comparison core/modules/system/src/Tests/Common/AddFeedTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+namespace Drupal\system\Tests\Common;
+
+use Drupal\Core\Url;
+use Drupal\simpletest\WebTestBase;
+
+/**
+ * Make sure that attaching feeds works correctly with various constructs.
+ *
+ * @group Common
+ */
+class AddFeedTest extends WebTestBase {
+
+  /**
+   * Tests attaching feeds with paths, URLs, and titles.
+   */
+  public function testBasicFeedAddNoTitle() {
+    $path = $this->randomMachineName(12);
+    $external_url = 'http://' . $this->randomMachineName(12) . '/' . $this->randomMachineName(12);
+    $fully_qualified_local_url = Url::fromUri('base:' . $this->randomMachineName(12), ['absolute' => TRUE])->toString();
+
+    $path_for_title = $this->randomMachineName(12);
+    $external_for_title = 'http://' . $this->randomMachineName(12) . '/' . $this->randomMachineName(12);
+    $fully_qualified_for_title = Url::fromUri('base:' . $this->randomMachineName(12), ['absolute' => TRUE])->toString();
+
+    $urls = [
+      'path without title' => [
+        'url' => Url::fromUri('base:' . $path, ['absolute' => TRUE])->toString(),
+        'title' => '',
+      ],
+      'external URL without title' => [
+        'url' => $external_url,
+        'title' => '',
+      ],
+      'local URL without title' => [
+        'url' => $fully_qualified_local_url,
+        'title' => '',
+      ],
+      'path with title' => [
+        'url' => Url::fromUri('base:' . $path_for_title, ['absolute' => TRUE])->toString(),
+        'title' => $this->randomMachineName(12),
+      ],
+      'external URL with title' => [
+        'url' => $external_for_title,
+        'title' => $this->randomMachineName(12),
+      ],
+      'local URL with title' => [
+        'url' => $fully_qualified_for_title,
+        'title' => $this->randomMachineName(12),
+      ],
+    ];
+
+    $build = [];
+    foreach ($urls as $feed_info) {
+      $build['#attached']['feed'][] = [$feed_info['url'], $feed_info['title']];
+    }
+
+    // Use the bare HTML page renderer to render our links.
+    $renderer = $this->container->get('bare_html_page_renderer');
+    $response = $renderer->renderBarePage($build, '', 'maintenance_page');
+    // Glean the content from the response object.
+    $this->setRawContent($response->getContent());
+    // Assert that the content contains the RSS links we specified.
+    foreach ($urls as $description => $feed_info) {
+      $this->assertPattern($this->urlToRSSLinkPattern($feed_info['url'], $feed_info['title']), format_string('Found correct feed header for %description', ['%description' => $description]));
+    }
+  }
+
+  /**
+   * Creates a pattern representing the RSS feed in the page.
+   */
+  public function urlToRSSLinkPattern($url, $title = '') {
+    // Escape any regular expression characters in the URL ('?' is the worst).
+    $url = preg_replace('/([+?.*])/', '[$0]', $url);
+    $generated_pattern = '%<link +href="' . $url . '" +rel="alternate" +title="' . $title . '" +type="application/rss.xml" */>%';
+    return $generated_pattern;
+  }
+
+  /**
+   * Checks that special characters are correctly escaped.
+   *
+   * @see https://www.drupal.org/node/1211668
+   */
+  public function testFeedIconEscaping() {
+    $variables = [
+      '#theme' => 'feed_icon',
+      '#url' => 'node',
+      '#title' => '<>&"\'',
+    ];
+    $text = \Drupal::service('renderer')->renderRoot($variables);
+    $this->assertEqual(trim(strip_tags($text)), 'Subscribe to &lt;&gt;&amp;&quot;&#039;', 'feed_icon template escapes reserved HTML characters.');
+  }
+
+}