PredisCommandTestCase.php
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<?php
/*
* This file is part of the Predis package.
*
* (c) Daniele Alessandri <suppakilla@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Predis\Command;
use Predis\Client;
use Predis\Profile;
use PredisTestCase;
/**
*
*/
abstract class PredisCommandTestCase extends PredisTestCase
{
/**
* Returns the expected command.
*
* @return CommandInterface|string Instance or FQN of the expected command.
*/
abstract protected function getExpectedCommand();
/**
* Returns the expected command ID.
*
* @return string
*/
abstract protected function getExpectedId();
/**
* Returns a new command instance.
*
* @return CommandInterface
*/
public function getCommand()
{
$command = $this->getExpectedCommand();
return $command instanceof CommandInterface ? $command : new $command();
}
/**
* Returns a new client instance.
*
* @param bool $flushdb Flush selected database before returning the client.
*
* @return Client
*/
public function getClient($flushdb = true)
{
$profile = $this->getProfile();
if (!$profile->supportsCommand($id = $this->getExpectedId())) {
$this->markTestSkipped(
"The profile {$profile->getVersion()} does not support command {$id}"
);
}
$client = $this->createClient(null, null, $flushdb);
return $client;
}
/**
* Returns wether the command is prefixable or not.
*
* @return bool
*/
protected function isPrefixable()
{
return $this->getCommand() instanceof PrefixableCommandInterface;
}
/**
* Returns a new command instance with the specified arguments.
*
* @param ... List of arguments for the command.
*
* @return CommandInterface
*/
protected function getCommandWithArguments(/* arguments */)
{
return $this->getCommandWithArgumentsArray(func_get_args());
}
/**
* Returns a new command instance with the specified arguments.
*
* @param array $arguments Arguments for the command.
*
* @return CommandInterface
*/
protected function getCommandWithArgumentsArray(array $arguments)
{
$command = $this->getCommand();
$command->setArguments($arguments);
return $command;
}
/**
* @group disconnected
*/
public function testCommandId()
{
$command = $this->getCommand();
$this->assertInstanceOf('Predis\Command\CommandInterface', $command);
$this->assertEquals($this->getExpectedId(), $command->getId());
}
/**
* @group disconnected
*/
public function testRawArguments()
{
$expected = array('1st', '2nd', '3rd', '4th');
$command = $this->getCommand();
$command->setRawArguments($expected);
$this->assertSame($expected, $command->getArguments());
}
}