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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;
use UnexpectedValueException;
/**
* @group commands
* @group realm-zset
*/
class ZUNION_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return ZUNION::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'ZUNION';
}
/**
* @dataProvider argumentsProvider
* @group disconnected
*/
public function testFilterArguments(array $actualArguments, array $expectedArguments): void
{
$command = $this->getCommand();
$command->setArguments($actualArguments);
$this->assertSame($expectedArguments, $command->getArguments());
}
/**
* @group connected
* @dataProvider sortedSetsProvider
* @param array $firstSortedSet
* @param array $secondSortedSet
* @param array $weights
* @param string $aggregate
* @param bool $withScores
* @param array $expectedResponse
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testReturnsIntersectedValuesOnSortedSets(
array $firstSortedSet,
array $secondSortedSet,
array $weights,
string $aggregate,
bool $withScores,
array $expectedResponse
): void {
$redis = $this->getClient();
$redis->zadd('test-zunion1', ...$firstSortedSet);
$redis->zadd('test-zunion2', ...$secondSortedSet);
$actualResponse = $redis->zunion(
['test-zunion1', 'test-zunion2'],
$weights,
$aggregate,
$withScores
);
$this->assertEquals($expectedResponse, $actualResponse);
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testReturnsIntersectedValuesOnSortedSetsResp3(): void
{
$redis = $this->getResp3Client();
$redis->zadd('test-zunion1', 1, 'member1', 2, 'member2', 3, 'member3');
$redis->zadd('test-zunion2', 1, 'member1', 2, 'member2');
$actualResponse = $redis->zunion(['test-zunion1', 'test-zunion2']);
$this->assertSame(['member1', 'member3', 'member2'], $actualResponse);
}
/**
* @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('foo', 'bar');
$redis->zunion(['foo']);
}
/**
* @dataProvider unexpectedValueProvider
* @param $keys
* @param $weights
* @param string $aggregate
* @param bool $withScores
* @param string $expectedExceptionMessage
* @return void
* @requiresRedisVersion >= 6.2.0
*/
public function testThrowsExceptionOnUnexpectedValueGiven(
$keys,
$weights,
string $aggregate,
bool $withScores,
string $expectedExceptionMessage
): void {
$redis = $this->getClient();
$this->expectException(UnexpectedValueException::class);
$this->expectExceptionMessage($expectedExceptionMessage);
$redis->zunion($keys, $weights, $aggregate, $withScores);
}
public static function argumentsProvider(): array
{
return [
'with required arguments only' => [
[['key1', 'key2']],
[2, 'key1', 'key2'],
],
'with weights' => [
[['key1', 'key2'], [1, 2]],
[2, 'key1', 'key2', 'WEIGHTS', 1, 2],
],
'with aggregate' => [
[['key1', 'key2'], [], 'min'],
[2, 'key1', 'key2', 'AGGREGATE', 'MIN'],
],
'with withscores' => [
[['key1', 'key2'], [], 'min', true],
[2, 'key1', 'key2', 'AGGREGATE', 'MIN', 'WITHSCORES'],
],
'with all arguments' => [
[['key1', 'key2'], [1, 2], 'min', true],
[2, 'key1', 'key2', 'WEIGHTS', 1, 2, 'AGGREGATE', 'MIN', 'WITHSCORES'],
],
];
}
public static function sortedSetsProvider(): array
{
return [
'with required arguments' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member1', 2, 'member2'],
[],
'sum',
false,
['member1', 'member3', 'member2'],
],
'with weights and withscores' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
[1, 'member1', 2, 'member2'],
[2, 3],
'sum',
true,
['member1' => '5', 'member3' => '6', 'member2' => '10'],
],
'with aggregate and withscores' => [
[1, 'member1', 4, 'member2', 3, 'member3'],
[2, 'member1', 2, 'member2'],
[],
'max',
true,
['member1' => '2', 'member3' => '3', 'member2' => '4'],
],
'with all arguments' => [
[1, 'member1', 5, 'member2', 4, 'member3'],
[2, 'member1', 2, 'member2'],
[2, 3],
'max',
true,
['member1' => '6', 'member3' => '8', 'member2' => '10'],
],
];
}
public static function unexpectedValueProvider(): array
{
return [
'with unexpected keys argument' => [
1,
[],
'sum',
false,
'Wrong keys argument type or position offset',
],
'with unexpected weights argument' => [
['key1'],
1,
'sum',
false,
'Wrong weights argument type',
],
'with unexpected aggregate argument' => [
['key1'],
[],
'wrong',
false,
'Aggregate argument accepts only: min, max, sum values',
],
];
}
}
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