AccessDeniedTest.php in Drupal 8

Namespace

Drupal\Tests\system\Functional\System

File

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

<?php

namespace Drupal\Tests\system\Functional\System;

use Drupal\Component\Render\FormattableMarkup;
use Drupal\Tests\BrowserTestBase;
use Drupal\Tests\system\Functional\Cache\AssertPageCacheContextsAndTagsTrait;
use Drupal\user\RoleInterface;

/**
 * Tests page access denied functionality, including custom 403 pages.
 *
 * @group system
 */
class AccessDeniedTest extends BrowserTestBase {
  use AssertPageCacheContextsAndTagsTrait;

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

  /**
   * {@inheritdoc}
   */
  protected $defaultTheme = 'stark';
  protected $adminUser;
  protected function setUp() {
    parent::setUp();
    $this
      ->drupalPlaceBlock('page_title_block');

    // Create an administrative user.
    $this->adminUser = $this
      ->drupalCreateUser([
      'access administration pages',
      'administer site configuration',
      'link to any page',
      'administer blocks',
    ]);
    $this->adminUser->roles[] = 'administrator';
    $this->adminUser
      ->save();
    user_role_grant_permissions(RoleInterface::ANONYMOUS_ID, [
      'access user profiles',
    ]);
    user_role_grant_permissions(RoleInterface::AUTHENTICATED_ID, [
      'access user profiles',
    ]);
  }
  public function testAccessDenied() {
    $this
      ->drupalGet('admin');
    $this
      ->assertText(t('Access denied'), 'Found the default 403 page');
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Ensure that users without permission are denied access and have the
    // correct path information in drupalSettings.
    $this
      ->drupalLogin($this
      ->createUser([]));
    $this
      ->drupalGet('admin', [
      'query' => [
        'foo' => 'bar',
      ],
    ]);
    $settings = $this
      ->getDrupalSettings();
    $this
      ->assertEqual($settings['path']['currentPath'], 'admin');
    $this
      ->assertEqual($settings['path']['currentPathIsAdmin'], TRUE);
    $this
      ->assertEqual($settings['path']['currentQuery'], [
      'foo' => 'bar',
    ]);
    $this
      ->drupalLogin($this->adminUser);

    // Set a custom 404 page without a starting slash.
    $edit = [
      'site_403' => 'user/' . $this->adminUser
        ->id(),
    ];
    $this
      ->drupalPostForm('admin/config/system/site-information', $edit, t('Save configuration'));
    $this
      ->assertRaw(new FormattableMarkup("The path '%path' has to start with a slash.", [
      '%path' => $edit['site_403'],
    ]));

    // Use a custom 403 page.
    $edit = [
      'site_403' => '/user/' . $this->adminUser
        ->id(),
    ];
    $this
      ->drupalPostForm('admin/config/system/site-information', $edit, t('Save configuration'));

    // Enable the user login block.
    $block = $this
      ->drupalPlaceBlock('user_login_block', [
      'id' => 'login',
    ]);

    // Log out and check that the user login block is shown on custom 403 pages.
    $this
      ->drupalLogout();
    $this
      ->drupalGet('admin');
    $this
      ->assertText($this->adminUser
      ->getAccountName(), 'Found the custom 403 page');
    $this
      ->assertText(t('Username'), 'Blocks are shown on the custom 403 page');

    // Log back in and remove the custom 403 page.
    $this
      ->drupalLogin($this->adminUser);
    $edit = [
      'site_403' => '',
    ];
    $this
      ->drupalPostForm('admin/config/system/site-information', $edit, t('Save configuration'));

    // Logout and check that the user login block is shown on default 403 pages.
    $this
      ->drupalLogout();
    $this
      ->drupalGet('admin');
    $this
      ->assertText(t('Access denied'), 'Found the default 403 page');
    $this
      ->assertSession()
      ->statusCodeEquals(403);
    $this
      ->assertText(t('Username'), 'Blocks are shown on the default 403 page');

    // Log back in, set the custom 403 page to /user/login and remove the block
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->config('system.site')
      ->set('page.403', '/user/login')
      ->save();
    $block
      ->disable()
      ->save();

    // Check that we can log in from the 403 page.
    $this
      ->drupalLogout();
    $edit = [
      'name' => $this->adminUser
        ->getAccountName(),
      'pass' => $this->adminUser->pass_raw,
    ];
    $this
      ->drupalPostForm('admin/config/system/site-information', $edit, t('Log in'));

    // Check that we're still on the same page.
    $this
      ->assertText(t('Basic site settings'));
  }

  /**
   * Tests that an inaccessible custom 403 page falls back to the default.
   */
  public function testAccessDeniedCustomPageWithAccessDenied() {

    // Sets up a 403 page not accessible by the anonymous user.
    $this
      ->config('system.site')
      ->set('page.403', '/system-test/custom-4xx')
      ->save();
    $this
      ->drupalGet('/system-test/always-denied');
    $this
      ->assertNoText('Admin-only 4xx response');
    $this
      ->assertText('You are not authorized to access this page.');
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Verify the access cacheability metadata for custom 403 is bubbled.
    $this
      ->assertCacheContext('user.roles');
    $this
      ->drupalLogin($this->adminUser);
    $this
      ->drupalGet('/system-test/always-denied');
    $this
      ->assertText('Admin-only 4xx response');
    $this
      ->assertSession()
      ->statusCodeEquals(403);

    // Verify the access cacheability metadata for custom 403 is bubbled.
    $this
      ->assertCacheContext('user.roles');
  }

}

Classes

Name	Description
AccessDeniedTest	Tests page access denied functionality, including custom 403 pages.