mgmt refactoring: ForwarderStatusServer (renamed StatusServer)

Change-Id: I83aceca49e02f49553c9b17e16d6b50fb93e32de
Refs: #2107
diff --git a/tests/daemon/mgmt/forwarder-status-manager.t.cpp b/tests/daemon/mgmt/forwarder-status-manager.t.cpp
new file mode 100644
index 0000000..ba01396
--- /dev/null
+++ b/tests/daemon/mgmt/forwarder-status-manager.t.cpp
@@ -0,0 +1,101 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015,  Regents of the University of California,
+ *                           Arizona Board of Regents,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University,
+ *                           Washington University in St. Louis,
+ *                           Beijing Institute of Technology,
+ *                           The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD 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.
+ *
+ * NFD 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
+ * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "mgmt/forwarder-status-manager.hpp"
+#include "fw/forwarder.hpp"
+#include "version.hpp"
+
+#include "tests/test-common.hpp"
+#include "tests/daemon/face/dummy-face.hpp"
+#include <ndn-cxx/util/dummy-client-face.hpp>
+#include <ndn-cxx/mgmt/dispatcher.hpp>
+
+namespace nfd {
+namespace tests {
+
+BOOST_FIXTURE_TEST_SUITE(Mgmt, UnitTestTimeFixture)
+BOOST_AUTO_TEST_SUITE(TestForwarderStatusManager)
+
+BOOST_AUTO_TEST_CASE(Status)
+{
+  // initialize
+  time::system_clock::TimePoint t1 = time::system_clock::now();
+  Forwarder forwarder;
+  auto face = ndn::util::makeDummyClientFace(g_io, {true, true});
+  ndn::KeyChain keyChain;
+  ndn::mgmt::Dispatcher dispatcher(*face, ref(keyChain));
+  ForwarderStatusManager statusServer(ref(forwarder), ref(dispatcher));
+  dispatcher.addTopPrefix("/localhost/nfd");
+  advanceClocks(time::milliseconds(1));
+
+  // populate tables
+  time::system_clock::TimePoint t2 = time::system_clock::now();
+  forwarder.getFib().insert("ndn:/fib1");
+  forwarder.getPit().insert(*makeInterest("ndn:/pit1"));
+  forwarder.getPit().insert(*makeInterest("ndn:/pit2"));
+  forwarder.getPit().insert(*makeInterest("ndn:/pit3"));
+  forwarder.getPit().insert(*makeInterest("ndn:/pit4"));
+  forwarder.getMeasurements().get("ndn:/measurements1");
+  forwarder.getMeasurements().get("ndn:/measurements2");
+  forwarder.getMeasurements().get("ndn:/measurements3");
+  BOOST_CHECK_GE(forwarder.getFib().size(), 1);
+  BOOST_CHECK_GE(forwarder.getPit().size(), 4);
+  BOOST_CHECK_GE(forwarder.getMeasurements().size(), 3);
+
+  // request
+  time::system_clock::TimePoint t3 = time::system_clock::now();
+  auto request = makeInterest("ndn:/localhost/nfd/status");
+  request->setMustBeFresh(true);
+  request->setChildSelector(1);
+
+  face->receive<Interest>(*request);
+  advanceClocks(time::milliseconds(1));
+
+  // verify
+  time::system_clock::TimePoint t4 = time::system_clock::now();
+  BOOST_REQUIRE_EQUAL(face->sentDatas.size(), 1);
+  ndn::nfd::ForwarderStatus status;
+  BOOST_REQUIRE_NO_THROW(status.wireDecode(face->sentDatas[0].getContent().blockFromValue()));
+
+  BOOST_CHECK_EQUAL(status.getNfdVersion(), NFD_VERSION_BUILD_STRING);
+  BOOST_CHECK_GE(time::toUnixTimestamp(status.getStartTimestamp()), time::toUnixTimestamp(t1));
+  BOOST_CHECK_LE(time::toUnixTimestamp(status.getStartTimestamp()), time::toUnixTimestamp(t2));
+  BOOST_CHECK_GE(time::toUnixTimestamp(status.getCurrentTimestamp()), time::toUnixTimestamp(t3));
+  BOOST_CHECK_LE(time::toUnixTimestamp(status.getCurrentTimestamp()), time::toUnixTimestamp(t4));
+
+  // Interest/Data toward ForwarderStatusManager don't go through Forwarder,
+  // so request and response won't affect table size
+  BOOST_CHECK_EQUAL(status.getNNameTreeEntries(), forwarder.getNameTree().size());
+  BOOST_CHECK_EQUAL(status.getNFibEntries(), forwarder.getFib().size());
+  BOOST_CHECK_EQUAL(status.getNPitEntries(), forwarder.getPit().size());
+  BOOST_CHECK_EQUAL(status.getNMeasurementsEntries(), forwarder.getMeasurements().size());
+  BOOST_CHECK_EQUAL(status.getNCsEntries(), forwarder.getCs().size());
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestForwarderStatusManager
+BOOST_AUTO_TEST_SUITE_END() // Mgmt
+
+} // namespace tests
+} // namespace nfd