<?php

namespace Sabre\CalDAV;
use Sabre\HTTP;
use Sabre\VObject;

/**
 * This unittest is created to check if queries for time-range include the start timestamp or not
 *
 * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
class GetEventsByTimerangeTest extends \Sabre\DAVServerTest {

    protected $setupCalDAV = true;

    protected $caldavCalendars = array(
        array(
            'id' => 1,
            'name' => 'Calendar',
            'principaluri' => 'principals/user1',
            'uri' => 'calendar1',
        )
    );

    protected $caldavCalendarObjects = array(
        1 => array(
           'event.ics' => array(
                'calendardata' => 'BEGIN:VCALENDAR
VERSION:2.0
BEGIN:VEVENT
CREATED:20120313T142342Z
UID:171EBEFC-C951-499D-B234-7BA7D677B45D
DTEND;TZID=Europe/Berlin:20120227T010000
TRANSP:OPAQUE
SUMMARY:Monday 0h
DTSTART;TZID=Europe/Berlin:20120227T000000
DTSTAMP:20120313T142416Z
SEQUENCE:4
END:VEVENT
END:VCALENDAR
',
            ),
        ),
    );

    function testQueryTimerange() {

        $request = new HTTP\Request(
            'REPORT',
            '/calendars/user1/calendar1',
            [
                'Content-Type' => 'application/xml',
                'Depth'        => '1',
            ]
        );

        $request->setBody('<?xml version="1.0" encoding="utf-8" ?>
<C:calendar-query xmlns:D="DAV:" xmlns:C="urn:ietf:params:xml:ns:caldav">
    <D:prop>
        <C:calendar-data>
            <C:expand start="20120226T220000Z" end="20120228T225959Z"/>
        </C:calendar-data>
        <D:getetag/>
    </D:prop>
    <C:filter>
        <C:comp-filter name="VCALENDAR">
            <C:comp-filter name="VEVENT">
                <C:time-range start="20120226T220000Z" end="20120228T225959Z"/>
            </C:comp-filter>
        </C:comp-filter>
    </C:filter>
</C:calendar-query>');

        $response = $this->request($request);

        if (strpos($response->body, 'BEGIN:VCALENDAR') === false) {
            $this->fail('Got no events instead of 1. Output: '.$response->body);
        }

        // Everts super awesome xml parser.
        $body = substr(
            $response->body,
            $start = strpos($response->body, 'BEGIN:VCALENDAR'),
            strpos($response->body, 'END:VCALENDAR') - $start + 13
        );
        $body = str_replace('&#13;','',$body);

        $vObject = VObject\Reader::read($body);

        // We expect 1 event
        $this->assertEquals(1, count($vObject->VEVENT), 'We got 0 events instead of 1. Output: ' . $body);

    }

}