custom-entity.cpp

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// Copyright 2010 Thomas Moulard.
//

#include <dynamic-graph/entity.h>
#include <dynamic-graph/exception-factory.h>
#include <dynamic-graph/factory.h>
#include <dynamic-graph/pool.h>

#include <sstream>

#define BOOST_TEST_MODULE customEntity

#if BOOST_VERSION >= 105900
#include <boost/test/tools/output_test_stream.hpp>
#else
#include <boost/test/output_test_stream.hpp>
#endif
#include <boost/test/unit_test.hpp>

using boost::test_tools::output_test_stream;

struct CustomEntity : public dynamicgraph::Entity {
  static const std::string CLASS_NAME;

  virtual const std::string &getClassName() const { return CLASS_NAME; }

  explicit CustomEntity(const std::string &n) : Entity(n) {}

  virtual ~CustomEntity() {}

  void display(std::ostream &os) const { os << "custom entity"; }
};

DYNAMICGRAPH_FACTORY_ENTITY_PLUGIN(CustomEntity, "CustomEntity");

BOOST_AUTO_TEST_CASE(constructor) {
  BOOST_CHECK_EQUAL(CustomEntity::CLASS_NAME, "CustomEntity");

  dynamicgraph::Entity *entity =
      dynamicgraph::FactoryStorage::getInstance()->newEntity("CustomEntity",
                                                             "my-entity");
  BOOST_CHECK_EQUAL(entity->getName(), "my-entity");
  BOOST_CHECK_EQUAL(entity->Entity::getClassName(), "Entity");
  BOOST_CHECK_EQUAL(entity->getClassName(), CustomEntity::CLASS_NAME);

  // CustomEntity entity2 ("");
  // Deregister entities before destroying them
  dynamicgraph::PoolStorage::destroy();
}

BOOST_AUTO_TEST_CASE(display) {
  dynamicgraph::Entity *entity =
      dynamicgraph::FactoryStorage::getInstance()->newEntity("CustomEntity",
                                                             "my-entity");

  output_test_stream output;

  entity->display(output);
  BOOST_CHECK(output.is_equal("custom entity"));
  // Deregister entities before destroying them
  dynamicgraph::PoolStorage::destroy();
}