www.aleph1.co.uk Git - yaffs-website/blob - web/core/tests/Drupal/FunctionalTests/Breadcrumb/Breadcrumb404Test.php

   1 <?php
   2
   3 namespace Drupal\FunctionalTests\Breadcrumb;
   4
   5 use Drupal\simpletest\BlockCreationTrait;
   6 use Drupal\Tests\BrowserTestBase;
   7
   8 /**
   9  * Tests the breadcrumb of 404 pages.
  10  *
  11  * @group breadcrumb
  12  */
  13 class Breadcrumb404Test extends BrowserTestBase {
  14
  15   use BlockCreationTrait;
  16
  17   /**
  18    * {@inheritdoc}
  19    */
  20   public static $modules = ['system', 'block'];
  21
  22   /**
  23    * Tests that different 404s don't create unnecessary cache entries.
  24    */
  25   public function testBreadcrumbOn404Pages() {
  26     $this->placeBlock('system_breadcrumb_block', ['id' => 'breadcrumb']);
  27
  28     // Prime the cache first.
  29     $this->drupalGet('/not-found-1');
  30     $base_count = count($this->getBreadcrumbCacheEntries());
  31
  32     $this->drupalGet('/not-found-2');
  33     $next_count = count($this->getBreadcrumbCacheEntries());
  34     $this->assertEquals($base_count, $next_count);
  35
  36     $this->drupalGet('/not-found-3');
  37     $next_count = count($this->getBreadcrumbCacheEntries());
  38     $this->assertEquals($base_count, $next_count);
  39   }
  40
  41   /**
  42    * Gets the breadcrumb cache entries.
  43    *
  44    * @return array
  45    *   The breadcrumb cache entries.
  46    */
  47   protected function getBreadcrumbCacheEntries() {
  48     $database = \Drupal::database();
  49     $cache_entries = $database->select('cache_render')
  50       ->fields('cache_render')
  51       ->condition('cid', $database->escapeLike('entity_view:block:breadcrumb') . '%', 'LIKE')
  52       ->execute()
  53       ->fetchAllAssoc('cid');
  54     return $cache_entries;
  55   }
  56
  57 }