ckeditor5_rtl.test

<?php
/**
 * @file
 * Tests for ckeditor.module.
 */

/**
 * CKEditor testing class specific for right-to-left languages.
 */
class CKEditor5RtlTestCase extends BackdropWebTestCase {
  /**
   * User object.
   *
   * @var User
   */
  protected $adminUser;

  /**
   * Profile name.
   *
   * @var string
   */
  protected $profile = 'standard';

  /**
   * Set up environment.
   */
  public function setUp() {
    parent::setUp(array('ckeditor5', 'language', 'locale'));
    // Add RTL language.
    $arabic = (object) array(
      'langcode' => 'ar',
      'name' => 'Arabic',
      'direction' => LANGUAGE_RTL,
    );
    language_save($arabic);

    // Switch on error display.
    config_set('system.core', 'error_level', 'all');

    // Create and log in as the admin user.
    $this->adminUser = $this->backdropCreateUser(array(
      'administer filters',
      'access administration pages',
      'access content',
      'administer nodes',
    ));
    $this->backdropLogin($this->adminUser);
  }

  /**
   * Test that the CKEditor admin form works correctly with RTL languages.
   */
  public function testRtlAdminIcons() {
    $arabic = language_load('ar');
    $notice = '<em class="placeholder">Notice</em>: Undefined index: image_rtl in <em class="placeholder">{closure}()</em>';

    $this->backdropGet('admin/config/content/formats/filtered_html', array('language' => $arabic));
    // Make sure, there's no php notice.
    $this->assertNoRaw($notice, '"Notice: Undefined index: image_rtl in {closure}()" not found');

    // Get the settings script tag.
    $script_tag = $this->xpath('//script[contains(text(), :string)]', array(':string' => 'window.Backdrop'));
    $js_settings = (string) $script_tag[0];
    // If something goes wrong, the icon src is only the base url.
    $icons = array(
      'bulleted-list' => 'ckeditor5\\\/icons\\\/bulleted-list-rtl.svg',
      'numbered-list' => 'ckeditor5\\\/icons\\\/numbered-list-rtl.svg',
      'undo' => 'ckeditor5\\\/icons\\\/undo-rtl.svg',
      'redo' => 'ckeditor5\\\/icons\\\/redo-rtl.svg',
    );

    foreach ($icons as $name => $icon) {
      $this->assertTrue(preg_match('#' . $icon . '#', $js_settings, $matches), format_string('Image src found for %icon', array('%icon' => $name)));
    }
  }

}