2010-03-22 18:16:16 +01:00
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/* TestiCalTimeZonePeriod.m - this file is part of SOGo
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*
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* Copyright (C) 2010 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSString.h>
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#import <NGExtensions/NSCalendarDate+misc.h>
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#import <NGCards/iCalRecurrenceRule.h>
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#import <NGCards/iCalTimeZonePeriod.h>
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#import <NGCards/NSString+NGCards.h>
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#import "SOGoTest.h"
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@interface iCalTimeZonePeriod (private)
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2012-10-20 19:27:24 +02:00
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- (NSCalendarDate *) _occurrenceForDate: (NSCalendarDate *) refDate
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byRRule: (iCalRecurrenceRule *) rrule;
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2010-03-22 18:16:16 +01:00
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@end
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@interface TestiCalTimeZonePeriod : SOGoTest
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@end
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@implementation TestiCalTimeZonePeriod
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2012-10-20 19:27:24 +02:00
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/* TODO: this test fails for obscure reasons, but test__occurrenceForDate_byRRule_ does not, which
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2011-04-01 23:13:19 +02:00
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is a good sign */
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2012-10-20 19:27:24 +02:00
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- (void) test_occurrenceForDate_
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2010-10-19 01:12:04 +02:00
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{
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NSString *periods[] = { (@"BEGIN:DAYLIGHT\r\n"
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@"TZOFFSETFROM:-0500\r\n"
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@"TZOFFSETTO:-0400\r\n"
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@"TZNAME:EDT\r\n"
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@"DTSTART:19700308T020000\r\n"
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@"RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU\r\n"
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@"END:DAYLIGHT"),
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(@"BEGIN:STANDARD\r\n"
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@"TZOFFSETFROM:-0400\r\n"
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@"TZOFFSETTO:-0500\r\n"
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@"TZNAME:EST\r\n"
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@"DTSTART:19701101T020000\r\n"
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@"RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU\r\n"
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@"END:STANDARD") };
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NSString *dateStrings[] = { @"20100314T050000Z", @"20101107T050000Z" };
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// with TZ=America/Montreal:
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// date --date="2010-03-14 01:59" +"%s" -> 1268549940
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// date --date="2010-03-14 02:00" +"%s" -> invalid
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// date --date="2010-03-14 03:00" +"%s" -> 1268550000
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// date --date="2010-11-07 01:59" +"%s" -> 1289109540
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// date --date="2010-11-07 02:00" +"%s" -> 1289113200
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NSInteger occurrenceSeconds[] = { 1268550000, 1289113200 };
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NSInteger count, delta;
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iCalTimeZonePeriod *period;
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NSCalendarDate *testDate;
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for (count = 0; count < 2; count++)
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{
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period = [iCalTimeZonePeriod parseSingleFromSource: periods[count]];
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2012-10-20 19:27:24 +02:00
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testDate = [period occurrenceForDate: [dateStrings[count] asCalendarDate]];
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2010-10-19 01:12:04 +02:00
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delta = (NSInteger) [testDate timeIntervalSince1970] - occurrenceSeconds[count];
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testWithMessage ((NSInteger) [testDate timeIntervalSince1970]
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== occurrenceSeconds[count],
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([NSString stringWithFormat:
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2015-10-31 07:10:03 +01:00
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@"test %ld: seconds do not match:"
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@" delta = %ld", count, delta]));
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2010-10-19 01:12:04 +02:00
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}
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}
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2012-10-20 19:27:24 +02:00
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- (void) test__occurrenceForDate_byRRule_
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2010-03-22 18:16:16 +01:00
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{
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/* all rules are happening on 2010-03-14 */
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NSString *periods[] = { @"20100307T120000Z",
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(@"BEGIN:DAYLIGHT\r\n"
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@"TZOFFSETFROM:+0100\r\n"
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@"TZOFFSETTO:+0200\r\n"
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@"TZNAME:CEST\r\n"
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@"DTSTART:20040307T020000\r\n"
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@"RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=1SU\r\n"
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@"END:DAYLIGHT\r\n"),
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@"20100314T120000Z",
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(@"BEGIN:DAYLIGHT\r\n"
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@"TZOFFSETFROM:+0100\r\n"
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@"TZOFFSETTO:+0200\r\n"
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@"TZNAME:CEST\r\n"
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@"DTSTART:20040314T020000\r\n"
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@"RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU\r\n"
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@"END:DAYLIGHT\r\n"),
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@"20100314T120000Z",
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(@"BEGIN:DAYLIGHT\r\n"
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@"TZOFFSETFROM:+0100\r\n"
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@"TZOFFSETTO:+0200\r\n"
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@"TZNAME:CEST\r\n"
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@"DTSTART:20040314T020000\r\n"
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@"RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-3SU\r\n"
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@"END:DAYLIGHT\r\n"),
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@"20100328T120000Z",
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(@"BEGIN:DAYLIGHT\r\n"
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@"TZOFFSETFROM:+0100\r\n"
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@"TZOFFSETTO:+0200\r\n"
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@"TZNAME:CEST\r\n"
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@"DTSTART:20040328T020000\r\n"
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@"RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=-1SU\r\n"
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@"END:DAYLIGHT\r\n"),
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NULL };
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NSString *dates[] = { @"20100201T120000Z", /* far before */
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@"20100225T120000Z", /* at least one week before */
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@"20100303T120000Z", /* less than one week before */
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@"20100314T120000Z", /* the day of the time change */
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@"20100315T120000Z", /* the next day */
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@"20100318T120000Z", /* less than one week after */
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@"20100323T120000Z", /* more than one week after */
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@"20100501T120000Z", /* far after */
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NULL };
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NSString **currentTCDate, **currentPeriod, **currentDate, *error;
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iCalTimeZonePeriod *testPeriod;
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NSCalendarDate *timeChangeDate, *testDate, *resultDate;
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currentTCDate = periods;
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currentPeriod = periods + 1;
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while (*currentTCDate)
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{
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timeChangeDate = [*currentTCDate asCalendarDate]; /* "expected result" */
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testPeriod = [iCalTimeZonePeriod parseSingleFromSource: *currentPeriod];
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currentDate = dates;
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while (*currentDate)
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{
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testDate = [*currentDate asCalendarDate];
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2012-10-20 19:27:24 +02:00
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resultDate = [testPeriod _occurrenceForDate: testDate
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byRRule: (iCalRecurrenceRule *) [testPeriod uniqueChildWithTag: @"rrule"]];
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2010-03-22 18:16:16 +01:00
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error = [NSString stringWithFormat: @"time change date for date '%@' does not occur on expected date (result: %@, exp.: %@)",
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*currentDate, resultDate, timeChangeDate];
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testWithMessage([timeChangeDate isDateOnSameDay: resultDate], error);
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currentDate++;
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}
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currentPeriod += 2;
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currentTCDate += 2;
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}
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}
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@end
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