Ticket #29070: 29070.2.diff

tests/phpunit/tests/filters.php

@@ -293 +293 @@
                 remove_all_filters( $tag, 12 );
                 $this->assertFalse( has_filter( $tag ) );
         }
+
+        /**
+         * @ticket 29070
+         */
+         function test_has_filter_doesnt_reset_wp_filter() {
+                add_action( 'action_test_has_filter_doesnt_reset_wp_filter', '__return_null', 1 );
+                add_action( 'action_test_has_filter_doesnt_reset_wp_filter', '__return_null', 2 );
+                add_action( 'action_test_has_filter_doesnt_reset_wp_filter', '__return_null', 3 );
+                add_action( 'action_test_has_filter_doesnt_reset_wp_filter', array( $this, '_action_test_has_filter_doesnt_reset_wp_filter' ), 4 );
+
+                do_action( 'action_test_has_filter_doesnt_reset_wp_filter' );
+         }
+         function _action_test_has_filter_doesnt_reset_wp_filter() {
+                global $wp_filter;
+
+                has_action( 'action_test_has_filter_doesnt_reset_wp_filter', '_function_that_doesnt_exist' );
+
+                $the_ = current( current( $wp_filter['action_test_has_filter_doesnt_reset_wp_filter'] ) );
+                $this->assertEquals( $the_['function'], array( $this, '_action_test_has_filter_doesnt_reset_wp_filter' ) );
+         }
 }