tests: merge TcpChannel and UdpChannel test suites using test case templates

Change-Id: Id56bb036db53494d4d250f9ea68a3ded78b33ddb
Refs: #3514
diff --git a/tests/daemon/face/udp-channel-fixture.hpp b/tests/daemon/face/udp-channel-fixture.hpp
new file mode 100644
index 0000000..5e76be1
--- /dev/null
+++ b/tests/daemon/face/udp-channel-fixture.hpp
@@ -0,0 +1,73 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2016,  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/>.
+ */
+
+#ifndef NFD_TESTS_DAEMON_FACE_UDP_CHANNEL_FIXTURE_HPP
+#define NFD_TESTS_DAEMON_FACE_UDP_CHANNEL_FIXTURE_HPP
+
+#include "face/udp-channel.hpp"
+#include "face/transport.hpp"
+
+#include "channel-fixture.hpp"
+
+namespace nfd {
+namespace tests {
+
+class UdpChannelFixture : public ChannelFixture<UdpChannel, udp::Endpoint>
+{
+protected:
+  virtual unique_ptr<UdpChannel>
+  makeChannel(const boost::asio::ip::address& addr, uint16_t port = 0) final
+  {
+    if (port == 0)
+      port = getNextPort();
+
+    return make_unique<UdpChannel>(udp::Endpoint(addr, port), time::seconds(2));
+  }
+
+  virtual void
+  connect(UdpChannel& channel) final
+  {
+    g_io.post([&] {
+      channel.connect(listenerEp, ndn::nfd::FACE_PERSISTENCY_PERSISTENT,
+        [this] (const shared_ptr<Face>& newFace) {
+          BOOST_REQUIRE(newFace != nullptr);
+          connectFaceClosedSignal(*newFace, [this] { limitedIo.afterOp(); });
+          clientFaces.push_back(newFace);
+          face::Transport::Packet pkt(ndn::encoding::makeStringBlock(300, "hello"));
+          newFace->getTransport()->send(std::move(pkt));
+          limitedIo.afterOp();
+        },
+        ChannelFixture::unexpectedFailure);
+    });
+  }
+
+protected:
+  std::vector<shared_ptr<Face>> clientFaces;
+};
+
+} // namespace tests
+} // namespace nfd
+
+#endif // NFD_TESTS_DAEMON_FACE_UDP_CHANNEL_FIXTURE_HPP