nextcloud-server/apps/dav/tests/unit/CalDAV/CalendarImplTest.php

<?php
/**
 * @copyright 2017, Georg Ehrke <oc.list@georgehrke.com>
 *
 * @author Christoph Wurst <christoph@winzerhof-wurst.at>
 * @author Georg Ehrke <oc.list@georgehrke.com>
 * @author Morris Jobke <hey@morrisjobke.de>
 * @author Roeland Jago Douma <roeland@famdouma.nl>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */
namespace OCA\DAV\Tests\unit\CalDAV;

use OCA\DAV\CalDAV\Auth\CustomPrincipalPlugin;
use OCA\DAV\CalDAV\CalDavBackend;
use OCA\DAV\CalDAV\Calendar;
use OCA\DAV\CalDAV\CalendarImpl;
use OCA\DAV\CalDAV\InvitationResponse\InvitationResponseServer;
use OCA\DAV\CalDAV\Schedule\Plugin;
use OCA\DAV\Connector\Sabre\Server;
use OCP\Calendar\Exceptions\CalendarException;
use PHPUnit\Framework\MockObject\MockObject;
use Sabre\VObject\Component\VCalendar;
use Sabre\VObject\Component\VEvent;
use Sabre\VObject\ITip\Message;
use Sabre\VObject\Reader;

/**
 * @group DB
 */
class CalendarImplTest extends \Test\TestCase {
	/** @var CalendarImpl */
	private $calendarImpl;

	/** @var Calendar | \PHPUnit\Framework\MockObject\MockObject */
	private $calendar;

	/** @var array */
	private $calendarInfo;

	/** @var CalDavBackend | \PHPUnit\Framework\MockObject\MockObject */
	private $backend;

	protected function setUp(): void {
		parent::setUp();

		$this->calendar = $this->createMock(Calendar::class);
		$this->calendarInfo = [
			'id' => 'fancy_id_123',
			'{DAV:}displayname' => 'user readable name 123',
			'{http://apple.com/ns/ical/}calendar-color' => '#AABBCC',
			'uri' => '/this/is/a/uri'
		];
		$this->backend = $this->createMock(CalDavBackend::class);

		$this->calendarImpl = new CalendarImpl($this->calendar,
			$this->calendarInfo, $this->backend);
	}


	public function testGetKey() {
		$this->assertEquals($this->calendarImpl->getKey(), 'fancy_id_123');
	}

	public function testGetDisplayname() {
		$this->assertEquals($this->calendarImpl->getDisplayName(), 'user readable name 123');
	}

	public function testGetDisplayColor() {
		$this->assertEquals($this->calendarImpl->getDisplayColor(), '#AABBCC');
	}

	public function testSearch() {
		$this->backend->expects($this->once())
			->method('search')
			->with($this->calendarInfo, 'abc', ['def'], ['ghi'], 42, 1337)
			->willReturn(['SEARCHRESULTS']);

		$result = $this->calendarImpl->search('abc', ['def'], ['ghi'], 42, 1337);
		$this->assertEquals($result, ['SEARCHRESULTS']);
	}

	public function testGetPermissionRead() {
		$this->calendar->expects($this->once())
			->method('getACL')
			->with()
			->willReturn([
				['privilege' => '{DAV:}read']
			]);

		$this->assertEquals(1, $this->calendarImpl->getPermissions());
	}

	public function testGetPermissionWrite() {
		$this->calendar->expects($this->once())
			->method('getACL')
			->with()
			->willReturn([
				['privilege' => '{DAV:}write']
			]);

		$this->assertEquals(6, $this->calendarImpl->getPermissions());
	}

	public function testGetPermissionReadWrite() {
		$this->calendar->expects($this->once())
			->method('getACL')
			->with()
			->willReturn([
				['privilege' => '{DAV:}read'],
				['privilege' => '{DAV:}write']
			]);

		$this->assertEquals(7, $this->calendarImpl->getPermissions());
	}

	public function testGetPermissionAll() {
		$this->calendar->expects($this->once())
			->method('getACL')
			->with()
			->willReturn([
				['privilege' => '{DAV:}all']
			]);

		$this->assertEquals(31, $this->calendarImpl->getPermissions());
	}

	public function testHandleImipMessage(): void {
		$message = <<<EOF
BEGIN:VCALENDAR
PRODID:-//Nextcloud/Nextcloud CalDAV Server//EN
METHOD:REPLY
VERSION:2.0
BEGIN:VEVENT
ATTENDEE;PARTSTAT=ACCEPTED:mailto:lewis@stardew-tent-living.com
ORGANIZER:mailto:pierre@generalstore.com
UID:aUniqueUid
SEQUENCE:2
REQUEST-STATUS:2.0;Success
END:VEVENT
END:VCALENDAR
EOF;

		/** @var CustomPrincipalPlugin|MockObject $authPlugin */
		$authPlugin = $this->createMock(CustomPrincipalPlugin::class);
		$authPlugin->expects(self::once())
			->method('setCurrentPrincipal')
			->with($this->calendar->getPrincipalURI());

		/** @var \Sabre\DAVACL\Plugin|MockObject $aclPlugin*/
		$aclPlugin = $this->createMock(\Sabre\DAVACL\Plugin::class);

		/** @var Plugin|MockObject $schedulingPlugin */
		$schedulingPlugin = $this->createMock(Plugin::class);
		$iTipMessage = $this->getITipMessage($message);
		$iTipMessage->recipient = "mailto:lewis@stardew-tent-living.com";
		$schedulingPlugin->expects(self::once())
			->method('scheduleLocalDelivery')
			->with($iTipMessage);

		$server = $this->createMock(Server::class);
		$server->expects($this->any())
			->method('getPlugin')
			->willReturnMap([
				['auth', $authPlugin],
				['acl', $aclPlugin],
				['caldav-schedule', $schedulingPlugin]
			]);

		$invitationResponseServer = $this->createPartialMock(InvitationResponseServer::class, ['getServer', 'isExternalAttendee']);
		$invitationResponseServer->server = $server;
		$invitationResponseServer->expects($this->any())
			->method('getServer')
			->willReturn($server);
		$invitationResponseServer->expects(self::once())
			->method('isExternalAttendee')
			->willReturn(false);

		$calendarImpl = $this->getMockBuilder(CalendarImpl::class)
			->setConstructorArgs([$this->calendar, $this->calendarInfo, $this->backend])
			->onlyMethods(['getInvitationResponseServer'])
			->getMock();
		$calendarImpl->expects($this->once())
			->method('getInvitationResponseServer')
			->willReturn($invitationResponseServer);

		$calendarImpl->handleIMipMessage('filename.ics', $message);
	}

	public function testHandleImipMessageNoCalendarUri(): void {
		/** @var CustomPrincipalPlugin|MockObject $authPlugin */
		$authPlugin = $this->createMock(CustomPrincipalPlugin::class);
		$authPlugin->expects(self::once())
			->method('setCurrentPrincipal')
			->with($this->calendar->getPrincipalURI());
		unset($this->calendarInfo['uri']);

		/** @var Plugin|MockObject $schedulingPlugin */
		$schedulingPlugin = $this->createMock(Plugin::class);

		/** @var \Sabre\DAVACL\Plugin|MockObject $schedulingPlugin */
		$aclPlugin = $this->createMock(\Sabre\DAVACL\Plugin::class);

		$server =
			$this->createMock(Server::class);
		$server->expects($this->any())
			->method('getPlugin')
			->willReturnMap([
				['auth', $authPlugin],
				['acl', $aclPlugin],
				['caldav-schedule', $schedulingPlugin]
			]);

		$invitationResponseServer = $this->createPartialMock(InvitationResponseServer::class, ['getServer']);
		$invitationResponseServer->server = $server;
		$invitationResponseServer->expects($this->any())
			->method('getServer')
			->willReturn($server);

		$calendarImpl = $this->getMockBuilder(CalendarImpl::class)
			->setConstructorArgs([$this->calendar, $this->calendarInfo, $this->backend])
			->onlyMethods(['getInvitationResponseServer'])
			->getMock();
		$calendarImpl->expects($this->once())
			->method('getInvitationResponseServer')
			->willReturn($invitationResponseServer);

		$message = <<<EOF
BEGIN:VCALENDAR
PRODID:-//Nextcloud/Nextcloud CalDAV Server//EN
METHOD:REPLY
VERSION:2.0
BEGIN:VEVENT
ATTENDEE;PARTSTAT=ACCEPTED:mailto:lewis@stardew-tent-living.com
ORGANIZER:mailto:pierre@generalstore.com
UID:aUniqueUid
SEQUENCE:2
REQUEST-STATUS:2.0;Success
END:VEVENT
END:VCALENDAR
EOF;

		$this->expectException(CalendarException::class);
		$calendarImpl->handleIMipMessage('filename.ics', $message);
	}

	private function getITipMessage($calendarData): Message {
		$iTipMessage = new Message();
		/** @var VCalendar $vObject */
		$vObject = Reader::read($calendarData);
		/** @var VEvent $vEvent */
		$vEvent = $vObject->{'VEVENT'};
		$orgaizer = $vEvent->{'ORGANIZER'}->getValue();
		$attendee = $vEvent->{'ATTENDEE'}->getValue();

		$iTipMessage->method = $vObject->{'METHOD'}->getValue();
		$iTipMessage->recipient = $orgaizer;
		$iTipMessage->sender = $attendee;
		$iTipMessage->uid = isset($vEvent->{'UID'}) ? $vEvent->{'UID'}->getValue() : '';
		$iTipMessage->component = 'VEVENT';
		$iTipMessage->sequence = isset($vEvent->{'SEQUENCE'}) ? (int)$vEvent->{'SEQUENCE'}->getValue() : 0;
		$iTipMessage->message = $vObject;
		return $iTipMessage;
	}
}