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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;
use Predis\Client;
use Predis\Command;
use Predis\Command\CommandInterface;
use PredisTestCase;
abstract class PredisCommandTestCase extends PredisTestCase
{
/**
* Returns the expected command for tests.
*
* @return CommandInterface|string Instance or FQCN of the expected command
*/
abstract protected function getExpectedCommand(): string;
/**
* Returns the expected command ID for tests.
*
* @return string
*/
abstract protected function getExpectedId(): string;
/**
* Returns a new command instance.
*
* @return CommandInterface
*/
public function getCommand(): CommandInterface
{
$command = $this->getExpectedCommand();
return $command instanceof CommandInterface ? $command : new $command();
}
/**
* Returns a new client instance.
*
* @param bool $flushdb Flush selected database before returning the client
* @return Client
*/
public function getClient(bool $flushdb = true): Client
{
$commands = $this->getCommandFactory();
if (!$commands->supports($id = $this->getExpectedId())) {
$this->markTestSkipped(
"The current command factory does not support command $id"
);
}
if ($this->isClusterTest()) {
$client = $this->createClient(null, ['cluster' => 'redis'], $flushdb);
} else {
$client = $this->createClient(null, null, $flushdb);
}
return $client;
}
/**
* Returns a new RESP3 client instance.
*
* @param bool $flushDb
* @return Client
*/
public function getResp3Client(bool $flushDb = true): Client
{
$commands = $this->getCommandFactory();
if (!$commands->supports($id = $this->getExpectedId())) {
$this->markTestSkipped(
"The current command factory does not support command $id"
);
}
return $this->createClient(['protocol' => 3], null, $flushDb);
}
/**
* Verifies if the command implements the prefixable interface.
*
* @return bool
*/
protected function isPrefixable(): bool
{
return $this->getCommand() instanceof Command\PrefixableCommandInterface;
}
/**
* Returns a new command instance with the specified arguments.
*
* @param mixed ...$arguments List of arguments for the command
*
* @return CommandInterface
*/
protected function getCommandWithArguments(...$arguments): CommandInterface
{
return $this->getCommandWithArgumentsArray($arguments);
}
/**
* Returns a new command instance with the specified arguments.
*
* @param array $arguments Arguments for the command
*
* @return CommandInterface
*/
protected function getCommandWithArgumentsArray(array $arguments): CommandInterface
{
$command = $this->getCommand();
$command->setArguments($arguments);
return $command;
}
/**
* @group disconnected
*/
public function testCommandId(): void
{
$command = $this->getCommand();
$sanitizedCommandId = str_replace('.', '', $command->getId());
$this->assertInstanceOf('Predis\Command\CommandInterface', $command);
$this->assertEquals($this->getExpectedId(), $sanitizedCommandId);
}
/**
* @group disconnected
*/
public function testRawArguments(): void
{
$expected = ['1st', '2nd', '3rd', '4th'];
$command = $this->getCommand();
$command->setRawArguments($expected);
$this->assertSame($expected, $command->getArguments());
}
}
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