Ticket #22223: 22223-ut.2.diff

tests/post/objects.php

@@ -185 +185 @@
                 $this->assertInternalType( 'array', $post['ancestors'] );
                 $this->assertEquals( 'raw', $post['filter'] );
         }
+
+        function test_get_post_cache() {
+                global $wpdb;
+
+                $id = $this->factory->post->create();
+                wp_cache_delete( $id, 'posts' );
+
+                // get_post( stdClass ) should not prime the cache
+                $post = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->posts WHERE ID = %d LIMIT 1", $id ) );
+                $post = get_post( $post );
+                $this->assertEmpty( wp_cache_get( $id, 'posts' ) );
+
+                // get_post( WP_Post ) should not prime the cache
+                get_post( $post );
+                $this->assertEmpty( wp_cache_get( $id, 'posts' ) );
+
+                // get_post( ID ) should prime the cache
+                get_post( $post->ID );
+                $this->assertNotEmpty( wp_cache_get( $id, 'posts' ) );
+        }
 }