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 "domain/virtual_register_repository.h"
#include "support/test_support.h"

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

namespace {

using TestProjectStorage = TestSupport::InMemoryProjectStorage;

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;
    }

    PlcCommunicationResult setPollAddresses(
        const std::vector<RegisterAddress> &addresses) override
    {
        poll_addresses = addresses;
        return {true, {}};
    }
    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()> poll_cycle_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);
        poll_cycle_completed = std::move(poll_cycle_callback);
        error_reported = std::move(error_callback);
    }

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

    void completePollCycle()
    {
        if (poll_cycle_completed)
        {
            poll_cycle_completed();
        }
    }

    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()> poll_cycle_completed;
    std::function<void(const std::string &)> error_reported;
    std::vector<RegisterAddress> poll_addresses;
};

using TestSupport::require;

ConditionExpression conditionWithOutputWire(
    LogicNode node,
    const std::string &wire_id)
{
    ConditionExpression series;
    series.id = wire_id + "-series";
    series.kind = ConditionExpressionKind::Series;
    series.children = {
        ConditionExpression::fromNode(std::move(node)),
        ConditionExpression::fromWire(wire_id, 9)};
    return series;
}

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);
    OnlineLogicMonitorService online_monitor_service(plc_repository);
    ReadyPlcGateway gateway;
    RuntimeModeService service(
        project_service, simulation_service, online_monitor_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"});
    project.registerComments = {
        {RegisterAddress{RegisterArea::M, 3999}, "只用于说明"},
        {RegisterAddress{RegisterArea::D, 3999}, "只用于说明"}};

    ControlLogic logic;
    logic.id = "poll-logic";
    logic.name = "Poll logic";
    LogicNode edge;
    edge.id = "poll-edge";
    edge.config = EdgeContactNodeConfig{
        RegisterAddress{RegisterArea::M, 20}, EdgeMode::Rising};
    LogicNode edge_coil;
    edge_coil.id = "poll-edge-coil";
    edge_coil.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 21}, CoilMode::Normal};
    LadderRung edge_rung;
    edge_rung.id = "poll-edge-rung";
    edge_rung.name = "Poll edge";
    edge_rung.condition = conditionWithOutputWire(
        edge, "poll-edge-output-wire");
    edge_rung.output = edge_coil;
    logic.rungs.push_back(edge_rung);
    LogicNode comparison;
    comparison.id = "poll-comparison";
    comparison.config = CompareNodeConfig{
        RegisterAddress{RegisterArea::D, 35}, ComparisonOperator::GreaterThan, 0};
    LogicNode comparison_coil;
    comparison_coil.id = "poll-comparison-coil";
    comparison_coil.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 22}, CoilMode::Normal};
    LadderRung comparison_rung;
    comparison_rung.id = "poll-comparison-rung";
    comparison_rung.name = "Poll comparison";
    comparison_rung.condition = conditionWithOutputWire(
        comparison, "poll-comparison-output-wire");
    comparison_rung.output = comparison_coil;
    logic.rungs.push_back(comparison_rung);
    LogicNode move_input;
    move_input.id = "poll-move-input";
    move_input.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 27}, ContactMode::NormallyOpen};
    LogicNode move_output;
    move_output.id = "poll-move";
    move_output.config = MoveNodeConfig{
        WordOperand{
            WordOperandKind::Register,
            RegisterAddress{RegisterArea::D, 38},
            0},
        RegisterAddress{RegisterArea::D, 39}};
    LadderRung move_rung;
    move_rung.id = "poll-move-rung";
    move_rung.name = "Poll MOVE";
    move_rung.condition = conditionWithOutputWire(
        move_input, "poll-move-output-wire");
    move_rung.output = move_output;
    logic.rungs.push_back(move_rung);
    LogicNode add_input;
    add_input.id = "poll-add-input";
    add_input.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 28}, ContactMode::NormallyOpen};
    LogicNode add_output;
    add_output.id = "poll-add";
    add_output.config = ArithmeticNodeConfig{
        ArithmeticOperation::Add,
        WordOperand{
            WordOperandKind::Register,
            RegisterAddress{RegisterArea::D, 40},
            0},
        WordOperand{
            WordOperandKind::Constant,
            RegisterAddress{RegisterArea::D, 0},
            1},
        RegisterAddress{RegisterArea::D, 41}};
    LadderRung add_rung;
    add_rung.id = "poll-add-rung";
    add_rung.name = "Poll ADD";
    add_rung.condition = conditionWithOutputWire(
        add_input, "poll-add-output-wire");
    add_rung.output = add_output;
    logic.rungs.push_back(add_rung);
    project.controlLogics.push_back(logic);

    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::M, 20},
                    {RegisterArea::M, 21}, {RegisterArea::M, 22},
                    {RegisterArea::M, 27}, {RegisterArea::M, 28},
                    {RegisterArea::D, 34}, {RegisterArea::D, 35},
                    {RegisterArea::D, 38}, {RegisterArea::D, 39},
                    {RegisterArea::D, 40}, {RegisterArea::D, 41}}),
            "all instruction M/D references must be polled while comments stay metadata-only");
    gateway.completeInitialRead();
    require(service.initialPlcReadCompleted(),
            "service must retain the initial PLC read state");
    plc_repository.writeBit({RegisterArea::M, 20}, true);
    require(service.enterOnlineRunning().succeeded,
            "online running must start after an initial PLC read");
    require(service.simulationState() == SimulationState::Stopped,
            "online running must keep the offline executor stopped");
    require(service.onlineLogicMonitorService().state()
                == OnlineLogicMonitorState::Running,
            "online running must start the local read-only trace executor");
    require(!plc_repository.readBit({RegisterArea::M, 21}).value,
            "the local trace output must not change the PLC source repository");
    require(service.policy().usesPlcRegisters,
            "online running must use PLC registers");
    require(service.policy().runsLogicExecutor,
            "online running must advertise the local read-only trace executor");
    const std::uint64_t scan_count = service.onlineLogicMonitorService()
        .successfulScanCount();
    gateway.completePollCycle();
    require(service.onlineLogicMonitorService().successfulScanCount()
                == scan_count + 1U,
            "a completed PLC poll cycle must trigger one new local trace scan");
}

} // 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;
}