security: Add transformation sink/source

Change-Id: I2698f79f639c2bd7c3ce2e00f48be634dc4c983d
Refs: #3009
diff --git a/tests/unit-tests/security/transform/buffer-source.t.cpp b/tests/unit-tests/security/transform/buffer-source.t.cpp
new file mode 100644
index 0000000..151fd96
--- /dev/null
+++ b/tests/unit-tests/security/transform/buffer-source.t.cpp
@@ -0,0 +1,89 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2016 Regents of the University of California.
+ *
+ * This file is part of ndn-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-cxx library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-cxx, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ */
+
+#include "security/transform/buffer-source.hpp"
+#include "security/transform/stream-sink.hpp"
+
+#include "boost-test.hpp"
+
+namespace ndn {
+namespace security {
+namespace transform {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(Security)
+BOOST_AUTO_TEST_SUITE(Transform)
+BOOST_AUTO_TEST_SUITE(TestBufferSource)
+
+BOOST_AUTO_TEST_CASE(Basic)
+{
+  uint8_t in[16] = {
+    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+    0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
+  };
+
+  std::ostringstream os1;
+  bufferSource(in, sizeof(in)) >> streamSink(os1);
+  std::string out1 = os1.str();
+  BOOST_CHECK_EQUAL_COLLECTIONS(in, in + sizeof(in), out1.begin(), out1.end());
+
+  std::string in2 =
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567"
+    "0123456701234567012345670123456701234567012345670123456701234567";
+
+  std::ostringstream os2;
+  bufferSource(in2) >> streamSink(os2);
+  std::string out2 = os2.str();
+  BOOST_CHECK_EQUAL_COLLECTIONS(in2.begin(), in2.end(), out2.begin(), out2.end());
+
+  Buffer in3(in, sizeof(in));
+  std::ostringstream os3;
+  bufferSource(in3) >> streamSink(os3);
+  std::string out3 = os3.str();
+  BOOST_CHECK_EQUAL_COLLECTIONS(in3.begin(), in3.end(), out3.begin(), out3.end());
+}
+
+BOOST_AUTO_TEST_SUITE_END() // TestBufferSource
+BOOST_AUTO_TEST_SUITE_END() // Transform
+BOOST_AUTO_TEST_SUITE_END() // Security
+
+} // namespace tests
+} // namespace transform
+} // namespace security
+} // namespace ndn