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MemcachedAdapterTest.php
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MemcachedAdapterTest.php
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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Cache\Tests\Adapter;
use Symfony\Component\Cache\Adapter\AbstractAdapter;
use Symfony\Component\Cache\Adapter\MemcachedAdapter;
class MemcachedAdapterTest extends AdapterTestCase
{
protected $skippedTests = array(
'testHasItemReturnsFalseWhenDeferredItemIsExpired' => 'Testing expiration slows down the test suite',
'testDefaultLifeTime' => 'Testing expiration slows down the test suite',
);
protected static $client;
public static function setupBeforeClass()
{
if (!MemcachedAdapter::isSupported()) {
self::markTestSkipped('Extension memcached >=2.2.0 required.');
}
self::$client = AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST'), array('binary_protocol' => false));
self::$client->get('foo');
$code = self::$client->getResultCode();
if (\Memcached::RES_SUCCESS !== $code && \Memcached::RES_NOTFOUND !== $code) {
self::markTestSkipped('Memcached error: '.strtolower(self::$client->getResultMessage()));
}
}
public function createCachePool($defaultLifetime = 0)
{
$client = $defaultLifetime ? AbstractAdapter::createConnection('memcached://'.getenv('MEMCACHED_HOST')) : self::$client;
return new MemcachedAdapter($client, str_replace('\\', '.', __CLASS__), $defaultLifetime);
}
public function testOptions()
{
$client = MemcachedAdapter::createConnection(array(), array(
'libketama_compatible' => false,
'distribution' => 'modula',
'compression' => true,
'serializer' => 'php',
'hash' => 'md5',
));
$this->assertSame(\Memcached::SERIALIZER_PHP, $client->getOption(\Memcached::OPT_SERIALIZER));
$this->assertSame(\Memcached::HASH_MD5, $client->getOption(\Memcached::OPT_HASH));
$this->assertTrue($client->getOption(\Memcached::OPT_COMPRESSION));
$this->assertSame(0, $client->getOption(\Memcached::OPT_LIBKETAMA_COMPATIBLE));
$this->assertSame(\Memcached::DISTRIBUTION_MODULA, $client->getOption(\Memcached::OPT_DISTRIBUTION));
}
/**
* @dataProvider provideBadOptions
* @expectedException \ErrorException
* @expectedExceptionMessage constant(): Couldn't find constant Memcached::
*/
public function testBadOptions($name, $value)
{
MemcachedAdapter::createConnection(array(), array($name => $value));
}
public function provideBadOptions()
{
return array(
array('foo', 'bar'),
array('hash', 'zyx'),
array('serializer', 'zyx'),
array('distribution', 'zyx'),
);
}
public function testDefaultOptions()
{
$this->assertTrue(MemcachedAdapter::isSupported());
$client = MemcachedAdapter::createConnection(array());
$this->assertTrue($client->getOption(\Memcached::OPT_COMPRESSION));
$this->assertSame(1, $client->getOption(\Memcached::OPT_BINARY_PROTOCOL));
$this->assertSame(1, $client->getOption(\Memcached::OPT_TCP_NODELAY));
$this->assertSame(1, $client->getOption(\Memcached::OPT_LIBKETAMA_COMPATIBLE));
}
/**
* @expectedException \Symfony\Component\Cache\Exception\CacheException
* @expectedExceptionMessage MemcachedAdapter: "serializer" option must be "php" or "igbinary".
*/
public function testOptionSerializer()
{
if (!\Memcached::HAVE_JSON) {
$this->markTestSkipped('Memcached::HAVE_JSON required');
}
new MemcachedAdapter(MemcachedAdapter::createConnection(array(), array('serializer' => 'json')));
}
/**
* @dataProvider provideServersSetting
*/
public function testServersSetting($dsn, $host, $port)
{
$client1 = MemcachedAdapter::createConnection($dsn);
$client2 = MemcachedAdapter::createConnection(array($dsn));
$client3 = MemcachedAdapter::createConnection(array(array($host, $port)));
$expect = array(
'host' => $host,
'port' => $port,
);
$f = function ($s) { return array('host' => $s['host'], 'port' => $s['port']); };
$this->assertSame(array($expect), array_map($f, $client1->getServerList()));
$this->assertSame(array($expect), array_map($f, $client2->getServerList()));
$this->assertSame(array($expect), array_map($f, $client3->getServerList()));
}
public function provideServersSetting()
{
yield array(
'memcached://127.0.0.1/50',
'127.0.0.1',
11211,
);
yield array(
'memcached://localhost:11222?weight=25',
'localhost',
11222,
);
if (filter_var(ini_get('memcached.use_sasl'), FILTER_VALIDATE_BOOLEAN)) {
yield array(
'memcached://user:password@127.0.0.1?weight=50',
'127.0.0.1',
11211,
);
}
yield array(
'memcached:///var/run/memcached.sock?weight=25',
'/var/run/memcached.sock',
0,
);
yield array(
'memcached:///var/local/run/memcached.socket?weight=25',
'/var/local/run/memcached.socket',
0,
);
if (filter_var(ini_get('memcached.use_sasl'), FILTER_VALIDATE_BOOLEAN)) {
yield array(
'memcached://user:password@/var/local/run/memcached.socket?weight=25',
'/var/local/run/memcached.socket',
0,
);
}
}
/**
* @dataProvider provideDsnWithOptions
*/
public function testDsnWithOptions($dsn, array $options, array $expectedOptions)
{
$client = MemcachedAdapter::createConnection($dsn, $options);
foreach ($expectedOptions as $option => $expect) {
$this->assertSame($expect, $client->getOption($option));
}
}
public function provideDsnWithOptions()
{
if (!class_exists('\Memcached')) {
self::markTestSkipped('Extension memcached required.');
}
yield array(
'memcached://localhost:11222?retry_timeout=10',
array(\Memcached::OPT_RETRY_TIMEOUT => 8),
array(\Memcached::OPT_RETRY_TIMEOUT => 10),
);
yield array(
'memcached://localhost:11222?socket_recv_size=1&socket_send_size=2',
array(\Memcached::OPT_RETRY_TIMEOUT => 8),
array(\Memcached::OPT_SOCKET_RECV_SIZE => 1, \Memcached::OPT_SOCKET_SEND_SIZE => 2, \Memcached::OPT_RETRY_TIMEOUT => 8),
);
}
}