Fixed test & error code

pkg/kubelet/server/server_test.go

@@ -533,7 +533,7 @@ func TestAuthFilters(t *testing.T) {
 
 	// This is a sanity check that the Handle->HandleWithFilter() delegation is working
 	// Ideally, these would move to registered web services and this list would get shorter
-	expectedPaths := []string{"/healthz", "/stats/", "/metrics"}
+	expectedPaths := []string{"/healthz", "/metrics"}
 	paths := sets.NewString(fw.serverUnderTest.restfulCont.RegisteredHandlePaths()...)
 	for _, expectedPath := range expectedPaths {
 		if !paths.Has(expectedPath) {

pkg/kubelet/server/stats/handler.go

@@ -215,6 +215,6 @@ func handleError(response *restful.Response, err error) {
 	default:
 		msg := fmt.Sprintf("Internal Error: %v", err)
 		glog.Infof("HTTP InternalServerError: %s", msg)
-		response.WriteErrorString(http.StatusNotFound, msg)
+		response.WriteErrorString(http.StatusInternalServerError, msg)
 	}
 }