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/***************************************************************************************************
* Copyright © All Contributors. See LICENSE and AUTHORS in the root directory for details.
**************************************************************************************************/
package at.bitfire.ical4android
import net.fortuna.ical4j.data.CalendarBuilder
import net.fortuna.ical4j.model.*
import net.fortuna.ical4j.model.component.VTimeZone
import net.fortuna.ical4j.model.parameter.Email
import org.junit.Assert.assertEquals
import org.junit.Assert.assertNotEquals
import org.junit.Test
import java.io.StringReader
import java.time.Period
class Ical4jTest {
val tzReg = TimeZoneRegistryFactory.getInstance().createRegistry()
@Test
fun testEmailParameter() {
// https://github.com/ical4j/ical4j/issues/418
val e = Event.eventsFromReader(
StringReader(
"BEGIN:VCALENDAR\n" +
"VERSION:2.0\n" +
"BEGIN:VEVENT\n" +
"SUMMARY:Test\n" +
"DTSTART;VALUE=DATE:20200702\n" +
"ATTENDEE;EMAIL=attendee1@example.com:sample:attendee1\n" +
"END:VEVENT\n" +
"END:VCALENDAR"
)
).first()
assertEquals("attendee1@example.com", e.attendees.first.getParameter<Email>(Parameter.EMAIL).value)
}
@Test
fun testTemporalAmountAdapter_durationToString_DropsMinutes() {
// https://github.com/ical4j/ical4j/issues/420
assertEquals("P1DT1H4M", TemporalAmountAdapter.parse("P1DT1H4M").toString())
}
@Test(expected = AssertionError::class)
fun testTemporalAmountAdapter_Months() {
// https://github.com/ical4j/ical4j/issues/419
// A month usually doesn't have 4 weeks = 4*7 days = 28 days (except February in non-leap years).
assertNotEquals("P4W", TemporalAmountAdapter(Period.ofMonths(1)).toString())
}
@Test(expected = AssertionError::class)
fun testTemporalAmountAdapter_Year() {
// https://github.com/ical4j/ical4j/issues/419
// A year has 365 or 366 days, but never 52 weeks = 52*7 days = 364 days.
assertNotEquals("P52W", TemporalAmountAdapter(Period.ofYears(1)).toString())
}
@Test(expected = AssertionError::class)
fun testTzDarwin() {
val darwin = tzReg.getTimeZone("Australia/Darwin")
val ts1 = 1616720400000
val dt1 = DateTime(ts1).apply { isUtc = true }
assertEquals(9.5, darwin.getOffset(ts1)/3600000.0, .01)
val dt2 = DateTime("20210326T103000", darwin)
assertEquals(1616720400000, dt2.time)
}
@Test(expected = AssertionError::class)
fun testTzDublin_external() {
// https://github.com/ical4j/ical4j/issues/493
val vtzFromGoogle = "BEGIN:VCALENDAR\n" +
"CALSCALE:GREGORIAN\n" +
"VERSION:2.0\n" +
"PRODID:-//Google Inc//Google Calendar 70.9054//EN\n" +
"BEGIN:VTIMEZONE\n" +
"TZID:Europe/Dublin\n" +
"BEGIN:STANDARD\n" +
"TZOFFSETFROM:+0000\n" +
"TZOFFSETTO:+0100\n" +
"TZNAME:IST\n" +
"DTSTART:19700329T010000\n" +
"RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU\n" +
"END:STANDARD\n" +
"BEGIN:DAYLIGHT\n" +
"TZOFFSETFROM:+0100\n" +
"TZOFFSETTO:+0000\n" +
"TZNAME:GMT\n" +
"DTSTART:19701025T020000\n" +
"RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU\n" +
"END:DAYLIGHT\n" +
"END:VTIMEZONE\n" +
"END:VCALENDAR"
val iCalFromGoogle = CalendarBuilder().build(StringReader(vtzFromGoogle))
val dublinFromGoogle = iCalFromGoogle.getComponent(Component.VTIMEZONE) as VTimeZone
val dt = DateTime("20210108T151500", TimeZone(dublinFromGoogle))
assertEquals("20210108T151500", dt.toString())
}
@Test
fun testTzKarachi() {
// https://github.com/ical4j/ical4j/issues/491
val karachi = tzReg.getTimeZone("Asia/Karachi")
val ts1 = 1609945200000
val dt1 = DateTime(ts1).apply { isUtc = true }
assertEquals(5, karachi.getOffset(ts1)/3600000)
val dt2 = DateTime("20210106T200000", karachi)
assertEquals(1609945200000, dt2.time)
}
}
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