predis/tests/Predis/Command/Redis/BZPOPMIN_Test.php

<?php

namespace Predis\Command\Redis;

use Predis\Response\ServerException;
use UnexpectedValueException;

class BZPOPMIN_Test extends PredisCommandTestCase
{
    /**
     * @inheritDoc
     */
    protected function getExpectedCommand(): string
    {
        return BZPOPMIN::class;
    }

    /**
     * @inheritDoc
     */
    protected function getExpectedId(): string
    {
        return 'BZPOPMIN';
    }

    /**
     * @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
     * @return void
     * @requiresRedisVersion >= 5.0.0
     */
    public function testReturnsPoppedMinElementFromGivenNonEmptySortedSet(): void
    {
        $redis = $this->getClient();
        $sortedSetDictionary = [1, 'member1', 2, 'member2', 3, 'member3'];
        $expectedResponse = ['test-bzpopmin' => ['member1' => '1']];
        $expectedModifiedSortedSet = ['member2', 'member3'];

        $redis->zadd('test-bzpopmin', ...$sortedSetDictionary);

        $this->assertSame($expectedResponse, $redis->bzpopmin(['empty sorted set','test-bzpopmin'], 0));
        $this->assertSame($expectedModifiedSortedSet, $redis->zrange('test-bzpopmin', 0, -1));
    }

    /**
     * @group connected
     * @return void
     * @requiresRedisVersion >= 5.0.0
     */
    public function testThrowsExceptionOnUnexpectedValueGiven(): void
    {
        $redis = $this->getClient();

        $this->expectException(UnexpectedValueException::class);
        $this->expectExceptionMessage('Wrong keys argument type or position offset');

        $redis->bzpopmin(1, 0);
    }

    /**
     * @group connected
     * @requiresRedisVersion >= 5.0.0
     */
    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('bzpopmin_foo', 'bar');
        $redis->bzpopmin(['bzpopmin_foo'], 0);
    }

    public function argumentsProvider(): array
    {
        return [
            'with one key' => [
                [['key1'], 1],
                ['key1', 1]
            ],
            'with multiple keys' => [
                [['key1', 'key2', 'key3'], 1],
                ['key1', 'key2', 'key3', 1]
            ],
        ];
    }

    public function responsesProvider(): array
    {
        return [
            'null-element array' => [
                [null],
                [null]
            ],
            'three-element array' => [
                ['key', 'member', 'score'],
                ['key' => ['member' => 'score']]
            ],
        ];
    }
}