wp2static/tests/unit/SitemapDownloadTest.php

<?php

namespace WP2Static;

use PHPUnit\Framework\TestCase;

class SitemapDownloadTest extends TestCase {

    /**
     * @group ExternalRequests
     * @dataProvider generateDataForTest
     * @param string $url URL
     */
    public function testDownload( $url ) {
        $parser = new SitemapParser( 'SitemapParser' );
        $this->assertInstanceOf( 'WP2Static\SitemapParser', $parser );
        $parser->parse( $url );
        $this->assertTrue( is_array( $parser->getSitemaps() ) );
        $this->assertTrue( is_array( $parser->getURLs() ) );
        $this->assertTrue( count( $parser->getSitemaps() ) > 0 || count( $parser->getURLs() ) > 0 );
        foreach ( $parser->getSitemaps() as $url => $tags ) {
            $this->assertTrue( is_string( $url ) );
            $this->assertTrue( is_array( $tags ) );
            $this->assertTrue( $url === $tags['loc'] );
            $this->assertNotFalse( filter_var( $url, FILTER_VALIDATE_URL ) );
        }
        foreach ( $parser->getURLs() as $url => $tags ) {
            $this->assertTrue( is_string( $url ) );
            $this->assertTrue( is_array( $tags ) );
            $this->assertTrue( $url === $tags['loc'] );
            $this->assertNotFalse( filter_var( $url, FILTER_VALIDATE_URL ) );
        }
    }

    /**
     * Generate test data
     *
     * @return array
     */
    public function generateDataForTest() {
        return [
            [
                'http://www.google.com/sitemap.xml',
            ],
            [
                'https://www.yahoo.com/news/sitemaps/news-sitemap_index_US_en-US.xml.gz',
            ],
        ];
    }
}