Loki/tools/RegressionTest2/FactoryTest.h

///////////////////////////////////////////////////////////////////////////////
// Unit Test for Loki
//
// Copyright Terje Sletteb<65> and Pavel Vozenilek 2002.
//
// Permission to use, copy, modify, and distribute this software for any
// purpose is hereby granted without fee, provided that this copyright and
// permissions notice appear in all copies and derivatives.
//
// This software is provided "as is" without express or implied warranty.
//
// Last update: September 16, 2002
///////////////////////////////////////////////////////////////////////////////

#ifndef FACTORYTEST_H
#define FACTORYTEST_H

#include <loki/Factory.h>
#include "UnitTest.h"

///////////////////////////////////////////////////////////////////////////////
// FactoryTest
///////////////////////////////////////////////////////////////////////////////

namespace FactoryTestPrivate
{
	class Shape
	{
	public:
		virtual ~Shape() = 0;
	};

	inline Shape::~Shape() {}

	class Polygon : public Shape
	{
	};

	class Line : public Shape
	{
	};

	class Circle : public Shape
	{
	};

	Polygon *createPolygon() { return new Polygon; }
	Line *createLine() { return new Line; }
	Circle *createCircle() { return new Circle; }

	Polygon *clonePolygon(Polygon *) { return new Polygon; }
	Line *cloneLine(Line *) { return new Line; }
	Circle *cloneCircle(Circle *) { return new Circle; }

	typedef Loki::Factory<Shape, int> FactoryType;

	bool testFactory()
	{
		FactoryType factory;

		factory.Register(1, (Shape * (*)()) createPolygon);
		factory.Register(2, (Shape * (*)()) createCircle);
		factory.Register(3, (Shape * (*)()) createLine);

		Shape *s;

		s = factory.CreateObject(1);
		delete s;
		bool test1=s!=NULL;

		s = factory.CreateObject(2);
		delete s;
		bool test2=s!=NULL;

		s = factory.CreateObject(3);
		delete s;
		bool test3=s!=NULL;

		bool test4=true;

//		try
//		{
//			factory.CreateObject(4);
//
//			test4=false;
//		}
//		catch (std::exception&)
//		{
//		}

		return test1 && test2 && test3 && test4;
	}

	typedef Loki::CloneFactory<Shape> CloneFactoryType;

	bool testCloneFactory()
	{
		CloneFactoryType factory;

		factory.Register(Loki::TypeInfo(typeid(Polygon)), (Shape * (*)(const Shape *)) clonePolygon);
		factory.Register(Loki::TypeInfo(typeid(Circle)), (Shape * (*)(const Shape *)) cloneCircle);
		factory.Register(Loki::TypeInfo(typeid(Line)), (Shape * (*)(const Shape *)) cloneLine);

		Polygon p;
		Circle c;
		Line l;

		Shape *s;

		s = factory.CreateObject(&p);
		delete s;
		bool test1=s!=NULL;

		s = factory.CreateObject(&c);
		delete s;
		bool test2=s!=NULL;

		s = factory.CreateObject(&l);
		delete s;
		bool test3=s!=NULL;

		return test1 && test2 && test3;
	}
}

class FactoryTest : public Test
{
public:
	FactoryTest() : Test("Factory.h") {}

	virtual void execute(TestResult &result)
		{
		printName(result);

		bool test1=FactoryTestPrivate::testFactory();

		bool test2=FactoryTestPrivate::testCloneFactory();

		bool r=test1 && test2;

		testAssert("Factory",r,result);

		std::cout << '\n';
		}
};

#endif