Issue #2321501 by Temoor, prics: Replace calls to aggregator_feed_load(),...

Issue #2321501 by Temoor, prics: Replace calls to aggregator_feed_load(), entity_load('aggregator_feed') and entity_load_multiple() with static method calls.

core/modules/aggregator/src/Tests/FeedProcessorPluginTest.php

@@ -7,6 +7,9 @@
 
 namespace Drupal\aggregator\Tests;
 
+use Drupal\aggregator\Entity\Feed;
+use Drupal\aggregator\Entity\Item;
+
 /**
  * Tests the processor plugins functionality and discoverability.
  *
@@ -33,7 +36,7 @@ public function testProcess() {
     $feed = $this->createFeed();
     $this->updateFeedItems($feed);
     foreach ($feed->items as $iid) {
-      $item = entity_load('aggregator_item', $iid);
+      $item = Item::load($iid);
       $this->assertTrue(strpos($item->label(), 'testProcessor') === 0);
     }
   }
@@ -55,8 +58,11 @@ public function testDelete() {
   public function testPostProcess() {
     $feed = $this->createFeed(NULL, array('refresh' => 1800));
     $this->updateFeedItems($feed);
+    $feed_id = $feed->id();
+    // Reset entity cache manually.
+    \Drupal::entityManager()->getStorage('aggregator_feed')->resetCache(array($feed_id));
     // Reload the feed to get new values.
-    $feed = entity_load('aggregator_feed', $feed->id(), TRUE);
+    $feed = Feed::load($feed_id);
     // Make sure its refresh rate doubled.
     $this->assertEqual($feed->getRefreshRate(), 3600);
   }

core/modules/migrate_drupal/src/Tests/d6/MigrateAggregatorFeedTest.php

@@ -39,7 +39,7 @@ protected function setUp() {
    */
   public function testAggregatorFeedImport() {
     /** @var Feed $feed */
-    $feed = entity_load('aggregator_feed', 5);
+    $feed = Feed::load(5);
     $this->assertNotNull($feed->uuid());
     $this->assertEqual($feed->title->value, 'Know Your Meme');
     $this->assertEqual($feed->language()->id, 'en');

core/modules/migrate_drupal/src/Tests/d6/MigrateAggregatorItemTest.php

@@ -59,7 +59,7 @@ protected function setUp() {
    */
   public function testAggregatorItem() {
     /** @var Item $item */
-    $item = entity_load('aggregator_item', 1);
+    $item = Item::load(1);
     $this->assertEqual($item->id(), 1);
     $this->assertEqual($item->getFeedId(), 5);
     $this->assertEqual($item->label(), 'This (three) weeks in Drupal Core - January 10th 2014');