function ItemCacheTagsTest::testEntityCreation

Tests that when creating a feed item, the feed tag is invalidated.

File

core/modules/aggregator/tests/src/Functional/ItemCacheTagsTest.php, line 71

Class

ItemCacheTagsTest

Tests the Item entity's cache tags.

Namespace

Code

public function testEntityCreation() {
    // Create a cache entry that is tagged with a feed cache tag.
    \Drupal::cache('render')->set('foo', 'bar', CacheBackendInterface::CACHE_PERMANENT, $this->entity
        ->getCacheTags());
    // Verify a cache hit.
    $this->verifyRenderCache('foo', [
        'aggregator_feed:1',
    ]);
    // Now create a feed item in that feed.
    Item::create([
        'fid' => $this->entity
            ->getFeedId(),
        'title' => '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.');
}