class NodeRSSContentTest in Drupal 10

Ensures that data added to nodes by other modules appears in RSS feeds.

Create a node, enable the node_test module to ensure that extra data is added to the node's renderable array, then verify that the data appears on the site-wide RSS feed at rss.xml.

@group node

Hierarchy

• class \Drupal\Tests\BrowserTestBase extends \PHPUnit\Framework\TestCase uses \Drupal\Tests\PhpUnitCompatibilityTrait, \Symfony\Bridge\PhpUnit\ExpectDeprecationTrait, FunctionalTestSetupTrait, TestSetupTrait, BlockCreationTrait, ConfigTestTrait, ExtensionListTestTrait, ContentTypeCreationTrait, NodeCreationTrait, RandomGeneratorTrait, TestRequirementsTrait, PhpUnitWarnings, UiHelperTrait, UserCreationTrait, XdebugRequestTrait
  • class \Drupal\Tests\node\Functional\NodeTestBase
    • class \Drupal\Tests\node\Functional\NodeRSSContentTest

File

core/modules/node/tests/src/Functional/NodeRSSContentTest.php, line 16

Namespace

Drupal\Tests\node\Functional

class NodeRSSContentTest extends NodeTestBase {

  /**
   * Enable a module that implements hook_node_view().
   *
   * @var array
   */
  protected static $modules = [
    'node_test',
    'views',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() : void {
    parent::setUp();

    // Use bypass node access permission here, because the test class uses
    // hook_grants_alter() to deny access to everyone on node_access
    // queries.
    $user = $this
      ->drupalCreateUser([
      'bypass node access',
      'access content',
      'create article content',
    ]);
    $this
      ->drupalLogin($user);
  }

  /**
   * Ensures that a new node includes the custom data when added to an RSS feed.
   */
  public function testNodeRSSContent() {

    // Create a node.
    $node = $this
      ->drupalCreateNode([
      'type' => 'article',
      'promote' => 1,
    ]);
    $this
      ->drupalGet('rss.xml');

    // Check that content added in 'rss' view mode appear in RSS feed.
    $rss_only_content = 'Extra data that should appear only in the RSS feed for node ' . $node
      ->id() . '.';
    $this
      ->assertSession()
      ->responseContains($rss_only_content);

    // Check that content added in view modes other than 'rss' doesn't
    // appear in RSS feed.
    $non_rss_content = 'Extra data that should appear everywhere except the RSS feed for node ' . $node
      ->id() . '.';
    $this
      ->assertSession()
      ->responseNotContains($non_rss_content);

    // Check that extra RSS elements and namespaces are added to RSS feed.
    $test_element = "<testElement>Value of testElement RSS element for node {$node->id()}.</testElement>";
    $test_ns = 'xmlns:drupaltest="http://example.com/test-namespace"';
    $this
      ->assertSession()
      ->responseContains($test_element);
    $this
      ->assertSession()
      ->responseContains($test_ns);

    // Check that content added in 'rss' view mode doesn't appear when
    // viewing node.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertSession()
      ->responseNotContains($rss_only_content);
  }

  /**
   * Tests relative, root-relative, protocol-relative and absolute URLs.
   */
  public function testUrlHandling() {

    // Only the plain_text text format is available by default, which escapes
    // all HTML.
    FilterFormat::create([
      'format' => 'full_html',
      'name' => 'Full HTML',
      'filters' => [],
    ])
      ->save();
    $defaults = [
      'type' => 'article',
      'promote' => 1,
    ];

    /** @var \Drupal\Core\File\FileUrlGeneratorInterface $file_url_generator */
    $file_url_generator = \Drupal::service('file_url_generator');
    $this
      ->drupalCreateNode($defaults + [
      'body' => [
        'value' => '<p><a href="' . $file_url_generator
          ->generateString('public://root-relative') . '">Root-relative URL</a></p>',
        'format' => 'full_html',
      ],
    ]);
    $protocol_relative_url = substr($file_url_generator
      ->generateAbsoluteString('public://protocol-relative'), strlen(\Drupal::request()
      ->getScheme() . ':'));
    $this
      ->drupalCreateNode($defaults + [
      'body' => [
        'value' => '<p><a href="' . $protocol_relative_url . '">Protocol-relative URL</a></p>',
        'format' => 'full_html',
      ],
    ]);
    $absolute_url = $file_url_generator
      ->generateAbsoluteString('public://absolute');
    $this
      ->drupalCreateNode($defaults + [
      'body' => [
        'value' => '<p><a href="' . $absolute_url . '">Absolute URL</a></p>',
        'format' => 'full_html',
      ],
    ]);
    $this
      ->drupalGet('rss.xml');

    // Verify that root-relative URL is transformed to absolute.
    $this
      ->assertSession()
      ->responseContains($file_url_generator
      ->generateAbsoluteString('public://root-relative'));

    // Verify that protocol-relative URL is left untouched.
    $this
      ->assertSession()
      ->responseContains($protocol_relative_url);

    // Verify that absolute URL is left untouched.
    $this
      ->assertSession()
      ->responseContains($absolute_url);
  }

}