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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\Command\PrefixableCommand;
/**
* @group commands
* @group realm-string
*/
class GET_Test extends PredisCommandTestCase
{
/**
* {@inheritdoc}
*/
protected function getExpectedCommand(): string
{
return 'Predis\Command\Redis\GET';
}
/**
* {@inheritdoc}
*/
protected function getExpectedId(): string
{
return 'GET';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$arguments = ['foo'];
$expected = ['foo'];
$command = $this->getCommand();
$command->setArguments($arguments);
$this->assertSame($expected, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame('bar', $this->getCommand()->parseResponse('bar'));
}
/**
* @group disconnected
*/
public function testPrefixKeys(): void
{
/** @var PrefixableCommand $command */
$command = $this->getCommand();
$actualArguments = ['arg1', 'arg2', 'arg3', 'arg4'];
$prefix = 'prefix:';
$expectedArguments = ['prefix:arg1', 'arg2', 'arg3', 'arg4'];
$command->setArguments($actualArguments);
$command->prefixKeys($prefix);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group connected
*/
public function testReturnsStringValue(): void
{
$redis = $this->getClient();
$this->assertEquals('OK', $redis->set('foo', 'bar'));
$this->assertEquals('bar', $redis->get('foo'));
}
/**
* @group connected
* @requiresRedisVersion >= 6.0.0
*/
public function testReturnsStringValueResp3(): void
{
$redis = $this->getResp3Client();
$this->assertEquals('OK', $redis->set('foo', 'bar'));
$this->assertEquals('bar', $redis->get('foo'));
}
/**
* @group connected
* @group cluster
* @requiresRedisVersion >= 6.0.0
*/
public function testReturnsStringValueUsingCluster(): void
{
$this->testReturnsStringValue();
}
/**
* @group connected
*/
public function testReturnsEmptyStringOnEmptyStrings(): void
{
$redis = $this->getClient();
$redis->set('foo', '');
$this->assertSame(1, $redis->exists('foo'));
$this->assertSame('', $redis->get('foo'));
}
/**
* @group connected
* @group cluster
* @requiresRedisVersion >= 6.0.0
*/
public function testReturnsEmptyStringOnEmptyStringsUsingCluster(): void
{
$this->testReturnsEmptyStringOnEmptyStrings();
}
/**
* @group connected
*/
public function testReturnsNullOnNonExistingKeys(): void
{
$redis = $this->getClient();
$this->assertSame(0, $redis->exists('foo'));
$this->assertNull($redis->get('foo'));
}
/**
* @group connected
* @group cluster
* @requiresRedisVersion >= 6.0.0
*/
public function testReturnsNullOnNonExistingKeysUsingCluster(): void
{
$this->testReturnsNullOnNonExistingKeys();
}
/**
* @group connected
*/
public function testThrowsExceptionOnWrongType(): void
{
$this->expectException('Predis\Response\ServerException');
$this->expectExceptionMessage('Operation against a key holding the wrong kind of value');
$redis = $this->getClient();
$redis->rpush('metavars', 'foo');
$redis->get('metavars');
}
/**
* @group connected
* @group cluster
* @requiresRedisVersion >= 6.0.0
*/
public function testThrowsExceptionOnWrongTypeUsingCluster(): void
{
$this->testThrowsExceptionOnWrongType();
}
}
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