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VCalendarTest.php
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	<?php

	namespace Sabre\VObject\Component;

	use DateTimeZone;
	use Sabre\VObject;

	class VCalendarTest extends \PHPUnit_Framework_TestCase {

	/**
	* @dataProvider expandData
	*/
	public function testExpand($input, $output, $timeZone = 'UTC', $start = '2011-12-01', $end = '2011-12-31') {

	$vcal = VObject\Reader::read($input);

	$timeZone = new DateTimeZone($timeZone);

	$vcal->expand(
	new \DateTime($start),
	new \DateTime($end),
	$timeZone
	);

	// This will normalize the output
	$output = VObject\Reader::read($output)->serialize();

	$this->assertEquals($output, $vcal->serialize());

	}

	public function expandData() {

	$tests = array();

	// No data
	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	END:VCALENDAR
	';

	$output = $input;
	$tests[] = array($input,$output);


	// Simple events
	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla
	SUMMARY:InExpand
	DTSTART;VALUE=DATE:20111202
	END:VEVENT
	BEGIN:VEVENT
	UID:bla2
	SUMMARY:NotInExpand
	DTSTART;VALUE=DATE:20120101
	END:VEVENT
	END:VCALENDAR
	';

	$output = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla
	SUMMARY:InExpand
	DTSTART;VALUE=DATE:20111202
	END:VEVENT
	END:VCALENDAR
	';

	$tests[] = array($input, $output);

	// Removing timezone info
	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VTIMEZONE
	TZID:Europe/Paris
	END:VTIMEZONE
	BEGIN:VEVENT
	UID:bla4
	SUMMARY:RemoveTZ info
	DTSTART;TZID=Europe/Paris:20111203T130102
	END:VEVENT
	END:VCALENDAR
	';

	$output = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla4
	SUMMARY:RemoveTZ info
	DTSTART:20111203T120102Z
	END:VEVENT
	END:VCALENDAR
	';

	$tests[] = array($input, $output);

	// Recurrence rule
	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule
	DTSTART:20111125T120000Z
	DTEND:20111125T130000Z
	RRULE:FREQ=WEEKLY
	END:VEVENT
	END:VCALENDAR
	';

	$output = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule
	DTSTART:20111202T120000Z
	DTEND:20111202T130000Z
	RECURRENCE-ID:20111202T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule
	DTSTART:20111209T120000Z
	DTEND:20111209T130000Z
	RECURRENCE-ID:20111209T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule
	DTSTART:20111216T120000Z
	DTEND:20111216T130000Z
	RECURRENCE-ID:20111216T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule
	DTSTART:20111223T120000Z
	DTEND:20111223T130000Z
	RECURRENCE-ID:20111223T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule
	DTSTART:20111230T120000Z
	DTEND:20111230T130000Z
	RECURRENCE-ID:20111230T120000Z
	END:VEVENT
	END:VCALENDAR
	';

	$tests[] = array($input, $output);

	// Recurrence rule + override
	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule2
	DTSTART:20111125T120000Z
	DTEND:20111125T130000Z
	RRULE:FREQ=WEEKLY
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	RECURRENCE-ID:20111209T120000Z
	DTSTART:20111209T140000Z
	DTEND:20111209T150000Z
	SUMMARY:Override!
	END:VEVENT
	END:VCALENDAR
	';

	$output = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule2
	DTSTART:20111202T120000Z
	DTEND:20111202T130000Z
	RECURRENCE-ID:20111202T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	RECURRENCE-ID:20111209T120000Z
	DTSTART:20111209T140000Z
	DTEND:20111209T150000Z
	SUMMARY:Override!
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule2
	DTSTART:20111216T120000Z
	DTEND:20111216T130000Z
	RECURRENCE-ID:20111216T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule2
	DTSTART:20111223T120000Z
	DTEND:20111223T130000Z
	RECURRENCE-ID:20111223T120000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule2
	DTSTART:20111230T120000Z
	DTEND:20111230T130000Z
	RECURRENCE-ID:20111230T120000Z
	END:VEVENT
	END:VCALENDAR
	';

	$tests[] = array($input, $output);

	// Floating dates and times.
	$input = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla1
	DTSTART:20141112T195000
	END:VEVENT
	BEGIN:VEVENT
	UID:bla2
	DTSTART;VALUE=DATE:20141112
	END:VEVENT
	BEGIN:VEVENT
	UID:bla3
	DTSTART;VALUE=DATE:20141112
	RRULE:FREQ=DAILY;COUNT=2
	END:VEVENT
	END:VCALENDAR
	ICS;

	$output = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla1
	DTSTART:20141112T225000Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bla2
	DTSTART;VALUE=DATE:20141112
	END:VEVENT
	BEGIN:VEVENT
	UID:bla3
	DTSTART;VALUE=DATE:20141112
	END:VEVENT
	BEGIN:VEVENT
	UID:bla3
	DTSTART;VALUE=DATE:20141113
	RECURRENCE-ID;VALUE=DATE:20141113
	END:VEVENT
	END:VCALENDAR
	ICS;

	$tests[] = array($input, $output, 'America/Argentina/Buenos_Aires', '2014-01-01', '2015-01-01');

	// Recurrence rule with no valid instances
	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	UID:bla6
	SUMMARY:Testing RRule3
	DTSTART:20111125T120000Z
	DTEND:20111125T130000Z
	RRULE:FREQ=WEEKLY;COUNT=1
	EXDATE:20111125T120000Z
	END:VEVENT
	END:VCALENDAR
	';

	$output = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	END:VCALENDAR
	';

	$tests[] = array($input, $output);
	return $tests;

	}

	/**
	* @expectedException LogicException
	*/
	public function testBrokenEventExpand() {

	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	RRULE:FREQ=WEEKLY
	DTSTART;VALUE=DATE:20111202
	END:VEVENT
	END:VCALENDAR
	';
	$vcal = VObject\Reader::read($input);
	$vcal->expand(
	new \DateTime('2011-12-01'),
	new \DateTime('2011-12-31')
	);

	}

	function testGetDocumentType() {

	$vcard = new VCalendar();
	$vcard->VERSION = '2.0';
	$this->assertEquals(VCalendar::ICALENDAR20, $vcard->getDocumentType());

	}

	function testValidateCorrect() {

	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	PRODID:foo
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	DTSTAMP:20140122T233226Z
	UID:foo
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(array(), $vcal->validate(), 'Got an error');

	}

	function testValidateNoVersion() {

	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	PRODID:foo
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(1, count($vcal->validate()));

	}

	function testValidateWrongVersion() {

	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:3.0
	PRODID:foo
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(1, count($vcal->validate()));

	}

	function testValidateNoProdId() {

	$input = 'BEGIN:VCALENDAR
	CALSCALE:GREGORIAN
	VERSION:2.0
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(1, count($vcal->validate()));

	}

	function testValidateDoubleCalScale() {

	$input = 'BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:foo
	CALSCALE:GREGORIAN
	CALSCALE:GREGORIAN
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(1, count($vcal->validate()));

	}

	function testValidateDoubleMethod() {

	$input = 'BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:foo
	METHOD:REQUEST
	METHOD:REQUEST
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(1, count($vcal->validate()));

	}

	function testValidateTwoMasterEvents() {

	$input = 'BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:foo
	METHOD:REQUEST
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(1, count($vcal->validate()));

	}

	function testValidateOneMasterEvent() {

	$input = 'BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:foo
	METHOD:REQUEST
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	RECURRENCE-ID;VALUE=DATE:20111202
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);
	$this->assertEquals(0, count($vcal->validate()));

	}

	function testGetBaseComponent() {

	$input = 'BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:foo
	METHOD:REQUEST
	BEGIN:VEVENT
	SUMMARY:test
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	RECURRENCE-ID;VALUE=DATE:20111202
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);

	$result = $vcal->getBaseComponent();
	$this->assertEquals('test', $result->SUMMARY->getValue());

	}

	function testGetBaseComponentNoResult() {

	$input = 'BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:foo
	METHOD:REQUEST
	BEGIN:VEVENT
	SUMMARY:test
	RECURRENCE-ID;VALUE=DATE:20111202
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	END:VEVENT
	BEGIN:VEVENT
	DTSTART;VALUE=DATE:20111202
	UID:foo
	DTSTAMP:20140122T234434Z
	RECURRENCE-ID;VALUE=DATE:20111202
	END:VEVENT
	END:VCALENDAR
	';

	$vcal = VObject\Reader::read($input);

	$result = $vcal->getBaseComponent();
	$this->assertNull($result);

	}

	function testNoComponents() {

	$input = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:vobject
	END:VCALENDAR
	ICS;

	$this->assertValidate(
	$input,
	0,
	3,
	"An iCalendar object must have at least 1 component."
	);

	}

	function testCalDAVNoComponents() {

	$input = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:vobject
	BEGIN:VTIMEZONE
	TZID:America/Toronto
	END:VTIMEZONE
	END:VCALENDAR
	ICS;

	$this->assertValidate(
	$input,
	VCalendar::PROFILE_CALDAV,
	3,
	"A calendar object on a CalDAV server must have at least 1 component (VTODO, VEVENT, VJOURNAL)."
	);

	}

	function testCalDAVMultiUID() {

	$input = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:vobject
	BEGIN:VEVENT
	UID:foo
	DTSTAMP:20150109T184500Z
	DTSTART:20150109T184500Z
	END:VEVENT
	BEGIN:VEVENT
	UID:bar
	DTSTAMP:20150109T184500Z
	DTSTART:20150109T184500Z
	END:VEVENT
	END:VCALENDAR
	ICS;

	$this->assertValidate(
	$input,
	VCalendar::PROFILE_CALDAV,
	3,
	"A calendar object on a CalDAV server may only have components with the same UID."
	);

	}

	function testCalDAVMultiComponent() {

	$input = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	PRODID:vobject
	BEGIN:VEVENT
	UID:foo
	RECURRENCE-ID:20150109T185200Z
	DTSTAMP:20150109T184500Z
	DTSTART:20150109T184500Z
	END:VEVENT
	BEGIN:VTODO
	UID:foo
	DTSTAMP:20150109T184500Z
	DTSTART:20150109T184500Z
	END:VTODO
	END:VCALENDAR
	ICS;

	$this->assertValidate(
	$input,
	VCalendar::PROFILE_CALDAV,
	3,
	"A calendar object on a CalDAV server may only have 1 type of component (VEVENT, VTODO or VJOURNAL)."
	);

	}

	function testCalDAVMETHOD() {

	$input = <<<ICS
	BEGIN:VCALENDAR
	VERSION:2.0
	METHOD:PUBLISH
	PRODID:vobject
	BEGIN:VEVENT
	UID:foo
	RECURRENCE-ID:20150109T185200Z
	DTSTAMP:20150109T184500Z
	DTSTART:20150109T184500Z
	END:VEVENT
	END:VCALENDAR
	ICS;

	$this->assertValidate(
	$input,
	VCalendar::PROFILE_CALDAV,
	3,
	"A calendar object on a CalDAV server MUST NOT have a METHOD property."
	);

	}

	function assertValidate($ics, $options, $expectedLevel, $expectedMessage = null) {

	$vcal = VObject\Reader::read($ics);
	$result = $vcal->validate($options);

	$this->assertValidateResult($result, $expectedLevel, $expectedMessage);

	}

	function assertValidateResult($input, $expectedLevel, $expectedMessage = null) {

	$messages = array();
	foreach($input as $warning) {
	$messages[] = $warning['message'];
	}

	if ($expectedLevel === 0) {
	$this->assertEquals(0, count($input), 'No validation messages were expected. We got: ' . implode(', ', $messages));
	} else {
	$this->assertEquals(1, count($input), 'We expected exactly 1 validation message, We got: ' . implode(', ', $messages));

	$this->assertEquals($expectedMessage, $input[0]['message']);
	$this->assertEquals($expectedLevel, $input[0]['level']);
	}

	}


	}

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