diff --git a/tests/daemon/face/dummy-link-service.cpp b/tests/daemon/face/dummy-link-service.cpp
new file mode 100644
index 0000000..2c92a52
--- /dev/null
+++ b/tests/daemon/face/dummy-link-service.cpp
@@ -0,0 +1,68 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014-2019,  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 "dummy-link-service.hpp"
+
+namespace nfd {
+namespace face {
+namespace tests {
+
+void
+DummyLinkService::doSendInterest(const Interest& interest)
+{
+  if (m_loggingFlags & LogSentInterests)
+    sentInterests.push_back(interest);
+
+  afterSend(tlv::Interest);
+}
+
+void
+DummyLinkService::doSendData(const Data& data)
+{
+  if (m_loggingFlags & LogSentData)
+    sentData.push_back(data);
+
+  afterSend(tlv::Data);
+}
+
+void
+DummyLinkService::doSendNack(const lp::Nack& nack)
+{
+  if (m_loggingFlags & LogSentNacks)
+    sentNacks.push_back(nack);
+
+  afterSend(lp::tlv::Nack);
+}
+
+void
+DummyLinkService::doReceivePacket(Transport::Packet&& packet)
+{
+  if (m_loggingFlags & LogReceivedPackets)
+    receivedPackets.push_back(std::move(packet));
+}
+
+} // namespace tests
+} // namespace face
+} // namespace nfd