Ticket #13867: 13867.4.test.diff

tests/phpunit/tests/feed/rss2.php

@@ -13 +13 @@
         static $posts;
         static $category;
         static $post_date;
+        public static $post_id;
+        public static $comment_ids = array();
 
         /**
          * Setup a new user and attribute some posts.
@@ -54 +56 @@
                 foreach ( self::$posts as $post ) {
                         wp_set_object_terms( $post, self::$category->slug, 'category' );
                 }
+
+                self::$post_id = $factory->post->create();
+                // Create a comment
+                self::$comment_ids[] = $factory->comment->create(
+                        array(
+                                'comment_author'   => 1,
+                                'comment_date'     => '2014-05-06 12:00:00',
+                                'comment_date_gmt' => '2014-05-06 07:00:00',
+                                'comment_post_ID'  => self::$post_id,
+                        )
+                );
         }
 
         /**
@@ -462 +475 @@
                 // There should only be one <rss> child element.
                 $this->assertEquals( 1, count( $rss ) );
         }
+
+        /**
+         * Test the <rss> element to make sure its present and populated
+         * with the modified version of the title.
+         *
+         * @ticket 13867
+         */
+        function test_rss_element_title() {
+                add_filter( 'rss_comments_page_title', array( $this, 'apply_rss_title_filter' ), 10, 2 );
+                add_filter( 'rss_comments_item_title', array( $this, 'apply_rss_comment_item_title_filter' ), 10, 2 );
+                $this->go_to( '/comments/feed/' );
+                $feed = $this->do_rss2_comments();
+                $xml  = xml_to_array( $feed );
+
+                // Get the <rss> child element of <xml>.
+                $rss = xml_find( $xml, 'rss' );
+                error_log( print_r( $rss, true) );
+                $this->assertEquals( 'Filtered Title', $rss[0]['child'][0]['child'][0]['content'] );
+                $this->assertEquals( 'Filtered Item Title', $rss[0]['child'][0]['child'][8]['child'][0]['content'] );
+        }
+
+        /**
+         * Apply the rss comments title filter.
+         *
+         * @ticket 13867
+         */
+        function apply_rss_title_filter( $item_title, $the_title_rss ) {
+                $item_title = 'Filtered Title';
+                return $item_title;
+        }
+
+        /**
+         * Apply the rss comments item title filter.
+         *
+         * @ticket 13867
+         */
+        function apply_rss_comment_item_title_filter( $item_title, $comment_post ) {
+                $item_title = 'Filtered Item Title';
+                return $item_title;
+        }
+
+        /**
+         * This is a bit of a hack used to buffer feed comments content.
+         */
+        function do_rss2_comments() {
+                ob_start();
+                // Nasty hack! In the future it would better to leverage do_feed( 'rss2' ).
+                global $post;
+                try {
+                        @require( ABSPATH . 'wp-includes/feed-rss2-comments.php' );
+                        $out = ob_get_clean();
+                } catch ( Exception $e ) {
+                        $out = ob_get_clean();
+                        throw($e);
+                }
+                return $out;
+        }
 }