Issue #3498036: Add test for Sitemap module enabled plugins

Closes #3498036

recipes/drupal_cms_seo_tools/tests/src/Functional/ComponentValidationTest.php

@@ -6,6 +6,7 @@ namespace Drupal\Tests\drupal_cms_seo_tools\Functional;
 
 use Drupal\field\Entity\FieldConfig;
 use Drupal\FunctionalTests\Core\Recipe\RecipeTestTrait;
+use Drupal\menu_link_content\Entity\MenuLinkContent;
 use Drupal\Tests\BrowserTestBase;
 
 /**
@@ -53,12 +54,28 @@ class ComponentValidationTest extends BrowserTestBase {
   }
 
   /**
-   * Checks the sitemap is accessible.
+   * Checks that the sitemap is accessible and contains the expected links.
    */
   private function checkSitemap(): void {
+    // Create a main menu link to ensure it shows up in the site map.
+    $node = $this->drupalCreateNode(['type' => 'test']);
+    $menu_link = MenuLinkContent::create([
+      'title' => $node->getTitle(),
+      'link' => 'internal:' . $node->toUrl()->toString(),
+      'menu_name' => 'main',
+    ]);
+    $menu_link->save();
+
     $this->drupalGet('/sitemap');
-    $this->assertSession()->statusCodeEquals(200);
-    $this->assertSession()->linkByHrefNotExists('/rss.xml');
+
+    $assert_session = $this->assertSession();
+    $assert_session->statusCodeEquals(200);
+    $assert_session->linkByHrefNotExists('/rss.xml');
+
+    $site_map = $assert_session->elementExists('css', '.sitemap');
+    $site_name = $this->config('system.site')->get('name');
+    $this->assertTrue($site_map->hasLink("Front page of $site_name"), 'Front page link does not appear in the site map.');
+    $this->assertTrue($site_map->hasLink($menu_link->label()), 'Main menu links do not appear in the site map.');
   }
 
 }