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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;
class ZMPOP_Test extends PredisCommandTestCase
{
/**
* {@inheritDoc}
*/
protected function getExpectedCommand(): string
{
return ZMPOP::class;
}
/**
* {@inheritDoc}
*/
protected function getExpectedId(): string
{
return 'ZMPOP';
}
/**
* @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
* @dataProvider responsesProvider
*/
public function testParseResponse(array $actualResponse, array $expectedResponse): void
{
$this->assertSame($expectedResponse, $this->getCommand()->parseResponse($actualResponse));
}
/**
* @group connected
* @dataProvider sortedSetsProvider
* @param array $sortedSetDictionary
* @param string $key
* @param string $modifier
* @param int $count
* @param array $expectedResponse
* @param array $expectedModifiedSortedSet
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testReturnsPoppedElementsFromGivenSortedSet(
array $sortedSetDictionary,
string $key,
string $modifier,
int $count,
array $expectedResponse,
array $expectedModifiedSortedSet
): void {
$redis = $this->getClient();
$redis->zadd($key, ...$sortedSetDictionary);
$actualResponse = $redis->zmpop([$key], $modifier, $count);
$this->assertEquals($expectedResponse, $actualResponse);
$this->assertSame($expectedModifiedSortedSet, $redis->zrange($key, 0, -1));
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testReturnsPoppedElementsFromGivenSortedSetResp3(): void
{
$redis = $this->getResp3Client();
$redis->zadd('test-zmpop', 1, 'member1', 2, 'member2', 3, 'member3');
$actualResponse = $redis->zmpop(['test-zmpop']);
$this->assertSame(['test-zmpop' => ['member1' => 1.0]], $actualResponse);
$this->assertSame(['member2', 'member3'], $redis->zrange('test-zmpop', 0, -1));
}
/**
* @group connected
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testReturnsPoppedElementsFromFirstNonEmptySortedSet(): void
{
$emptySortedSetKey = 'empty';
$sortedSetKey = 'key';
$sortedSet = [1, 'member1', 2, 'member2', 3, 'member3'];
$redis = $this->getClient();
$redis->zadd($sortedSetKey, ...$sortedSet);
$actualResponse = $redis->zmpop([$emptySortedSetKey, $sortedSetKey]);
$this->assertSame([$sortedSetKey], array_keys($actualResponse));
$this->assertSame(['member2', 'member3'], $redis->zrange($sortedSetKey, 0, -1));
}
/**
* @group connected
* @dataProvider unexpectedValuesProvider
* @param array $keys
* @param string $modifier
* @param int $count
* @param string $expectedExceptionMessage
* @return void
* @requiresRedisVersion >= 7.0.0
*/
public function testThrowsExceptionOnUnexpectedValueGiven(
array $keys,
string $modifier,
int $count,
string $expectedExceptionMessage
): void {
$redis = $this->getClient();
$this->expectException(UnexpectedValueException::class);
$this->expectExceptionMessage($expectedExceptionMessage);
$redis->zmpop($keys, $modifier, $count);
}
/**
* @group connected
* @requiresRedisVersion >= 7.0.0
*/
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('zmpop_foo', 'bar');
$redis->zmpop(['zmpop_foo']);
}
public static function argumentsProvider(): array
{
return [
'with one key' => [
[['key1'], 'min', 1],
[1, 'key1', 'MIN', 'COUNT', 1],
],
'with multiple keys' => [
[['key1', 'key2', 'key3'], 'max', 1],
[3, 'key1', 'key2', 'key3', 'MAX', 'COUNT', 1],
],
];
}
public static function responsesProvider(): array
{
return [
'null-element array' => [
[null],
[null],
],
'two-element array' => [
['key', [['member1', 1, 'member2', 2, 'member3', 3]]],
['key' => ['member1' => 1, 'member2' => 2, 'member3' => 3]],
],
];
}
public static function sortedSetsProvider(): array
{
return [
'with MIN modifier' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
'test-zmpop',
'min',
1,
['test-zmpop' => ['member1' => '1']],
['member2', 'member3'],
],
'with MAX modifier' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
'test-zmpop',
'max',
1,
['test-zmpop' => ['member3' => '3']],
['member1', 'member2'],
],
'with non-default COUNT' => [
[1, 'member1', 2, 'member2', 3, 'member3'],
'test-zmpop',
'max',
2,
['test-zmpop' => ['member3' => '3', 'member2' => '2']],
['member1'],
],
];
}
public static function unexpectedValuesProvider(): array
{
return [
'wrong modifier' => [
['key1', 'key2'],
'wrong modifier',
1,
'Wrong type of modifier given',
],
'wrong count' => [
['key1', 'key2'],
'min',
0,
'Wrong count argument value or position offset',
],
];
}
}
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