Breadcrumb404Test.php
Same filename in other branches
Namespace
Drupal\FunctionalTests\BreadcrumbFile
-
core/
tests/ Drupal/ FunctionalTests/ Breadcrumb/ Breadcrumb404Test.php
View source
<?php
namespace Drupal\FunctionalTests\Breadcrumb;
use Drupal\Tests\block\Traits\BlockCreationTrait;
use Drupal\Tests\BrowserTestBase;
/**
* Tests the breadcrumb of 404 pages.
*
* @group breadcrumb
*/
class Breadcrumb404Test extends BrowserTestBase {
use BlockCreationTrait;
/**
* {@inheritdoc}
*/
public static $modules = [
'system',
'block',
];
/**
* {@inheritdoc}
*/
protected $defaultTheme = 'stark';
/**
* Tests that different 404s don't create unnecessary cache entries.
*/
public function testBreadcrumbOn404Pages() {
$this->placeBlock('system_breadcrumb_block', [
'id' => 'breadcrumb',
]);
// Prime the cache first.
$this->drupalGet('/not-found-1');
$base_count = count($this->getBreadcrumbCacheEntries());
$this->drupalGet('/not-found-2');
$next_count = count($this->getBreadcrumbCacheEntries());
$this->assertEquals($base_count, $next_count);
$this->drupalGet('/not-found-3');
$next_count = count($this->getBreadcrumbCacheEntries());
$this->assertEquals($base_count, $next_count);
}
/**
* Gets the breadcrumb cache entries.
*
* @return array
* The breadcrumb cache entries.
*/
protected function getBreadcrumbCacheEntries() {
$database = \Drupal::database();
$cache_entries = $database->select('cache_render')
->fields('cache_render')
->condition('cid', $database->escapeLike('entity_view:block:breadcrumb') . '%', 'LIKE')
->execute()
->fetchAllAssoc('cid');
return $cache_entries;
}
}
Classes
Title | Deprecated | Summary |
---|---|---|
Breadcrumb404Test | Tests the breadcrumb of 404 pages. |
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