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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 HINCRBYFLOAT_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\HINCRBYFLOAT';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'HINCRBYFLOAT';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$arguments = ['key', 'field', 10.5];
$expected = ['key', 'field', 10.5];
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(10.5, $this->getCommand()->parseResponse(10.5));
}
/**
* @group connected
* @requiresRedisVersion >= 2.6.0
*/
public function testIncrementsValueOfFieldByFloat(): void
{
$redis = $this->getClient();
$this->assertSame('10.5', $redis->hincrbyfloat('metavars', 'foo', 10.5));
$redis->hincrbyfloat('metavars', 'hoge', 10.001);
$this->assertSame('11', $redis->hincrbyfloat('metavars', 'hoge', 0.999));
$this->assertSame(['foo' => '10.5', 'hoge' => '11'], $redis->hgetall('metavars'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.6.0
*/
public function testDecrementsValueOfFieldByFloat(): void
{
$redis = $this->getClient();
$this->assertSame('-10.5', $redis->hincrbyfloat('metavars', 'foo', -10.5));
$redis->hincrbyfloat('metavars', 'hoge', -10.001);
$this->assertSame('-11', $redis->hincrbyfloat('metavars', 'hoge', -0.999));
$this->assertSame(['foo' => '-10.5', 'hoge' => '-11'], $redis->hgetall('metavars'));
}
/**
* @group connected
* @requiresRedisVersion >= 2.6.0
*/
public function testThrowsExceptionOnStringField(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessageMatches('/ERR hash value is not a( valid)? float/');
$redis = $this->getClient();
$redis->hset('metavars', 'foo', 'bar');
$redis->hincrbyfloat('metavars', 'foo', 10.0);
}
/**
* @group connected
* @requiresRedisVersion >= 2.6.0
*/
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->hincrbyfloat('foo', 'bar', 10.5);
}
}
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