Add unit test for Entity class.

tests/CMakeLists.txt

@@ -55,3 +55,6 @@ FOREACH(lib ${signalcast_libs})
 ENDFOREACH()
 DYNAMIC_GRAPH_TEST(test_signalcast)
 TARGET_LINK_LIBRARIES(${EXECUTABLE_NAME} ${signalcast_libs})
+
+# Unit testing.
+DYNAMIC_GRAPH_TEST(entity)
\ No newline at end of file

tests/entity.cpp

+// Copyright 2010 Thomas Moulard.
+//
+// This file is part of dynamic-graph.
+// dynamic-graph is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// dynamic-graph 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 Lesser General Public License for more details.
+// You should have received a copy of the GNU Lesser General Public License
+// along with dynamic-graph.  If not, see <http://www.gnu.org/licenses/>.
+
+#include <sstream>
+#include <dynamic-graph/entity.h>
+#include <dynamic-graph/exception-factory.h>
+
+#define BOOST_TEST_MODULE entity
+
+#include <boost/test/unit_test.hpp>
+#include <boost/test/output_test_stream.hpp>
+
+using boost::test_tools::output_test_stream;
+
+BOOST_AUTO_TEST_CASE (constructor)
+{
+  BOOST_CHECK_EQUAL (dynamicgraph::Entity::CLASS_NAME, "Entity");
+
+  dynamicgraph::Entity entity ("my-entity");
+  BOOST_CHECK_EQUAL (entity.getName (), "my-entity");
+  BOOST_CHECK_EQUAL (entity.getClassName (), dynamicgraph::Entity::CLASS_NAME);
+
+  dynamicgraph::Entity entity2 ("");
+}
+
+BOOST_AUTO_TEST_CASE (signal)
+{
+  dynamicgraph::Entity entity ("");
+
+  // Non const getter.
+  try
+    {
+      entity.getSignal ("I do not exist");
+    }
+  catch (dynamicgraph::ExceptionFactory& exception)
+    {
+      //FIXME: getCode should be const.
+      BOOST_CHECK_EQUAL (exception.getCode (),
+			 dynamicgraph::ExceptionFactory::UNREFERED_SIGNAL);
+    }
+
+  // Const getter.
+  try
+    {
+      const dynamicgraph::Entity& entityConst = entity;
+      entityConst.getSignal ("I do not exist");
+    }
+  catch (dynamicgraph::ExceptionFactory& exception)
+    {
+      //FIXME: getCode should be const.
+      BOOST_CHECK_EQUAL (exception.getCode (),
+			 dynamicgraph::ExceptionFactory::UNREFERED_SIGNAL);
+    }
+}
+
+BOOST_AUTO_TEST_CASE (displaySignalList)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+
+  entity.displaySignalList(output);
+  BOOST_CHECK (output.is_equal ("--- <my-entity> signal list: \n"));
+}
+
+BOOST_AUTO_TEST_CASE (display)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+
+  entity.display(output);
+  BOOST_CHECK (output.is_equal ("Entity: my-entity"));
+}
+
+BOOST_AUTO_TEST_CASE (getCommandList)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  //FIXME: this is wrong, another available command is help.
+  BOOST_CHECK_EQUAL (entity.getCommandList (), "print\nsignals\nsignalDep");
+}
+
+BOOST_AUTO_TEST_CASE (commandLine_help)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+
+  std::istringstream args;
+
+  entity.commandLine("help", args, output);
+  BOOST_CHECK
+    (output.is_equal
+     (
+      "Entity : \n"
+      "  - print\t\t\tWhat d'you think?\n"
+      "  - signals\t\t\tDisplay the signals list.\n"
+      "  - signalDep <signame> \tDisplay the dependency graph for signal signame.\n"
+      ));
+}
+
+BOOST_AUTO_TEST_CASE (commandLine_print)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+
+  std::istringstream args;
+
+  entity.commandLine("print", args, output);
+  BOOST_CHECK (output.is_equal ("Entity: my-entity\n"));
+}
+
+BOOST_AUTO_TEST_CASE (commandLine_signals)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+
+  std::istringstream args;
+
+  entity.commandLine("signals", args, output);
+  BOOST_CHECK (output.is_equal ("--- <my-entity> signal list: \n"));
+}
+
+// FIXME: is it what we should expect?
+BOOST_AUTO_TEST_CASE (commandLine_signalDep)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+
+  std::istringstream args;
+
+  try
+    {
+      entity.commandLine("signalDep", args, output);
+    }
+  catch (dynamicgraph::ExceptionFactory& exception)
+    {
+      //FIXME: getCode should be const.
+      BOOST_CHECK_EQUAL (exception.getCode (),
+			 dynamicgraph::ExceptionFactory::UNREFERED_SIGNAL);
+    }
+
+  BOOST_CHECK (output.is_empty ());
+}
+
+BOOST_AUTO_TEST_CASE (writeGraph)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+  entity.writeGraph (output);
+
+  BOOST_CHECK (output.is_equal (""));
+}
+
+BOOST_AUTO_TEST_CASE (writeCompletionList)
+{
+  dynamicgraph::Entity entity ("my-entity");
+
+  output_test_stream output;
+  entity.writeGraph (output);
+
+  BOOST_CHECK (output.is_equal (""));
+}
+
+// WTF?
+BOOST_AUTO_TEST_CASE (wtf)
+{
+  dynamicgraph::Entity entity ("my-entity");
+  BOOST_CHECK_EQUAL (entity.test (),
+		     static_cast<dynamicgraph::SignalBase<int>*> (0));
+
+  entity.test2 (static_cast<dynamicgraph::SignalBase<int>*> (0));
+}