Ticket #30210: 30210.unit-tests.patch

tests/phpunit/tests/feed/rss2.php

@@ -209 +209 @@
 
                 remove_filter( 'comments_open', '__return_false' );
         }
+
+        /*
+         * Check to make sure we are not rendering feed templates for invalid feed endpoints.
+         * e.g.) https://example.com/wp-content/feed/
+         *
+         * @ticket 30210
+         */
+        function test_invalid_feed_endpoints() {
+                global $wp_rewrite;
+
+                $wp_rewrite->init();
+                $wp_rewrite->set_permalink_structure( '/%year%/%monthnum%/%day%/%postname%/' );
+
+                // An example of an invalid feed endpoint
+                $this->go_to( content_url( 'feed/' ) );
+
+                // This must be globalized after calling `WP_UnitTestCase::go_to` which references $GLOBALS['wp_query'] and not $wp_query.
+                global $wp_query;
+
+                // Queries performed on invalid feed endpoints should never contain posts.
+                $this->assertFalse( $wp_query->have_posts() );
+
+                // This is the assertion.  Once the exception is thrown in do_feed, execution stops, preventing futher assertions.
+                $this->setExpectedException( 'WPDieException', 'ERROR: This is not a valid feed.' );
+                do_feed();
+        }
+
+        /*
+         * Make sure the requested feed is registered before rendering the requested template.
+         *
+         * @ticket 30210
+         */
+        function test_nonexistent_feeds() {
+                global $wp_rewrite;
+                $feedname = 'badfeed';
+
+                // Unregister the feed if it exists
+                if ( in_array( $feedname, $wp_rewrite->feeds ) ) {
+                        unset( $wp_rewrite->feeds->feedname );
+                        $hook = 'do_feed_' . $feedname;
+                        // Remove default function hook
+                        remove_action( $hook, $hook );
+                }
+
+                $this->go_to( '/?feed=' . $feedname );
+
+                // This must be globalized after calling `WP_UnitTestCase::go_to` which references $GLOBALS['wp_query'] and not $wp_query.
+                global $wp_query;
+
+                // This is the assertion.  Once the exception is thrown in do_feed, execution stops, preventing futher assertions.
+                $this->setExpectedException( 'WPDieException', 'ERROR: This is not a valid feed template.' );
+                do_feed();
+        }
 }