<?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;

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

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

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

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

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

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

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

        $redis->set('foo', 'bar');

        $this->assertEquals('OK', $redis->select(REDIS_SERVER_DBNUM + 1));
        $this->assertSame(0, $redis->exists('foo'));
    }

    /**
     * @group connected
     */
    public function testThrowsExceptionOnUnexpectedDatabaseRange(): void
    {
        $this->expectException('Predis\Response\ServerException');
        $this->expectExceptionMessageMatches('/ERR.*DB index/');

        $redis = $this->getClient();

        $redis->select(100000000);
    }

    /**
     * @group connected
     */
    public function testThrowsExceptionOnUnexpectedDatabaseName(): void
    {
        $this->expectException('Predis\Response\ServerException');
        $this->expectExceptionMessageMatches('/ERR.*(invalid DB index|value is not an integer or out of range)/');

        $redis = $this->getClient();

        $redis->select('x');
    }
}