public void FiveYearPassBySecond()
{
try
{
string recurr = "[{\"Recurrence\":\"FREQ=SECONDLY;BYSECOND=50;X-EWSOFTWARE-DTSTART=20160108T210153Z\"}]";
var recurrenceList = JsonConvert.DeserializeObject <List <Recurrence> >(recurr);
DateTimeOffset previous = RecurrenceHelper.GetNextOccurence(DateTimeOffset.UtcNow, "Eastern Standard Time", recurrenceList);
while (previous < DateTimeOffset.UtcNow.AddYears(5))
{
DateTimeOffset next = RecurrenceHelper.GetNextOccurence(previous, "Eastern Standard Time", recurrenceList);
if ((next - previous).TotalMinutes != 1)
{
Assert.Fail();
}
previous = next;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
Assert.Fail();
}
}
public void FiveYearPassByMinute()
{
try
{
string recurr = "[{\"Recurrence\":\"FREQ=MINUTELY;BYMINUTE=0,4,8,12,16,20,24,28,32,36,40,44,48,52,56;X-EWSOFTWARE-DTSTART=00010101T080000Z\"}]";
var recurrenceList = JsonConvert.DeserializeObject <List <Recurrence> >(recurr);
DateTimeOffset previous = RecurrenceHelper.GetNextOccurence(DateTimeOffset.UtcNow, "Eastern Standard Time", recurrenceList);
while (previous < DateTimeOffset.UtcNow.AddYears(5))
{
DateTimeOffset next = RecurrenceHelper.GetNextOccurence(previous, "Eastern Standard Time", recurrenceList);
if ((next - previous).TotalMinutes != 4)
{
Assert.Fail();
}
previous = next;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
Assert.Fail();
}
}
public void InvalidTimePass()
{
try
{
string recurr = "[{\"Recurrence\":\"FREQ=MINUTELY;BYMINUTE=0,4,8,12,16,20,24,28,32,36,40,44,48,52,56;X-EWSOFTWARE-DTSTART=00010101T080000Z\"}]";
var recurrenceList = JsonConvert.DeserializeObject <List <Recurrence> >(recurr);
DateTimeOffset justBefore = DateTimeOffset.Parse("3/13/2016 6:59:00 AM +00:00");
DateTimeOffset drawOpen = RecurrenceHelper.GetNextOccurence(justBefore, "Eastern Standard Time", recurrenceList);
DateTimeOffset drawClose = RecurrenceHelper.GetNextOccurence(drawOpen, "Eastern Standard Time", recurrenceList);
DateTimeOffset expectedOpen = DateTimeOffset.Parse("3/13/2016 3:00:00 AM -04:00");
DateTimeOffset expectedClose = DateTimeOffset.Parse("3/13/2016 3:04:00 AM -04:00");
Assert.AreEqual <DateTimeOffset>(expectedOpen, drawOpen);
Assert.AreEqual <DateTimeOffset>(expectedClose, drawClose);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
Assert.Fail();
}
}
public void FiveYearPassByWeek()
{
try
{
string timeZoneId = "Eastern Standard Time";
TimeZoneInfo authorityTimeZone = TimeZoneInfo.FindSystemTimeZoneById(timeZoneId);
int hour = 21;
string recurr = $"[{{\"Recurrence\":\"FREQ=WEEKLY;BYDAY=SA;BYHOUR={hour}\"}}]";
var recurrenceList = JsonConvert.DeserializeObject <List <Recurrence> >(recurr);
DateTimeOffset previous = RecurrenceHelper.GetNextOccurence(DateTimeOffset.UtcNow, timeZoneId, recurrenceList);
while (previous < DateTimeOffset.UtcNow.AddYears(5))
{
DateTimeOffset next = RecurrenceHelper.GetNextOccurence(previous, timeZoneId, recurrenceList);
DateTime authorityTime = TimeZoneInfo.ConvertTimeFromUtc(next.UtcDateTime, authorityTimeZone);
Debug.WriteLine($"{authorityTime} {next.Offset}");
if (authorityTime.Hour != hour)
{
Assert.Fail();
}
if (authorityTime.DayOfWeek != DayOfWeek.Saturday)
{
Assert.Fail();
}
previous = next;
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
Assert.Fail();
}
}
public void AmbiguousTimeSuccess()
{
string recurr = "[{\"Recurrence\":\"FREQ=MINUTELY;BYMINUTE=0,4,8,12,16,20,24,28,32,36,40,44,48,52,56;X-EWSOFTWARE-DTSTART=00010101T080000Z\"}]";
var recurrenceList = JsonConvert.DeserializeObject <List <Recurrence> >(recurr);
DateTimeOffset justBefore = DateTimeOffset.Parse("11/6/2016 4:59:00 AM +00:00");
DateTimeOffset drawOpen = RecurrenceHelper.GetNextOccurence(justBefore, "Eastern Standard Time", recurrenceList);
DateTimeOffset drawClose = RecurrenceHelper.GetNextOccurence(drawOpen, "Eastern Standard Time", recurrenceList);
DateTimeOffset expectedOpen = DateTimeOffset.Parse("11/6/2016 1:00:00 AM -04:00");
DateTimeOffset expectedClose = DateTimeOffset.Parse("11/6/2016 1:04:00 AM -04:00");
Assert.AreEqual <DateTimeOffset>(expectedOpen, drawOpen);
Assert.AreEqual <DateTimeOffset>(expectedClose, drawClose);
justBefore = DateTimeOffset.Parse("11/6/2016 5:59:00 AM +00:00");
drawOpen = RecurrenceHelper.GetNextOccurence(justBefore, "Eastern Standard Time", recurrenceList);
drawClose = RecurrenceHelper.GetNextOccurence(drawOpen, "Eastern Standard Time", recurrenceList);
expectedOpen = DateTimeOffset.Parse("11/6/2016 1:00:00 AM -05:00");
expectedClose = DateTimeOffset.Parse("11/6/2016 1:04:00 AM -05:00");
Assert.AreEqual <DateTimeOffset>(expectedOpen, drawOpen);
Assert.AreEqual <DateTimeOffset>(expectedClose, drawClose);
justBefore = DateTimeOffset.Parse("11/6/2016 6:59:00 AM +00:00");
drawOpen = RecurrenceHelper.GetNextOccurence(justBefore, "Eastern Standard Time", recurrenceList);
drawClose = RecurrenceHelper.GetNextOccurence(drawOpen, "Eastern Standard Time", recurrenceList);
expectedOpen = DateTimeOffset.Parse("11/6/2016 2:00:00 AM -05:00");
expectedClose = DateTimeOffset.Parse("11/6/2016 2:04:00 AM -05:00");
Assert.AreEqual <DateTimeOffset>(expectedOpen, drawOpen);
Assert.AreEqual <DateTimeOffset>(expectedClose, drawClose);
}