Added tests for ICal parser
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package main
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import (
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"strings"
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"testing"
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"time"
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)
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func TestParseICal(t *testing.T) {
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t.Run("Complex", func(t *testing.T) {
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i, err := ParseICal(strings.NewReader(icsWithTZ))
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if err != nil {
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t.Fatalf("Parse failed: %s", err)
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}
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if i.Summary() != "WithTZ" {
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t.Error("Summary is wrong.")
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}
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if i.UID() != "e726899a5ca4c9e478842669bac9688144bb95d9" {
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t.Error("UID is wrong")
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}
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if i.Start().Format(ICAL_TIME) != "20180411T170000" {
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t.Error("Start time wrong")
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}
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if i.End().Format(ICAL_TIME) != "20180411T210000" {
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t.Error("End time wrong")
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}
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// No "Z" at the end --> local time zone.
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if i.Start().Location() != time.Local {
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t.Error("Timezone is wrong")
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}
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})
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t.Run("Simple", func(t *testing.T) {
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i, err := ParseICal(strings.NewReader(icsSimple))
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if err != nil {
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t.Fatalf("Parse failed: %s", err)
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}
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if i.Summary() != "Anon" {
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t.Error("Summary is wrong.")
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}
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if i.Start().Format(ICAL_TIME) != "20180308T113000" {
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t.Error("Start time wrong")
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}
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if i.End().Format(ICAL_TIME) != "20180308T130000" {
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t.Error("End time wrong")
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}
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// "Z" at the end --> UTC.
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if i.Start().Location() != time.UTC {
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t.Error("Start time should be UTC")
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}
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})
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t.Run("First event only", func(t *testing.T) {
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i, err := ParseICal(strings.NewReader(icsMultiEvents))
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if err != nil {
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t.Fatalf("Parse failed: %s", err)
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}
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if i.Summary() != "First" {
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t.Error("Summary is wrong.")
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}
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if i.UID() != "123" {
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t.Error("UID is wrong.")
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}
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// Check that our sub slice is correct:
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if i.eventData[0] != "UID:123" {
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t.Error("First line is wrong")
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}
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if i.eventData[len(i.eventData)-1] != "LAST-MODIFIED:20180401T182238Z" {
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t.Error("Last line is wrong")
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}
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})
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}
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const icsWithTZ = `BEGIN:VCALENDAR
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PRODID:-//Ximian//NONSGML Evolution Calendar//EN
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VERSION:2.0
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CALSCALE:GREGORIAN
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BEGIN:VTIMEZONE
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TZID:/freeassociation.sourceforge.net/Europe/Berlin
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X-LIC-LOCATION:Europe/Berlin
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19160429T230000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19160430T220000Z;BYMONTH=4;BYDAY=-1SU
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19161007T010000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19160930T230000Z;BYMONTH=10;BYDAY=1SU
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19170416T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19180415T010000Z;BYMONTH=4;BYDAY=3MO
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19170917T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19180916T010000Z;BYMONTH=9;BYDAY=3MO
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19400402T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19400401T010000Z;BYMONTH=4;BYDAY=1MO
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19421105T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19421102T010000Z;BYMONTH=11;BYDAY=1MO
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19430326T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19430329T010000Z;BYMONTH=3;BYDAY=-1MO
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19431001T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19441002T010000Z;BYMONTH=10;BYDAY=1MO
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19440402T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19450402T000000Z;BYMONTH=4;BYDAY=1MO
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END:DAYLIGHT
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BEGIN:DAYLIGHT
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TZNAME:CEMT
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DTSTART:19450524T020000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0300
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RRULE:FREQ=YEARLY;UNTIL=19450523T230000Z;BYMONTH=5;BYDAY=-2TH
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END:DAYLIGHT
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19450924T030000
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TZOFFSETFROM:+0300
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19450924T020000Z;BYMONTH=9;BYDAY=-1MO
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19451118T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19451118T020000Z;BYMONTH=11;BYDAY=3SU
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END:STANDARD
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19460102T000000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19451231T220000Z;BYMONTH=1;BYDAY=1TU
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19460408T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19460414T010000Z;BYMONTH=4;BYDAY=2SU
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19461001T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19461007T010000Z;BYMONTH=10;BYDAY=1MO
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19470401T030000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19470406T010000Z;BYMONTH=4;BYDAY=1SU
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END:DAYLIGHT
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BEGIN:DAYLIGHT
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TZNAME:CEMT
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DTSTART:19470513T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0300
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RRULE:FREQ=YEARLY;UNTIL=19470511T000000Z;BYMONTH=5;BYDAY=2SU
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END:DAYLIGHT
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19470624T030000
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TZOFFSETFROM:+0300
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19470629T020000Z;BYMONTH=6;BYDAY=-1SU
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19471007T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19491002T020000Z;BYMONTH=10;BYDAY=1SU
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19480415T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19480418T010000Z;BYMONTH=4;BYDAY=3SU
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END:DAYLIGHT
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19490408T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19490410T010000Z;BYMONTH=4;BYDAY=2SU
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19800102T000000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19791231T220000Z;BYMONTH=1;BYDAY=1TU
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19800401T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;UNTIL=19800406T010000Z;BYMONTH=4;BYDAY=1SU
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19800930T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;UNTIL=19950924T010000Z;BYMONTH=9;BYDAY=-1SU
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END:STANDARD
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BEGIN:DAYLIGHT
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TZNAME:CEST
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DTSTART:19810325T020000
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TZOFFSETFROM:+0100
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TZOFFSETTO:+0200
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RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU
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END:DAYLIGHT
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BEGIN:STANDARD
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TZNAME:CET
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DTSTART:19961028T030000
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TZOFFSETFROM:+0200
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TZOFFSETTO:+0100
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RRULE:FREQ=YEARLY;BYMONTH=10;BYDAY=-1SU
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END:STANDARD
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END:VTIMEZONE
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BEGIN:VEVENT
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UID:e726899a5ca4c9e478842669bac9688144bb95d9
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DTSTAMP:20180312T092638Z
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DTSTART;TZID=/freeassociation.sourceforge.net/Europe/Berlin:20180411T170000
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DTEND;TZID=/freeassociation.sourceforge.net/Europe/Berlin:20180411T210000
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SEQUENCE:2
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SUMMARY:WithTZ
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TRANSP:OPAQUE
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CLASS:PUBLIC
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CREATED:20180313T074119Z
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LAST-MODIFIED:20180313T074119Z
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END:VEVENT
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END:VCALENDAR`
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const icsWithDateOnly = `BEGIN:VCALENDAR
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PRODID:+//IDN bitfire.at//DAVdroid/1.10.1.1-gplay ical4j/2.x
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VERSION:2.0
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BEGIN:VEVENT
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DTSTAMP:20180308T192428Z
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UID:b3cf0d84-b746-420c-8642-3b107ddfd834
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SUMMARY:WholeDay
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DTSTART;VALUE=DATE:20180407
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DTEND;VALUE=DATE:20180409
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STATUS:CONFIRMED
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TRANSP:TRANSPARENT
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CLASS:PUBLIC
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END:VEVENT
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END:VCALENDAR`
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const icsSimple = `BEGIN:VCALENDAR
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PRODID:-//aksdb//calanonsync//EN
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VERSION:2.0
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BEGIN:VEVENT
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UID:0A6768CB8B086C58F2942757C6E515DF
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SUMMARY:Anon
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CLASS:PUBLIC
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DTSTART:20180308T113000Z
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DTEND:20180308T130000Z
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CREATED:20180401T182238Z
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DTSTAMP:20180401T182238Z
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LAST-MODIFIED:20180401T182238Z
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END:VEVENT
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END:VCALENDAR`
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const icsMultiEvents = `BEGIN:VCALENDAR
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PRODID:-//some//thing//EN
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VERSION:2.0
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BEGIN:VEVENT
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UID:123
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SUMMARY:First
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CLASS:PUBLIC
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DTSTART:20180308T113000Z
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DTEND:20180308T130000Z
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CREATED:20180401T182238Z
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DTSTAMP:20180401T182238Z
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LAST-MODIFIED:20180401T182238Z
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END:VEVENT
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BEGIN:VEVENT
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UID:456
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SUMMARY:Second
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CLASS:PUBLIC
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DTSTART:20180309T113000Z
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DTEND:20180309T130000Z
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CREATED:20180401T182238Z
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DTSTAMP:20180401T182238Z
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LAST-MODIFIED:20180401T182239Z
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END:VEVENT
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END:VCALENDAR`
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