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Tests for Zend\Cache\Storage\Adapter\MemcachedResourceManager #3140

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Tests for Zend\Cache\Storage\Adapter\MemcachedResourceManager #3140

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236 changes: 236 additions & 0 deletions tests/ZendTest/Cache/Storage/Adapter/MemcachedResourceManagerTest.php
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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_Cache
*/

namespace ZendTest\Cache\Storage\Adapter;

use Zend\Cache\Storage\Adapter\MemcachedResourceManager;

/**
* PHPUnit test case
*/

/**
* @category Zend
* @package Zend_Cache
* @subpackage UnitTests
* @group Zend_Cache
*/
class MemcachedResourceManagerTest extends \PHPUnit_Framework_TestCase
{

/**
* The resource manager
*
* @var MemcachedResourceManager
*/
protected $resourceManager;

public function setUp()
{
$this->resourceManager = new MemcachedResourceManager();
}

/**
* Data provider to test valid resources
*
* Returns an array of the following structure:
* array(array(
* <string resource id>,
* <mixed input resource>,
* <string normalized persistent id>,
* <array normalized lib options>,
* <array normalized server list>
* )[, ...])
*
* @return array
*/
public function validResourceProvider()
{
$data = array(
// empty resource
array(
'testEmptyResource',
array(),
'',
array(),
array(),
),

// stringify persistent id
array(
'testStringifyPersistentId',
array('persistent_id' => 1234),
'1234',
array(),
array(),
),

// servers given as string
array(
'testServersGivenAsString',
array(
'servers' => '127.0.0.1:1234,127.0.0.1,192.1.0.1?weight=3,localhost,127.0.0.1:11211?weight=0',
),
'',
array(
array('host' => '127.0.0.1', 'port' => 1234, 'weight' => 0),
array('host' => '127.0.0.1', 'port' => 11211, 'weight' => 0),
array('host' => '192.1.0.1', 'port' => 11211, 'weight' => 3),
array('host' => 'localhost', 'port' => 11211, 'weight' => 0),
),
array(),
),

// servers given as list of strings
array(
'testServersGivenAsListOfStrings',
array(
'servers' => array(
'127.0.0.1:1234',
'127.0.0.1',
'192.1.0.1?weight=3',
'localhost',
'127.0.0.1:11211?weight=0'
),
),
'',
array(
array('host' => '127.0.0.1', 'port' => 1234, 'weight' => 0),
array('host' => '127.0.0.1', 'port' => 11211, 'weight' => 0),
array('host' => '192.1.0.1', 'port' => 11211, 'weight' => 3),
array('host' => 'localhost', 'port' => 11211, 'weight' => 0),
),
array(),
),

// servers given as list of arrays
array(
'testServersGivenAsListOfArrays',
array(
'servers' => array(
array('127.0.0.1', 1234),
array('127.0.0.1'),
array('192.1.0.1', 11211, 3),
array('localhost'),
array('127.0.0.1', 11211, 0),
),
),
'',
array(
array('host' => '127.0.0.1', 'port' => 1234, 'weight' => 0),
array('host' => '127.0.0.1', 'port' => 11211, 'weight' => 0),
array('host' => '192.1.0.1', 'port' => 11211, 'weight' => 3),
array('host' => 'localhost', 'port' => 11211, 'weight' => 0),
),
array(),
),

// servers given as list of assoc arrays
array(
'testServersGivenAsListOfAssocArrays',
array(
'servers' => array(
array(
'host' => '127.0.0.1',
'port' => 1234,
),
array(
'host' => '127.0.0.1',
),
array(
'host' => '192.1.0.1',
'weight' => 3,
),
array(
'host' => 'localhost',
),
array(
'host' => '127.0.0.1',
'port' => 11211,
'weight' => 0,
),
),
),
'',
array(
array('host' => '127.0.0.1', 'port' => 1234, 'weight' => 0),
array('host' => '127.0.0.1', 'port' => 11211, 'weight' => 0),
array('host' => '192.1.0.1', 'port' => 11211, 'weight' => 3),
array('host' => 'localhost', 'port' => 11211, 'weight' => 0),
),
array(),
),

// lib options given as name
array(
'testLibOptionsGivenAsName',
array(
'lib_options' => array(
'COMPRESSION' => false,
'PREFIX_KEY' => 'test_',
),
),
'',
array(),
class_exists('Memcached', false) ? array(
\Memcached::OPT_COMPRESSION => false,
\Memcached::OPT_PREFIX_KEY => 'test_',
) : array(),
),

// lib options given as constant value
array(
'testLibOptionsGivenAsName',
array(
'lib_options' => class_exists('Memcached', false) ? array(
\Memcached::OPT_COMPRESSION => false,
\Memcached::OPT_PREFIX_KEY => 'test_',
) : array(),
),
'',
array(),
class_exists('Memcached', false) ? array(
\Memcached::OPT_COMPRESSION => false,
\Memcached::OPT_PREFIX_KEY => 'test_',
) : array(),
),
);

return $data;
}

/**
* @dataProvider validResourceProvider
* @param string $resourceId
* @param mixed $resource
* @param string $expectedPersistentId
* @param array $expectedServers
* @param array $expectedLibOptions
*/
public function testValidResources($resourceId, $resource, $expectedPersistentId, $expectedServers, $expectedLibOptions)
{
// php-memcached is required to set libmemcached options
if (is_array($resource) && isset($resource['lib_options']) && count($resource['lib_options']) > 0) {
if (!class_exists('Memcached', false)) {
$this->setExpectedException('Zend\Cache\Exception\InvalidArgumentException', 'Unknown libmemcached option');
}
}

$this->assertSame($this->resourceManager, $this->resourceManager->setResource($resourceId, $resource));
$this->assertTrue($this->resourceManager->hasResource($resourceId));

$this->assertSame($expectedPersistentId, $this->resourceManager->getPersistentId($resourceId));
$this->assertEquals($expectedServers, $this->resourceManager->getServers($resourceId));
$this->assertEquals($expectedLibOptions, $this->resourceManager->getLibOptions($resourceId));

$this->assertSame($this->resourceManager, $this->resourceManager->removeResource($resourceId));
$this->assertFalse($this->resourceManager->hasResource($resourceId));
}
}