ckeditor_rtl.test

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

/**
 * CKEditor 4 testing class specific for right-to-left languages.
 */
class CKEditorRtlTestCase extends BackdropWebTestCase {
  /**
   * User object.
   *
   * @var object
   */
  protected $adminUser;
  /**
   * Profile name.
   *
   * @var string
   */
  protected $profile = 'standard';

  /**
   * Set up environment.
   */
  public function setUp() {
    parent::setUp('ckeditor', '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 4 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));
    // Set the editor to CKEditor 4 before checking the source.
    $edit = array(
      'editor' => 'ckeditor',
      'editor_settings[toolbar]' => '[[{"name":"Formatting","items":["Bold","Italic"]}]]',
    );
    $this->backdropPost(NULL, $edit, t('Save configuration'));
    $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(
      'bold' => 'ckeditor\\\/images\\\/buttons\\\/bold.png',
      'italic' => 'ckeditor\\\/images\\\/buttons\\\/italic.png',
      'blockquote' => 'ckeditor\\\/images\\\/buttons\\\/blockquote.png',
      'cut' => 'ckeditor\\\/images\\\/buttons\\\/cut.png',
      'copy' => 'ckeditor\\\/images\\\/buttons\\\/copy.png',
      'paste' => 'ckeditor\\\/images\\\/buttons\\\/paste.png',
      'justifyblock' => 'ckeditor\\\/images\\\/buttons\\\/justifyblock.png',
    );

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

}