using System;
using System.Threading;
using Pfr.Services.Scheduler;
using Xunit;

namespace Pfr.Services.SchedulerTests
{
    public class SchedulerTests
    {
        private TimeExec _te;
        private int _CntExec = 0;

        public TimeExec GetTimeExec(int pSec)
        {
            TimeExec _TimeExec = new TimeExec();
            DateTime _dateTime = DateTime.Now.AddSeconds(pSec);
            _TimeExec.Hour = _dateTime.Hour;
            _TimeExec.Minute = _dateTime.Minute;
            return _TimeExec;
        }

        [Fact()]
        public void SchedulerTest()
        {
            _te = GetTimeExec(2);
            Scheduler.Scheduler _Scheduler = new Scheduler.Scheduler(_te);
            _Scheduler.OnExecute += OnExecMetod;
            Thread.Sleep(4000);
        }

        private void OnExecMetod(DateTime pDateTimeExec)
        {
            Assert.Equal(pDateTimeExec.Hour, DateTime.Now.Hour);
            Assert.Equal(pDateTimeExec.Minute, DateTime.Now.Minute);
        }

        [Fact()]
        public void Scheduler_Empty_OnExecute_Test()
        {
            _te = GetTimeExec(2);
            Scheduler.Scheduler _Scheduler = new Scheduler.Scheduler(_te);
            Thread.Sleep(4000);
        }

        [Fact()]
        public void Scheduler_One_Exec_Test()
        {
            _te = GetTimeExec(60);
            Scheduler.Scheduler _Scheduler = new Scheduler.Scheduler(_te);
            _Scheduler.OnExecute += OnExec;
            Thread.Sleep(120000);
            Assert.Equal(_CntExec, 1);
        }

        private void OnExec(DateTime pDateTimeExec)
        {
            _CntExec += 1;
        }
    }
}