source: code/trunk/test/core/class/IdentifierSimpleClassHierarchyTest.cc @ 10641

#include <gtest/gtest.h>
#include "core/CoreIncludes.h"
#include "core/class/Identifiable.h"
#include "core/class/OrxonoxClass.h"
#include "core/class/OrxonoxInterface.h"
#include "core/module/ModuleInstance.h"

namespace orxonox
{
    namespace
    {
        class Interface : virtual public OrxonoxInterface
        {
            public:
                Interface()
                {
                    RegisterObject(Interface);
                }

                virtual void test() = 0;
        };

        class BaseClass : public OrxonoxClass
        {
            public:
                BaseClass()
                {
                    RegisterObject(BaseClass);
                }
        };

        class RealClass : public BaseClass, public Interface
        {
            public:
                RealClass()
                {
                    RegisterObject(RealClass);
                }

                virtual void test() {}
        };

        RegisterAbstractClass(Interface).inheritsFrom<OrxonoxInterface>();
        RegisterClassNoArgs(BaseClass);
        RegisterClassNoArgs(RealClass);

        // Fixture
        class IdentifierSimpleClassHierarchyTest : public ::testing::Test
        {
            public:
                virtual void SetUp()
                {
                    new IdentifierManager();
                    ModuleInstance::getCurrentModuleInstance()->loadAllStaticallyInitializedInstances(StaticInitialization::IDENTIFIER);
                    Context::setRootContext(new Context(NULL));
                    Identifier::initConfigValues_s = false; // TODO: hack!
                    IdentifierManager::getInstance().createClassHierarchy();
                }

                virtual void TearDown()
                {
                    IdentifierManager::getInstance().destroyClassHierarchy();
                    Context::destroyRootContext();
                    ModuleInstance::getCurrentModuleInstance()->unloadAllStaticallyInitializedInstances(StaticInitialization::IDENTIFIER);
                    delete &IdentifierManager::getInstance();
                }
        };

        bool contains(const std::list<const Identifier*> identifiers, Identifier* identifier)
        {
            return std::find(identifiers.begin(), identifiers.end(), identifier) != identifiers.end();
        }

        bool contains(const std::set<const Identifier*> identifiers, Identifier* identifier)
        {
            return identifiers.find(identifier) != identifiers.end();
        }
    }

    TEST_F(IdentifierSimpleClassHierarchyTest, TestInterface)
    {
        Identifier* identifier = Class(Interface);

        EXPECT_EQ(1u, identifier->getDirectChildren().size());
        EXPECT_TRUE(contains(identifier->getDirectChildren(), Class(RealClass)));

        EXPECT_EQ(1u, identifier->getChildren().size());
        EXPECT_TRUE(contains(identifier->getChildren(), Class(RealClass)));

        EXPECT_EQ(1u, identifier->getDirectParents().size());
        EXPECT_TRUE(contains(identifier->getDirectParents(), Class(OrxonoxInterface)));

        EXPECT_EQ(4u, identifier->getParents().size());
        EXPECT_TRUE(contains(identifier->getParents(), Class(Identifiable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Listable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Configurable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(OrxonoxInterface)));
    }

    TEST_F(IdentifierSimpleClassHierarchyTest, BaseClass)
    {
        Identifier* identifier = Class(BaseClass);

        EXPECT_EQ(1u, identifier->getDirectChildren().size());
        EXPECT_TRUE(contains(identifier->getDirectChildren(), Class(RealClass)));

        EXPECT_EQ(1u, identifier->getChildren().size());
        EXPECT_TRUE(contains(identifier->getChildren(), Class(RealClass)));

        EXPECT_EQ(1u, identifier->getDirectParents().size());
        EXPECT_TRUE(contains(identifier->getDirectParents(), Class(OrxonoxClass)));

        EXPECT_EQ(4u, identifier->getParents().size());
        EXPECT_TRUE(contains(identifier->getParents(), Class(Identifiable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Listable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Configurable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(OrxonoxClass)));
    }

    TEST_F(IdentifierSimpleClassHierarchyTest, RealClass)
    {
        Identifier* identifier = Class(RealClass);

        EXPECT_EQ(0u, identifier->getDirectChildren().size());

        EXPECT_EQ(0u, identifier->getChildren().size());

        EXPECT_EQ(2u, identifier->getDirectParents().size());
        EXPECT_TRUE(contains(identifier->getDirectParents(), Class(Interface)));
        EXPECT_TRUE(contains(identifier->getDirectParents(), Class(BaseClass)));

        EXPECT_EQ(7u, identifier->getParents().size());
        EXPECT_TRUE(contains(identifier->getParents(), Class(Identifiable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Listable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Configurable)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(OrxonoxInterface)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(OrxonoxClass)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(Interface)));
        EXPECT_TRUE(contains(identifier->getParents(), Class(BaseClass)));
    }
}