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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-hash
*/
class HINCRBY_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\HINCRBY';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'HINCRBY';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$arguments = ['key', 'field', 10];
$expected = ['key', 'field', 10];
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(10, $this->getCommand()->parseResponse(10));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testIncrementsValueOfFieldByInteger(): void
{
$redis = $this->getClient();
$this->assertSame(10, $redis->hincrby('metavars', 'foo', 10));
$this->assertSame(5, $redis->hincrby('metavars', 'hoge', 5));
$this->assertSame(15, $redis->hincrby('metavars', 'hoge', 10));
$this->assertSame(['foo' => '10', 'hoge' => '15'], $redis->hgetall('metavars'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testDecrementsValueOfFieldByInteger(): void
{
$redis = $this->getClient();
$this->assertSame(-10, $redis->hincrby('metavars', 'foo', -10));
$this->assertSame(-5, $redis->hincrby('metavars', 'hoge', -5));
$this->assertSame(-15, $redis->hincrby('metavars', 'hoge', -10));
$this->assertSame(['foo' => '-10', 'hoge' => '-15'], $redis->hgetall('metavars'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testThrowsExceptionOnStringField(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessage('ERR hash value is not an integer');
$redis = $this->getClient();
$redis->hset('metavars', 'foo', 'bar');
$redis->hincrby('metavars', 'foo', 10);
}
/**
* @group connected
* @requiresRedisVersion >= 2.0.0
*/
public function testThrowsExceptionOnWrongType(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessage('Operation against a key holding the wrong kind of value');
$redis = $this->getClient();
$redis->set('foo', 'bar');
$redis->hincrby('foo', 'bar', 10);
}
}
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