new tests added

test/libwhisper/whisperDB.cpp

@@ -19,6 +19,7 @@ along with cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
 * @date July 2015
 */
 
+#include <thread>
 #include <boost/test/unit_test.hpp>
 #include <libwhisper/WhisperDB.h>
 
@@ -28,23 +29,24 @@ using namespace dev::shh;
 
 BOOST_AUTO_TEST_SUITE(whisperDB)
 
-BOOST_AUTO_TEST_CASE(first)
+BOOST_AUTO_TEST_CASE(basic)
 {
 	VerbosityHolder setTemporaryLevel(10);
 	cnote << "Testing Whisper DB...";
 
-	WhisperDB db;
-
-	h256 h1(0x12345678);
-	h256 h2(0xBADD00DE);
-
 	string s;
-	string const text1 = "lorem_ipsum";
-	string const text2 = "dolor_sit_amet";
+	string const text1 = "lorem";
+	string const text2 = "ipsum";
+	h256 h1(0xBEEF);
+	h256 h2(0xC0FFEE);
+	WhisperDB db;
 
 	db.kill(h1);
 	db.kill(h2);
 
+	s = db.lookup(h1);
+	BOOST_REQUIRE(s.empty());
+
 	db.insert(h1, text2);
 	s = db.lookup(h2);
 	BOOST_REQUIRE(s.empty());
@@ -65,6 +67,56 @@ BOOST_AUTO_TEST_CASE(first)
 
 	db.kill(h1);
 	db.kill(h2);
+
+	s = db.lookup(h2);
+	BOOST_REQUIRE(s.empty());
+	s = db.lookup(h1);
+	BOOST_REQUIRE(s.empty());
+}
+
+BOOST_AUTO_TEST_CASE(persistence)
+{
+	VerbosityHolder setTemporaryLevel(10);
+	cnote << "Testing persistence of Whisper DB...";
+
+	string s;
+	string const text1 = "sator";
+	string const text2 = "arepo";
+	h256 const h1(0x12345678);
+	h256 const h2(0xBADD00DE);
+
+	{
+		WhisperDB db;
+		db.kill(h1);
+		db.kill(h2);
+		s = db.lookup(h1);
+		BOOST_REQUIRE(s.empty());
+		db.insert(h1, text2);
+		s = db.lookup(h2);
+		BOOST_REQUIRE(s.empty());
+		s = db.lookup(h1);
+		BOOST_REQUIRE(!s.compare(text2));
+	}
+
+	this_thread::sleep_for(chrono::milliseconds(20));
+
+	{
+		WhisperDB db;
+		db.insert(h1, text1);
+		db.insert(h2, text2);
+	}
+
+	this_thread::sleep_for(chrono::milliseconds(20));
+
+	{
+		WhisperDB db;
+		s = db.lookup(h2);
+		BOOST_REQUIRE(!s.compare(text2));
+		s = db.lookup(h1);
+		BOOST_REQUIRE(!s.compare(text1));
+		db.kill(h1);
+		db.kill(h2);
+	}
 }
 
 BOOST_AUTO_TEST_SUITE_END()