init

lib/sc/tests/DownloadTest.php

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+<?php
+
+namespace Spekulatius\PHPScraper\Tests;
+
+class DownloadTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @test
+     */
+    public function testMissingDownload()
+    {
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+
+        $this->expectException(\Symfony\Component\HttpClient\Exception\ClientException::class);
+        $this->expectExceptionMessage('HTTP/2 404  returned for "https://phpscraper.de/broken-url"');
+
+        $web->fetchAsset('https://phpscraper.de/broken-url');
+    }
+
+    /**
+     * @test
+     */
+    public function testDownload()
+    {
+        // Downloads the PHPScraper sitemap and ensures the homepage is included (valid download and output).
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+        $xmlString = $web->fetchAsset('https://phpscraper.de/sitemap.xml');
+
+        // Convert XML to array
+        // Credit: https://stackoverflow.com/a/20431742
+        $xml = simplexml_load_string($xmlString, 'SimpleXMLElement', LIBXML_NOCDATA);
+        $array = json_decode((string) json_encode($xml), true);
+
+        $urls = array_map(
+            fn ($url) => $url['loc'],
+            $array['url']
+        );
+
+        $this->assertContains(
+            'https://phpscraper.de/',
+            $urls
+        );
+    }
+
+    /**
+     * We should support both absolute and relative URLs.
+     *
+     * Here we use the sitemap test page as a reference.
+     *
+     * @test
+     */
+    public function testDifferentUrlTypes()
+    {
+        $web = new \Spekulatius\PHPScraper\PHPScraper;
+
+        // Navigate to the test page. As the URL is predefined, it's only about the base URL.
+        $web->go('https://test-pages.phpscraper.de/meta/feeds.html');
+
+        // Test 1: Absolute URL
+        $this->assertSame(
+            $web->fetchAsset($web->sitemapUrl),
+            $web->fetchAsset($web->currentBaseHost . '/custom_sitemap.xml'),
+        );
+
+        // Test 2: Relative URL
+        $this->assertSame(
+            $web->fetchAsset($web->sitemapUrl),
+            $web->fetchAsset('/custom_sitemap.xml'),
+        );
+    }
+}