cyphesis/tests/server/ConnectionTest.cpp

// Cyphesis Online RPG Server and AI Engine
// Copyright (C) 2009 Alistair Riddoch
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software Foundation,
// Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA


#ifdef NDEBUG
#undef NDEBUG
#endif
#ifndef DEBUG
#define DEBUG
#endif

#include "../TestBase.h"

#include "server/Connection.h"

#include "server/Account.h"
#include "rules/simulation/ExternalMind.h"
#include "rules/simulation/MindsProperty.h"
#include "rules/simulation/Entity.h"
#include "server/Lobby.h"
#include "server/Player.h"
#include "server/ServerRouting.h"

#include "common/compose.hpp"
#include "common/Inheritance.h"
#include "common/log.h"
#include "common/CommSocket.h"
#include "common/Property_impl.h"

#include <Atlas/Objects/Anonymous.h>
#include <Atlas/Objects/Operation.h>
#include <Atlas/Objects/SmartPtr.h>

#include <cstdlib>
#include <cstdio>

#include <cassert>

using Atlas::Message::ListType;
using Atlas::Message::MapType;
using Atlas::Objects::Root;
using Atlas::Objects::Entity::RootEntity;
using Atlas::Objects::Entity::Anonymous;
using Atlas::Objects::Operation::Create;
using Atlas::Objects::Operation::Get;
using Atlas::Objects::Operation::Login;
using Atlas::Objects::Operation::Logout;
using Atlas::Objects::Operation::Move;

Atlas::Objects::Factories factories;

class TestCommSocket : public CommSocket
{
    public:
        TestCommSocket() : CommSocket(*(boost::asio::io_context*) 0)
        {
        }

        virtual void disconnect()
        {
        }

        virtual int flush()
        {
            return 0;
        }

};

class Connectiontest : public Cyphesis::TestBase
{
    private:
        ServerRouting* m_server;
        CommSocket* m_tcc;
        Connection* m_connection;
        Inheritance* m_inheritance;


        static bool Router_error_called;
        static bool Router_clientError_called;
    public:
        Connectiontest();

        void setup();

        void teardown();

        void test_addNewAccount();

        void test_CreateOperation_empty();

        void test_CreateOperation_root_arg();

        void test_CreateOperation_restricted();

        void test_CreateOperation_empty_arg();

        void test_CreateOperation_account_by_id();

        void test_CreateOperation_number_username();

        void test_CreateOperation_no_passed();

        void test_CreateOperation_empty_password();

        void test_CreateOperation_username();

        void test_CreateOperation();

        void test_foo();

        void test_disconnectObject_empty();

        void test_disconnectObject_unused_Entity();

        void test_disconnectObject_used_Entity();

        void test_disconnectObject_others_used_Entity();

        void test_disconnectObject_unlinked_Entity();

        void test_disconnectObject_non_Entity();

        static void set_Router_error_called();

        static void set_Router_clientError_called();
};

bool Connectiontest::Router_error_called = false;
bool Connectiontest::Router_clientError_called = false;

void Connectiontest::set_Router_error_called()
{
    Router_error_called = true;
}

void Connectiontest::set_Router_clientError_called()
{
    Router_clientError_called = true;
}

Connectiontest::Connectiontest()
{
    ADD_TEST(Connectiontest::test_addNewAccount);
    ADD_TEST(Connectiontest::test_CreateOperation_empty);
    ADD_TEST(Connectiontest::test_CreateOperation_root_arg);
    ADD_TEST(Connectiontest::test_CreateOperation_restricted);
    ADD_TEST(Connectiontest::test_CreateOperation_empty_arg);
    ADD_TEST(Connectiontest::test_CreateOperation_account_by_id);
    ADD_TEST(Connectiontest::test_CreateOperation_number_username);
    ADD_TEST(Connectiontest::test_CreateOperation_no_passed);
    ADD_TEST(Connectiontest::test_CreateOperation_empty_password);
    ADD_TEST(Connectiontest::test_CreateOperation_username);
    ADD_TEST(Connectiontest::test_CreateOperation);
    ADD_TEST(Connectiontest::test_foo);
    ADD_TEST(Connectiontest::test_disconnectObject_empty);
    ADD_TEST(Connectiontest::test_disconnectObject_empty);
    ADD_TEST(Connectiontest::test_disconnectObject_unused_Entity);
    ADD_TEST(Connectiontest::test_disconnectObject_used_Entity);
    ADD_TEST(Connectiontest::test_disconnectObject_others_used_Entity);
    ADD_TEST(Connectiontest::test_disconnectObject_unlinked_Entity);
    ADD_TEST(Connectiontest::test_disconnectObject_non_Entity);
}

void Connectiontest::setup()
{
    m_inheritance = new Inheritance(factories);
    Router_error_called = false;

    m_server = new ServerRouting(*(BaseWorld*) 0,
                                 *(Persistence*)nullptr,
                                 "noruleset",
                                 "unittesting",
                                 2,
                                 AssetsHandler({}));

    m_tcc = new TestCommSocket();
    m_connection = new Connection(*m_tcc, *m_server, "addr", 3);
}

void Connectiontest::teardown()
{
    delete m_connection;
    delete m_tcc;
    delete m_server;
    delete m_inheritance;
}

void Connectiontest::test_addNewAccount()
{
    Account* ac = m_connection->addNewAccount("player", "bob", "foo");

    ASSERT_NOT_NULL(ac);
    auto I = m_connection->m_connectableRouters.find(ac->getIntId());
    ASSERT_TRUE(I != m_connection->m_connectableRouters.end());

    m_connection->disconnectObject(I->second,
                                   "test_event");

    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
}

void Connectiontest::test_CreateOperation_empty()
{
    Create op;
    OpVector res;
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_root_arg()
{
    Create op;
    OpVector res;
    op->setArgs1(Root());
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_restricted()
{
    Create op;
    OpVector res;
    restricted_flag = true;
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_empty_arg()
{
    Create op;
    OpVector res;
    restricted_flag = false;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_account_by_id()
{
    Create op;
    OpVector res;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    op_arg->setId("jim");
    // Legacy op
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_number_username()
{
    Create op;
    OpVector res;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    op_arg->setAttr("username", 1);
    // Malformed username
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_no_passed()
{
    Create op;
    OpVector res;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    op_arg->setAttr("username", "jim");
    // username, no password
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_error_called);
}

void Connectiontest::test_CreateOperation_empty_password()
{
    Create op;
    OpVector res;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    op_arg->setAttr("username", "jim");
    op_arg->setAttr("password", "");
    // zero length password
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_clientError_called);
}

void Connectiontest::test_CreateOperation_username()
{
    Create op;
    OpVector res;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    op_arg->setAttr("username", "");
    op_arg->setAttr("password", "foo");
    // zero length username
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 0u);
    ASSERT_TRUE(Router_clientError_called);
}

void Connectiontest::test_CreateOperation()
{
    Create op;
    OpVector res;
    Anonymous op_arg;
    op->setArgs1(op_arg);
    op_arg->setAttr("username", "jim");
    op_arg->setAttr("password", "foo");
    // valid username and password
    m_connection->operation(op, res);
    ASSERT_EQUAL(m_connection->m_routers.size(), 1u);
}

void Connectiontest::test_foo()
{
    {
        Login op;
        OpVector res;
        m_connection->operation(op, res);
        op->setArgs1(Root());
        m_connection->operation(op, res);
        Anonymous op_arg;
        op->setArgs1(op_arg);
        m_connection->operation(op, res);
        op_arg->setId("bob");
        m_connection->operation(op, res);
        op_arg->setAttr("username", 1);
        m_connection->operation(op, res);
        op_arg->setAttr("username", "");
        m_connection->operation(op, res);
        op_arg->setAttr("username", "bob");
        m_connection->operation(op, res);
        op_arg->setAttr("password", "foo");
        m_connection->operation(op, res);
        m_connection->operation(op, res);
    }

    {
        Get op;
        OpVector res;
        m_connection->operation(op, res);
        Root op_arg;
        op->setArgs1(op_arg);
        m_connection->operation(op, res);
        op_arg->setId("1");
        m_connection->operation(op, res);
        op_arg->setId("game_entity");
        m_connection->operation(op, res);
    }

    {
        Logout op;
        OpVector res;
        m_connection->operation(op, res);
        op->setSerialno(24);
        m_connection->operation(op, res);
        Root op_arg;
        op->setArgs1(op_arg);
        m_connection->operation(op, res);
        op_arg->setId("-1");
        m_connection->operation(op, res);
        op_arg->setId("23");
        m_connection->operation(op, res);
        // How to determine the real ID?
        auto& rm = m_connection->m_routers;
        auto I = rm.begin();
        for (; I != rm.end(); ++I) {
            std::string object_id = String::compose("%1", I->first);
            std::cout << "ID: " << object_id << std::endl;
            op_arg->setId(object_id);
            m_connection->operation(op, res);
        }
    }

}

void Connectiontest::test_disconnectObject_empty()
{
    // setup
    Player ac(m_connection,
              "jim",
              "1e0ce8e9-304b-470c-83c4-feab11f9a2e4",
              4);

    ac.setConnection(m_connection);
    m_connection->m_routers[ac.getIntId()].router = &ac;
    m_connection->m_connectableRouters[ac.getIntId()] = &ac;

    auto I = m_connection->m_connectableRouters.find(ac.getIntId());
    assert(I != m_connection->m_connectableRouters.end());

    m_connection->disconnectObject(I->second, "test_disconnect_account");

    ASSERT_TRUE(m_connection->m_routers.find(ac.getIntId()) ==
                m_connection->m_routers.end());
}

void Connectiontest::test_disconnectObject_unused_Entity()
{
    // setup
    Player ac(m_connection,
              "jim",
              "1e0ce8e9-304b-470c-83c4-feab11f9a2e4",
              4);

    ac.setConnection(m_connection);
    m_connection->m_routers[ac.getIntId()].router = &ac;
    m_connection->m_connectableRouters[ac.getIntId()] = &ac;

    auto I = m_connection->m_connectableRouters.find(ac.getIntId());
    assert(I != m_connection->m_connectableRouters.end());

    Ref<Entity> avatar(new Entity(5));
    m_connection->m_routers[avatar->getIntId()].router = avatar.get();
    ac.addCharacter(avatar);

    m_connection->disconnectObject(I->second, "test_disconnect_account");

    ASSERT_TRUE(m_connection->m_routers.find(ac.getIntId()) ==
                m_connection->m_routers.end());

    //TODO: Needs to be an integration test.
//    ASSERT_TRUE(m_connection-> m_objects.find(avatar->getIntId()) ==
//                m_connection->m_objects.end());
}

void Connectiontest::test_disconnectObject_used_Entity()
{
    // setup
    Player ac(m_connection,
              "jim",
              "1e0ce8e9-304b-470c-83c4-feab11f9a2e4",
              4);

    ac.setConnection(m_connection);
    m_connection->m_routers[ac.getIntId()].router = &ac;
    m_connection->m_connectableRouters[ac.getIntId()] = &ac;

    auto I = m_connection->m_connectableRouters.find(ac.getIntId());
    assert(I != m_connection->m_connectableRouters.end());

    Ref<Entity> avatar(new Entity(5));
    ExternalMind mind(6, avatar);
    avatar->modPropertyClassFixed<MindsProperty>()->addMind(&mind);
    mind.linkUp(m_connection);
    m_connection->m_routers[avatar->getIntId()].router = avatar.get();
    ac.addCharacter(avatar);

    m_connection->disconnectObject(I->second, "test_disconnect_account");

    ASSERT_TRUE(m_connection->m_routers.find(ac.getIntId()) ==
                m_connection->m_routers.end());

    // The Entity was in use, so it stays connected
    ASSERT_TRUE(m_connection->m_routers.find(avatar->getIntId()) !=
                m_connection->m_routers.end());
}

void Connectiontest::test_disconnectObject_others_used_Entity()
{
    // setup
    Player ac(m_connection,
              "jim",
              "1e0ce8e9-304b-470c-83c4-feab11f9a2e4",
              4);

    ac.setConnection(m_connection);
    m_connection->m_routers[ac.getIntId()].router = &ac;
    m_connection->m_connectableRouters[ac.getIntId()] = &ac;

    auto I = m_connection->m_connectableRouters.find(ac.getIntId());
    assert(I != m_connection->m_connectableRouters.end());

    TestCommSocket otcc{};
    Connection conn(otcc, *m_server, "addr", 6);

    Ref<Entity> avatar(new Entity(5));
    ExternalMind mind(6, avatar);
    avatar->modPropertyClassFixed<MindsProperty>()->addMind(&mind);
    mind.linkUp(m_connection);
    m_connection->m_routers[avatar->getIntId()].router = avatar.get();
    ac.addCharacter(avatar);

    m_connection->disconnectObject(I->second, "test_disconnect_account");

    ASSERT_TRUE(m_connection->m_routers.find(ac.getIntId()) ==
                m_connection->m_routers.end());

    // The Entity was in use by another connection, so it is removed
    // from this one.
    //TODO: Needs to be an integration test.

//    ASSERT_TRUE(m_connection-> m_objects.find(avatar->getIntId()) ==
//                m_connection->m_objects.end());
}

void Connectiontest::test_disconnectObject_unlinked_Entity()
{
    // setup
    Player ac(m_connection,
              "jim",
              "1e0ce8e9-304b-470c-83c4-feab11f9a2e4",
              4);

    ac.setConnection(m_connection);
    m_connection->m_routers[ac.getIntId()].router = &ac;
    m_connection->m_connectableRouters[ac.getIntId()] = &ac;

    auto I = m_connection->m_connectableRouters.find(ac.getIntId());
    assert(I != m_connection->m_connectableRouters.end());

    Ref<Entity> avatar(new Entity(5));
    ExternalMind mind(6, avatar);
    avatar->modPropertyClassFixed<MindsProperty>()->addMind(&mind);
    m_connection->m_routers[avatar->getIntId()].router = avatar.get();
    ac.addCharacter(avatar);

    m_connection->disconnectObject(I->second, "test_disconnect_account");

    ASSERT_TRUE(m_connection->m_routers.find(ac.getIntId()) ==
                m_connection->m_routers.end());

    //TODO: Needs to be an integration test.

//    ASSERT_TRUE(m_connection-> m_objects.find(avatar->getIntId()) ==
//                m_connection->m_objects.end());
}

void Connectiontest::test_disconnectObject_non_Entity()
{
    // setup
    Player ac(m_connection,
              "jim",
              "1e0ce8e9-304b-470c-83c4-feab11f9a2e4",
              4);

    ac.setConnection(m_connection);
    m_connection->m_routers[ac.getIntId()].router = &ac;
    m_connection->m_connectableRouters[ac.getIntId()] = &ac;

    auto I = m_connection->m_connectableRouters.find(ac.getIntId());
    assert(I != m_connection->m_connectableRouters.end());

    Ref<Entity> avatar(new Entity(5));
    m_connection->m_routers[avatar->getIntId()].router = avatar.get();
    ac.addCharacter(avatar.get());

    m_connection->disconnectObject(I->second, "test_disconnect_account");

    ASSERT_TRUE(m_connection->m_routers.find(ac.getIntId()) ==
                m_connection->m_routers.end());

    //TODO: Needs to be an integration test.
//    ASSERT_TRUE(m_connection-> m_objects.find(avatar->getIntId()) ==
//                m_connection->m_objects.end());
}

int main()
{
    Connectiontest t;

    return t.run();
}

// Stubs

#include "rules/simulation/BaseWorld.h"

bool restricted_flag;

namespace Atlas {
    namespace Objects {
        namespace Operation {
            int UPDATE_NO = -1;
        }
    }
}


int CommSocket::flush()
{
    return 0;
}

#include "../stubs/server/stubPlayer.h"

#define STUB_Account_addCharacter

// Simplified stub version to allow us to test Connection::disconnectObject
void Account::addCharacter(const Ref<LocatedEntity>& chr)
{

    m_charactersDict[chr->getIntId()] = chr;
}

#include "../stubs/server/stubAccount.h"
#include "../stubs/server/stubConnectableRouter.h"
#include "../stubs/server/stubServerRouting.h"
#include "../stubs/server/stubLobby.h"
#include "../stubs/common/stubAssetsHandler.h"

#define STUB_ExternalMind_connectionId

const std::string& ExternalMind::connectionId()
{
    assert(m_link != 0);
    return m_link->getId();
}

#define STUB_ExternalMind_linkUp

void ExternalMind::linkUp(Link* c)
{
    m_link = c;
}

#include "../stubs/rules/simulation/stubExternalMind.h"
#include "../stubs/rules/simulation/stubThing.h"
#include "../stubs/rules/simulation/stubEntity.h"
#include "../stubs/rules/stubLocatedEntity.h"
#include "../stubs/rules/simulation/stubMindsProperty.h"
#include "../stubs/common/stubLink.h"
#include "../stubs/common/stubid.h"


#define STUB_Router_error

void Router::error(const Operation& op,
                   const std::string& errstring,
                   OpVector& res,
                   const std::string& to) const
{
    Connectiontest::set_Router_error_called();
}

#define STUB_Router_clientError

void Router::clientError(const Operation& op,
                         const std::string& errstring,
                         OpVector& res,
                         const std::string& to) const
{
    Connectiontest::set_Router_clientError_called();
}

#include "../stubs/common/stubRouter.h"

#include "../stubs/common/stubTypeNode.h"
#include "../stubs/rules/stubLocation.h"
#include "../stubs/common/stubProperty.h"
#include "../stubs/rules/simulation/stubBaseWorld.h"
#include "../stubs/server/stubExternalMindsManager.h"
#include "../stubs/server/stubExternalMindsConnection.h"

#define STUB_Inheritance_getClass

const Atlas::Objects::Root& Inheritance::getClass(const std::string& parent, Visibility) const
{
    return noClass;
}


#define STUB_Inheritance_getType

const TypeNode* Inheritance::getType(const std::string& parent) const
{
    auto I = atlasObjects.find(parent);
    if (I == atlasObjects.end()) {
        return 0;
    }
    return I->second.get();
}


#include "../stubs/common/stubInheritance.h"
#include "../stubs/common/stublog.h"

void hash_password(const std::string& pwd, const std::string& salt,
                   std::string& hash)
{
}


void addToEntity(const Vector3D& v, std::vector<double>& vd)
{
    vd.resize(3);
    vd[0] = v[0];
    vd[1] = v[1];
    vd[2] = v[2];
}

int check_password(const std::string& pwd, const std::string& hash)
{
    return 0;
}

#include <common/Shaker.h>

Shaker::Shaker()
{
}

std::string Shaker::generateSalt(size_t length)
{
    return "";
}