public function NodeTitleXSSTest::testNodeTitleXSS in Drupal 9

Same name and namespace in other branches

1. 8 core/modules/node/tests/src/Functional/NodeTitleXSSTest.php \Drupal\Tests\node\Functional\NodeTitleXSSTest::testNodeTitleXSS()
2. 10 core/modules/node/tests/src/Functional/NodeTitleXSSTest.php \Drupal\Tests\node\Functional\NodeTitleXSSTest::testNodeTitleXSS()

Tests XSS functionality with a node entity.

File

core/modules/node/tests/src/Functional/NodeTitleXSSTest.php, line 23

Class

NodeTitleXSSTest

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

Namespace

Drupal\Tests\node\Functional

Code

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);
}