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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\Configuration\Option;
use Predis\Configuration\OptionsInterface;
use PredisTestCase;
class CRC16Test extends PredisTestCase
{
/**
* @group disconnected
*/
public function testDefaultOptionValue(): void
{
$option = new CRC16();
/** @var OptionsInterface */
$options = $this->getMockBuilder('Predis\Configuration\OptionsInterface')->getMock();
$hashGenerator = $option->getDefault($options);
$this->assertInstanceOf('Predis\Cluster\Hash\HashGeneratorInterface', $hashGenerator);
$this->assertInstanceOf('Predis\Cluster\Hash\CRC16', $hashGenerator);
}
/**
* @group disconnected
*/
public function testAcceptsHashGeneratorInstance(): void
{
$option = new CRC16();
/** @var OptionsInterface */
$options = $this->getMockBuilder('Predis\Configuration\OptionsInterface')->getMock();
$hashGenerator = $this->getMockBuilder('Predis\Cluster\Hash\HashGeneratorInterface')->getMock();
$this->assertSame($hashGenerator, $option->filter($options, $hashGenerator));
}
/**
* @group disconnected
*/
public function testAcceptsCallableAsHashGeneratorInitializer(): void
{
$option = new CRC16();
/** @var OptionsInterface */
$options = $this->getMockBuilder('Predis\Configuration\OptionsInterface')->getMock();
$hashGenerator = $this->getMockBuilder('Predis\Cluster\Hash\HashGeneratorInterface')->getMock();
$callable = $this->getMockBuilder('stdClass')
->addMethods(['__invoke'])
->getMock();
$callable
->expects($this->once())
->method('__invoke')
->with($this->isInstanceOf('Predis\Configuration\OptionsInterface'))
->willReturn($hashGenerator);
$this->assertSame($hashGenerator, $option->filter($options, $callable));
}
/**
* @group disconnected
*/
public function testThrowsExceptionOnInvalidReturnTypeOfHashGeneratorInitializer(): void
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage('Predis\Configuration\Option\CRC16 expects a valid hash generator');
$option = new CRC16();
/** @var OptionsInterface */
$options = $this->getMockBuilder('Predis\Configuration\OptionsInterface')->getMock();
$wrongValue = $this->getMockBuilder('stdClass')->getMock();
$callable = $this->getMockBuilder('stdClass')
->addMethods(['__invoke'])
->getMock();
$callable
->expects($this->once())
->method('__invoke')
->with($this->isInstanceOf('Predis\Configuration\OptionsInterface'))
->willReturn($wrongValue);
$option->filter($options, $callable);
}
/**
* @group disconnected
*/
public function testAcceptsShortNameStringPredis(): void
{
$option = new CRC16();
/** @var OptionsInterface */
$options = $this->getMockBuilder('Predis\Configuration\OptionsInterface')->getMock();
$this->assertInstanceOf('Predis\Cluster\Hash\CRC16', $option->filter($options, 'predis'));
}
/**
* @group disconnected
*/
public function testThrowsExceptionOnInvalidShortNameString(): void
{
$this->expectException('InvalidArgumentException');
$this->expectExceptionMessage('String value for the crc16 option must be either `predis`');
$option = new CRC16();
/** @var OptionsInterface */
$options = $this->getMockBuilder('Predis\Configuration\OptionsInterface')->getMock();
$option->filter($options, 'unknown');
}
}
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