LinkHtmlTest.php in Flag 8.4

Namespace

Drupal\Tests\flag\Functional

File

tests/src/Functional/LinkHtmlTest.php

<?php

namespace Drupal\Tests\flag\Functional;

use Drupal\Component\Utility\Html;
use Drupal\Component\Utility\Xss;

/**
 * Tests use of HTML in the flag and unflag links.
 *
 * @group flag
 */
class LinkHtmlTest extends FlagTestBase {

  /**
   * The flag object.
   *
   * @var FlagInterface
   */
  protected $flag;

  /**
   * Tests use of HTML in the flag and unflag links.
   */
  public function testHtmlLink() {

    // Create and log in our user.
    $this->adminUser = $this
      ->drupalCreateUser([
      'administer flags',
    ]);
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->doCreateHtmlFlag();
    $this
      ->doFlagNode();
  }

  /**
   * Create a node type and a flag.
   */
  public function doCreateHtmlFlag() {
    $this->flag = $this
      ->createFlag('node', [
      $this->nodeType,
    ], 'reload');

    // Generate new flag short text with 'odd' characters included, then wrap
    // the flag and unflag short text in italics to test using HTML in the text.
    // We use a long random string to increase the probability of randomly
    // generating something that looks like an HTML tag.
    $this->flag
      ->setFlagShortText('<i>' . $this
      ->randomString(32) . '</i>');
    $this->flag
      ->setUnflagShortText('<i>' . $this
      ->randomString(32) . '</i>');
    $this->flag
      ->save();
  }

  /**
   * Flag a node and check flag text.
   */
  public function doFlagNode() {
    $node = $this
      ->drupalCreateNode([
      'type' => $this->nodeType,
    ]);
    $node_id = $node
      ->id();
    $flag_id = $this->flag
      ->id();

    // Grant the flag permissions to the authenticated role, so that both
    // users have the same roles and share the render cache. ???? TODO
    $this
      ->grantFlagPermissions($this->flag);

    // Create and login a new user.
    $user_1 = $this
      ->drupalCreateUser();
    $this
      ->drupalLogin($user_1);

    // Click the flag link.
    $this
      ->drupalGet('node/' . $node_id);

    // Find the marked-up flag short text in the raw HTML.
    $this
      ->assertRaw(Xss::filterAdmin($this->flag
      ->getShortText('flag')));

    // Xss::filter() is used to strip all HTML tags from the short text
    // because clickLink() looks for text as it appears in the brower, and that
    // does not include the unescaped HTML tags. Note that the stripped tags
    // could either be at the ends (we added the italics tags above) OR they
    // could be in the middle as a result of a randomly-generated valid tag
    // in the flag text.
    $this
      ->clickLink(Html::decodeEntities(Xss::filter($this->flag
      ->getShortText('flag'), [])));

    // Check that the node is flagged.
    $this
      ->drupalGet('node/' . $node_id);
    $this
      ->assertRaw(Xss::filterAdmin($this->flag
      ->getShortText('unflag')));

    // Unflag the node.
    $this
      ->drupalGet('node/' . $node_id);
    $this
      ->clickLink(Html::decodeEntities(Xss::filter($this->flag
      ->getShortText('unflag'), [])));

    // Check that the node is no longer flagged.
    $this
      ->drupalGet('node/' . $node_id);
    $this
      ->assertRaw(Xss::filterAdmin($this->flag
      ->getShortText('flag')));
  }

}

Classes

Name	Description
LinkHtmlTest	Tests use of HTML in the flag and unflag links.