return $buffer;
}
+ /**
+ * Create a temporary hook handler which will be reset by tearDown.
+ * This replaces other handlers for the same hook.
+ * @param string $hookName Hook name
+ * @param mixed $handler Value suitable for a hook handler
+ * @since 1.28
+ */
+ protected function setTemporaryHook( $hookName, $handler ) {
+ $this->mergeMwGlobalArrayValue( 'wgHooks', [ $hookName => [ $handler ] ] );
+ }
+
}