Version 1

[yaffs-website] / web / core / modules / aggregator / tests / src / Functional / ItemCacheTagsTest.php

diff --git a/web/core/modules/aggregator/tests/src/Functional/ItemCacheTagsTest.php b/web/core/modules/aggregator/tests/src/Functional/ItemCacheTagsTest.php
new file mode 100644 (file)
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+++ b/web/core/modules/aggregator/tests/src/Functional/ItemCacheTagsTest.php
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+<?php
+
+namespace Drupal\Tests\aggregator\Functional;
+
+use Drupal\aggregator\Entity\Feed;
+use Drupal\aggregator\Entity\Item;
+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.
+ *
+ * @group aggregator
+ */
+class ItemCacheTagsTest extends EntityCacheTagsTestBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['aggregator'];
+
+  /**
+   * {@inheritdoc}
+   */
+  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);
+    $user_role->grantPermission('access news feeds');
+    $user_role->save();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function createEntity() {
+    // Create a "Camelids" feed.
+    $feed = Feed::create([
+      '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([
+      '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.
+    \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' => 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.');
+  }
+
+}