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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-string
*/
class StringGetRangeTest extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand()
{
return 'Predis\Command\StringGetRange';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId()
{
return 'GETRANGE';
}
/**
* @group disconnected
*/
public function testFilterArguments()
{
$arguments = array('key', 5, 10);
$expected = array('key', 5, 10);
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse()
{
$this->assertSame('substring',$this->getCommand()->parseResponse('substring'));
}
/**
* @group disconnected
*/
public function testPrefixKeys()
{
$arguments = array('key', 5, 10);
$expected = array('prefix:key', 5, 10);
$command = $this->getCommandWithArgumentsArray($arguments);
$command->prefixKeys('prefix:');
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testPrefixKeysIgnoredOnEmptyArguments()
{
$command = $this->getCommand();
$command->prefixKeys('prefix:');
$this->assertSame(array(), $command->getArguments());
}
/**
* @group connected
*/
public function testReturnsSubstring()
{
$redis = $this->getClient();
$redis->set('string', 'this is a string');
$this->assertSame('this', $redis->getrange('string', 0, 3));
$this->assertSame('ing', $redis->getrange('string', -3, -1));
$this->assertSame('this is a string', $redis->getrange('string', 0, -1));
$this->assertSame('string', $redis->getrange('string', 10, 100));
$this->assertSame('t', $redis->getrange('string', 0, 0));
$this->assertSame('', $redis->getrange('string', -1, 0));
}
/**
* @group connected
*/
public function testReturnsEmptyStringOnNonExistingKey()
{
$redis = $this->getClient();
$this->assertSame('', $redis->getrange('string', 0, 3));
}
/**
* @group connected
* @expectedException Predis\ServerException
* @expectedExceptionMessage Operation against a key holding the wrong kind of value
*/
public function testThrowsExceptionOnWrongType()
{
$redis = $this->getClient();
$redis->lpush('metavars', 'foo');
$redis->getrange('metavars', 0, 5);
}
}
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