AdminTest.php in Drupal 8

Namespace

Drupal\Tests\system\Functional\System

File

core/modules/system/tests/src/Functional/System/AdminTest.php

<?php

namespace Drupal\Tests\system\Functional\System;

use Drupal\Core\Menu\MenuTreeParameters;
use Drupal\Tests\BrowserTestBase;

/**
 * Tests output on administrative pages and compact mode functionality.
 *
 * @group system
 */
class AdminTest extends BrowserTestBase {

  /**
   * User account with all available permissions
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $adminUser;

  /**
   * User account with limited access to administration pages.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $webUser;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = [
    'locale',
  ];

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected function setUp() {

    // testAdminPages() requires Locale module.
    parent::setUp();

    // Create an administrator with all permissions, as well as a regular user
    // who can only access administration pages and perform some Locale module
    // administrative tasks, but not all of them.
    $this->adminUser = $this
      ->drupalCreateUser(array_keys(\Drupal::service('user.permissions')
      ->getPermissions()));
    $this->webUser = $this
      ->drupalCreateUser([
      'access administration pages',
      'translate interface',
    ]);
    $this
      ->drupalLogin($this->adminUser);
  }

  /**
   * Tests output on administrative listing pages.
   */
  public function testAdminPages() {

    // Go to Administration.
    $this
      ->drupalGet('admin');

    // Verify that all visible, top-level administration links are listed on
    // the main administration page.
    foreach ($this
      ->getTopLevelMenuLinks() as $item) {
      $this
        ->assertSession()
        ->linkExists($item
        ->getTitle());
      $this
        ->assertLinkByHref($item
        ->getUrlObject()
        ->toString());

      // The description should appear below the link.
      $this
        ->assertText($item
        ->getDescription());
    }

    // For each administrative listing page on which the Locale module appears,
    // verify that there are links to the module's primary configuration pages,
    // but no links to its individual sub-configuration pages. Also verify that
    // a user with access to only some Locale module administration pages only
    // sees links to the pages they have access to.
    $admin_list_pages = [
      'admin/index',
      'admin/config',
      'admin/config/regional',
    ];
    foreach ($admin_list_pages as $page) {

      // For the administrator, verify that there are links to Locale's primary
      // configuration pages, but no links to individual sub-configuration
      // pages.
      $this
        ->drupalLogin($this->adminUser);
      $this
        ->drupalGet($page);
      $this
        ->assertLinkByHref('admin/config');
      $this
        ->assertLinkByHref('admin/config/regional/settings');
      $this
        ->assertLinkByHref('admin/config/regional/date-time');
      $this
        ->assertLinkByHref('admin/config/regional/language');
      $this
        ->assertNoLinkByHref('admin/config/regional/language/detection/session');
      $this
        ->assertNoLinkByHref('admin/config/regional/language/detection/url');
      $this
        ->assertLinkByHref('admin/config/regional/translate');

      // On admin/index only, the administrator should also see a "Configure
      // permissions" link for the Locale module.
      if ($page == 'admin/index') {
        $this
          ->assertLinkByHref("admin/people/permissions#module-locale");
      }

      // For a less privileged user, verify that there are no links to Locale's
      // primary configuration pages, but a link to the translate page exists.
      $this
        ->drupalLogin($this->webUser);
      $this
        ->drupalGet($page);
      $this
        ->assertLinkByHref('admin/config');
      $this
        ->assertNoLinkByHref('admin/config/regional/settings');
      $this
        ->assertNoLinkByHref('admin/config/regional/date-time');
      $this
        ->assertNoLinkByHref('admin/config/regional/language');
      $this
        ->assertNoLinkByHref('admin/config/regional/language/detection/session');
      $this
        ->assertNoLinkByHref('admin/config/regional/language/detection/url');
      $this
        ->assertLinkByHref('admin/config/regional/translate');

      // This user cannot configure permissions, so even on admin/index should
      // not see a "Configure permissions" link for the Locale module.
      if ($page == 'admin/index') {
        $this
          ->assertNoLinkByHref("admin/people/permissions#module-locale");
      }
    }
  }

  /**
   * Returns all top level menu links.
   *
   * @return \Drupal\Core\Menu\MenuLinkInterface[]
   */
  protected function getTopLevelMenuLinks() {
    $menu_tree = \Drupal::menuTree();

    // The system.admin link is normally the parent of all top-level admin links.
    $parameters = new MenuTreeParameters();
    $parameters
      ->setRoot('system.admin')
      ->excludeRoot()
      ->setTopLevelOnly()
      ->onlyEnabledLinks();
    $tree = $menu_tree
      ->load(NULL, $parameters);
    $manipulators = [
      [
        'callable' => 'menu.default_tree_manipulators:checkAccess',
      ],
      [
        'callable' => 'menu.default_tree_manipulators:flatten',
      ],
    ];
    $tree = $menu_tree
      ->transform($tree, $manipulators);

    // Transform the tree to a list of menu links.
    $menu_links = [];
    foreach ($tree as $element) {
      $menu_links[] = $element->link;
    }
    return $menu_links;
  }

  /**
   * Test compact mode.
   */
  public function testCompactMode() {
    $session = $this
      ->getSession();

    // The front page defaults to 'user/login', which redirects to 'user/{user}'
    // for authenticated users. We cannot use '<front>', since this does not
    // match the redirected url.
    $frontpage_url = 'user/' . $this->adminUser
      ->id();
    $this
      ->drupalGet('admin/compact/on');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertUrl($frontpage_url, [], 'The user is redirected to the front page after turning on compact mode.');
    $this
      ->assertEquals('1', $session
      ->getCookie('Drupal.visitor.admin_compact_mode'), 'Compact mode turns on.');
    $this
      ->drupalGet('admin/compact/on');
    $this
      ->assertEquals('1', $session
      ->getCookie('Drupal.visitor.admin_compact_mode'), 'Compact mode remains on after a repeat call.');
    $this
      ->drupalGet('');
    $this
      ->assertEquals('1', $session
      ->getCookie('Drupal.visitor.admin_compact_mode'), 'Compact mode persists on new requests.');
    $this
      ->drupalGet('admin/compact/off');
    $this
      ->assertSession()
      ->statusCodeEquals(200);
    $this
      ->assertUrl($frontpage_url, [], 'The user is redirected to the front page after turning off compact mode.');
    $this
      ->assertNull($session
      ->getCookie('Drupal.visitor.admin_compact_mode'), 'Compact mode turns off.');
    $this
      ->drupalGet('admin/compact/off');
    $this
      ->assertNull($session
      ->getCookie('Drupal.visitor.admin_compact_mode'), 'Compact mode remains off after a repeat call.');
    $this
      ->drupalGet('');
    $this
      ->assertNull($session
      ->getCookie('Drupal.visitor.admin_compact_mode'), 'Compact mode persists off new requests.');
  }

}

Classes

Name	Description
AdminTest	Tests output on administrative pages and compact mode functionality.