<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Cache\Tests\Simple;

use Symfony\Component\Cache\Simple\RedisCache;

/**
 * @group legacy
 * @group integration
 */
class RedisCacheTest extends AbstractRedisCacheTest
{
    public static function setUpBeforeClass(): void
    {
        parent::setupBeforeClass();
        self::$redis = RedisCache::createConnection('redis://'.getenv('REDIS_HOST'));
    }

    public function testCreateConnection()
    {
        $redisHost = getenv('REDIS_HOST');

        $redis = RedisCache::createConnection('redis://'.$redisHost);
        $this->assertInstanceOf(\Redis::class, $redis);
        $this->assertTrue($redis->isConnected());
        $this->assertSame(0, $redis->getDbNum());

        $redis = RedisCache::createConnection('redis://'.$redisHost.'/2');
        $this->assertSame(2, $redis->getDbNum());

        $redis = RedisCache::createConnection('redis://'.$redisHost, ['timeout' => 3]);
        $this->assertEquals(3, $redis->getTimeout());

        $redis = RedisCache::createConnection('redis://'.$redisHost.'?timeout=4');
        $this->assertEquals(4, $redis->getTimeout());

        $redis = RedisCache::createConnection('redis://'.$redisHost, ['read_timeout' => 5]);
        $this->assertEquals(5, $redis->getReadTimeout());
    }

    /**
     * @dataProvider provideFailedCreateConnection
     */
    public function testFailedCreateConnection(string $dsn)
    {
        $this->expectException('Symfony\Component\Cache\Exception\InvalidArgumentException');
        $this->expectExceptionMessage('Redis connection ');
        RedisCache::createConnection($dsn);
    }

    public function provideFailedCreateConnection(): array
    {
        return [
            ['redis://localhost:1234'],
            ['redis://foo@localhost'],
            ['redis://localhost/123'],
        ];
    }

    /**
     * @dataProvider provideInvalidCreateConnection
     */
    public function testInvalidCreateConnection(string $dsn)
    {
        $this->expectException('Symfony\Component\Cache\Exception\InvalidArgumentException');
        $this->expectExceptionMessage('Invalid Redis DSN');
        RedisCache::createConnection($dsn);
    }

    public function provideInvalidCreateConnection(): array
    {
        return [
            ['foo://localhost'],
            ['redis://'],
        ];
    }
}
