TimeZoneUtilTest.php

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<?php
 
namespace Sabre\VObject;
 
use PHPUnit\Framework\TestCase;
 
class TimeZoneUtilTest extends TestCase {
 
    function setUp() {
 
        // clearning the tz cache
        TimezoneUtil::$map = null;
 
    }
 
    function testCorrectTZ($timezoneName) {
 
        try {
            $tz = new \DateTimeZone($timezoneName);
            $this->assertInstanceOf('DateTimeZone', $tz);
        } catch (\Exception $e) {
            if (strpos($e->getMessage(), "Unknown or bad timezone") !== false) {
                $this->markTestSkipped($timezoneName . ' is not (yet) supported in this PHP version. Update pecl/timezonedb');
            } else {
                throw $e;
            }
 
        }
 
    }
 
    function getMapping() {
 
        TimeZoneUtil::loadTzMaps();
 
        // PHPUNit requires an array of arrays
        return array_map(
            function($value) {
                return [$value];
            },
            TimeZoneUtil::$map
        );
 
    }
 
    function testExchangeMap() {
 
        $vobj = <<<HI
BEGIN:VCALENDAR
METHOD:REQUEST
VERSION:2.0
BEGIN:VTIMEZONE
TZID:foo
X-MICROSOFT-CDO-TZID:2
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20120416T092149Z
DTSTART;TZID="foo":20120418T1
 00000
SUMMARY:Begin Unterhaltsreinigung
UID:040000008200E00074C5B7101A82E0080000000010DA091DC31BCD01000000000000000
 0100000008FECD2E607780649BE5A4C9EE6418CBC
 000
END:VEVENT
END:VCALENDAR
HI;
 
        $tz = TimeZoneUtil::getTimeZone('foo', Reader::read($vobj));
        $ex = new \DateTimeZone('Europe/Lisbon');
 
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testWetherMicrosoftIsStillInsane() {
 
        $vobj = <<<HI
BEGIN:VCALENDAR
METHOD:REQUEST
VERSION:2.0
BEGIN:VTIMEZONE
TZID:(GMT+01.00) Sarajevo/Warsaw/Zagreb
X-MICROSOFT-CDO-TZID:2
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
END:STANDARD
END:VTIMEZONE
END:VCALENDAR
HI;
 
        $tz = TimeZoneUtil::getTimeZone('(GMT+01.00) Sarajevo/Warsaw/Zagreb', Reader::read($vobj));
        $ex = new \DateTimeZone('Europe/Sarajevo');
 
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testUnknownExchangeId() {
 
        $vobj = <<<HI
BEGIN:VCALENDAR
METHOD:REQUEST
VERSION:2.0
BEGIN:VTIMEZONE
TZID:foo
X-MICROSOFT-CDO-TZID:2000
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20120416T092149Z
DTSTART;TZID="foo":20120418T1
 00000
SUMMARY:Begin Unterhaltsreinigung
UID:040000008200E00074C5B7101A82E0080000000010DA091DC31BCD01000000000000000
 0100000008FECD2E607780649BE5A4C9EE6418CBC
DTEND;TZID="Sarajevo, Skopje, Sofija, Vilnius, Warsaw, Zagreb":20120418T103
 000
END:VEVENT
END:VCALENDAR
HI;
 
        $tz = TimeZoneUtil::getTimeZone('foo', Reader::read($vobj));
        $ex = new \DateTimeZone(date_default_timezone_get());
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testWindowsTimeZone() {
 
        $tz = TimeZoneUtil::getTimeZone('Eastern Standard Time');
        $ex = new \DateTimeZone('America/New_York');
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testTimeZoneIdentifiers($tzid) {
 
        $tz = TimeZoneUtil::getTimeZone($tzid);
        $ex = new \DateTimeZone($tzid);
 
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testTimeZoneBCIdentifiers($tzid) {
 
        $tz = TimeZoneUtil::getTimeZone($tzid);
        $ex = new \DateTimeZone($tzid);
 
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function getPHPTimeZoneIdentifiers() {
 
        // PHPUNit requires an array of arrays
        return array_map(
            function($value) {
                return [$value];
            },
            \DateTimeZone::listIdentifiers()
        );
 
    }
 
    function getPHPTimeZoneBCIdentifiers() {
 
        // PHPUNit requires an array of arrays
        return array_map(
            function($value) {
                return [$value];
            },
            TimeZoneUtil::getIdentifiersBC()
        );
 
    }
 
    function testTimezoneOffset() {
 
        $tz = TimeZoneUtil::getTimeZone('GMT-0400', null, true);
 
        if (version_compare(PHP_VERSION, '5.5.10', '>=') && !defined('HHVM_VERSION')) {
            $ex = new \DateTimeZone('-04:00');
        } else {
            $ex = new \DateTimeZone('Etc/GMT-4');
        }
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testTimezoneFail() {
 
        $tz = TimeZoneUtil::getTimeZone('FooBar', null, true);
 
    }
 
    function testFallBack() {
 
        $vobj = <<<HI
BEGIN:VCALENDAR
METHOD:REQUEST
VERSION:2.0
BEGIN:VTIMEZONE
TZID:foo
BEGIN:STANDARD
DTSTART:16010101T030000
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=10;BYDAY=-1SU
END:STANDARD
BEGIN:DAYLIGHT
DTSTART:16010101T020000
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
RRULE:FREQ=YEARLY;WKST=MO;INTERVAL=1;BYMONTH=3;BYDAY=-1SU
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20120416T092149Z
DTSTART;TZID="foo":20120418T1
 00000
SUMMARY:Begin Unterhaltsreinigung
UID:040000008200E00074C5B7101A82E0080000000010DA091DC31BCD01000000000000000
 0100000008FECD2E607780649BE5A4C9EE6418CBC
 000
END:VEVENT
END:VCALENDAR
HI;
 
        $tz = TimeZoneUtil::getTimeZone('foo', Reader::read($vobj));
        $ex = new \DateTimeZone(date_default_timezone_get());
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testLjubljanaBug() {
 
        $vobj = <<<HI
BEGIN:VCALENDAR
CALSCALE:GREGORIAN
PRODID:-//Ximian//NONSGML Evolution Calendar//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana
X-LIC-LOCATION:Europe/Ljubljana
BEGIN:STANDARD
TZNAME:CET
DTSTART:19701028T030000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZOFFSETFROM:+0200
TZOFFSETTO:+0100
END:STANDARD
BEGIN:DAYLIGHT
TZNAME:CEST
DTSTART:19700325T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
TZOFFSETFROM:+0100
TZOFFSETTO:+0200
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:foo
DTSTART;TZID=/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana:
 20121003T080000
DTEND;TZID=/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana:
 20121003T083000
TRANSP:OPAQUE
SEQUENCE:2
SUMMARY:testing
CREATED:20121002T172613Z
LAST-MODIFIED:20121002T172613Z
END:VEVENT
END:VCALENDAR
 
HI;
 
 
        $tz = TimeZoneUtil::getTimeZone('/freeassociation.sourceforge.net/Tzfile/Europe/Ljubljana', Reader::read($vobj));
        $ex = new \DateTimeZone('Europe/Ljubljana');
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
    function testWeirdSystemVLICs() {
 
$vobj = <<<HI
BEGIN:VCALENDAR
CALSCALE:GREGORIAN
PRODID:-//Ximian//NONSGML Evolution Calendar//EN
VERSION:2.0
BEGIN:VTIMEZONE
TZID:/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT
X-LIC-LOCATION:SystemV/EST5EDT
BEGIN:STANDARD
TZNAME:EST
DTSTART:19701104T020000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
END:STANDARD
BEGIN:DAYLIGHT
TZNAME:EDT
DTSTART:19700311T020000
RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:20121026T021107Z-6301-1000-1-0@chAir
DTSTAMP:20120905T172126Z
DTSTART;TZID=/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT:
 20121026T153000
DTEND;TZID=/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT:
 20121026T160000
TRANSP:OPAQUE
SEQUENCE:5
SUMMARY:pick up Ibby
CLASS:PUBLIC
CREATED:20121026T021108Z
LAST-MODIFIED:20121026T021118Z
X-EVOLUTION-MOVE-CALENDAR:1
END:VEVENT
END:VCALENDAR
HI;
 
        $tz = TimeZoneUtil::getTimeZone('/freeassociation.sourceforge.net/Tzfile/SystemV/EST5EDT', Reader::read($vobj), true);
        $ex = new \DateTimeZone('America/New_York');
        $this->assertEquals($ex->getName(), $tz->getName());
 
    }
 
 
    function testPrefixedOffsetExchangeIdentifier()
    {
        $tz = TimeZoneUtil::getTimeZone('(UTC-05:00) Eastern Time (US & Canada)');
        $ex = new \DateTimeZone('America/New_York');
        $this->assertEquals($ex->getName(), $tz->getName());
    }
 
}