TreeOutputTest.php

<?php

/**
 * @file
 * Definition of Drupal\system\Tests\Menu\TreeOutputTest.
 */
namespace Drupal\system\Tests\Menu;

use Drupal\simpletest\WebTestBase;

/**
 * Menu tree output related tests.
 */
class TreeOutputTest extends WebTestBase {

  /**
   * Dummy link structure acceptable for menu_tree_output().
   */
  var $tree_data = array(
    '1' => array(
      'link' => array(
        'menu_name' => 'main-menu',
        'mlid' => 1,
        'hidden' => 0,
        'has_children' => 1,
        'title' => 'Item 1',
        'in_active_trail' => 1,
        'access' => 1,
        'href' => 'a',
        'localized_options' => array(
          'attributes' => array(
            'title' => '',
          ),
        ),
      ),
      'below' => array(
        '2' => array(
          'link' => array(
            'menu_name' => 'main-menu',
            'mlid' => 2,
            'hidden' => 0,
            'has_children' => 1,
            'title' => 'Item 2',
            'in_active_trail' => 1,
            'access' => 1,
            'href' => 'a/b',
            'localized_options' => array(
              'attributes' => array(
                'title' => '',
              ),
            ),
          ),
          'below' => array(
            '3' => array(
              'link' => array(
                'menu_name' => 'main-menu',
                'mlid' => 3,
                'hidden' => 0,
                'has_children' => 0,
                'title' => 'Item 3',
                'in_active_trail' => 0,
                'access' => 1,
                'href' => 'a/b/c',
                'localized_options' => array(
                  'attributes' => array(
                    'title' => '',
                  ),
                ),
              ),
              'below' => array(),
            ),
            '4' => array(
              'link' => array(
                'menu_name' => 'main-menu',
                'mlid' => 4,
                'hidden' => 0,
                'has_children' => 0,
                'title' => 'Item 4',
                'in_active_trail' => 0,
                'access' => 1,
                'href' => 'a/b/d',
                'localized_options' => array(
                  'attributes' => array(
                    'title' => '',
                  ),
                ),
              ),
              'below' => array(),
            ),
          ),
        ),
      ),
    ),
    '5' => array(
      'link' => array(
        'menu_name' => 'main-menu',
        'mlid' => 5,
        'hidden' => 1,
        'has_children' => 0,
        'title' => 'Item 5',
        'in_active_trail' => 0,
        'access' => 1,
        'href' => 'e',
        'localized_options' => array(
          'attributes' => array(
            'title' => '',
          ),
        ),
      ),
      'below' => array(),
    ),
    '6' => array(
      'link' => array(
        'menu_name' => 'main-menu',
        'mlid' => 6,
        'hidden' => 0,
        'has_children' => 0,
        'title' => 'Item 6',
        'in_active_trail' => 0,
        'access' => 0,
        'href' => 'f',
        'localized_options' => array(
          'attributes' => array(
            'title' => '',
          ),
        ),
      ),
      'below' => array(),
    ),
    '7' => array(
      'link' => array(
        'menu_name' => 'main-menu',
        'mlid' => 7,
        'hidden' => 0,
        'has_children' => 0,
        'title' => 'Item 7',
        'in_active_trail' => 0,
        'access' => 1,
        'href' => 'g',
        'localized_options' => array(
          'attributes' => array(
            'title' => '',
          ),
        ),
      ),
      'below' => array(),
    ),
  );
  public static function getInfo() {
    return array(
      'name' => 'Menu tree output',
      'description' => 'Tests menu tree output functions.',
      'group' => 'Menu',
    );
  }
  function setUp() {
    parent::setUp();
  }

  /**
   * Validate the generation of a proper menu tree output.
   */
  function testMenuTreeData() {
    $output = menu_tree_output($this->tree_data);

    // Validate that the - in main-menu is changed into an underscore
    $this
      ->assertEqual($output['1']['#theme'], 'menu_link__main_menu', 'Hyphen is changed to a dash on menu_link');
    $this
      ->assertEqual($output['#theme_wrappers'][0], 'menu_tree__main_menu', 'Hyphen is changed to a dash on menu_tree wrapper');

    // Looking for child items in the data
    $this
      ->assertEqual($output['1']['#below']['2']['#href'], 'a/b', 'Checking the href on a child item');
    $this
      ->assertTrue(in_array('active-trail', $output['1']['#below']['2']['#attributes']['class']), 'Checking the active trail class');

    // Validate that the hidden and no access items are missing
    $this
      ->assertFalse(isset($output['5']), 'Hidden item should be missing');
    $this
      ->assertFalse(isset($output['6']), 'False access should be missing');

    // Item 7 is after a couple hidden items. Just to make sure that 5 and 6 are skipped and 7 still included
    $this
      ->assertTrue(isset($output['7']), 'Item after hidden items is present');
  }

}