config_service: fix testing

appengine/config_service/ui/src/config-ui/config-set.html

Index: appengine/config_service/ui/src/config-ui/config-set.html
diff --git a/appengine/config_service/ui/src/config-ui/config-set.html b/appengine/config_service/ui/src/config-ui/config-set.html
index ab6bb3c5657e4b0e25e412e6c0bb468240745ca6..ab1dd4c2126a09878b02c5340009c5ffdc7b40ed 100644
--- a/appengine/config_service/ui/src/config-ui/config-set.html
+++ b/appengine/config_service/ui/src/config-ui/config-set.html
@@ -230,6 +230,7 @@
       _onCompleteRefresh: function() {
         this.isRefreshing = false;
         this.refreshMessage = "Refresh successful.";
+        this.fire('refreshComplete');
       },
 
       _not: function(b) {
@@ -242,11 +243,13 @@
         this.lastImportAttempt = 
             event.detail.response.config_sets[0].last_import_attempt || null;
         this.isLoading = false;
+        this.fire('processedConfigFiles');
       },
 
       _onRefreshError: function() {
         this.isRefreshing = false;
         this.refreshMessage = "Error: Files could not be refreshed.";
+        this.fire('refreshError');
       }
     });
   </script>