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()
{
    // 覆盖 M/D 地址允许范围及未知枚举值的拒绝路径
    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 testRegisterAddressParsing()
{
    const RegisterAddressParseResult m0 = parseRegisterAddress("  m0  ");
    require(m0.succeeded && m0.address == RegisterAddress{RegisterArea::M, 0},
            "register parser must trim and normalize lowercase M addresses");
    const RegisterAddressParseResult d4000 = parseRegisterAddress("D4000");
    require(d4000.succeeded
                && d4000.address == RegisterAddress{RegisterArea::D, 4000},
            "register parser must accept the maximum D address");
    require(parseRegisterAddress("").error == RegisterAddressParseError::Empty,
            "register parser must distinguish empty input");
    require(parseRegisterAddress("X0").error
                == RegisterAddressParseError::UnsupportedArea,
            "register parser must reject unsupported areas");
    require(parseRegisterAddress("M1.0").error
                == RegisterAddressParseError::InvalidFormat,
            "register parser must reject non-decimal indices");
    require(parseRegisterAddress("D4001").error
                == RegisterAddressParseError::OutOfRange,
            "register parser must reject addresses above the project range");
}

void testRegisterRepositorySeparatesAreas()
{
    // 验证离线仓库不会把 M 位和 D 字交叉解释
    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()
{
    // 构造包含 HMI 绑定和完整梯形图网络的最小合法工程作为测试基线
    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";
    LadderRung rung;
    rung.id = "rung-1";
    rung.name = "Network 1";
    rung.condition = ConditionExpression::fromNode(contact);
    rung.output = coil;
    logic.rungs.push_back(rung);

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

void testMultiPageAndLogicDomainRules()
{
    Project project = makeValidProject();
    HmiPage settings;
    settings.id = "settings-page";
    settings.name = "Settings";
    project.hmiPages.push_back(settings);

    HmiControl label;
    label.id = "title";
    label.type = HmiControlType::Label;
    label.text = "Machine";
    project.hmiPages.front().controls.push_back(label);
    require(project.validate(), "an unbound label must be a valid static control");

    project.hmiPages.front().controls.back().binding =
        RegisterAddress{RegisterArea::M, 10};
    require(!project.validate(), "labels must reject register bindings");

    project = makeValidProject();
    project.hmiPages.push_back(settings);
    HmiControl jump;
    jump.id = "settings-jump";
    jump.type = HmiControlType::PageJump;
    jump.text = "Settings";
    jump.pageJump = HmiPageJumpConfig{settings.id};
    project.hmiPages.front().controls.push_back(jump);
    require(project.validate() && project.validateForRunning(),
            "a page jump must resolve its target by stable page id");

    project.hmiPages.front().controls.back().pageJump->targetPageId = "missing";
    require(!project.validate(), "a page jump must reject a missing target page");

    project = makeValidProject();
    project.initialHmiPageId = "missing";
    require(!project.validate(), "the initial HMI page id must resolve to a page");

    project = makeValidProject();
    HmiPage duplicate_name = settings;
    duplicate_name.name = project.hmiPages.front().name;
    project.hmiPages.push_back(duplicate_name);
    require(!project.validate(), "HMI page names must be unique");

    project = makeValidProject();
    ControlLogic disabled_draft;
    disabled_draft.id = "draft-logic";
    disabled_draft.name = "Draft logic";
    disabled_draft.enabled = false;
    disabled_draft.rungs.push_back(
        {"rung-1", "Draft network", {}, std::nullopt, std::nullopt});
    project.controlLogics.push_back(disabled_draft);
    require(project.validateForRunning(),
            "a disabled draft logic must not block offline running");

    project.controlLogics.back().name = project.controlLogics.front().name;
    require(!project.validate(), "control logic names must be unique");

    project = makeValidProject();
    project.hmiPages.front().controls.front().type =
        static_cast<HmiControlType>(99);
    project.hmiPages.front().controls.front().binding.reset();
    require(!project.validate(), "unknown HMI control types must be rejected");
}

void testLogicNodeConfigurationBoundaries()
{
    // 触点只能绑定 M 区，数值比较只能绑定 D 区
    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 testTimerAndCommentBoundaries()
{
    LogicNode edge;
    edge.id = "edge";
    edge.config = EdgeContactNodeConfig{
        RegisterAddress{RegisterArea::M, 0}, EdgeMode::Rising};
    require(edge.validate(), "a valid rising edge contact must pass validation");

    LogicNode timer_contact;
    timer_contact.id = "timer-contact";
    timer_contact.config = TimerContactNodeConfig{
        TimerAddress{4000}, ContactMode::NormallyOpen};
    require(timer_contact.validate(), "T4000 must be a valid timer contact");
    timer_contact.config = TimerContactNodeConfig{
        TimerAddress{-1}, ContactMode::NormallyOpen};
    require(!timer_contact.validate(), "a negative T address must be rejected");

    LogicNode ton;
    ton.id = "ton";
    ton.config = TonNodeConfig{TimerAddress{0}, TonNodeConfig::kMinimumPresetMs};
    require(ton.validate(), "the minimum TON preset must be valid");
    ton.config = TonNodeConfig{TimerAddress{0}, 0};
    require(!ton.validate(), "a zero TON preset must be rejected");
    ton.config = TonNodeConfig{
        TimerAddress{0}, TonNodeConfig::kMaximumPresetMs + 1};
    require(!ton.validate(), "an oversized TON preset must be rejected");

    RegisterComment comment{RegisterAddress{RegisterArea::M, 0}, "启动按钮"};
    require(comment.validate(), "a nonblank register comment must be valid");
    comment.text = " \t";
    require(!comment.validate(), "a blank register comment must be rejected");

    Project project = makeValidProject();
    project.registerComments = {
        {RegisterAddress{RegisterArea::M, 0}, "启动按钮"},
        {RegisterAddress{RegisterArea::M, 0}, "重复地址"}};
    require(!project.validate(), "duplicate register comments must be rejected");
}

LadderRung makeTimerRung(
    const std::string &rung_id,
    const std::string &condition_id,
    const std::string &output_id,
    int timer_index,
    int preset_ms)
{
    LogicNode condition;
    condition.id = condition_id;
    condition.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, timer_index}, ContactMode::NormallyOpen};
    LogicNode output;
    output.id = output_id;
    output.config = TonNodeConfig{TimerAddress{timer_index}, preset_ms};
    LadderRung rung;
    rung.id = rung_id;
    rung.name = rung_id;
    rung.condition = ConditionExpression::fromNode(condition);
    rung.output = output;
    return rung;
}

void testTimerReferencesForRunning()
{
    ControlLogic valid;
    valid.id = "timer-valid";
    valid.name = "Timer valid";
    valid.rungs.push_back(makeTimerRung("rung-0", "input-0", "ton-0", 0, 100));
    require(validateTimerReferencesForRunning({valid}),
            "a timer contact-free TON network must pass timer reference validation");

    ControlLogic duplicate = valid;
    duplicate.id = "timer-duplicate";
    duplicate.name = "Timer duplicate";
    duplicate.rungs.front().output->id = "ton-duplicate";
    require(!validateTimerReferencesForRunning({valid, duplicate}),
            "the same T must not have two enabled TON drivers");

    ControlLogic missing;
    missing.id = "timer-missing";
    missing.name = "Timer missing";
    LogicNode contact;
    contact.id = "missing-contact";
    contact.config = TimerContactNodeConfig{
        TimerAddress{7}, ContactMode::NormallyOpen};
    LogicNode output;
    output.id = "missing-coil";
    output.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 7}, CoilMode::Normal};
    LadderRung missing_rung;
    missing_rung.id = "missing-rung";
    missing_rung.name = "Missing rung";
    missing_rung.condition = ConditionExpression::fromNode(contact);
    missing_rung.output = output;
    missing.rungs.push_back(missing_rung);
    require(!validateTimerReferencesForRunning({missing}),
            "a T contact without an enabled TON driver must be rejected");

    missing.enabled = false;
    require(validateTimerReferencesForRunning({missing}),
            "disabled timer drafts must not block runtime timer validation");
}

LadderRung makeCounterRung(
    const std::string &rung_id,
    const std::string &output_id,
    int counter_index)
{
    LogicNode condition;
    condition.id = rung_id + "-input";
    condition.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, counter_index},
        ContactMode::NormallyOpen};
    LogicNode output;
    output.id = output_id;
    output.config = CounterNodeConfig{
        CounterAddress{counter_index},
        CounterMode::Up,
        RegisterAddress{RegisterArea::D, counter_index},
        WordOperand{
            WordOperandKind::Constant,
            RegisterAddress{RegisterArea::D, 0},
            10},
        RegisterAddress{RegisterArea::M, counter_index + 1}};
    LadderRung rung;
    rung.id = rung_id;
    rung.name = rung_id;
    rung.condition = ConditionExpression::fromNode(condition);
    rung.output = output;
    return rung;
}

void testCounterAndDataInstructionBoundaries()
{
    require(CounterAddress{0}.isValid() && CounterAddress{4000}.isValid(),
            "C0 and C4000 must be valid counter resources");
    require(!CounterAddress{-1}.isValid() && !CounterAddress{4001}.isValid(),
            "counter resources outside 0 through 4000 must be rejected");

    LogicNode counter;
    counter.id = "counter";
    counter.config = CounterNodeConfig{
        CounterAddress{0},
        CounterMode::Up,
        RegisterAddress{RegisterArea::D, 10},
        WordOperand{
            WordOperandKind::Register,
            RegisterAddress{RegisterArea::D, 11},
            0},
        RegisterAddress{RegisterArea::M, 12}};
    require(counter.validate(),
            "a counter with C identity and external M/D addresses must be valid");

    CounterNodeConfig invalid_counter = std::get<CounterNodeConfig>(counter.config);
    invalid_counter.currentValueAddress = RegisterAddress{RegisterArea::M, 10};
    counter.config = invalid_counter;
    require(!counter.validate(), "counter CV must reject M addresses");

    LogicNode move;
    move.id = "move";
    move.config = MoveNodeConfig{
        WordOperand{
            WordOperandKind::Constant,
            RegisterAddress{RegisterArea::D, 0},
            -100},
        RegisterAddress{RegisterArea::D, 20}};
    require(move.validate() && move.isOutput(),
            "MOVE with a constant source and D destination must be a valid output");

    LogicNode add;
    add.id = "add";
    add.config = ArithmeticNodeConfig{
        ArithmeticOperation::Add,
        WordOperand{
            WordOperandKind::Register,
            RegisterAddress{RegisterArea::D, 20},
            0},
        WordOperand{
            WordOperandKind::Constant,
            RegisterAddress{RegisterArea::D, 0},
            1},
        RegisterAddress{RegisterArea::D, 20}};
    require(add.validate() && add.isOutput(),
            "ADD must allow the same D register as source and destination");

    ControlLogic valid;
    valid.id = "counter-valid";
    valid.name = "Counter valid";
    valid.rungs.push_back(makeCounterRung("counter-rung", "ctu-0", 0));
    require(validateCounterReferencesForRunning({valid}),
            "a counter output without contacts must pass reference validation");

    ControlLogic duplicate = valid;
    duplicate.id = "counter-duplicate";
    duplicate.name = "Counter duplicate";
    duplicate.rungs.front().output->id = "ctu-duplicate";
    require(!validateCounterReferencesForRunning({valid, duplicate}),
            "the same C resource must not have multiple enabled drivers");

    ControlLogic missing;
    missing.id = "counter-missing";
    missing.name = "Counter missing";
    LogicNode missing_contact;
    missing_contact.id = "missing-counter-contact";
    missing_contact.config = CounterContactNodeConfig{
        CounterAddress{7}, ContactMode::NormallyOpen};
    LogicNode output;
    output.id = "missing-counter-coil";
    output.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 7}, CoilMode::Normal};
    LadderRung missing_rung;
    missing_rung.id = "missing-counter-rung";
    missing_rung.name = "Missing counter rung";
    missing_rung.condition = ConditionExpression::fromNode(missing_contact);
    missing_rung.output = output;
    missing.rungs.push_back(missing_rung);
    require(!validateCounterReferencesForRunning({missing}),
            "a C contact without an enabled counter driver must be rejected");
}

void testLadderLogicBoundaries()
{
    LogicNode stop;
    stop.id = "stop";
    stop.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 1},
        ContactMode::NormallyClosed};

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

    LogicNode run_contact;
    run_contact.id = "run-contact";
    run_contact.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 1},
        ContactMode::NormallyOpen};

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

    ControlLogic logic;
    logic.id = "hold-logic";
    logic.name = "Hold logic";
    ConditionExpression start_parallel;
    start_parallel.id = "parallel-start";
    start_parallel.kind = ConditionExpressionKind::Parallel;
    start_parallel.children = {
        ConditionExpression::fromNode(start),
        ConditionExpression::fromNode(run_contact)};
    ConditionExpression root;
    root.id = "series-root";
    root.kind = ConditionExpressionKind::Series;
    root.children = {
        ConditionExpression::fromNode(stop),
        start_parallel};
    LadderRung rung;
    rung.id = "rung-1";
    rung.name = "Self hold";
    rung.condition = root;
    rung.output = coil;
    logic.rungs.push_back(rung);
    require(logic.validate(), "stop AND (start OR run) self-hold ladder must be valid");

    logic.rungs.front().condition->children.front() =
        ConditionExpression::fromNode(coil);
    require(!logic.validate(), "a ladder condition expression must reject coils");
    logic.rungs.front().condition = root;
    logic.rungs.front().output = start;
    require(!logic.validate(), "a ladder output must be a coil");

    logic.rungs.front().output.reset();
    require(logic.validate(), "incomplete ladder may remain in an editable draft");
    require(!logic.validateForRunning(),
            "conditions without an output must block runtime validation");

    LadderRung empty_rung{
        "rung-empty", "Empty network", {}, std::nullopt, std::nullopt};
    require(empty_rung.validate(), "an empty editing network must be valid");

    empty_rung.output = coil;
    require(empty_rung.validate(), "output-only network may remain in an editable draft");
    require(!empty_rung.validateForRunning(),
            "an output without conditions must block runtime validation");

    logic.rungs.front().output = coil;
    logic.rungs.front().condition = root;
    logic.rungs.front().condition->children.at(1).children.at(1).node->id = start.id;
    require(!logic.validate(), "logic node ids must be unique");

    ConditionExpression nested_parallel;
    nested_parallel.id = "parallel-nested";
    nested_parallel.kind = ConditionExpressionKind::Parallel;
    nested_parallel.children = {
        ConditionExpression::fromNode(start),
        root};
    require(nested_parallel.validate(),
            "nested series and parallel expressions must be valid");
}

void testModelsValidateBindingsAndIdentifiers()
{
    // 聚合验证必须拒绝错误绑定、重复标识和越界控件
    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");

    project = makeValidProject();
    project.hmiPages.front().controls.front().binding.reset();
    require(project.validate(), "unbound HMI control must be accepted in a draft");
    require(!project.validateForRunning(),
            "unbound HMI control must block runtime validation");

    project = makeValidProject();
    project.controlLogics.front().rungs.front().output->configured = false;
    require(project.validate(), "unconfigured ladder node must be accepted in a draft");
    require(!project.validateForRunning(),
            "unconfigured ladder node must block runtime validation");
}

void testRuntimeStateBoundaries()
{
    // 运行模式测试覆盖离线和真机的互斥及 PLC 首读前置条件
    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
    {
        // 每个测试函数独立覆盖一个领域边界，首个异常即终止测试进程
        testRegisterAddressBoundaries();
        testRegisterAddressParsing();
        testRegisterRepositorySeparatesAreas();
        testLogicNodeConfigurationBoundaries();
        testTimerAndCommentBoundaries();
        testTimerReferencesForRunning();
        testCounterAndDataInstructionBoundaries();
        testLadderLogicBoundaries();
        testModelsValidateBindingsAndIdentifiers();
        testMultiPageAndLogicDomainRules();
        testRuntimeStateBoundaries();
    }
    catch (const std::exception &error)
    {
        std::cerr << "domain tests failed: " << error.what() << '\n';
        return 1;
    }

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