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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\Redis\PredisCommandTestCase;
use Predis\Response\ServerException;
/**
* @group commands
* @group realm-stack
*/
class TDIGESTCREATE_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return TDIGESTCREATE::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'TDIGESTCREATE';
}
/**
* @group disconnected
* @dataProvider argumentsProvider
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSameValues($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(1, $this->getCommand()->parseResponse(1));
}
/**
* @group connected
* @group relay-resp3
* @dataProvider sketchesProvider
* @param array $createArguments
* @param string $key
* @param int $expectedCompression
* @return void
* @requiresRedisBfVersion >= 2.4.0
*/
public function testCreateTDigestSketchWithGivenConfiguration(
array $createArguments,
string $key,
int $expectedCompression
): void {
$redis = $this->getClient();
$actualResponse = $redis->tdigestcreate(...$createArguments);
$info = $redis->tdigestinfo($key);
$this->assertEquals('OK', $actualResponse);
$this->assertSame($expectedCompression, $info['Compression']);
}
/**
* @group connected
* @return void
* @requiresRedisBfVersion >= 2.4.0
*/
public function testThrowsExceptionOnAlreadyCreatedKey(): void
{
$redis = $this->getClient();
$actualResponse = $redis->tdigestcreate('key');
$this->assertEquals('OK', $actualResponse);
$this->expectException(ServerException::class);
$this->expectExceptionMessage('ERR T-Digest: key already exists');
$redis->tdigestcreate('key');
}
public static function argumentsProvider(): array
{
return [
'with default arguments' => [
['key'],
['key'],
],
'with 0 compression' => [
['key', 0],
['key'],
],
'with COMPRESSION modifier' => [
['key', 100],
['key', 'COMPRESSION', 100],
],
];
}
public static function sketchesProvider(): array
{
return [
'with default arguments' => [
['key'],
'key',
100,
],
'with modified COMPRESSION' => [
['key', 120],
'key',
120,
],
];
}
}
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