<?php

/*
 * This file is part of the Predis package.
 *
 * (c) 2009-2020 Daniele Alessandri
 * (c) 2021-2023 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\Command\PrefixableCommand;

/**
 * SUBSTR is actually the old name of GETRANGE in version of Redis <= 2.0.
 * This command should be considered obsolete and we will perform any kind
 * of tests against a Redis server for this one.
 *
 * @group commands
 * @group realm-string
 */
class SUBSTR_Test extends PredisCommandTestCase
{
    /**
     * {@inheritdoc}
     */
    protected function getExpectedCommand(): string
    {
        return 'Predis\Command\Redis\SUBSTR';
    }

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

    /**
     * @group disconnected
     */
    public function testFilterArguments(): void
    {
        $arguments = ['key', 5, 10];
        $expected = ['key', 5, 10];

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

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

    /**
     * @group disconnected
     */
    public function testParseResponse(): void
    {
        $this->assertSame('substring', $this->getCommand()->parseResponse('substring'));
    }

    /**
     * @group disconnected
     */
    public function testPrefixKeys(): void
    {
        /** @var PrefixableCommand $command */
        $command = $this->getCommand();
        $actualArguments = ['arg1', 'arg2', 'arg3', 'arg4'];
        $prefix = 'prefix:';
        $expectedArguments = ['prefix:arg1', 'arg2', 'arg3', 'arg4'];

        $command->setArguments($actualArguments);
        $command->prefixKeys($prefix);

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