@DeleteMapping
    @Secured(resource = AuthConstants.CONSOLE_RESOURCE_NAME_PREFIX + "namespaces", action = ActionTypes.WRITE)
    public Boolean deleteNamespace(@RequestParam("namespaceId") String namespaceId) {
        return namespaceOperationService.removeNamespace(namespaceId);
    }
@Test
    void deleteConfig() throws Exception {
        namespaceController.deleteNamespace("test-Id");
        verify(namespaceOperationService).removeNamespace("test-Id");
    }