_now, None]
       self.assertEqual(mocked_utc_now,
                        recursive_flake_pipeline._GetETAToStartAnalysis(False))
 
   def testGetETAToStartAnalysisWhenTriggeredOffPeakHoursOnPSTWeekday(self):
     # Tuesday 1am in PST, and Tuesday 8am in UTC.
     mocked_pst_now = datetime(2016, 9, 20, 1, 0, 0, 0)
     mocked_utc_now = datetime(2016, 9, 20, 8, 0, 0, 0)
     self.MockUTCNow(mocked_utc_now)
     self.MockUTCNowWithTimezone(mocked_utc_now)
-    with mock.patch('common.time_util.GetDatetimeInTimezone') as timezone_func:
+    with mock.patch('lib.time_util.GetDatetimeInTimezone') as timezone_func:
       timezone_func.side_effect = [mocked_pst_now, None]
       self.assertEqual(mocked_utc_now,
                        recursive_flake_pipeline._GetETAToStartAnalysis(False))
 
   def testGetETAToStartAnalysisWhenTriggeredInPeakHoursOnPSTWeekday(self):
     # Tuesday 1pm in PST, and Tuesday 8pm in UTC.
     seconds_delay = 10
     mocked_pst_now = datetime(2016, 9, 20, 13, 0, 0, 0)
     mocked_utc_now = datetime(2016, 9, 20, 20, 0, 0, 0)
     mocked_pst_eta = datetime(
         2016, 9, 20, 18, 0, seconds_delay, 0)  # With arbitrary delay of 10s.
     mocked_utc_eta = datetime(2016, 9, 21, 1, 0, 0, 0)  # Without delay.
     self.MockUTCNow(mocked_utc_now)
     self.MockUTCNowWithTimezone(mocked_utc_now)
-    with mock.patch('common.time_util.GetDatetimeInTimezone') as (
+    with mock.patch('lib.time_util.GetDatetimeInTimezone') as (
         timezone_func), mock.patch('random.randint') as random_func:
       timezone_func.side_effect = [mocked_pst_now, mocked_utc_eta]
       random_func.side_effect = [seconds_delay, None]
       self.assertEqual(mocked_utc_eta,
                        recursive_flake_pipeline._GetETAToStartAnalysis(False))
       self.assertEqual(2, timezone_func.call_count)
       self.assertEqual(mock.call('US/Pacific', mocked_utc_now),
                        timezone_func.call_args_list[0])
       self.assertEqual(mock.call('UTC', mocked_pst_eta),
                        timezone_func.call_args_list[1])
@@ skipping 774 matching lines @@
     analysis = MasterFlakeAnalysis.GetVersion(
         master_name, builder_name, master_build_number, step_name, test_name)
     self.assertEqual(analysis_status.COMPLETED, analysis.status)
 
   def testUpdateAnalysisUponCompletionFound(self):
     analysis = MasterFlakeAnalysis.Create('m', 'b', 123, 's', 't')
     analysis.suspected_flake_build_number = 100
     recursive_flake_pipeline._UpdateAnalysisStatusUponCompletion(
         analysis, analysis_status.COMPLETED, None)
     self.assertEqual(analysis.result_status, result_status.FOUND_UNTRIAGED)