<?php

namespace App\Tests\Service;

use App\Service\PathNormalizer;
use InvalidArgumentException;
use PHPUnit\Framework\TestCase;

final class PathNormalizerTest extends TestCase
{
    private PathNormalizer $normalizer;

    protected function setUp(): void
    {
        $this->normalizer = new PathNormalizer();
    }

    public function testPublicPathIsNormalized(): void
    {
        self::assertSame('mcp/graylog/install.sh', $this->normalizer->publicPath('/mcp/graylog/install.sh'));
    }

    public function testPublicPathMustEndWithShellExtension(): void
    {
        $this->expectException(InvalidArgumentException::class);

        $this->normalizer->publicPath('mcp/graylog/install.txt');
    }

    public function testPublicPathRejectsTraversal(): void
    {
        $this->expectException(InvalidArgumentException::class);

        $this->normalizer->publicPath('mcp/../install.sh');
    }

    public function testRepositoryPathAllowsNestedFileWithoutShellRequirement(): void
    {
        self::assertSame('scripts/install', $this->normalizer->repositoryPath('/scripts/install'));
    }

    public function testRepositoryPathRejectsTraversal(): void
    {
        $this->expectException(InvalidArgumentException::class);

        $this->normalizer->repositoryPath('../install.sh');
    }
}