egroupware/api/tests/CalDAVTest.php

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<?php
/**
* CalDAV tests base class
*
* @link http://www.egroupware.org
* @author Ralf Becker
* @package api
* @subpackage caldav
* @copyright (c) 2020 by Ralf Becker <rb@egroupware.org>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
*/
namespace EGroupware\Api;
// so tests can run standalone
require_once __DIR__.'/../src/loader/common.php'; // autoloader
use PHPUnit\Framework\TestCase;
use GuzzleHttp\Client, GuzzleHttp\RequestOptions;
use Horde_Icalendar, Horde_Icalendar_Exception;
use Psr\Http\Message\ResponseInterface;
/**
* Abstract CalDAVTest using GuzzleHttp\Client against EGroupware CalDAV/CardDAV server
*
* @see http://docs.guzzlephp.org/en/v6/quickstart.html
*
* @package EGroupware\Api
*/
abstract class CalDAVTest extends TestCase
{
/**
* Base URL of CalDAV server
*/
const CALDAV_BASE = 'http://localhost/egroupware/groupdav.php';
/**
* Get full URL for a CalDAV path
*
* @param string $path CalDAV path
* @return string URL
*/
protected function url($path='/')
{
$base = self::CALDAV_BASE;
if (!empty($GLOBALS['EGW_DOMAIN']) && $GLOBALS['EGW_DOMAIN'] !== 'default')
{
$base = str_replace('localhost', $GLOBALS['EGW_DOMAIN'], $base);
}
return $base.$path;
}
/**
* Default options for GuzzleHttp\Client
*
* @var array
* @see http://docs.guzzlephp.org/en/v6/request-options.html
*/
protected $client_options = [
RequestOptions::HTTP_ERRORS => false, // return all HTTP status, not throwing exceptions
RequestOptions::HEADERS => [
'Cookie' => 'XDEBUG_SESSION=PHPSTORM',
//'User-Agent' => 'CalDAVSynchronizer',
],
];
/**
* Get HTTP client for tests
*
* It will use by default the always existing user "demo" with password "guest" (use [] to NOT authenticate).
* Additional users need to be created with $this->createUser("name").
*
* @param string|array $user_or_options ='demo' string with account_lid of user for authentication or array of options
* @return Client
* @see http://docs.guzzlephp.org/en/v6/request-options.html
* @see http://docs.guzzlephp.org/en/v6/quickstart.html
*/
protected function getClient($user_or_options='demo')
{
if (!is_array($user_or_options))
{
$user_or_options = $this->auth($user_or_options);
}
return new Client(array_merge($this->client_options, $user_or_options));
}
/**
* Create a number of users with optional ACL rights too
*
* Example with boss granting secretary full rights on his calendar, plus one other user:
*
* $this->users = [
* 'boss' => [],
* 'secretary' => ['rights' => ['boss' => Acl::READ|Acl::ADD|Acl::EDIT|Acl::DELETE]],
* 'other' => [],
* ];
* $this->createUsersACL($this->users);
*
* @param array& $users $account_lid => array with values for keys with (defaults) "firstname" ($_acount_lid), "lastname" ("User"),
* "email" ("$_account_lid@example.org"), "password" (random string), "primary_group" ("NoGroups" to not set rights)
* "rights" array with $grantee => $rights pairs (need to be created before!)
* @param string $app app to create the rights for, default "calendar"
* @throws \Exception
*/
protected function createUsersACL(array &$users, $app='calendar')
{
foreach($users as $user => $data)
{
$data['id'] = $this->createUser($user, $data);
foreach($data['rights'] ?? [] as $grantee => $rights)
{
$this->addAcl('calendar', $data['id'], $grantee, $rights);
}
}
}
/**
* Array to track created users for tearDown and authentication
*
* @var array $account_lid => array with other data pairs
*/
private $created_users = [];
/**
* Create a user
*
* Created users are automatic deleted in tearDown() and can be passed to auth() or getClient() methods.
* Users have random passwords to force new/different sessions!
*
* @param string $_account_lid
* @param array& $data =[] values for keys with (defaults) "firstname" ($_acount_lid), "lastname" ("User"),
* "email" ("$_account_lid@example.org"), "password" (random string), "primary_group" ("NoGroups" to not set rights)
* on return: with defaults set
* @return int account_id of created user
* @throws \Exception
*/
protected function createUser($_account_lid, array &$data=[])
{
// add some defaults
$data = array_merge([
'firstname' => ucfirst($_account_lid),
'lastname' => 'User',
'email' => $_account_lid.'@example.org',
'password' => 'secret',//Auth::randomstring(12),
'primary_group' => 'NoGroup',
], $data);
$data['id'] = $this->getSetup()->add_account($_account_lid, $data['firstname'], $data['lastname'],
$data['password'], $data['primary_group'], false, $data['email']);
// give use run rights for CalDAV apps, as NoGroup does NOT!
$this->addAcl(['groupdav','calendar','infolog','addressbook'], 'run', $data['id']);
$this->created_users[$_account_lid] = $data;
return $data['id'];
}
/**
* Get authentication information for given user to use
*
* @param string $_account_lid ='demo'
* @return array
*/
protected function auth($_account_lid='demo')
{
if ($_account_lid === 'demo')
{
$password = 'guest';
}
elseif (!isset($this->created_users[$_account_lid]))
{
throw new \InvalidArgumentException("No user '$_account_lid' exist, need to create it with createUser('$_account_lid')");
}
else
{
$password = $this->created_users[$_account_lid]['password'];
}
return [RequestOptions::AUTH => [$_account_lid, $password]];
}
/**
* Tear down:
* - delete users created by createUser() incl. their ACL and data
*/
public function tearDown()
{
$setup = $this->getSetup();
foreach($this->created_users as $account_lid => $data)
{
// if ($id) $setup->accounts->delete($data['id']);
unset($this->created_users[$account_lid]);
}
}
/**
* Add ACL rights
*
* @param string|array $apps app-names
* @param string $location eg. "run"
* @param int|string $account accountid or account_lid
* @param int $rights rights to set, default 1
*/
function addAcl($apps, $location, $account, $rights=1)
{
return $this->getSetup()->add_acl($apps, $location, $account, $rights);
}
/**
* Return instance of setup object eg. to create users
*
* @return \setup
*/
private function getSetup()
{
if (!isset($_REQUEST['domain']))
{
$_REQUEST['domain'] = $GLOBALS['EGW_DOMAIN'] ?? 'default';
}
$_REQUEST['ConfigDomain'] = $_REQUEST['domain'];
require_once __DIR__.'/../../setup/inc/functions.inc.php';
return $GLOBALS['egw_setup'];
}
/**
* Check HTTP status in response
*
* @param int|array $expected one or more valid status codes
* @param ResponseInterface $response
* @param string $message ='' additional message to prefix result message
*/
protected function assertHttpStatus($expected, ResponseInterface $response, $message='')
{
$status = $response->getStatusCode();
$this->assertEquals(in_array($status, (array)$expected) ? $status : ((array)$expected)[0], $status,
(!empty($message) ? $message.': ' : ''). 'Expected HTTP status: '.json_encode($expected).
", Server returned: $status ".$response->getReasonPhrase());
}
/**
* Asserts an iCal file matches an expected one taking into account $_overwrites
*
* @param string $_expected
* @param string $_acctual
* @param string $_message
* @param array $_overwrites =[] eg. ['vEvent' => [['ATTENDEE' => ['mailto:boss@example.org' => ['PARTSTAT' => 'DECLINED']]]]]
* (first vEvent attendee with value 'mailto:boss@...' has param 'PARTSTAT=DECLINED')
* @throws Horde_Icalendar_Exception
*/
protected function assertIcal($_expected, $_acctual, $_message=null, $_overwrites=[])
{
// enable to see full iCals
//$this->assertEquals($_expected, (string)$_acctual, $_message.": iCal not byte-by-byte identical");
$expected = new Horde_Icalendar();
$expected->parsevCalendar($_expected);
$acctual = new Horde_Icalendar();
$acctual->parsevCalendar($_acctual);
if (($msgs = $this->checkComponentEqual($expected, $acctual, $_overwrites)))
{
$this->assertEquals($_expected, (string)$_acctual, ($_message ? $_message.":\n" : '').implode("\n", $msgs));
}
else
{
$this->assertTrue(true); // due to $_overwrite probable $_expected !== $_acctual
}
}
/**
* Check two iCal components are equal modulo overwrites / expected difference
*
* Only a whitelist of attributes per component are checked, see $component_attrs2check variable.
*
* @param Horde_Icalendar $_expected
* @param Horde_Icalendar $_acctual
* @param string $_message
* @param array $_overwrites =[] eg. ['ATTENDEE' => ['boss@example.org' => ['PARTSTAT' => 'DECLINED']]]
* @throws Horde_Icalendar_Exception
* @return array message(s) what's not equal
*/
protected function checkComponentEqual(Horde_Icalendar $_expected, Horde_Icalendar $_acctual, $_overwrites=[])
{
// only following attributes in these components are checked:
static $component_attrs2check = [
'vcalendar' => ['VERSION'],
'vTimeZone' => ['TZID'],
'vEvent' => ['UID', 'SUMMARY', 'LOCATION', 'DESCRIPTION', 'DTSTART', 'DTEND', 'ORGANIZER', 'ATTENDEE'],
];
if ($_expected->getType() !== $_acctual->getType())
{
return ["component type not equal"];
}
$msgs = [];
foreach ($component_attrs2check[$_expected->getType()] ?? [] as $attr)
{
$acctualAttrs = $_acctual->getAllAttributes($attr);
foreach($_expected->getAllAttributes($attr) as $expectedAttr)
{
$found = false;
foreach($acctualAttrs as $acctualAttr)
{
if (count($acctualAttrs) === 1 || $expectedAttr['value'] === $acctualAttr['value'])
{
$found = true;
break;
}
}
if (!$found)
{
$msgs[] = "No $attr {$expectedAttr['value']} found";
continue;
}
// remove / ignore X-parameters, eg. X-EGROUPWARE-UID in ATTENDEE or ORGANIZER
$acctualAttr['params'] = array_filter($acctualAttr['params'], function ($key) {
return substr($key, 0, 2) !== 'X-';
}, ARRAY_FILTER_USE_KEY);
if (isset($_overwrites[$attr]) && is_scalar($_overwrites[$attr]))
{
$expectedAttr = [
'name' => $attr,
'value' => $_overwrites[$attr],
'values' => [$_overwrites[$attr]],
'params' => [],
];
}
elseif (isset($_overwrites[$attr]) && is_array($_overwrites[$attr]))
{
foreach ($_overwrites[$attr] as $value => $params)
{
if ($value === $expectedAttr['value'])
{
$expectedAttr['params'] = array_merge($expectedAttr['params'], $params);
}
}
}
if ($expectedAttr != $acctualAttr)
{
$this->assertEquals($expectedAttr, $acctualAttr, "$attr not equal");
$msgs[] = "$attr not equal";
}
}
}
// check sub-components, overrites use an index by type eg. 1. vEvent: ['vEvent'=>[[<overwrites for 1. vEvent]]]
$idx_by_type = [];
foreach($_expected->getComponents() as $idx => $component)
{
if (!isset($idx_by_type[$type = $component->getType()])) $idx_by_type[$type] = 0;
$msgs = array_merge($msgs, $this->checkComponentEqual($component, $_acctual->getComponent($idx),
$_overwrites[$type][$idx_by_type[$type]] ?? []));
$idx_by_type[$type]++;
}
return $msgs;
}
public static function setUpBeforeClass()
{
parent::setUpBeforeClass();
}
public static function tearDownAfterClass()
{
parent::tearDownAfterClass();
}
public function setUp()
{
}
}