class NodeContextualLinksTest

class NodeContextualLinksTest extends NodeTestBase {
  
  /**
   * Modules to enable.
   *
   * @var array
   */
  protected static $modules = [
    'contextual',
  ];
  
  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  
  /**
   * Tests if the node page works if Contextual Links is disabled.
   *
   * All views have Contextual links enabled by default, even with the
   * Contextual links module disabled. This tests if no calls are done to the
   * Contextual links module by views when it is disabled.
   *
   * @see https://www.drupal.org/node/2379811
   */
  public function testPageWithDisabledContextualModule() {
    \Drupal::service('module_installer')->uninstall([
      'contextual',
    ]);
    \Drupal::service('module_installer')->install([
      'views_ui',
    ]);
    // Ensure that contextual links don't get called for admin users.
    $admin_user = User::load(1);
    $admin_user->setPassword('new_password');
    $admin_user->passRaw = 'new_password';
    $admin_user->save();
    $this->drupalCreateContentType([
      'type' => 'page',
    ]);
    $this->drupalCreateNode([
      'promote' => 1,
    ]);
    $this->drupalLogin($admin_user);
    $this->drupalGet('node');
  }

}