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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\Command\RawCommand;
use Predis\Connection\CompositeStreamConnection;
use Predis\Connection\NodeConnectionInterface;
use Predis\Protocol\Text\ProtocolProcessor as TextProtocolProcessor;
use PredisTestCase;
/**
* @group realm-iterators
*/
class MultiBulkTupleTest extends PredisTestCase
{
/**
* @group disconnected
*/
public function testInitiatedMultiBulkIteratorsAreNotValid(): void
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage('Cannot initialize a tuple iterator using an already initiated iterator');
/** @var NodeConnectionInterface */
$connection = $this->getMockBuilder('Predis\Connection\NodeConnectionInterface')->getMock();
$iterator = new MultiBulk($connection, 2);
$iterator->next();
new MultiBulkTuple($iterator);
}
/**
* @group disconnected
*/
public function testMultiBulkWithOddSizesAreInvalid(): void
{
$this->expectException('UnexpectedValueException');
$this->expectExceptionMessage('Invalid response size for a tuple iterator');
/** @var NodeConnectionInterface */
$connection = $this->getMockBuilder('Predis\Connection\NodeConnectionInterface')->getMock();
$iterator = new MultiBulk($connection, 3);
new MultiBulkTuple($iterator);
}
/**
* @group connected
*/
public function testIterableMultibulk(): void
{
$client = $this->getClient();
$client->zadd('metavars', 1, 'foo', 2, 'hoge', 3, 'lol');
/** @var MultiBulkIterator */
$multibulk = $client->zrange('metavars', '0', '-1', 'withscores');
$iterator = new MultiBulkTuple($multibulk);
$this->assertInstanceOf('OuterIterator', $iterator);
$this->assertInstanceOf('Predis\Response\Iterator\MultiBulkTuple', $iterator);
$this->assertInstanceOf('Predis\Response\Iterator\MultiBulk', $iterator->getInnerIterator());
$this->assertTrue($iterator->valid());
$this->assertSame(3, $iterator->count());
$this->assertSame(['foo', '1'], $iterator->current());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame(['hoge', '2'], $iterator->current());
$iterator->next();
$this->assertTrue($iterator->valid());
$this->assertSame(['lol', '3'], $iterator->current());
$iterator->next();
$this->assertFalse($iterator->valid());
$this->assertEquals('PONG', $client->ping());
}
/**
* @group connected
*/
public function testGarbageCollectorDropsUnderlyingConnection(): void
{
$client = $this->getClient();
$client->zadd('metavars', 1, 'foo', 2, 'hoge', 3, 'lol');
/** @var MultiBulkIterator */
$multibulk = $client->zrange('metavars', '0', '-1', 'withscores');
$iterator = new MultiBulkTuple($multibulk);
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);
$connection->addConnectCommand(
new RawCommand(
'AUTH',
[getenv('REDIS_PASSWORD') ?: constant('REDIS_PASSWORD')]
)
);
$client = new Client($connection);
$client->connect();
$client->flushdb();
return $client;
}
}
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