BlockFilterTest.php in Drupal 8

Namespace

Drupal\Tests\block\FunctionalJavascript

File

core/modules/block/tests/src/FunctionalJavascript/BlockFilterTest.php

<?php

namespace Drupal\Tests\block\FunctionalJavascript;

use Behat\Mink\Element\NodeElement;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests the JavaScript functionality of the block add filter.
 *
 * @group block
 */
class BlockFilterTest extends WebDriverTestBase {

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

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

  /**
   * {@inheritdoc}
   */
  protected function setUp() {
    parent::setUp();
    $admin_user = $this
      ->drupalCreateUser([
      'administer blocks',
    ]);
    $this
      ->drupalLogin($admin_user);
  }

  /**
   * Tests block filter.
   */
  public function testBlockFilter() {
    $this
      ->drupalGet('admin/structure/block');
    $assertSession = $this
      ->assertSession();
    $session = $this
      ->getSession();
    $page = $session
      ->getPage();

    // Find the block filter field on the add-block dialog.
    $page
      ->find('css', '#edit-blocks-region-header-title')
      ->click();
    $filter = $assertSession
      ->waitForElement('css', '.block-filter-text');

    // Get all block rows, for assertions later.
    $block_rows = $page
      ->findAll('css', '.block-add-table tbody tr');

    // Test block filter reduces the number of visible rows.
    $filter
      ->setValue('ad');
    $session
      ->wait(10000, 'jQuery("#drupal-live-announce").html().indexOf("blocks are available") > -1');
    $visible_rows = $this
      ->filterVisibleElements($block_rows);
    if (count($block_rows) > 0) {
      $this
        ->assertNotEquals(count($block_rows), count($visible_rows));
    }

    // Test Drupal.announce() message when multiple matches are expected.
    $expected_message = count($visible_rows) . ' blocks are available in the modified list.';
    $assertSession
      ->elementTextContains('css', '#drupal-live-announce', $expected_message);

    // Test Drupal.announce() message when only one match is expected.
    $filter
      ->setValue('Powered by');
    $session
      ->wait(10000, 'jQuery("#drupal-live-announce").html().indexOf("block is available") > -1');
    $visible_rows = $this
      ->filterVisibleElements($block_rows);
    $this
      ->assertCount(1, $visible_rows);
    $expected_message = '1 block is available in the modified list.';
    $assertSession
      ->elementTextContains('css', '#drupal-live-announce', $expected_message);

    // Test Drupal.announce() message when no matches are expected.
    $filter
      ->setValue('Pan-Galactic Gargle Blaster');
    $session
      ->wait(10000, 'jQuery("#drupal-live-announce").html().indexOf("0 blocks are available") > -1');
    $visible_rows = $this
      ->filterVisibleElements($block_rows);
    $this
      ->assertCount(0, $visible_rows);
    $expected_message = '0 blocks are available in the modified list.';
    $assertSession
      ->elementTextContains('css', '#drupal-live-announce', $expected_message);
  }

  /**
   * Removes any non-visible elements from the passed array.
   *
   * @param \Behat\Mink\Element\NodeElement[] $elements
   *   An array of node elements.
   *
   * @return \Behat\Mink\Element\NodeElement[]
   */
  protected function filterVisibleElements(array $elements) {
    $elements = array_filter($elements, function (NodeElement $element) {
      return $element
        ->isVisible();
    });
    return $elements;
  }

}

Classes

Name	Description
BlockFilterTest	Tests the JavaScript functionality of the block add filter.