db-mgr: add Zone lookup/insert/remove

Change-Id: I9c0beab970f4508ba6523d7c2a3280fecbdd6cc1
diff --git a/tests/unit/db-mgr.cpp b/tests/unit/db-mgr.cpp
new file mode 100644
index 0000000..ad382a1
--- /dev/null
+++ b/tests/unit/db-mgr.cpp
@@ -0,0 +1,95 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014, Regents of the University of California.
+ *
+ * This file is part of NDNS (Named Data Networking Domain Name Service).
+ * See AUTHORS.md for complete list of NDNS authors and contributors.
+ *
+ * NDNS 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.
+ *
+ * NDNS 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
+ * NDNS, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "db-mgr.hpp"
+#include "../boost-test.hpp"
+
+#include <boost/filesystem.hpp>
+
+namespace ndn {
+namespace ndns {
+namespace tests {
+
+BOOST_AUTO_TEST_SUITE(DbMgr)
+
+static const boost::filesystem::path TEST_DATABASE = BUILDDIR "/tests/unit/db-mgr-ndns.db";
+
+class DbMgrFixture
+{
+public:
+  DbMgrFixture()
+    : session(TEST_DATABASE.string().c_str())
+  {
+  }
+
+  ~DbMgrFixture()
+  {
+    session.close();
+    boost::filesystem::remove(TEST_DATABASE);
+  }
+
+public:
+  ndns::DbMgr session;
+};
+
+
+BOOST_FIXTURE_TEST_CASE(Basic, DbMgrFixture)
+{
+  BOOST_CHECK_EQUAL(session.getStatus(), ndns::DbMgr::DB_CONNECTED);
+
+  session.close();
+  BOOST_CHECK_EQUAL(session.getStatus(), ndns::DbMgr::DB_CLOSED);
+
+  // reopen
+  session.open();
+  BOOST_CHECK_EQUAL(session.getStatus(), ndns::DbMgr::DB_CONNECTED);
+}
+
+BOOST_FIXTURE_TEST_CASE(Zones, DbMgrFixture)
+{
+  Zone zone1;
+  zone1.setName("/net");
+  zone1.setTtl(time::seconds(4600));
+  BOOST_CHECK_NO_THROW(session.insert(zone1));
+  BOOST_CHECK_GT(zone1.getId(), 0);
+
+  Zone zone2;
+  zone2.setName("/net");
+  session.lookup(zone2);
+  BOOST_CHECK_EQUAL(zone2.getId(), zone1.getId());
+  BOOST_CHECK_EQUAL(zone2.getTtl(), zone1.getTtl());
+
+  BOOST_CHECK_NO_THROW(session.insert(zone2)); // zone2 already has id.  Nothing to execute
+
+  zone2.setId(0);
+  BOOST_CHECK_THROW(session.insert(zone2), ndns::DbMgr::ExecuteError);
+
+  BOOST_CHECK_NO_THROW(session.remove(zone1));
+  BOOST_CHECK_EQUAL(zone1.getId(), 0);
+
+  // record shouldn't exist at this point
+  BOOST_CHECK_NO_THROW(session.lookup(zone2));
+  BOOST_CHECK_EQUAL(zone2.getId(), 0);
+}
+
+BOOST_AUTO_TEST_SUITE_END()
+
+} // namespace tests
+} // namespace ndns
+} // namespace ndn