FilterHtmlTest.php

<?php

declare (strict_types=1);
namespace Drupal\Tests\filter\FunctionalJavascript;

use Drupal\filter\Entity\FilterFormat;
use Drupal\FunctionalJavascriptTests\WebDriverTestBase;

/**
 * Tests the 'filter_html' plugin javascript functionality.
 *
 * @group filter
 */
class FilterHtmlTest extends WebDriverTestBase {
    
    /**
     * {@inheritdoc}
     */
    protected static $modules = [
        'editor',
        'filter',
    ];
    
    /**
     * {@inheritdoc}
     */
    protected $defaultTheme = 'stark';
    
    /**
     * Tests restricting HTML to table tags.
     */
    public function testTableTags() {
        FilterFormat::create([
            'format' => 'some_html',
            'name' => 'Some HTML',
            'filters' => [
                'filter_html' => [
                    'status' => 1,
                    'settings' => [
                        'allowed_html' => '<caption> <tbody> <thead> <tfoot> <th> <td> <tr>',
                    ],
                ],
            ],
        ])->save();
        $this->drupalLogin($this->drupalCreateUser([
            'administer filters',
        ]));
        $this->drupalGet('admin/config/content/formats/manage/some_html');
        $js_condition = "Drupal.behaviors.filterFilterHtmlUpdating._parseSetting(\n      jQuery('#edit-filters-filter-html-settings-allowed-html').val()\n    )['td'].tags.length >= 0";
        $this->assertJsCondition($js_condition);
    }

}