+ restore_configuration
+ end
+
+ def assert_not_allowed
+ # Provide a block that calls a Rails boolean "true or false" success value,
+ # like model.save or model.destroy. This method will test that it either
+ # returns false, or raises a Permission Denied exception.
+ begin
+ refute(yield)
+ rescue ArvadosModel::PermissionDeniedError
+ end
+ end
+
+ def add_permission_link from_who, to_what, perm_type
+ act_as_system_user do
+ Link.create!(tail_uuid: from_who.uuid,
+ head_uuid: to_what.uuid,
+ link_class: 'permission',
+ name: perm_type)
+ end
+ end
+
+ def restore_configuration
+ # Restore configuration settings changed during tests
+ $application_config.each do |k,v|
+ if k.match(/^[^.]*$/)
+ Rails.configuration.send (k + '='), v
+ end
+ end
+ end
+
+ def set_user_from_auth(auth_name)
+ client_auth = api_client_authorizations(auth_name)
+ Thread.current[:api_client_authorization] = client_auth
+ Thread.current[:api_client] = client_auth.api_client
+ Thread.current[:user] = client_auth.user