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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;
/**
* @group commands
* @group realm-list
*/
class ListIndexTest extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand()
{
return 'Predis\Command\ListIndex';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId()
{
return 'LINDEX';
}
/**
* @group disconnected
*/
public function testFilterArguments()
{
$arguments = array('key', 1);
$expected = array('key', 1);
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse()
{
$this->assertSame(0, $this->getCommand()->parseResponse(0));
}
/**
* @group connected
*/
public function testReturnsElementAtIndex()
{
$redis = $this->getClient();
$redis->rpush('letters', 'a', 'b', 'c', 'd', 'e');
$this->assertSame('a', $redis->lindex('letters', 0));
$this->assertSame('c', $redis->lindex('letters', 2));
$this->assertNull($redis->lindex('letters', 100));
}
/**
* @group connected
*/
public function testReturnsElementAtNegativeIndex()
{
$redis = $this->getClient();
$redis->rpush('letters', 'a', 'b', 'c', 'd', 'e');
$this->assertSame('a', $redis->lindex('letters', -0));
$this->assertSame('c', $redis->lindex('letters', -3));
$this->assertSame('e', $redis->lindex('letters', -1));
$this->assertNull($redis->lindex('letters', -100));
}
/**
* @group connected
*/
public function testThrowsExceptionOnWrongType()
{
$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->lindex('foo', 0);
}
}
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