route: Fix FIB next hop removal bug

refs: #2018

Change-Id: Id107c04d4cdce9cc756acad5d262e5c1e0cc29a8
diff --git a/tests/control-commands.hpp b/tests/control-commands.hpp
new file mode 100644
index 0000000..e84deea
--- /dev/null
+++ b/tests/control-commands.hpp
@@ -0,0 +1,56 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014  University of Memphis,
+ *                     Regents of the University of California
+ *
+ * This file is part of NLSR (Named-data Link State Routing).
+ * See AUTHORS.md for complete list of NLSR authors and contributors.
+ *
+ * NLSR is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NLSR is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ * PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * NLSR, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ **/
+
+#ifndef NLSR_TEST_CONTROL_COMMANDS_HPP
+#define NLSR_TEST_CONTROL_COMMANDS_HPP
+
+#include <ndn-cxx/interest.hpp>
+#include <ndn-cxx/management/nfd-control-parameters.hpp>
+
+namespace nlsr {
+namespace test {
+
+inline void
+extractParameters(const ndn::Interest& interest,
+                  ndn::Name::Component& verb,
+                  ndn::nfd::ControlParameters& extractedParameters,
+                  const ndn::Name& commandPrefix)
+{
+  const ndn::Name& name = interest.getName();
+  verb = name[commandPrefix.size()];
+  const ndn::Name::Component& parameterComponent = name[commandPrefix.size() + 1];
+
+  ndn::Block rawParameters = parameterComponent.blockFromValue();
+  extractedParameters.wireDecode(rawParameters);
+}
+
+inline void
+extractRibCommandParameters(const ndn::Interest& interest, ndn::Name::Component& verb,
+                            ndn::nfd::ControlParameters& extractedParameters)
+{
+  extractParameters(interest, verb, extractedParameters, ndn::Name("/localhost/nfd/rib"));
+}
+
+} // namespace test
+} // namespace nlsr
+
+#endif // NLSR_TEST_CONTROL_COMMANDS_HPP