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<?php
namespace Drupal\aggregator\Tests;
use Drupal\aggregator\Entity\Feed;
use Drupal\aggregator\Entity\Item;
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committed
use Drupal\Core\Cache\CacheBackendInterface;
use Drupal\system\Tests\Entity\EntityCacheTagsTestBase;
use Drupal\user\Entity\Role;
use Drupal\user\RoleInterface;
/**
* Tests the Item entity's cache tags.
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*
* @group aggregator
*/
class ItemCacheTagsTest extends EntityCacheTagsTestBase {
/**
* {@inheritdoc}
*/
public static $modules = array('aggregator');
/**
* {@inheritdoc}
*/
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protected function setUp() {
parent::setUp();
// Give anonymous users permission to access feeds, so that we can verify
// the cache tags of cached versions of feed items.
$user_role = Role::load(RoleInterface::ANONYMOUS_ID);
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$user_role->grantPermission('access news feeds');
$user_role->save();
}
/**
* {@inheritdoc}
*/
protected function createEntity() {
// Create a "Camelids" feed.
$feed = Feed::create(array(
'title' => 'Camelids',
'url' => 'https://groups.drupal.org/not_used/167169',
'refresh' => 900,
'checked' => 1389919932,
'description' => 'Drupal Core Group feed',
));
$feed->save();
// Create a "Llama" aggregator feed item.
$item = Item::create(array(
'fid' => $feed->id(),
'title' => t('Llama'),
'path' => 'https://www.drupal.org/',
));
$item->save();
return $item;
}
/**
* Tests that when creating a feed item, the feed tag is invalidated.
*/
public function testEntityCreation() {
// Create a cache entry that is tagged with a feed cache tag.
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\Drupal::cache('render')->set('foo', 'bar', CacheBackendInterface::CACHE_PERMANENT, $this->entity->getCacheTags());
// Verify a cache hit.
$this->verifyRenderCache('foo', array('aggregator_feed:1'));
// Now create a feed item in that feed.
Item::create(array(
'fid' => $this->entity->getFeedId(),
'title' => t('Llama 2'),
'path' => 'https://groups.drupal.org/',
))->save();
// Verify a cache miss.
$this->assertFalse(\Drupal::cache('render')->get('foo'), 'Creating a new feed item invalidates the cache tag of the feed.');
}
}