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<?php
/*
* This file is part of the Predis package.
*
* (c) 2009-2020 Daniele Alessandri
* (c) 2021-2025 Till Krüss
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Response\Iterator;
use Predis\Client;
use Predis\ClientInterface;
use Predis\Connection\CompositeStreamConnection;
use Predis\Protocol\Text\ProtocolProcessor as TextProtocolProcessor;
use PredisTestCase;
/**
* @group realm-iterators
*/
class MultiBulkTest extends PredisTestCase
{
/**
* @group connected
*/
public function testIterableMultibulk(): void
{
$client = $this->getClient();
$client->rpush('metavars', 'foo', 'hoge', 'lol');
/* @var MultiBulkIterator */
$this->assertInstanceOf('Iterator', $iterator = $client->lrange('metavars', 0, -1));
$this->assertInstanceOf('Predis\Response\Iterator\MultiBulk', $iterator);
$iterator->valid();
$this->assertSame(3, $iterator->count());
$this->assertSame('foo', $iterator->current());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('hoge', $iterator->current());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame('lol', $iterator->current());
$iterator->next();
$this->assertFalse($iterator->valid());
$this->assertEquals('PONG', $client->ping());
}
/**
* @group connected
*/
public function testDropWithFalseConsumesResponseFromUnderlyingConnection(): void
{
$client = $this->getClient();
$client->rpush('metavars', 'foo', 'hoge', 'lol');
/** @var MultiBulkIterMultiBulkator */
$iterator = $client->lrange('metavars', 0, -1);
$iterator->drop(false);
$this->assertTrue($client->isConnected());
$this->assertEquals('PONG', $client->ping());
}
/**
* @group connected
*/
public function testDropWithTrueDropsUnderlyingConnection(): void
{
$client = $this->getClient();
$client->rpush('metavars', 'foo', 'hoge', 'lol');
/** @var MultiBulk */
$iterator = $client->lrange('metavars', 0, -1);
$iterator->drop(true);
$this->assertFalse($client->isConnected());
$this->assertEquals('PONG', $client->ping());
}
/**
* @group connected
*/
public function testGarbageCollectorDropsUnderlyingConnection(): void
{
$client = $this->getClient();
$client->rpush('metavars', 'foo', 'hoge', 'lol');
/** @var MultiBulkIterator */
$iterator = $client->lrange('metavars', 0, -1);
unset($iterator);
$this->assertFalse($client->isConnected());
$this->assertEquals('PONG', $client->ping());
}
// ******************************************************************** //
// ---- HELPER METHODS ------------------------------------------------ //
// ******************************************************************** //
/**
* Returns a new client instance.
*
* @return ClientInterface
*/
protected function getClient(): ClientInterface
{
$parameters = $this->getParameters(['read_write_timeout' => 2]);
$protocol = new TextProtocolProcessor();
$protocol->useIterableMultibulk(true);
$connection = new CompositeStreamConnection($parameters, $protocol);
$client = new Client($connection);
$client->connect();
$client->flushdb();
return $client;
}
}
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