AjaxLinkNoJsTest.php in Flag 8.4

Namespace

Drupal\Tests\flag\Functional

File

tests/src/Functional/AjaxLinkNoJsTest.php

<?php

namespace Drupal\Tests\flag\Functional;

use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\flag\Traits\FlagCreateTrait;
use Drupal\Tests\flag\Traits\FlagPermissionsTrait;
use Drupal\Core\Url;

/**
 * Test the NoJS responses to clicking on  AjaxLinks.
 *
 * @see ActionLinkNoJsController
 *
 * @group flag
 */
class AjaxLinkNoJsTest extends BrowserTestBase {
  use FlagCreateTrait;
  use FlagPermissionsTrait;

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

  /**
   * {@inheritdoc}
   */
  public static $modules = [
    'flag',
    'node',
    'user',
  ];

  /**
   * Flag to test with.
   *
   * @var \Drupal\flag\FlagInterface
   */
  protected $flag;

  /**
   * The flag service.
   *
   * @var \Drupal\flag\FlagServiceInterface
   */
  protected $flagService;

  /**
   * Test node.
   *
   * @var \Drupal\node\NodeInterface
   */
  protected $node;

  /**
   * Admin user.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $admin;

  /**
   * Normal user.
   *
   * @var \Drupal\user\UserInterface
   */
  protected $webUser;

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();

    // A article to test with.
    $this
      ->createContentType([
      'type' => 'article',
    ]);
    $this->admin = $this
      ->createUser();
    $this->node = $this
      ->createNode([
      'type' => 'article',
      'uid' => $this->admin
        ->id(),
    ]);

    // A test flag.
    $this->flag = $this
      ->createFlag('node', [
      'article',
    ], 'ajax_link');
    $this->flagService = $this->container
      ->get('flag');
    $this->webUser = $this
      ->createUser([
      'access content',
    ]);
    $this
      ->grantFlagPermissions($this->flag);
    $this
      ->drupalLogin($this->webUser);
  }

  /**
   * Test nojs response to AJAX links.
   *
   * The response is a redirect accompanied by a message appearing at the top
   * of the page.
   *
   * Click on flag and then unflag links verifying that the link cycles as
   * expected and flag message functions.
   */
  public function testNoJsMessage() {

    // Get Page.
    $this
      ->drupalGet(Url::fromRoute('entity.node.canonical', [
      'node' => $this->node
        ->id(),
    ]));
    $session = $this
      ->getSession();

    // Verify initially flag link is on the page.
    $page = $session
      ->getPage();
    $flag_link = $page
      ->findLink($this->flag
      ->getShortText('flag'));
    $this
      ->assertNotNull($flag_link, 'flag link exists.');

    // Since this test is BrowserTestBase, and not JavascriptTestBase, this
    // simulates a noJS interaction.
    $flag_link
      ->click();

    // Verify flags message appears.
    $flag_message = $this->flag
      ->getMessage('flag');
    $this
      ->assertSession()
      ->pageTextContains($flag_message);

    // Verify new link.
    $unflag_link = $session
      ->getPage()
      ->findLink($this->flag
      ->getShortText('unflag'));
    $this
      ->assertNotNull($unflag_link, 'unflag link exists.');

    // Simulate a noJs ActionLink (unflag).
    $unflag_link
      ->click();

    // Verfy unflag message appears.
    $unflag_message = $this->flag
      ->getMessage('unflag');
    $this
      ->assertSession()
      ->pageTextContains($unflag_message);

    // Verify the cycle completes and flag returns.
    $flag_link2 = $session
      ->getPage()
      ->findLink($this->flag
      ->getShortText('flag'));
    $this
      ->assertNotNull($flag_link2, 'flag cycle return to start.');
  }

}

Classes

Name	Description
AjaxLinkNoJsTest	Test the NoJS responses to clicking on AjaxLinks.