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

<?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;

/**
 * @group commands
 * @group realm-string
 */
class GETBIT_Test extends PredisCommandTestCase
{
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCommand(): string
    {
        return 'Predis\Command\Redis\GETBIT';
    }

    /**
     * {@inheritdoc}
     */
    protected function getExpectedId(): string
    {
        return 'GETBIT';
    }

    /**
     * @group disconnected
     */
    public function testFilterArguments(): void
    {
        $arguments = ['key', 100];
        $expected = ['key', 100];

        $command = $this->getCommand();
        $command->setArguments($arguments);

        $this->assertSame($expected, $command->getArguments());
    }

    /**
     * @group disconnected
     */
    public function testParseResponse(): void
    {
        $command = $this->getCommand();
        $this->assertSame(0, $command->parseResponse(0));
        $this->assertSame(1, $command->parseResponse(1));
    }

    /**
     * @group connected
     * @requiresRedisVersion >= 2.2.0
     */
    public function testCanGetBitsFromString(): void
    {
        $redis = $this->getClient();

        $redis->set('key:binary', "\x80\x00\00\x01");

        $this->assertSame(1, $redis->getbit('key:binary', 0));
        $this->assertSame(0, $redis->getbit('key:binary', 15));
        $this->assertSame(1, $redis->getbit('key:binary', 31));
        $this->assertSame(0, $redis->getbit('key:binary', 63));
    }

    /**
     * @group connected
     * @requiresRedisVersion >= 2.2.0
     */
    public function testThrowsExceptionOnNegativeOffset(): void
    {
        $this->expectExceptionMessage('bit offset is not an integer or out of range');

        $redis = $this->getClient();

        $redis->set('key:binary', "\x80\x00\00\x01");
        $redis->getbit('key:binary', -1);
    }

    /**
     * @group connected
     * @requiresRedisVersion >= 2.2.0
     */
    public function testThrowsExceptionOnInvalidOffset(): void
    {
        $this->expectExceptionMessage('bit offset is not an integer or out of range');

        $redis = $this->getClient();

        $redis->set('key:binary', "\x80\x00\00\x01");
        $redis->getbit('key:binary', 'invalid');
    }

    /**
     * @group connected
     * @requiresRedisVersion >= 2.2.0
     */
    public function testThrowsExceptionOnWrongType(): void
    {
        $this->expectException('Predis\Response\ServerException');
        $this->expectExceptionMessage('Operation against a key holding the wrong kind of value');

        $redis = $this->getClient();

        $redis->lpush('metavars', 'foo');
        $redis->getbit('metavars', '1');
    }
}