/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
// Name        :
// Author      : Avi
// Revision    : $Revision: #14 $
//
// Copyright 2009-2020 ECMWF.
// This software is licensed under the terms of the Apache Licence version 2.0
// which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
// In applying this licence, ECMWF does not waive the privileges and immunities
// granted to it by virtue of its status as an intergovernmental organisation
// nor does it submit to any jurisdiction.
//
// Description :
/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

#include <string>
#include <iostream>

#include <boost/test/unit_test.hpp>

#include "CronAttr.hpp"
#include "TimeSeries.hpp"
#include "Calendar.hpp"
#include "Str.hpp"

using namespace std;
using namespace ecf;
using namespace boost::posix_time;
using namespace boost::gregorian;

BOOST_AUTO_TEST_SUITE( ANattrTestSuite )

BOOST_AUTO_TEST_CASE( test_cron_parsing )
{
   cout << "ANattr:: ...test_cron_parsing\n";
   TimeSlot start(10,10);
   TimeSlot finish(23,10);
   TimeSlot incr(0,1);

   {
      CronAttr cron;
      CronAttr parsedCron;
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
   }
   {
      CronAttr cron; cron.add_time_series(10,10,false);
      CronAttr cron1(10,10,false);
      CronAttr parsedCron = CronAttr::create("cron 10:10");
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1),"Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }
   {
      CronAttr cron; cron.add_time_series(10,10,true);
      CronAttr cron1(10,10,true);
      CronAttr parsedCron = CronAttr::create("cron +10:10");
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1),"Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }
   {
      CronAttr cron; cron.addTimeSeries(start,finish,incr);
      CronAttr cron1(start,finish,incr);
      CronAttr parsedCron = CronAttr::create("cron 10:10 23:10 00:01");
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1),"Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }

   {
      std::vector<int> week_days{0,1,2,3,4,5,6};
      CronAttr cron;
      cron.addWeekDays(week_days);
      cron.add_time_series(10,10,true);

      CronAttr cron1(10,10,true);
      cron1.addWeekDays(week_days);

      std::string cron_str = "cron -w 0,1,2,3,4,5,6 +10:10";
      CronAttr parsedCron = CronAttr::create(cron_str);
      BOOST_CHECK_MESSAGE(parsedCron.toString() == cron_str ,"Expected " << cron_str << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),  "Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1), "Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }
   {
      std::vector<int> week_days{0,1,2,3,4,5,6};
      CronAttr cron;
      cron.add_last_week_days_of_month(week_days);
      cron.add_time_series(10,10,true);

      std::string cron_str = "cron -w 0L,1L,2L,3L,4L,5L,6L +10:10";
      CronAttr parsedCron = CronAttr::create(cron_str);
      BOOST_CHECK_MESSAGE(parsedCron.toString() == cron_str,"Expected " << cron_str << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron), "Expected " << cron.toString() << " but found " << parsedCron.toString());
   }
   {
      std::vector<int> week_days{0,1,2};
      std::vector<int> last_week_days_of_month{3,4,5,6};
      CronAttr cron;
      cron.addWeekDays(week_days);
      cron.add_last_week_days_of_month( last_week_days_of_month);
      cron.add_time_series(10,10,true);

      std::string cron_str = "cron -w 0,1,2,3L,4L,5L,6L +10:10";
      CronAttr parsedCron = CronAttr::create(cron_str);
      BOOST_CHECK_MESSAGE(parsedCron.toString() == cron_str,"Expected " << cron_str << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron), "Expected " << cron.toString() << " but found " << parsedCron.toString());
   }
   {
      std::vector<int> week_days{0,1,2};
      std::vector<int> last_week_days_of_month{3,4};
      CronAttr cron;
      cron.addWeekDays(week_days);
      cron.add_last_week_days_of_month( last_week_days_of_month);
      cron.add_time_series(10,10,true);

      try{
         CronAttr parsedCron = CronAttr::create("cron -w 0,1,2,0L,1L,2L +10:10");
         BOOST_CHECK_MESSAGE(false,"Expected exception for " << parsedCron.toString() << " cron " << cron.toString());
      }
      catch(...) {}
   }

   {
      std::vector<int> days_of_month{1,3,4,5,6,24,25};
      CronAttr cron;
      cron.addDaysOfMonth(days_of_month);
      cron.add_last_day_of_month();
      cron.add_time_series(10,10,true);

      CronAttr cron1(10,10,true);
      cron1.addDaysOfMonth(days_of_month);
      cron1.add_last_day_of_month();

      CronAttr parsedCron = CronAttr::create("cron -d L,1,3,4,5,6,24,25 +10:10");
      CronAttr parsedCron2 = CronAttr::create("cron -d 1,3,4,5,6,24,25,L +10:10");
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron2.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron2.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1),"Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }

   std::vector<int> months{1,2,3,4,5,6,7,8,9,10,11,12};
   {
      CronAttr cron;
      cron.addMonths(months);
      cron.add_time_series(10,10,true);

      CronAttr cron1(10,10,true);
      cron1.addMonths(months);

      CronAttr parsedCron = CronAttr::create("cron -m 1,2,3,4,5,6,7,8,9,10,11,12 +10:10");
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1),"Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }

   {
      std::vector<int> week_days{0,1,2};
      std::vector<int> last_week_days_of_month{3,4,5,6};
      std::vector<int> days_of_month{1,3,4,5,6,24,25};

      CronAttr cron;
      cron.addWeekDays(week_days);
      cron.add_last_week_days_of_month( last_week_days_of_month);
      cron.addDaysOfMonth(days_of_month);
      cron.addMonths(months);
      cron.add_last_day_of_month();
      cron.addTimeSeries(start,finish,incr);

      CronAttr cron1(start,finish,incr);
      cron1.addWeekDays(week_days);
      cron1.add_last_week_days_of_month( last_week_days_of_month);
      cron1.addDaysOfMonth(days_of_month);
      cron1.addMonths(months);
      cron1.add_last_day_of_month();

      CronAttr parsedCron = CronAttr::create("cron -w 0,1,2,3L,4L,5L,6L -d 1,3,4,5,6,24,L,25 -m 1,2,3,4,5,6,7,8,9,10,11,12 10:10 23:10 00:01");
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron),"Expected " << cron.toString() << " but found " << parsedCron.toString());
      BOOST_CHECK_MESSAGE(parsedCron.structureEquals(cron1),"Expected " << cron1.toString() << " but found " << parsedCron.toString());
   }

   {
      std::vector<std::string> cron_vec{
         "cron -w 0,1,2,3L,4L,5L,6L -d 1,3,4,5,6,24,L,25 -m 1,2,3,4,5,6,7,8,9,10,11,12 10:10 23:10 00:01",
         "cron -w 0L,1L,2L,3L,4L,5L,6L -d 1,L 23:00"
      };
      for(const auto& cron : cron_vec) {
         try {
            CronAttr parsedCron = CronAttr::create(cron);
         }
         catch(...) {
            BOOST_CHECK_MESSAGE(false,"Could not parse " << cron);
         }
      }
   }
}

BOOST_AUTO_TEST_CASE( test_cron_state_parsing )
{
   cout << "ANattr:: ...test_cron_state_parsing\n";

   size_t index = 1; // to get over the cron
   {
      std::string line = "cron 04:30 # isValid:false";
      std::vector<std::string> lineTokens;
      Str::split(line,lineTokens);
      bool parse_state = true;
      CronAttr parsed_cronAttr;
      CronAttr::parse( parsed_cronAttr,lineTokens, index, parse_state);

      CronAttr expected;
      TimeSeries series(4,30);
      series.set_isValid(false); // to match isValid:false
      expected.addTimeSeries(series);
      BOOST_CHECK_MESSAGE(parsed_cronAttr == expected,"Expected " << expected.dump() << " : " << expected.time().dump()
                          << " but found " << parsed_cronAttr.dump() << " : " << parsed_cronAttr.time().dump());
   }

   {
      std::string line = "cron 04:30 # free isValid:false";
      std::vector<std::string> lineTokens;
      Str::split(line,lineTokens);
      bool parse_state = true;
      CronAttr parsed_cronAttr;
      CronAttr::parse( parsed_cronAttr,lineTokens, index, parse_state);

      CronAttr expected;
      TimeSeries series(4,30);
      series.set_isValid(false); // to match isValid:false
      expected.addTimeSeries(series);
      expected.setFree();
      BOOST_CHECK_MESSAGE(parsed_cronAttr == expected,"Expected " << expected.dump() << " : " << expected.time().dump()
                          << " but found " << parsed_cronAttr.dump() << " : " << parsed_cronAttr.time().dump());
   }

   {
       std::string line = "cron 00:01 23:59 01:00 # nextTimeSlot/12:01";
       std::vector<std::string> lineTokens;
       Str::split(line,lineTokens);
       bool parse_state = true;
       CronAttr parsed_cronAttr;
       CronAttr::parse( parsed_cronAttr,lineTokens, index, parse_state);

       CronAttr expected;
       TimeSlot start(0,1);
       TimeSlot finish(23,59);
       TimeSlot incr(1,0);
       TimeSeries series(start, finish,incr);
       series.set_next_time_slot(TimeSlot(12,1));
       expected.addTimeSeries(series);
       BOOST_CHECK_MESSAGE(parsed_cronAttr == expected,"Expected " << expected.dump() << " : " << expected.time().dump()
                           << " but found " << parsed_cronAttr.dump() << " : " << parsed_cronAttr.time().dump());
    }

   {
       std::string line = "cron 00:01 23:59 01:00 # free nextTimeSlot/12:01";
       std::vector<std::string> lineTokens;
       Str::split(line,lineTokens);
       bool parse_state = true;
       CronAttr parsed_cronAttr;
       CronAttr::parse( parsed_cronAttr,lineTokens, index, parse_state);

       CronAttr expected;
       TimeSlot start(0,1);
       TimeSlot finish(23,59);
       TimeSlot incr(1,0);
       TimeSeries series(start, finish,incr);
       series.set_next_time_slot(TimeSlot(12,1));
       expected.addTimeSeries(series);
       expected.setFree();
       BOOST_CHECK_MESSAGE(parsed_cronAttr == expected,"Expected " << expected.dump() << " : " << expected.time().dump()
                           << " but found " << parsed_cronAttr.dump() << " : " << parsed_cronAttr.time().dump());
   }
   {
      std::string line = "cron 00:00 18:00 06:00 # isValid:false nextTimeSlot/24:00";
      std::vector<std::string> lineTokens;
      Str::split(line,lineTokens);
      bool parse_state = true;
      CronAttr parsed_cronAttr;
      CronAttr::parse( parsed_cronAttr,lineTokens, index, parse_state);

      CronAttr expected;
      TimeSlot start(0,0);
      TimeSlot finish(18,0);
      TimeSlot incr(6,0);
      TimeSeries series(start, finish,incr);
      series.set_next_time_slot(TimeSlot(24,0));
      series.set_isValid(false); // to match isValid:false
      expected.addTimeSeries(series);
      BOOST_CHECK_MESSAGE(parsed_cronAttr == expected,"Expected " << expected.dump() << " : " << expected.time().dump()
                          << " but found " << parsed_cronAttr.dump() << " : " << parsed_cronAttr.time().dump());
   }

   {
      // ECFLOW-1693
      // Could not parse 'cron +00:00 23:59 00:01 # isValid:false nextTimeSlot/523:40' around line number 654
      std::string line = "cron +00:00 23:59 00:01 # isValid:false nextTimeSlot/523:40";
      std::vector<std::string> lineTokens;
      Str::split(line,lineTokens);
      bool parse_state = true;
      CronAttr parsed_cronAttr;
      CronAttr::parse( parsed_cronAttr,lineTokens, index, parse_state);

      CronAttr expected;
      TimeSlot start(0,0);
      TimeSlot finish(23,59);
      TimeSlot incr(0,1);
      TimeSeries series(start,finish,incr,true);
      series.set_next_time_slot(TimeSlot(523,40));
      series.set_isValid(false); // to match isValid:false
      expected.addTimeSeries(series);
      BOOST_CHECK_MESSAGE(parsed_cronAttr == expected,"Expected " << expected.dump() << " : " << expected.time().dump()
                          << " but found " << parsed_cronAttr.dump() << " : " << parsed_cronAttr.time().dump());
   }
}

BOOST_AUTO_TEST_CASE( test_cron_once_free_stays_free)
{
   cout << "ANattr:: ...test_cron_once_free_stays_free\n";

   Calendar calendar;
   calendar.init(ptime(date(2010,2,10), minutes(0)), Calendar::REAL);

   TimeSeries timeSeriesX(TimeSlot(10,0), TimeSlot(20,0), TimeSlot(1,0), false/* relative */);
   TimeSeries timeSeries2X(TimeSlot(11,0), TimeSlot(15,0), TimeSlot(1,0), false/* relative */);
   TimeSeries timeSeries3X(TimeSlot(15,0),  false/* relative */);
   TimeSeries timeSeries4X(TimeSlot(0,0),  false/* relative */);

   CronAttr timeSeries;  timeSeries.addTimeSeries(timeSeriesX );
   CronAttr timeSeries2; timeSeries2.addTimeSeries(timeSeries2X );
   CronAttr timeSeries3; timeSeries3.addTimeSeries(timeSeries3X );
   CronAttr timeSeries4; timeSeries4.addTimeSeries(timeSeries4X );

   std::vector<boost::posix_time::time_duration> timeSeries_free_slots;
   std::vector<boost::posix_time::time_duration> timeSeries2_free_slots;
   timeSeries.time_series().free_slots(timeSeries_free_slots);
   timeSeries2.time_series().free_slots(timeSeries2_free_slots);
   BOOST_CHECK_MESSAGE(timeSeries_free_slots.size() == 11,"Expected 11 free slots for " << timeSeries.toString() << " but found "  << timeSeries_free_slots.size());
   BOOST_CHECK_MESSAGE(timeSeries2_free_slots.size() == 5,"Expected 5 free slots for " << timeSeries2.toString() << " but found "  << timeSeries_free_slots.size());

   bool day_changed = false; // after midnight make sure we keep day_changed
   for(int m=1; m < 96; m++) {
      calendar.update( time_duration( minutes(30) ) );
      if (!day_changed) {
         day_changed = calendar.dayChanged();
      }
      boost::posix_time::time_duration time = calendar.suiteTime().time_of_day();
      // cout << time << " day_changed(" << day_changed << ")\n";

      timeSeries.calendarChanged( calendar );
      timeSeries2.calendarChanged( calendar );
      timeSeries3.calendarChanged( calendar );
      timeSeries4.calendarChanged( calendar );

      // cron should always reque regardless of time series
      BOOST_CHECK_MESSAGE(timeSeries.checkForRequeue(calendar),timeSeries.toString() << " checkForRequeue should be true at time " << time );
      BOOST_CHECK_MESSAGE(timeSeries2.checkForRequeue(calendar),timeSeries2.toString() << " checkForRequeue should be true at time " << time );
      BOOST_CHECK_MESSAGE(timeSeries3.checkForRequeue(calendar),timeSeries3.toString() << " checkForRequeue should be true at time " << time );
      BOOST_CHECK_MESSAGE(timeSeries4.checkForRequeue(calendar),timeSeries4.toString() << " checkForRequeue should be true at time " << time );

      // **********************************************************************************
      // When a cron (regardless of whether its single slot or time series) is free, it stays free,
      // until explicitly re-queued,
      // ***********************************************************************************

      if (time < timeSeries.time_series().start().duration()) {
         if (!day_changed) BOOST_CHECK_MESSAGE(!timeSeries.isFree(calendar),timeSeries.toString() << " should NOT be free at time " << time );
         else BOOST_CHECK_MESSAGE(timeSeries.isFree(calendar),timeSeries.toString() << " should be free at time " << time );
      }
      else if (time >= timeSeries.time_series().start().duration()) {
         BOOST_CHECK_MESSAGE(timeSeries.isFree(calendar),timeSeries.toString() << " should be free at time " << time );
      }


      if (time < timeSeries2.time_series().start().duration()) {
         if (!day_changed) BOOST_CHECK_MESSAGE(!timeSeries2.isFree(calendar),timeSeries2.toString() << " should NOT be free at time " << time );
         else BOOST_CHECK_MESSAGE(timeSeries.isFree(calendar),timeSeries.toString() << " should be free at time " << time );
      }
      else if (time >= timeSeries2.time_series().start().duration()) {
         BOOST_CHECK_MESSAGE(timeSeries2.isFree(calendar),timeSeries2.toString() << " should be free at time " << time );
      }

      if (!day_changed) {
         if (time == timeSeries3.time_series().start().duration()  ) {
            BOOST_CHECK_MESSAGE(timeSeries3.isFree(calendar),timeSeries3.toString() << " should be free at time " << time );
         }
         else if (time > timeSeries3.time_series().start().duration()) {
            BOOST_CHECK_MESSAGE(timeSeries3.isFree(calendar),timeSeries3.toString() << " isFree, once free should stay free at time " << time );
         }
      }
      else {
         BOOST_CHECK_MESSAGE(timeSeries3.isFree(calendar),timeSeries3.toString() << " should be free at time after day change " << time );
      }


      // single slot at midnight, Once a single slot if Free it *stays* free until explicitly requeued, (i.e by parent repeat/cron)
      if (!day_changed) {
         if (time == timeSeries4.time_series().start().duration()  ) {
            BOOST_CHECK_MESSAGE(timeSeries4.isFree(calendar),timeSeries4.toString() << " should be free at time " << time );
         }
         else {
            BOOST_CHECK_MESSAGE(!timeSeries4.isFree(calendar),timeSeries4.toString() << " day_changed(" << day_changed << ")  isFree should fail at time " << time );
         }
      }
      else {
         BOOST_CHECK_MESSAGE(timeSeries4.isFree(calendar),timeSeries4.toString() << " day_changed(" << day_changed << ")  isFree should pass at time " << time );
      }
   }
}

BOOST_AUTO_TEST_CASE( test_cron_time_series)
{
   cout << "ANattr:: ...test_cron_time_series\n";

   // See TimeAttr.hpp for rules concerning isFree() and checkForReque()
   // test time attr isFree(), and checkForRequeue
   Calendar calendar;
   calendar.init(ptime(date(2010,2,10), minutes(0)), Calendar::REAL);

   TimeSeries timeSeriesX(TimeSlot(10,0), TimeSlot(20,0), TimeSlot(1,0), false/* relative */);
   TimeSeries timeSeries2X(TimeSlot(11,0), TimeSlot(15,0), TimeSlot(1,0), false/* relative */);
   TimeSeries timeSeries3X(TimeSlot(15,0),  false/* relative */);
   TimeSeries timeSeries4X(TimeSlot(0,0),  false/* relative */);

   CronAttr timeSeries;  timeSeries.addTimeSeries(timeSeriesX );
   CronAttr timeSeries2; timeSeries2.addTimeSeries(timeSeries2X );
   CronAttr timeSeries3; timeSeries3.addTimeSeries(timeSeries3X );
   CronAttr timeSeries4; timeSeries4.addTimeSeries(timeSeries4X );

   std::vector<boost::posix_time::time_duration> timeSeries_free_slots;
   std::vector<boost::posix_time::time_duration> timeSeries2_free_slots;
   timeSeries.time_series().free_slots(timeSeries_free_slots);
   timeSeries2.time_series().free_slots(timeSeries2_free_slots);
   BOOST_CHECK_MESSAGE(timeSeries_free_slots.size() == 11,"Expected 11 free slots for " << timeSeries.toString() << " but found "  << timeSeries_free_slots.size());
   BOOST_CHECK_MESSAGE(timeSeries2_free_slots.size() == 5,"Expected 5 free slots for " << timeSeries2.toString() << " but found "  << timeSeries_free_slots.size());

   bool day_changed = false; // after midnight make sure we keep day_changed
   for(int m=1; m < 96; m++) {
      calendar.update( time_duration( minutes(30) ) );
      if (!day_changed) {
         day_changed = calendar.dayChanged();
      }
      boost::posix_time::time_duration time = calendar.suiteTime().time_of_day();
//      cout << time << " day_changed(" << day_changed << ")\n";

      timeSeries.calendarChanged( calendar );
      timeSeries2.calendarChanged( calendar );
      timeSeries3.calendarChanged( calendar );
      timeSeries4.calendarChanged( calendar );

      // cron should always reque regardless of time series
      BOOST_CHECK_MESSAGE(timeSeries.checkForRequeue(calendar),timeSeries.toString() << " checkForRequeue should be true at time " << time );
      BOOST_CHECK_MESSAGE(timeSeries2.checkForRequeue(calendar),timeSeries2.toString() << " checkForRequeue should be true at time " << time );
      BOOST_CHECK_MESSAGE(timeSeries3.checkForRequeue(calendar),timeSeries3.toString() << " checkForRequeue should be true at time " << time );
      BOOST_CHECK_MESSAGE(timeSeries4.checkForRequeue(calendar),timeSeries4.toString() << " checkForRequeue should be true at time " << time );

      // **********************************************************************************
      // When a cron (regardless of whether its single slot or time series) is free, it stays free
      // However in order to test crons with time series, we will re-queue ate the end of this loop
      // ***********************************************************************************

      if (time < timeSeries.time_series().start().duration()) {
         BOOST_CHECK_MESSAGE(!timeSeries.isFree(calendar),timeSeries.toString() << " should NOT be free at time " << time );
      }
      else if (time >= timeSeries.time_series().start().duration() && time <=timeSeries.time_series().finish().duration()) {

         bool matches_free_slot = false;
         for(const auto & timeSeries_free_slot : timeSeries_free_slots) {
            if (time == timeSeries_free_slot) { matches_free_slot = true; break; }
         }
         if (matches_free_slot) BOOST_CHECK_MESSAGE(timeSeries.isFree(calendar),timeSeries.toString() << " should be free at time " << time );
         else                   BOOST_CHECK_MESSAGE(!timeSeries.isFree(calendar),timeSeries.toString() << " should be fail at time " << time );
      }
      else {
         BOOST_CHECK_MESSAGE(!timeSeries.isFree(calendar),timeSeries.toString() << " should be holding at time " << time );
      }


      if (time < timeSeries2.time_series().start().duration()) {
         BOOST_CHECK_MESSAGE(!timeSeries2.isFree(calendar),timeSeries2.toString() << " should NOT be free at time " << time );
      }
      else if (time >= timeSeries2.time_series().start().duration() && time <=timeSeries2.time_series().finish().duration()) {

         bool matches_free_slot = false;
         for(const auto & timeSeries2_free_slot : timeSeries2_free_slots) {
            if (time == timeSeries2_free_slot) { matches_free_slot = true; break;}
         }
         if (matches_free_slot) BOOST_CHECK_MESSAGE(timeSeries2.isFree(calendar),timeSeries2.toString() << " should be free at time " << time );
         else                   BOOST_CHECK_MESSAGE(!timeSeries2.isFree(calendar),timeSeries2.toString() << " should be fail at time " << time );
      }
      else {
         BOOST_CHECK_MESSAGE(!timeSeries2.isFree(calendar),timeSeries2.toString() << " should be holding at time " << time );
      }


      // Single slot, Once a single slot if Free it *stays* free until explicitly requeued, (i.e by parent repeat/cron)
      if (!day_changed) {
         if (time == timeSeries3.time_series().start().duration()  ) {
            BOOST_CHECK_MESSAGE(timeSeries3.isFree(calendar),timeSeries3.toString() << " should be free at time " << time );
         }
         else if (time > timeSeries3.time_series().start().duration()) {
            BOOST_CHECK_MESSAGE(timeSeries3.isFree(calendar),timeSeries3.toString() << " isFree, once free should stay free at time " << time );
         }
      }
      else {
         BOOST_CHECK_MESSAGE(timeSeries3.isFree(calendar),timeSeries3.toString() << " should be free at time after day change " << time );
      }


      // single slot at midnight, Once a single slot if Free it *stays* free until explicitly requeued, (i.e by parent repeat/cron)
      if (!day_changed) {
         if (time == timeSeries4.time_series().start().duration()  ) {
            BOOST_CHECK_MESSAGE(timeSeries4.isFree(calendar),timeSeries4.toString() << " should be free at time " << time );
         }
         else {
            BOOST_CHECK_MESSAGE(!timeSeries4.isFree(calendar),timeSeries4.toString() << " day_changed(" << day_changed << ")  isFree should fail at time " << time );
         }
      }
      else {
         BOOST_CHECK_MESSAGE(timeSeries4.isFree(calendar),timeSeries4.toString() << " day_changed(" << day_changed << ")  isFree should pass at time " << time );
      }

      // Typically when a cron is free, it stays free, until it is re-queued
      // However in order to test isFree for cron with time inetrvals, we need to re-queue
      timeSeries.requeue( calendar );
      timeSeries2.requeue( calendar );

      // Do not requeue cron 00, and cron 15, so that we can check for free
   }
}

BOOST_AUTO_TEST_SUITE_END()

