suyu_two/app/tests/runtime_mode_service_tests.cpp

#include "services/runtime_mode_service.h"
#include "services/offline_simulation_service.h"
#include "services/project_service.h"
#include "domain/active_register_repository.h"
#include "domain/project_storage.h"
#include "domain/register_repository.h"

#include <functional>
#include <iostream>
#include <stdexcept>
#include <string>
#include <utility>

namespace {

class TestProjectStorage final : public ProjectStorage
{
public:
    ProjectSaveResult save(const Project &, const std::string &) override
    {
        return {true, ProjectStorageError::None, {}};
    }

    ProjectLoadResult load(const std::string &) override
    {
        return {false, {}, ProjectStorageError::FileReadFailed, {}};
    }
};

class ReadyPlcGateway final : public PlcCommunicationGateway
{
public:
    PlcCommunicationResult connectDevice(const PlcSerialConfiguration &) override
    {
        connection_state = PlcConnectionState::Connected;
        if (state_changed)
        {
            state_changed();
        }
        return {true, {}};
    }

    void disconnectDevice() override
    {
        connection_state = PlcConnectionState::Disconnected;
        initial_read = false;
    }

    void setPollAddresses(
        const std::vector<RegisterAddress> &addresses) override
    {
        poll_addresses = addresses;
    }
    PlcConnectionState state() const override { return connection_state; }
    bool initialReadCompleted() const override { return initial_read; }
    PlcCommunicationError lastErrorType() const override
    {
        return PlcCommunicationError::None;
    }
    const std::string &lastError() const override { return last_error; }

    void setCallbacks(
        std::function<void()> state_callback,
        std::function<void(bool)> initial_callback,
        std::function<void()> cache_callback,
        std::function<void(const std::string &)> error_callback) override
    {
        state_changed = std::move(state_callback);
        initial_read_changed = std::move(initial_callback);
        cache_updated = std::move(cache_callback);
        error_reported = std::move(error_callback);
    }

    void completeInitialRead()
    {
        initial_read = true;
        if (initial_read_changed)
        {
            initial_read_changed(true);
        }
    }

    const std::vector<RegisterAddress> &pollAddresses() const
    {
        return poll_addresses;
    }

private:
    PlcConnectionState connection_state = PlcConnectionState::Disconnected;
    bool initial_read = false;
    std::string last_error;
    std::function<void()> state_changed;
    std::function<void(bool)> initial_read_changed;
    std::function<void()> cache_updated;
    std::function<void(const std::string &)> error_reported;
    std::vector<RegisterAddress> poll_addresses;
};

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

void testModeTransitions()
{
    // 验证服务将 PLC 首读状态与领域模式切换规则正确组合
    TestProjectStorage storage;
    ProjectService project_service(storage);
    VirtualRegisterRepository virtual_repository;
    VirtualRegisterRepository plc_repository;
    ActiveRegisterRepository active_repository(virtual_repository);
    OfflineSimulationService simulation_service(virtual_repository);
    ReadyPlcGateway gateway;
    RuntimeModeService service(project_service, simulation_service);
    service.configurePlc(
        gateway, active_repository, virtual_repository, plc_repository);

    Project &project = project_service.editProject();
    project.alarmDefinitions.push_back(
        {"alarm-m", {RegisterArea::M, 12}, AlarmCondition::MOn, 0, "M alarm"});
    project.alarmDefinitions.push_back(
        {"alarm-d", {RegisterArea::D, 34}, AlarmCondition::DHigh, 100, "D alarm"});

    require(service.mode() == ApplicationMode::Editing,
            "service must start in editing mode");
    require(service.policy().allowsProjectEditing,
            "editing mode must allow project editing");

    require(service.enterOfflineRunning().succeeded,
            "editing mode must enter offline running");
    require(service.simulationState() == SimulationState::Running,
            "offline mode must start the software executor");
    require(service.policy().usesVirtualRegisters,
            "offline running must use virtual registers");
    require(service.enterOnlineRunning().error
                == ModeTransitionError::MustReturnToEditing,
            "running modes must not switch directly");

    require(service.enterEditing().succeeded,
            "offline running must return to editing");
    require(service.simulationState() == SimulationState::Stopped,
            "returning to editing must stop the software executor first");
    require(service.enterOnlineRunning().error
                == ModeTransitionError::InitialPlcReadRequired,
            "online running must require an initial PLC read");

    require(service.connectPlc(
                {"COM9", 1, 9600, 8, 2, 1, 1000, 2, 200}).succeeded,
            "PLC connection must be established before its initial read can complete");
    require(gateway.pollAddresses()
                == std::vector<RegisterAddress>({
                    {RegisterArea::M, 12}, {RegisterArea::D, 34}}),
            "M and D alarm addresses must be included in PLC polling");
    gateway.completeInitialRead();
    require(service.initialPlcReadCompleted(),
            "service must retain the initial PLC read state");
    require(service.enterOnlineRunning().succeeded,
            "online running must start after an initial PLC read");
    require(service.simulationState() == SimulationState::Stopped,
            "online running must never start the software executor");
    require(service.policy().usesPlcRegisters,
            "online running must use PLC registers");
    require(!service.policy().runsLogicExecutor,
            "online running must keep the software executor stopped");
}

} // namespace

int main()
{
    try
    {
        // 运行模式只有这一组状态机边界测试
        testModeTransitions();
    }
    catch (const std::exception &error)
    {
        std::cerr << "runtime mode service tests failed: " << error.what() << '\n';
        return 1;
    }

    std::cout << "runtime mode service tests passed\n";
    return 0;
}