src: Reorganizing source code in preparation to merge NRD code

Note that as of this commit, there are several changes in location of
compiled binaries in `build/` folder:

* `nfd` has been moved to `build/bin/nfd`
* `unit-tests` has been split into `unit-tests-core` and `unit-tests-daemon`

Change-Id: I2c830c117879edbaa5457d6423c13f0273285919
Refs: #1486
diff --git a/tests/daemon/table/strategy-choice.cpp b/tests/daemon/table/strategy-choice.cpp
new file mode 100644
index 0000000..6927375
--- /dev/null
+++ b/tests/daemon/table/strategy-choice.cpp
@@ -0,0 +1,155 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014  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
+ *
+ * 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 "table/strategy-choice.hpp"
+#include "tests/daemon/fw/dummy-strategy.hpp"
+
+#include "tests/test-common.hpp"
+
+namespace nfd {
+namespace tests {
+
+BOOST_FIXTURE_TEST_SUITE(TableStrategyChoice, BaseFixture)
+
+using fw::Strategy;
+
+BOOST_AUTO_TEST_CASE(Effective)
+{
+  Forwarder forwarder;
+  Name nameP("ndn:/strategy/P");
+  Name nameQ("ndn:/strategy/Q");
+  Name nameZ("ndn:/strategy/Z");
+  shared_ptr<Strategy> strategyP = make_shared<DummyStrategy>(boost::ref(forwarder), nameP);
+  shared_ptr<Strategy> strategyQ = make_shared<DummyStrategy>(boost::ref(forwarder), nameQ);
+
+  StrategyChoice& table = forwarder.getStrategyChoice();
+
+  // install
+  BOOST_CHECK_EQUAL(table.install(strategyP), true);
+  BOOST_CHECK_EQUAL(table.install(strategyQ), true);
+  BOOST_CHECK_EQUAL(table.install(strategyQ), false);
+
+  BOOST_CHECK(table.insert("ndn:/", nameP));
+  // { '/'=>P }
+
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/")   .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A")  .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A/B").getName(), nameP);
+
+  BOOST_CHECK(table.insert("ndn:/A/B", nameP));
+  // { '/'=>P, '/A/B'=>P }
+
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/")   .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A")  .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A/B").getName(), nameP);
+  // same instance
+  BOOST_CHECK_EQUAL(&table.findEffectiveStrategy("ndn:/"),    strategyP.get());
+  BOOST_CHECK_EQUAL(&table.findEffectiveStrategy("ndn:/A"),   strategyP.get());
+  BOOST_CHECK_EQUAL(&table.findEffectiveStrategy("ndn:/A/B"), strategyP.get());
+
+  table.erase("ndn:/A"); // no effect
+  // { '/'=>P, '/A/B'=>P }
+
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/")   .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A")  .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A/B").getName(), nameP);
+
+  BOOST_CHECK(table.insert("ndn:/A", nameQ));
+  // { '/'=>P, '/A/B'=>P, '/A'=>Q }
+
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/")   .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A")  .getName(), nameQ);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A/B").getName(), nameP);
+
+  table.erase("ndn:/A/B");
+  // { '/'=>P, '/A'=>Q }
+
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/")   .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A")  .getName(), nameQ);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A/B").getName(), nameQ);
+
+  BOOST_CHECK(!table.insert("ndn:/", nameZ)); // non existent strategy
+
+  BOOST_CHECK(table.insert("ndn:/", nameQ));
+  BOOST_CHECK(table.insert("ndn:/A", nameP));
+  // { '/'=>Q, '/A'=>P }
+
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/")   .getName(), nameQ);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A")  .getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/A/B").getName(), nameP);
+  BOOST_CHECK_EQUAL(table.findEffectiveStrategy("ndn:/D")  .getName(), nameQ);
+}
+
+class PStrategyInfo : public fw::StrategyInfo
+{
+};
+
+BOOST_AUTO_TEST_CASE(ClearStrategyInfo)
+{
+  Forwarder forwarder;
+  Name nameP("ndn:/strategy/P");
+  Name nameQ("ndn:/strategy/Q");
+  shared_ptr<Strategy> strategyP = make_shared<DummyStrategy>(boost::ref(forwarder), nameP);
+  shared_ptr<Strategy> strategyQ = make_shared<DummyStrategy>(boost::ref(forwarder), nameQ);
+
+  StrategyChoice& table = forwarder.getStrategyChoice();
+  Measurements& measurements = forwarder.getMeasurements();
+
+  // install
+  table.install(strategyP);
+  table.install(strategyQ);
+
+  BOOST_CHECK(table.insert("ndn:/", nameP));
+  // { '/'=>P }
+  measurements.get("ndn:/")     ->getOrCreateStrategyInfo<PStrategyInfo>();
+  measurements.get("ndn:/A")    ->getOrCreateStrategyInfo<PStrategyInfo>();
+  measurements.get("ndn:/A/B")  ->getOrCreateStrategyInfo<PStrategyInfo>();
+  measurements.get("ndn:/A/C")  ->getOrCreateStrategyInfo<PStrategyInfo>();
+
+  BOOST_CHECK(table.insert("ndn:/A/B", nameP));
+  // { '/'=>P, '/A/B'=>P }
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/")   ->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/A")  ->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/A/B")->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/A/C")->getStrategyInfo<PStrategyInfo>()));
+
+  BOOST_CHECK(table.insert("ndn:/A", nameQ));
+  // { '/'=>P, '/A/B'=>P, '/A'=>Q }
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/")   ->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK(!static_cast<bool>(measurements.get("ndn:/A")  ->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/A/B")->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK(!static_cast<bool>(measurements.get("ndn:/A/C")->getStrategyInfo<PStrategyInfo>()));
+
+  table.erase("ndn:/A/B");
+  // { '/'=>P, '/A'=>Q }
+  BOOST_CHECK( static_cast<bool>(measurements.get("ndn:/")   ->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK(!static_cast<bool>(measurements.get("ndn:/A")  ->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK(!static_cast<bool>(measurements.get("ndn:/A/B")->getStrategyInfo<PStrategyInfo>()));
+  BOOST_CHECK(!static_cast<bool>(measurements.get("ndn:/A/C")->getStrategyInfo<PStrategyInfo>()));
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace nfd