suyu_two/app/tests/domain_tests.cpp

#include "domain/control_logic_model.h"
#include "domain/hmi_model.h"
#include "domain/project_model.h"
#include "domain/register_address.h"
#include "domain/register_repository.h"
#include "domain/runtime_state.h"

#include <cstdint>
#include <exception>
#include <iostream>
#include <stdexcept>
#include <string>

namespace {

void require(bool condition, const std::string &message)
{
    if (!condition)
    {
        throw std::runtime_error(message);
    }
}

void testRegisterAddressBoundaries()
{
    require(RegisterAddress{RegisterArea::M, 0}.isValid(),
            "M0 must be valid");
    require(RegisterAddress{RegisterArea::D, 4000}.isValid(),
            "D4000 must be valid");
    require(!(RegisterAddress{RegisterArea::M, -1}.isValid()),
            "negative register index must be rejected");
    require(!(RegisterAddress{RegisterArea::D, 4001}.isValid()),
            "register index above 4000 must be rejected");
    require(!(RegisterAddress{static_cast<RegisterArea>(99), 0}.isValid()),
            "unknown register area must be rejected");
}

void testRegisterRepositorySeparatesAreas()
{
    VirtualRegisterRepository repository;
    const RegisterAddress m0{RegisterArea::M, 0};
    const RegisterAddress d0{RegisterArea::D, 0};

    require(repository.writeBit(m0, true).succeeded, "M bit write must succeed");
    require(repository.readBit(m0).value, "M bit read must return written value");
    require(repository.writeWord(d0, static_cast<std::int16_t>(-123)).succeeded,
            "D word write must succeed");
    require(repository.readWord(d0).value == -123, "D word read must return written value");
    require(repository.readBit(d0).error == RegisterError::AreaMismatch,
            "D address must not be read as a bit");
    require(repository.readWord(m0).error == RegisterError::AreaMismatch,
            "M address must not be read as a word");
}

Project makeValidProject()
{
    HmiControl start_button;
    start_button.id = "start-button";
    start_button.type = HmiControlType::Button;
    start_button.text = "Start";
    start_button.binding = {RegisterArea::M, 0};

    HmiPage page;
    page.id = "main-page";
    page.name = "Main";
    page.controls.push_back(start_button);

    LogicNode contact;
    contact.id = "start-contact";
    contact.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 0},
        ContactMode::NormallyOpen};

    LogicNode coil;
    coil.id = "run-coil";
    coil.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 1},
        CoilMode::Normal};

    ControlLogic logic;
    logic.id = "start-logic";
    logic.name = "Start logic";
    logic.nodes = {contact, coil};
    logic.connections.push_back({contact.id, coil.id});

    Project project;
    project.metadata = {"sample-project", "Sample project", "1.0"};
    project.hmiPages.push_back(page);
    project.controlLogics.push_back(logic);
    return project;
}

void testLogicNodeConfigurationBoundaries()
{
    LogicNode contact;
    contact.id = "contact";
    contact.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 0},
        ContactMode::NormallyOpen};
    require(contact.validate(), "contact node bound to M address must be valid");

    contact.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::D, 0},
        ContactMode::NormallyOpen};
    require(!contact.validate(), "contact node bound to D address must be rejected");

    LogicNode comparison;
    comparison.id = "comparison";
    comparison.config = CompareNodeConfig{
        RegisterAddress{RegisterArea::D, 0},
        ComparisonOperator::GreaterThan,
        static_cast<std::int16_t>(100)};
    require(comparison.validate(), "comparison node bound to D address must be valid");
}

void testModelsValidateBindingsAndIdentifiers()
{
    Project project = makeValidProject();
    require(project.validate(), "valid project model must pass validation");

    project.hmiPages.front().controls.front().binding =
        RegisterAddress{RegisterArea::D, 0};
    require(!project.validate(), "button bound to D area must be rejected");

    project = makeValidProject();
    project.hmiPages.push_back(project.hmiPages.front());
    require(!project.validate(), "duplicate HMI page id must be rejected");

    project = makeValidProject();
    project.hmiPages.front().controls.front().bounds.x = -1;
    require(!project.validate(), "controls outside the page must be rejected");

    project = makeValidProject();
    project.hmiPages.front().controls.front().bounds.width = 801;
    require(!project.validate(), "controls wider than the page must be rejected");

    project = makeValidProject();
    project.hmiPages.front().controls.front().properties.emplace("", "value");
    require(!project.validate(), "empty HMI property names must be rejected");
}

void testRuntimeStateBoundaries()
{
    RuntimeState state;
    require(state.policy().allowsProjectEditing, "editing mode must allow project editing");
    require(state.enterOfflineRunning().succeeded, "editing may enter offline running");
    require(state.policy().usesVirtualRegisters, "offline mode must use virtual registers");
    require(state.policy().runsLogicExecutor, "offline mode must run logic executor");
    require(state.enterOnlineRunning(true).error
                == ModeTransitionError::MustReturnToEditing,
            "offline mode must not directly enter online mode");

    require(state.enterEditing().succeeded, "offline mode may return to editing");
    require(state.enterOnlineRunning(false).error
                == ModeTransitionError::InitialPlcReadRequired,
            "online mode must require an initial PLC read");
    require(state.enterOnlineRunning(true).succeeded,
            "editing may enter online mode after initial PLC read");
    require(!state.policy().runsLogicExecutor,
            "online mode must keep the software logic executor stopped");
    require(state.policy().usesPlcRegisters, "online mode must use PLC registers");
}

} // namespace

int main()
{
    try
    {
        testRegisterAddressBoundaries();
        testRegisterRepositorySeparatesAreas();
        testLogicNodeConfigurationBoundaries();
        testModelsValidateBindingsAndIdentifiers();
        testRuntimeStateBoundaries();
    }
    catch (const std::exception &error)
    {
        std::cerr << "domain tests failed: " << error.what() << '\n';
        return 1;
    }

    std::cout << "domain tests passed\n";
    return 0;
}