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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\Redis\Utils\VectorUtility;
class VEMB_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return VEMB::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'VEMB';
}
/**
* @dataProvider argumentsProvider
* @param array $actualArguments
* @param array $expectedArguments
* @return void
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @return void
*/
public function testParseResponse(): void
{
$command = $this->getCommand();
// Without RAW argument
$this->assertSame([0.111], $command->parseResponse(['0.111']));
$arguments = ['key', 'elem', true];
$command->setArguments($arguments);
// With RAW argument
$this->assertSame(['0.111'], $command->parseResponse(['0.111']));
}
/**
* @dataProvider quantisationProvider
* @group connected
* @return void
* @requiresRedisVersion >= 8.0.0
*/
public function testReturnsVectorEmbedding(?string $quantisation)
{
$redis = $this->getClient();
$this->assertTrue(
$redis->vadd('key', VectorUtility::toBlob([0.1, 0.2, 0.3, 0.4]), 'elem1', null, false, $quantisation)
);
// RAW response
foreach ($redis->vemb('key', 'elem1', true) as $key => $value) {
if ($key <= 1) {
$this->assertTrue(is_string($value));
} else {
$this->assertTrue(is_float($value));
}
}
// no RAW response
if ($quantisation !== VADD::QUANT_BIN) {
$this->assertEqualsWithDelta([0.1, 0.2, 0.3, 0.4], $redis->vemb('key', 'elem1'), 0.1);
} else {
// Binary quantisation stores any vector > 0 as 1 and < 0 as 0
$this->assertEqualsWithDelta([1, 1, 1, 1], $redis->vemb('key', 'elem1'), 0.1);
}
}
/**
* @dataProvider quantisationProvider
* @group connected
* @return void
* @requiresRedisVersion >= 8.0.0
*/
public function testReturnsVectorEmbeddingResp3(?string $quantisation)
{
$redis = $this->getResp3Client();
$this->assertTrue(
$redis->vadd('key', VectorUtility::toBlob([0.1, 0.2, 0.3, 0.4]), 'elem1', null, false, $quantisation)
);
// RAW response
foreach ($redis->vemb('key', 'elem1', true) as $key => $value) {
if ($key <= 1) {
$this->assertTrue(is_string($value));
} else {
$this->assertTrue(is_float($value));
}
}
// no RAW response
if ($quantisation !== VADD::QUANT_BIN) {
$this->assertEqualsWithDelta([0.1, 0.2, 0.3, 0.4], $redis->vemb('key', 'elem1'), 0.1);
} else {
// Binary quantisation stores any vector > 0 as 1 and < 0 as 0
$this->assertEqualsWithDelta([1, 1, 1, 1], $redis->vemb('key', 'elem1'), 0.1);
}
}
public static function argumentsProvider(): array
{
return [
'with default args' => [
['key', 'elem'],
['key', 'elem'],
],
'with RAW' => [
['key', 'elem', true],
['key', 'elem', 'RAW'],
],
];
}
public static function quantisationProvider(): array
{
return [[VADD::QUANT_DEFAULT], [VADD::QUANT_Q8], [VADD::QUANT_BIN], [VADD::QUANT_NOQUANT]];
}
}
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