class NodeTitleXSSTest in Drupal 10

Create a node with dangerous tags in its title and test that they are escaped.

@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\NodeTitleXSSTest

File

core/modules/node/tests/src/Functional/NodeTitleXSSTest.php, line 13

Namespace

Drupal\Tests\node\Functional

class NodeTitleXSSTest extends NodeTestBase {

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';

  /**
   * Tests XSS functionality with a node entity.
   */
  public function testNodeTitleXSS() {

    // Prepare a user to do the stuff.
    $web_user = $this
      ->drupalCreateUser([
      'create page content',
      'edit any page content',
    ]);
    $this
      ->drupalLogin($web_user);
    $xss = '<script>alert("xss")</script>';
    $title = $xss . $this
      ->randomMachineName();
    $edit = [];
    $edit['title[0][value]'] = $title;
    $this
      ->drupalGet('node/add/page');
    $this
      ->submitForm($edit, 'Preview');

    // Verify that harmful tags are escaped when previewing a node.
    $this
      ->assertSession()
      ->responseNotContains($xss);
    $settings = [
      'title' => $title,
    ];
    $node = $this
      ->drupalCreateNode($settings);
    $this
      ->drupalGet('node/' . $node
      ->id());

    // Titles should be escaped.
    $this
      ->assertSession()
      ->responseContains('<title>' . Html::escape($title) . ' | Drupal</title>');
    $this
      ->assertSession()
      ->responseNotContains($xss);
    $this
      ->drupalGet('node/' . $node
      ->id() . '/edit');
    $this
      ->assertSession()
      ->responseNotContains($xss);
  }

}