management: convert nfd::Controller to use ControlCommand

refs #1397

Change-Id: I4106c167e15b7cf4951687b3d18c4807c334d502
diff --git a/tests/management/nfd-controller.cpp b/tests/management/nfd-controller.cpp
new file mode 100644
index 0000000..9176690
--- /dev/null
+++ b/tests/management/nfd-controller.cpp
@@ -0,0 +1,174 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * See COPYING for copyright and distribution information.
+ */
+
+#include "management/nfd-controller.hpp"
+// Having a separate compilation unit is necessary to ensure .hpp can compile on its own.
+#include "management/nfd-control-response.hpp"
+
+#include "../transport/dummy-face.hpp"
+#include <boost/test/unit_test.hpp>
+
+namespace ndn {
+namespace nfd {
+
+BOOST_AUTO_TEST_SUITE(NfdController)
+
+class CommandFixture
+{
+protected:
+  CommandFixture()
+    : face(makeDummyFace())
+    , controller(*face)
+    , commandSucceedCallback(bind(&CommandFixture::onCommandSucceed, this, _1))
+    , commandFailCallback(bind(&CommandFixture::onCommandFail, this, _1, _2))
+  {
+  }
+
+private:
+  void
+  onCommandSucceed(const ControlParameters& parameters)
+  {
+    commandSucceedHistory.push_back(boost::make_tuple(parameters));
+  }
+
+  void
+  onCommandFail(uint32_t code, const std::string& reason)
+  {
+    commandFailHistory.push_back(boost::make_tuple(code, reason));
+  }
+
+protected:
+  shared_ptr<DummyFace> face;
+  Controller controller;
+  KeyChain keyChain;
+
+  Controller::CommandSucceedCallback commandSucceedCallback;
+  typedef boost::tuple<ControlParameters> CommandSucceedArgs;
+  std::vector<CommandSucceedArgs> commandSucceedHistory;
+
+  Controller::CommandFailCallback commandFailCallback;
+  typedef boost::tuple<uint32_t,std::string> CommandFailArgs;
+  std::vector<CommandFailArgs> commandFailHistory;
+};
+
+BOOST_FIXTURE_TEST_CASE(CommandSuccess, CommandFixture)
+{
+  ControlParameters parameters;
+  parameters.setUri("tcp://example.com");
+
+  BOOST_CHECK_NO_THROW(controller.start<FaceCreateCommand>(
+                         parameters,
+                         commandSucceedCallback,
+                         commandFailCallback));
+  face->processEvents(time::milliseconds(1));
+
+  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 1);
+  const Interest& commandInterest = face->m_sentInterests[0];
+
+  FaceCreateCommand command;
+  BOOST_CHECK(command.getPrefix().isPrefixOf(commandInterest.getName()));
+  // 9 components: ndn:/localhost/nfd/face/create/<parameters>/<command Interest signature x4>
+  BOOST_REQUIRE_EQUAL(commandInterest.getName().size(), 9);
+  ControlParameters request;
+  // 4th component: <parameters>
+  BOOST_REQUIRE_NO_THROW(request.wireDecode(commandInterest.getName().at(4).blockFromValue()));
+  BOOST_CHECK_NO_THROW(command.validateRequest(request));
+  BOOST_CHECK_EQUAL(request.getUri(), parameters.getUri());
+
+  ControlParameters responseBody;
+  responseBody.setUri("tcp4://192.0.2.1:6363")
+              .setFaceId(22);
+  ControlResponse responsePayload(201, "created");
+  responsePayload.setBody(responseBody.wireEncode());
+
+  Data responseData(commandInterest.getName());
+  responseData.setContent(responsePayload.wireEncode());
+  keyChain.sign(responseData);
+  face->receive(responseData);
+  face->processEvents(time::milliseconds(1));
+
+  BOOST_CHECK_EQUAL(commandFailHistory.size(), 0);
+  BOOST_REQUIRE_EQUAL(commandSucceedHistory.size(), 1);
+  const ControlParameters& response = commandSucceedHistory[0].get<0>();
+  BOOST_CHECK_EQUAL(response.getUri(), responseBody.getUri());
+  BOOST_CHECK_EQUAL(response.getFaceId(), responseBody.getFaceId());
+}
+
+BOOST_FIXTURE_TEST_CASE(CommandInvalidRequest, CommandFixture)
+{
+  ControlParameters parameters;
+  parameters.setName("ndn:/should-not-have-this-field");
+  // Uri is missing
+
+  BOOST_CHECK_THROW(controller.start<FaceCreateCommand>(
+                      parameters,
+                      commandSucceedCallback,
+                      commandFailCallback),
+                    ControlCommand::ArgumentError);
+}
+
+BOOST_FIXTURE_TEST_CASE(CommandErrorCode, CommandFixture)
+{
+  ControlParameters parameters;
+  parameters.setUri("tcp://example.com");
+
+  BOOST_CHECK_NO_THROW(controller.start<FaceCreateCommand>(
+                         parameters,
+                         commandSucceedCallback,
+                         commandFailCallback));
+  face->processEvents(time::milliseconds(1));
+
+  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 1);
+  const Interest& commandInterest = face->m_sentInterests[0];
+
+  ControlResponse responsePayload(401, "Not Authenticated");
+
+  Data responseData(commandInterest.getName());
+  responseData.setContent(responsePayload.wireEncode());
+  keyChain.sign(responseData);
+  face->receive(responseData);
+  face->processEvents(time::milliseconds(1));
+
+  BOOST_CHECK_EQUAL(commandSucceedHistory.size(), 0);
+  BOOST_REQUIRE_EQUAL(commandFailHistory.size(), 1);
+  BOOST_CHECK_EQUAL(commandFailHistory[0].get<0>(), 401);
+}
+
+BOOST_FIXTURE_TEST_CASE(CommandInvalidResponse, CommandFixture)
+{
+  ControlParameters parameters;
+  parameters.setUri("tcp://example.com");
+
+  BOOST_CHECK_NO_THROW(controller.start<FaceCreateCommand>(
+                         parameters,
+                         commandSucceedCallback,
+                         commandFailCallback));
+  face->processEvents(time::milliseconds(1));
+
+  BOOST_REQUIRE_EQUAL(face->m_sentInterests.size(), 1);
+  const Interest& commandInterest = face->m_sentInterests[0];
+
+  ControlParameters responseBody;
+  responseBody.setUri("tcp4://192.0.2.1:6363")
+              .setName("ndn:/should-not-have-this-field");
+  // FaceId is missing
+  ControlResponse responsePayload(201, "created");
+  responsePayload.setBody(responseBody.wireEncode());
+
+  Data responseData(commandInterest.getName());
+  responseData.setContent(responsePayload.wireEncode());
+  keyChain.sign(responseData);
+  face->receive(responseData);
+  face->processEvents(time::milliseconds(1));
+
+  BOOST_CHECK_EQUAL(commandSucceedHistory.size(), 0);
+  BOOST_REQUIRE_EQUAL(commandFailHistory.size(), 1);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace nfd
+} // namespace ndn
diff --git a/tests/security/identity-fixture.cpp b/tests/security/identity-fixture.cpp
new file mode 100644
index 0000000..2cc7e4f
--- /dev/null
+++ b/tests/security/identity-fixture.cpp
@@ -0,0 +1,52 @@
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Yingdi Yu <yingdi0@cs.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#include "security/key-chain.hpp"
+#include <boost/test/unit_test.hpp>
+
+namespace ndn {
+
+// OSX KeyChain, when used on a headless server,
+// forbids usage of a private key if that key isn't created by the calling process.
+// Therefore, unit testing must create its own key pair.
+
+class IdentityFixture
+{
+public:
+  IdentityFixture()
+  {
+    // save the old default identity
+    m_oldDefaultIdentity = m_keyChain.getDefaultIdentity();
+
+    m_newIdentity.set("/ndn-cpp-dev-test-identity");
+    m_newIdentity.appendVersion();
+
+    // create the new identity and self-signed certificate
+    m_keyChain.createIdentity(m_newIdentity);
+
+    // set the new identity as default identity,
+    // and the corresponding certificate becomes the default certificate
+    m_keyChain.setDefaultIdentity(m_newIdentity);
+  }
+
+  ~IdentityFixture()
+  {
+    // recover the old default setting
+    m_keyChain.setDefaultIdentity(m_oldDefaultIdentity);
+
+    // remove the temporarily created identity and certificates
+    m_keyChain.deleteIdentity(m_newIdentity);
+  }
+
+private:
+  KeyChain m_keyChain;
+  Name m_oldDefaultIdentity;
+  Name m_newIdentity;
+};
+
+BOOST_GLOBAL_FIXTURE(IdentityFixture);
+
+} // namespace ndn
diff --git a/tests/transport/dummy-face.hpp b/tests/transport/dummy-face.hpp
new file mode 100644
index 0000000..1ac3cc9
--- /dev/null
+++ b/tests/transport/dummy-face.hpp
@@ -0,0 +1,98 @@
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_TESTS_DUMMY_FACE_HPP
+#define NDN_TESTS_DUMMY_FACE_HPP
+
+#include "face.hpp"
+
+namespace ndn {
+
+class DummyTransport : public Transport
+{
+public:
+  void
+  receive(const Block& block)
+  {
+    m_receiveCallback(block);
+  }
+
+  virtual void
+  close()
+  {
+  }
+
+  virtual void
+  pause()
+  {
+  }
+
+  virtual void
+  resume()
+  {
+  }
+
+  virtual void
+  send(const Block& wire)
+  {
+    if (wire.type() == Tlv::Interest) {
+      m_sentInterests->push_back(Interest(wire));
+    }
+    else if (wire.type() == Tlv::Data) {
+      m_sentDatas->push_back(Data(wire));
+    }
+  }
+
+  virtual void
+  send(const Block& header, const Block& payload)
+  {
+    this->send(payload);
+  }
+
+public:
+  std::vector<Interest>* m_sentInterests;
+  std::vector<Data>*     m_sentDatas;
+};
+
+
+/** \brief a Face for unit testing
+ */
+class DummyFace : public Face
+{
+public:
+  explicit
+  DummyFace(shared_ptr<DummyTransport> transport)
+    : Face(transport)
+    , m_transport(transport)
+  {
+    m_transport->m_sentInterests = &m_sentInterests;
+    m_transport->m_sentDatas     = &m_sentDatas;
+  }
+
+  /** \brief cause the Face to receive a packet
+   */
+  template<typename Packet>
+  void
+  receive(const Packet& packet)
+  {
+    m_transport->receive(packet.wireEncode());
+  }
+
+public:
+  std::vector<Interest> m_sentInterests;
+  std::vector<Data>     m_sentDatas;
+
+private:
+  shared_ptr<DummyTransport> m_transport;
+};
+
+inline shared_ptr<DummyFace>
+makeDummyFace()
+{
+  return make_shared<DummyFace>(make_shared<DummyTransport>());
+}
+
+} // namespace ndn
+#endif // NDN_TESTS_DUMMY_FACE_HPP