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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\Command\Redis;
/**
* @group commands
* @group realm-connection
*/
class SELECT_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\SELECT';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'SELECT';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$arguments = [10];
$expected = [10];
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame('OK', $this->getCommand()->parseResponse('OK'));
}
/**
* @group connected
*/
public function testCanSelectDifferentDatabase(): void
{
$redis = $this->getClient();
$redis->set('foo', 'bar');
$this->assertEquals('OK', $redis->select(REDIS_SERVER_DBNUM + 1));
$this->assertSame(0, $redis->exists('foo'));
}
/**
* @group connected
*/
public function testThrowsExceptionOnUnexpectedDatabaseRange(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessageMatches('/ERR.*DB index/');
$redis = $this->getClient();
$redis->select(100000000);
}
/**
* @group connected
* @group relay-incompatible
*/
public function testThrowsExceptionOnUnexpectedDatabaseName(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessageMatches('/ERR.*(invalid DB index|value is not an integer or out of range)/');
$redis = $this->getClient();
$redis->select('x');
}
}
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