egroupware_official/api/tests/CacheTest.php

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<?php
/**
* EGroupware Api: Caching tests
*
* @link http://www.stylite.de
* @package api
* @subpackage cache
* @author Ralf Becker <rb-AT-stylite.de>
* @copyright (c) 2016 by Ralf Becker <rb-AT-stylite.de>
* @author Stylite AG <info@stylite.de>
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @version $Id$
*/
namespace EGroupware\Api;
use EGroupware\Api;
use PHPUnit\Framework\TestCase as TestCase;
use ReflectionClass;
/**
* Mail account credentials tests
*
* Only testing en&decryption of mail passwords so far.
* Further tests would need database.
*/
class CacheTest extends TestCase
{
/**
* Test a caching provider
*
* @param string $class
* @param string $params
* @dataProvider cachingProvider
*/
public function testCache($class, $params=array())
{
// set us up as provider for Api\Cache class
$GLOBALS['egw_info']['server']['install_id'] = md5(microtime(true).__FILE__);
unset($GLOBALS['egw_info']['server']['cache_provider_instance']);
unset($GLOBALS['egw_info']['server']['cache_provider_tree']);
Api\Cache::$default_provider = $class;
try {
$provider = new $class($params);
$refclass = new ReflectionClass($class);
$methods = array();
foreach(array('get','set','add','mget','delete') as $name)
{
if ($name != 'mget' || is_a($provider, 'EGroupware\Api\Cache\ProviderMultiple'))
{
$methods[$name] = $refclass->getMethod($name);
$methods[$name]->setAccessible(true);
}
}
foreach(array(
Api\Cache::TREE => 'tree',
Api\Cache::INSTANCE => 'instance',
) as $level => $label)
{
$locations = array();
foreach(array('string',123,true,false,null,array(),array(1,2,3)) as $data)
{
$location = md5(microtime(true).$label.serialize($data));
$this->assertNull($methods['get']->invokeArgs($provider, array(array($level,__CLASS__,$location))),
"$class: $label: get_before_set");
$this->assertTrue($methods['set']->invokeArgs($provider, array(array($level,__CLASS__,$location), $data, 10)),
"$class: $label: set");
$this->assertEquals($data, $methods['get']->invokeArgs($provider, array(array($level,__CLASS__,$location))),
"$class: $label: get_after_set");
if (is_a($provider, 'EGroupware\Api\Cache\ProviderMultiple'))
{
$this->assertEquals(array($location => $data),
$methods['mget']->invokeArgs($provider, array(array($level,__CLASS__,array($location)))),
"$class: $label: mget_after_set");
}
$this->assertNotTrue($methods['add']->invokeArgs($provider, array(array($level,__CLASS__,$location), 'other-data')),
"$class: $label: add_after_set");
$this->assertTrue($methods['delete']->invokeArgs($provider, array(array($level,__CLASS__,$location))),
"$class: $label: delete");
$this->assertNull($methods['get']->invokeArgs($provider, array(array($level,__CLASS__,$location))),
"$class: $label: get_after_delete");
// prepare for mget of everything
if (is_a($provider, 'EGroupware\Api\Cache\ProviderMultiple'))
{
$locations[$location] = $data;
$mget_after_delete = $methods['mget']->invokeArgs($provider, array(array($level,__CLASS__,array($location))));
$this->assertNotTrue(isset($mget_after_delete[$location]),
"$class: $label: mget_after_delete['$location']");
}
elseif (!is_null($data)) // emulation can NOT distinquish between null and not set
{
$locations[$location] = $data;
}
$this->assertTrue($methods['add']->invokeArgs($provider, array(array($level,__CLASS__,$location), $data, 10)),
"$class: $label: add_after_delete");
$this->assertEquals($data, $methods['get']->invokeArgs($provider, array(array($level,__CLASS__,$location))),
"$class: $label: get_after_add");
}
// get all above in one request
$keys = array_keys($locations);
$keys_bogus = array_merge(array('not-set'),array_keys($locations),array('not-set-too'));
if (is_a($provider, 'EGroupware\Api\Cache\ProviderMultiple'))
{
$this->assertEquals($locations, $methods['mget']->invokeArgs($provider, array(array($level,__CLASS__,$keys))),
"$class: $label: mget_all");
$this->assertEquals($locations, $methods['mget']->invokeArgs($provider, array(array($level,__CLASS__,$keys_bogus))),
"$class: $label: mget_with_bogus_key");
}
}
}
catch (\Exception $e) {
$this->markTestSkipped($e->getMessage());
}
}
/**
* Caching provides to set with constructor parameters
*
* @return array of array
*/
public static function cachingProvider()
{
// create empty temp. directory
unlink($tmp_dir = tempnam('/tmp', 'tmp'));
mkdir($tmp_dir);
return array(
array(__NAMESPACE__.'\\Cache\\Apcu'),
array(__NAMESPACE__.'\\Cache\\Apc'),
array(__NAMESPACE__.'\\Cache\\Memcache', array('localhost')),
array(__NAMESPACE__.'\\Cache\\Memcached', array('localhost')),
array(__NAMESPACE__.'\\Cache\\Files', array($tmp_dir)),
);
}
}