face, mgmt: add channel status dataset publisher

Expose channel maps in protocol factories

Change-Id: I057b1bba638bfc9372867318653d71ba7d0e9888
Refs: #1631, #1653
diff --git a/tests/daemon/face/udp.cpp b/tests/daemon/face/udp.cpp
index 2dfca3a..f2d3417 100644
--- a/tests/daemon/face/udp.cpp
+++ b/tests/daemon/face/udp.cpp
@@ -1,11 +1,12 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014  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
+ * Copyright (c) 2014,  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.
@@ -20,7 +21,7 @@
  *
  * 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 "face/udp-factory.hpp"
 
@@ -32,6 +33,31 @@
 
 BOOST_FIXTURE_TEST_SUITE(FaceUdp, BaseFixture)
 
+BOOST_AUTO_TEST_CASE(GetChannels)
+{
+  UdpFactory factory;
+  BOOST_REQUIRE_EQUAL(factory.getChannels().empty(), true);
+
+  std::vector<shared_ptr<const Channel> > expectedChannels;
+
+  expectedChannels.push_back(factory.createChannel("127.0.0.1", "20070"));
+  expectedChannels.push_back(factory.createChannel("127.0.0.1", "20071"));
+  expectedChannels.push_back(factory.createChannel("::1", "20071"));
+
+  std::list<shared_ptr<const Channel> > channels = factory.getChannels();
+  for (std::list<shared_ptr<const Channel> >::const_iterator i = channels.begin();
+       i != channels.end(); ++i)
+    {
+      std::vector<shared_ptr<const Channel> >::iterator pos =
+        std::find(expectedChannels.begin(), expectedChannels.end(), *i);
+
+      BOOST_REQUIRE(pos != expectedChannels.end());
+      expectedChannels.erase(pos);
+    }
+
+  BOOST_CHECK_EQUAL(expectedChannels.size(), 0);
+}
+
 class FactoryErrorCheck : protected BaseFixture
 {
 public: