<?php

namespace Tests\Unit;

use App\Services\Crawl\ArxivListUrlParser;
use App\Services\Crawl\CrawlKeywordParser;
use PHPUnit\Framework\TestCase;

class ArxivListUrlParserTest extends TestCase
{
    public function test_parses_category_list_urls(): void
    {
        $parsed = ArxivListUrlParser::parse('https://arxiv.org/list/cs/new');
        $this->assertSame(['category' => 'cs', 'slice' => 'new'], $parsed);
        $this->assertSame('cat:cs*', ArxivListUrlParser::buildCategorySearchQuery('https://arxiv.org/list/cs/new'));
        $this->assertSame('cat:cs.AI', ArxivListUrlParser::buildCategorySearchQuery('https://arxiv.org/list/cs.AI/new'));
        $this->assertSame('cat:astro-ph*', ArxivListUrlParser::buildCategorySearchQuery('https://arxiv.org/list/astro-ph/new'));
    }

    public function test_builds_list_page_url_with_paging(): void
    {
        $url = ArxivListUrlParser::buildListPageUrl('https://arxiv.org/list/math/new', 50, 100);
        $this->assertStringContainsString('skip=50', $url);
        $this->assertStringContainsString('show=100', $url);
    }

    public function test_combines_category_and_keyword_queries(): void
    {
        $query = CrawlKeywordParser::combineArxivSearchQueries('cat:math*', 'graph neural');
        $this->assertSame('(cat:math*) AND ((all:graph AND all:neural))', $query);
    }
}