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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\Response\ServerException;
class ZDIFF_test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return ZDIFF::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'ZDIFF';
}
/**
* @group disconnected
* @dataProvider argumentsProvider
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group disconnected
*/
public function testParseResponse(): void
{
$this->assertSame(1, $this->getCommand()->parseResponse(1));
}
/**
* @group connected
* @dataProvider sortedSetsProvider
* @param array $firstSetDictionary
* @param array $secondSetDictionary
* @param array $expectedResponse
* @param bool $withScores
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testReturnsDifferenceBetweenSortedSets(
array $firstSetDictionary,
array $secondSetDictionary,
array $expectedResponse,
bool $withScores
): void {
$redis = $this->getClient();
$redis->zadd('test-zset-1', ...$firstSetDictionary);
$redis->zadd('test-zset-2', ...$secondSetDictionary);
$this->assertSame($expectedResponse, $redis->zdiff(['test-zset-1', 'test-zset-2'], $withScores));
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testReturnsNoIntersectionOnNonExistingKey(): void
{
$redis = $this->getClient();
$membersDictionary = [1, 'member1', 2, 'member2', 3, 'member3'];
$expectedResponse = ['member1' => '1', 'member2' => '2', 'member3' => '3'];
$redis->zadd('test-zset-1', ...$membersDictionary);
$this->assertSame($expectedResponse, $redis->zdiff(['test-zset-1', 'test-zset-2'], true));
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testReturnsNoIntersectionOnNonExistingKeyResp3(): void
{
$redis = $this->getResp3Client();
$membersDictionary = [1, 'member1', 2, 'member2', 3, 'member3'];
$expectedResponse = [['member1' => 1.0], ['member2' => 2.0], ['member3' => 3.0]];
$redis->zadd('test-zset-1', ...$membersDictionary);
$this->assertSame($expectedResponse, $redis->zdiff(['test-zset-1', 'test-zset-2'], true));
}
/**
* @group connected
* @requiresRedisVersion >= 6.2.0
*/
public function testThrowsExceptionOnWrongType(): void
{
$this->expectException(ServerException::class);
$this->expectExceptionMessage('Operation against a key holding the wrong kind of value');
$redis = $this->getClient();
$redis->set('zdiff_foo', 'bar');
$redis->zdiff(['zdiff_foo'], true);
}
public static function argumentsProvider(): array
{
return [
'with scores' => [[['zset'], 5, 'withScores' => true], [1, 'zset', 5, 'WITHSCORES']],
'without scores' => [[['zset'], 5], [1, 'zset', 5]],
'without scores - false value' => [[['zset'], 5, 'withScores' => false], [1, 'zset', 5]],
];
}
public static function sortedSetsProvider(): array
{
return [
'no intersection - without score' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member4', 2, 'member5', 3, 'member6'],
['member1', 'member2', 'member3'],
false,
],
'partial intersection - without score' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member1', 2, 'member2', 3, 'member4'],
['member3'],
false,
],
'full intersection' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member1', 2, 'member2', 3, 'member3'],
[],
false,
],
'no intersection - with score' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member4', 2, 'member5', 3, 'member6'],
['member1' => '1', 'member2' => '2', 'member3' => '3'],
true,
],
'partial intersection - with score' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member1', 2, 'member2', 3, 'member4'],
['member3' => '3'],
true,
],
];
}
}
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