fw: refine pipelines, dispatch to strategy

refs #1345 #1255

Change-Id: If1cfc26049f87318103fc09c3b211ebf1eb3ebaa
diff --git a/tests/fw/dummy-strategy.hpp b/tests/fw/dummy-strategy.hpp
new file mode 100644
index 0000000..81b9e70
--- /dev/null
+++ b/tests/fw/dummy-strategy.hpp
@@ -0,0 +1,68 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (C) 2014 Named Data Networking Project
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NFD_TEST_FW_DUMMY_STRATEGY_HPP
+#define NFD_TEST_FW_DUMMY_STRATEGY_HPP
+
+#include "fw/strategy.hpp"
+
+namespace nfd {
+namespace tests {
+
+/** \brief strategy for unit testing
+ *
+ *  Triggers on DummyStrategy are recorded but does nothing
+ */
+class DummyStrategy : public fw::Strategy
+{
+public:
+  DummyStrategy(Forwarder& forwarder, const Name& name)
+    : Strategy(forwarder, name)
+  {
+  }
+  
+  virtual void
+  afterReceiveInterest(const Face& inFace,
+                       const Interest& interest,
+                       shared_ptr<fib::Entry> fibEntry,
+                       shared_ptr<pit::Entry> pitEntry)
+  {
+    ++m_afterReceiveInterest_count;
+    
+    if (static_cast<bool>(m_interestOutFace)) {
+      this->sendInterest(pitEntry, m_interestOutFace);
+    }
+    else {
+      this->rejectPendingInterest(pitEntry);
+    }
+  }
+  
+  virtual void
+  beforeSatisfyPendingInterest(shared_ptr<pit::Entry> pitEntry,
+                               const Face& inFace, const Data& data)
+  {
+    ++m_beforeSatisfyPendingInterest_count;
+  }
+
+  virtual void
+  beforeExpirePendingInterest(shared_ptr<pit::Entry> pitEntry)
+  {
+    ++m_beforeExpirePendingInterest_count;
+  }
+
+public:
+  int m_afterReceiveInterest_count;
+  int m_beforeSatisfyPendingInterest_count;
+  int m_beforeExpirePendingInterest_count;
+  
+  /// outFace to use in afterReceiveInterest, nullptr to reject
+  shared_ptr<Face> m_interestOutFace;
+};
+
+} // namespace tests
+} // namespace nfd
+
+#endif // TEST_FW_DUMMY_STRATEGY_HPP