--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/sabre/vobject/tests/VObject/Component/VCalendarTest.php	Sat Jan 13 09:06:10 2018 -0500
@@ -0,0 +1,696 @@
+<?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']);
+        }
+
+    }
+
+
+}