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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\TDigest;
use Predis\Command\PrefixableCommand;
use Predis\Command\Redis\PredisCommandTestCase;
use Predis\Response\ServerException;
/**
* @group commands
* @group realm-stack
*/
class TDIGESTINFO_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return TDIGESTINFO::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'TDIGESTINFO';
}
/**
* @group disconnected
*/
public function testFilterArguments(): void
{
$actualArguments = ['key'];
$expectedArguments = ['key'];
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSameValues($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$actualResponse = [
'Compression', 100, 'Capacity', 610, 'Merged nodes', 0, 'Unmerged nodes', 5, 'Merged weight', 0,
'Unmerged weight', 5, 'Observations', 5, 'Total compressions', 0, 'Memory usage', 9768,
];
$expectedResponse = [
'Compression' => 100,
'Capacity' => 610,
'Merged nodes' => 0,
'Unmerged nodes' => 5,
'Merged weight' => 0,
'Unmerged weight' => 5,
'Observations' => 5,
'Total compressions' => 0,
'Memory usage' => 9768,
];
$this->assertSame($expectedResponse, $this->getCommand()->parseResponse($actualResponse));
}
/**
* @group disconnected
*/
public function testPrefixKeys(): void
{
/** @var PrefixableCommand $command */
$command = $this->getCommand();
$actualArguments = ['arg1'];
$prefix = 'prefix:';
$expectedArguments = ['prefix:arg1'];
$command->setArguments($actualArguments);
$command->prefixKeys($prefix);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group connected
* @group relay-resp3
* @return void
* @requiresRedisBfVersion >= 2.4.0
*/
public function testInfoReturnsInformationAboutGivenTDigestSketch(): void
{
$redis = $this->getClient();
$expectedResponse = [
'Compression' => 100,
'Capacity' => 610,
'Merged nodes' => 0,
'Unmerged nodes' => 0,
'Merged weight' => 0,
'Unmerged weight' => 0,
'Observations' => 0,
'Total compressions' => 0,
'Memory usage' => 9768,
];
$redis->tdigestcreate('key');
$this->assertSame($expectedResponse, $redis->tdigestinfo('key'));
}
/**
* @group connected
* @group relay-resp3
* @return void
* @requiresRedisBfVersion >= 2.6.0
*/
public function testInfoReturnsInformationAboutGivenTDigestSketchResp3(): void
{
$redis = $this->getResp3Client();
$expectedResponse = [
'Compression' => 100,
'Capacity' => 610,
'Merged nodes' => 0,
'Unmerged nodes' => 0,
'Merged weight' => 0,
'Unmerged weight' => 0,
'Observations' => 0,
'Total compressions' => 0,
'Memory usage' => 9768,
];
$redis->tdigestcreate('key');
$this->assertSame($expectedResponse, $redis->tdigestinfo('key'));
}
/**
* @group connected
* @group relay-resp3
* @return void
* @requiresRedisBfVersion >= 2.4.0
*/
public function testThrowsExceptionOnNonExistingTDigestSketch(): void
{
$redis = $this->getClient();
$this->expectException(ServerException::class);
$this->expectExceptionMessage('ERR T-Digest: key does not exist');
$redis->tdigestinfo('key');
}
}
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