suyu_two/app/tests/project_management_tests.cpp

#include "domain/project_storage.h"
#include "infrastructure/json_project_storage.h"
#include "services/register_comment_service.h"
#include "services/project_service.h"
#include "domain/project_limits.h"

#include <QFile>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QTemporaryDir>

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

namespace {

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

Project makeExampleProject()
{
    // 构造覆盖 HMI 控件和梯形图串并联结构的完整 JSON 往返样本
    HmiControl start_button;
    start_button.id = "start-button";
    start_button.type = HmiControlType::Button;
    start_button.bounds = {10, 20, 120, 48};
    start_button.text = "Start";
    start_button.binding = RegisterAddress{RegisterArea::M, 0};
    start_button.buttonOperation = HmiButtonOperation::SetOn;
    start_button.properties.emplace("color", "green");

    HmiControl running_indicator;
    running_indicator.id = "running-indicator";
    running_indicator.type = HmiControlType::Indicator;
    running_indicator.bounds = {150, 20, 64, 64};
    running_indicator.text = "Running";
    running_indicator.binding = RegisterAddress{RegisterArea::M, 1};
    running_indicator.properties.emplace("activeColor", "#24a148");

    HmiControl temperature_display;
    temperature_display.id = "temperature-display";
    temperature_display.type = HmiControlType::NumericDisplay;
    temperature_display.bounds = {10, 90, 120, 40};
    temperature_display.text = "Temperature";
    temperature_display.binding = RegisterAddress{RegisterArea::D, 2};
    temperature_display.properties.emplace("format", "decimal");

    HmiControl target_input;
    target_input.id = "target-input";
    target_input.type = HmiControlType::NumericInput;
    target_input.bounds = {150, 90, 120, 40};
    target_input.text = "Target";
    target_input.binding = RegisterAddress{RegisterArea::D, 3};
    target_input.properties.emplace("minimum", "-100");

    HmiControl title_label;
    title_label.id = "title-label";
    title_label.type = HmiControlType::Label;
    title_label.bounds = {10, 145, 180, 32};
    title_label.text = "Production line";

    HmiControl settings_jump;
    settings_jump.id = "settings-jump";
    settings_jump.type = HmiControlType::PageJump;
    settings_jump.bounds = {210, 145, 120, 40};
    settings_jump.text = "Settings";
    settings_jump.pageJump = HmiPageJumpConfig{"settings-page"};

    HmiControl alarm_list;
    alarm_list.id = "alarm-list";
    alarm_list.type = HmiControlType::AlarmList;
    alarm_list.bounds = {10, 200, 360, 180};
    alarm_list.text = "Alarms";

    HmiControl progress_bar;
    progress_bar.id = "progress-bar";
    progress_bar.type = HmiControlType::ProgressBar;
    progress_bar.bounds = {400, 20, 240, 36};
    progress_bar.text = "Completion";
    progress_bar.binding = RegisterAddress{RegisterArea::D, 4};
    progress_bar.progressBar = HmiProgressBarConfig{-20, 80, true};

    HmiPage page;
    page.id = "main-page";
    page.name = "Main";
    page.controls.push_back(start_button);
    page.controls.push_back(running_indicator);
    page.controls.push_back(temperature_display);
    page.controls.push_back(target_input);
    page.controls.push_back(title_label);
    page.controls.push_back(settings_jump);
    page.controls.push_back(alarm_list);
    page.controls.push_back(progress_bar);

    HmiPage settings_page;
    settings_page.id = "settings-page";
    settings_page.name = "Settings";

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

    LogicNode compare;
    compare.id = "temperature-check";
    compare.config = CompareNodeConfig{
        RegisterAddress{RegisterArea::D, 2},
        ComparisonOperator::GreaterThanOrEqual,
        static_cast<std::int16_t>(100)};

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

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

    ControlLogic logic;
    logic.id = "start-logic";
    logic.name = "Start logic";
    logic.enabled = false;
    LadderRung rung;
    rung.id = "rung-1";
    rung.name = "Network 1";
    rung.comment = "启动条件与温度检查";
    ConditionExpression parallel;
    parallel.id = "parallel-start";
    parallel.kind = ConditionExpressionKind::Parallel;
    parallel.children = {
        ConditionExpression::fromNode(contact),
        ConditionExpression::fromNode(hold_contact)};
    ConditionExpression series;
    series.id = "series-root";
    series.kind = ConditionExpressionKind::Series;
    series.children = {
        std::move(parallel),
        ConditionExpression::fromWire("start-wire", 2),
        ConditionExpression::fromNode(compare)};
    rung.condition = std::move(series);
    rung.output = coil;
    logic.rungs.push_back(rung);

    LogicNode rising_edge;
    rising_edge.id = "rising-edge";
    rising_edge.config = EdgeContactNodeConfig{
        RegisterAddress{RegisterArea::M, 4}, EdgeMode::Rising};
    LogicNode ton_output;
    ton_output.id = "ton-output";
    ton_output.config = TonNodeConfig{TimerAddress{7}, 2500};
    LadderRung ton_rung;
    ton_rung.id = "ton-rung";
    ton_rung.name = "TON network";
    ton_rung.comment = "延时启动";
    ton_rung.condition = ConditionExpression::fromNode(rising_edge);
    ton_rung.output = ton_output;
    logic.rungs.push_back(ton_rung);

    LogicNode falling_edge;
    falling_edge.id = "falling-edge";
    falling_edge.config = EdgeContactNodeConfig{
        RegisterAddress{RegisterArea::M, 5}, EdgeMode::Falling};
    LogicNode timer_contact;
    timer_contact.id = "timer-contact";
    timer_contact.config = TimerContactNodeConfig{
        TimerAddress{7}, ContactMode::NormallyOpen};
    LogicNode timer_coil;
    timer_coil.id = "timer-coil";
    timer_coil.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 6}, CoilMode::Normal};
    LadderRung timer_rung;
    timer_rung.id = "timer-rung";
    timer_rung.name = "Timer feedback";
    timer_rung.comment = "定时器完成反馈";
    ConditionExpression timer_series;
    timer_series.id = "timer-series";
    timer_series.kind = ConditionExpressionKind::Series;
    timer_series.children = {
        ConditionExpression::fromNode(falling_edge),
        ConditionExpression::fromNode(timer_contact)};
    timer_rung.condition = std::move(timer_series);
    timer_rung.output = timer_coil;
    logic.rungs.push_back(timer_rung);

    LogicNode counter_input;
    counter_input.id = "counter-input";
    counter_input.config = ContactNodeConfig{
        RegisterAddress{RegisterArea::M, 7}, ContactMode::NormallyOpen};
    LogicNode counter_output;
    counter_output.id = "counter-output";
    counter_output.config = CounterNodeConfig{
        CounterAddress{3},
        CounterMode::Up,
        RegisterAddress{RegisterArea::D, 10},
        WordOperand{
            WordOperandKind::Register,
            RegisterAddress{RegisterArea::D, 11},
            0},
        RegisterAddress{RegisterArea::M, 8}};
    LadderRung counter_rung;
    counter_rung.id = "counter-rung";
    counter_rung.name = "Counter network";
    counter_rung.comment = "计数器上升沿计数";
    counter_rung.condition = ConditionExpression::fromNode(counter_input);
    counter_rung.output = counter_output;
    logic.rungs.push_back(counter_rung);

    LogicNode counter_contact;
    counter_contact.id = "counter-contact";
    counter_contact.config = CounterContactNodeConfig{
        CounterAddress{3}, ContactMode::NormallyOpen};
    LogicNode counter_coil;
    counter_coil.id = "counter-coil";
    counter_coil.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 9}, CoilMode::Normal};
    LadderRung counter_feedback_rung;
    counter_feedback_rung.id = "counter-feedback-rung";
    counter_feedback_rung.name = "Counter feedback";
    counter_feedback_rung.condition = ConditionExpression::fromNode(counter_contact);
    counter_feedback_rung.output = counter_coil;
    logic.rungs.push_back(counter_feedback_rung);

    const auto addDataRung = [&logic](
        const std::string &rung_id,
        const std::string &input_id,
        int input_address,
        LogicNode output)
    {
        LogicNode input;
        input.id = input_id;
        input.config = ContactNodeConfig{
            RegisterAddress{RegisterArea::M, input_address},
            ContactMode::NormallyOpen};
        LadderRung data_rung;
        data_rung.id = rung_id;
        data_rung.name = rung_id;
        data_rung.condition = ConditionExpression::fromNode(input);
        data_rung.output = std::move(output);
        logic.rungs.push_back(std::move(data_rung));
    };
    addDataRung(
        "move-rung",
        "move-input",
        20,
        LogicNode{
            "move-output",
            MoveNodeConfig{
                WordOperand{
                    WordOperandKind::Constant,
                    RegisterAddress{RegisterArea::D, 0},
                    25},
                RegisterAddress{RegisterArea::D, 20}},
            true});
    addDataRung(
        "add-rung",
        "add-input",
        21,
        LogicNode{
            "add-output",
            ArithmeticNodeConfig{
                ArithmeticOperation::Add,
                WordOperand{
                    WordOperandKind::Register,
                    RegisterAddress{RegisterArea::D, 20},
                    0},
                WordOperand{
                    WordOperandKind::Constant,
                    RegisterAddress{RegisterArea::D, 0},
                    1},
                RegisterAddress{RegisterArea::D, 21}},
            true});
    addDataRung(
        "sub-rung",
        "sub-input",
        22,
        LogicNode{
            "sub-output",
            ArithmeticNodeConfig{
                ArithmeticOperation::Subtract,
                WordOperand{
                    WordOperandKind::Register,
                    RegisterAddress{RegisterArea::D, 21},
                    0},
                WordOperand{
                    WordOperandKind::Constant,
                    RegisterAddress{RegisterArea::D, 0},
                    1},
                RegisterAddress{RegisterArea::D, 22}},
            true});

    Project project;
    project.metadata = {"example-project", "Example project", "1.0"};
    project.hmiPages.push_back(page);
    project.hmiPages.push_back(settings_page);
    project.initialHmiPageId = page.id;
    project.alarmDefinitions.push_back(
        {"alarm-emergency",
         RegisterAddress{RegisterArea::M, 10},
         AlarmCondition::MOn,
         0,
         "Emergency stop"});
    project.alarmDefinitions.push_back(
        {"alarm-temperature",
         RegisterAddress{RegisterArea::D, 2},
         AlarmCondition::DHigh,
         80,
         "Temperature high"});
    project.registerComments = {
        {RegisterAddress{RegisterArea::M, 0}, "启动按钮"},
        {RegisterAddress{RegisterArea::D, 2}, "当前温度"}};
    project.controlLogics.push_back(logic);
    ControlLogic draft_logic;
    draft_logic.id = "draft-logic";
    draft_logic.name = "Draft logic";
    draft_logic.enabled = false;
    draft_logic.rungs.push_back(
        {"rung-1", "Draft network", {}, std::nullopt, std::nullopt});
    project.controlLogics.push_back(draft_logic);
    return project;
}

void writeText(const QString &path, const QByteArray &content)
{
    // 直接写入故障样本文件，以验证加载失败时的保护行为
    QFile file(path);
    require(file.open(QIODevice::WriteOnly), "test file must be writable");
    require(file.write(content) == content.size(), "test file must be written completely");
}

QByteArray readBytes(const QString &path)
{
    QFile file(path);
    require(file.open(QIODevice::ReadOnly), "saved project must be readable");
    return file.readAll();
}

void testEmptyProjectRoundTrip()
{
    // 空工程是合法工程，保存再加载后不应凭空产生页面或逻辑
    QTemporaryDir directory;
    require(directory.isValid(), "temporary directory must be valid");

    JsonProjectStorage storage;
    ProjectService service(storage);
    require(service.createNewProject("Empty project").succeeded,
            "empty project creation must succeed");

    const QString path = directory.filePath("empty.json");
    require(service.saveAs(path.toStdString()).succeeded,
            "empty project save must succeed");
    require(!service.isModified(), "saved project must not be marked modified");

    require(service.load(path.toStdString()).succeeded,
            "empty project load must succeed");
    require(service.project().metadata.name == "Empty project",
            "empty project name must survive round trip");
    require(service.project().hmiPages.empty(), "empty project must have no HMI pages");
    require(service.project().controlLogics.empty(),
            "empty project must have no control logics");
    require(service.project().alarmDefinitions.empty(),
            "empty project must have no alarm definitions");
}

void testUnconditionalOutputRoundTrip()
{
    QTemporaryDir directory;
    require(directory.isValid(), "temporary directory must be valid");

    JsonProjectStorage storage;
    ProjectService service(storage);
    require(service.createNewProject("Unconditional output").succeeded,
            "unconditional output project creation must succeed");
    LadderRung rung;
    rung.id = "unconditional-rung";
    rung.name = "Unconditional rung";
    LogicNode coil;
    coil.id = "unconditional-coil";
    coil.config = CoilNodeConfig{
        RegisterAddress{RegisterArea::M, 10}, CoilMode::Normal};
    rung.output = coil;
    service.editProject().controlLogics.push_back(
        ControlLogic{"logic-1", "Logic 1", {rung}, true});
    require(service.project().validateForRunning(),
            "an output-only project must be runnable before saving");

    const QString path = directory.filePath("unconditional-output.json");
    require(service.saveAs(path.toStdString()).succeeded,
            "an output-only project must save successfully");
    require(service.load(path.toStdString()).succeeded,
            "an output-only project must load successfully");
    const LadderRung &loaded = service.project().controlLogics.front().rungs.front();
    require(!loaded.condition.has_value() && loaded.output.has_value()
                && loaded.validateForRunning(),
            "JSON round trip must preserve unconditional output semantics");
}

void testExampleProjectRoundTrip()
{
    // 验证各层嵌套字段往返后保持不变且序列化结果稳定
    QTemporaryDir directory;
    require(directory.isValid(), "temporary directory must be valid");

    JsonProjectStorage storage;
    ProjectService service(storage);
    service.editProject() = makeExampleProject();

    const QString first_path = directory.filePath("example.json");
    const QString second_path = directory.filePath("example-copy.json");
    const QString invalid_operation_path = directory.filePath("invalid-operation.json");
    const QString missing_initial_path = directory.filePath("missing-initial.json");
    const QString missing_target_path = directory.filePath("missing-target.json");
    const QString missing_progress_range_path = directory.filePath(
        "missing-progress-range.json");
    const QString missing_alarms_path = directory.filePath("missing-alarms.json");
    const QString missing_register_comments_path = directory.filePath(
        "missing-register-comments.json");
    const QString missing_rung_comment_path = directory.filePath(
        "missing-rung-comment.json");
    require(service.saveAs(first_path.toStdString()).succeeded,
            "example project save must succeed");
    const QByteArray saved_json = readBytes(first_path);
    require(saved_json.contains("\"rungs\"")
                && saved_json.contains("\"condition\"")
                && saved_json.contains("\"children\"")
                && saved_json.contains("\"output\""),
            "saved project must use structured ladder expressions");
    require(!saved_json.contains("\"dataPoints\""),
            "saved project must not contain the removed data point model");
    require(saved_json.contains("\"formatVersion\": \"1.0\"")
                && saved_json.contains("\"buttonOperation\": \"setOn\"")
                && saved_json.contains("\"initialHmiPageId\": \"main-page\"")
                && saved_json.contains("\"targetPageId\": \"settings-page\"")
                && saved_json.contains("\"alarmDefinitions\"")
                && saved_json.contains("\"registerComments\"")
                && saved_json.contains("\"text\": \"启动按钮\"")
                && saved_json.contains("\"type\": \"edgeContact\"")
                && saved_json.contains("\"type\": \"timerContact\"")
                && saved_json.contains("\"type\": \"ton\"")
                && saved_json.contains("\"type\": \"counterContact\"")
                && saved_json.contains("\"type\": \"counter\"")
                && saved_json.contains("\"type\": \"move\"")
                && saved_json.contains("\"type\": \"arithmetic\"")
                && saved_json.contains("\"operation\": \"add\"")
                && saved_json.contains("\"operation\": \"subtract\"")
                && saved_json.contains("\"comment\": \"启动条件与温度检查\"")
                && saved_json.contains("\"type\": \"alarmList\"")
                && saved_json.contains("\"type\": \"progressBar\"")
                && saved_json.contains("\"minimumValue\": -20")
                && saved_json.contains("\"maximumValue\": 80")
                && saved_json.contains("\"showValue\": true"),
            "version 1.0 projects must persist pages and alarm definitions");
    require(!saved_json.contains("\"stages\"")
                && !saved_json.contains("\"branches\""),
            "current project format must not contain the removed stage model");
    require(!saved_json.contains("\"position\"")
                && !saved_json.contains("\"connections\""),
            "saved ladder logic must not contain free-graph fields");
    require(service.load(first_path.toStdString()).succeeded,
            "example project load must succeed");

    const Project &project = service.project();
    require(project.metadata.id == "example-project", "project id must survive round trip");
    require(project.hmiPages.size() == 2, "HMI page count must survive round trip");
    require(project.initialHmiPageId == "main-page",
            "the initial HMI page id must survive round trip");
    require(project.hmiPages.front().controls.size() == 8,
            "register, navigation, AlarmList and ProgressBar controls must survive round trip");
    require(project.hmiPages.front().controls.front().binding->area()
                == RegisterArea::M,
            "HMI M binding must survive round trip");
    require(project.hmiPages.front().controls.front().buttonOperation
                == HmiButtonOperation::SetOn,
            "HMI button operation must survive round trip");
    require(project.hmiPages.front().controls.front().properties.at("color") == "green",
            "HMI properties must survive round trip");
    require(project.hmiPages.front().controls.at(1).type == HmiControlType::Indicator,
            "indicator control type must survive round trip");
    require(project.hmiPages.front().controls.at(2).binding->area() == RegisterArea::D,
            "numeric display D binding must survive round trip");
    require(project.hmiPages.front().controls.at(3).bounds.x == 150,
            "numeric input bounds must survive round trip");
    require(project.hmiPages.front().controls.at(4).type == HmiControlType::Label
                && project.hmiPages.front().controls.at(5).pageJump->targetPageId
                    == "settings-page",
            "Label and PageJump typed data must survive round trip");
    require(project.hmiPages.front().controls.at(6).type
                == HmiControlType::AlarmList,
            "AlarmList control type must survive round trip");
    require(project.hmiPages.front().controls.at(7).type
                == HmiControlType::ProgressBar
                && project.hmiPages.front().controls.at(7).progressBar.has_value()
                && project.hmiPages.front().controls.at(7).progressBar->minimumValue == -20
                && project.hmiPages.front().controls.at(7).progressBar->maximumValue == 80
                && project.hmiPages.front().controls.at(7).progressBar->showValue,
            "ProgressBar configuration must survive round trip");
    require(project.alarmDefinitions.size() == 2
                && project.alarmDefinitions.front().condition
                    == AlarmCondition::MOn
                && project.alarmDefinitions.at(1).threshold == 80,
            "M and D alarm definitions must survive round trip");
    require(project.registerComments.size() == 2
                && project.registerComments.front().address.area() == RegisterArea::M
                && project.registerComments.front().text == "启动按钮"
                && project.registerComments.at(1).address.area() == RegisterArea::D,
            "M/D register comments must survive round trip");
    require(project.controlLogics.size() == 2,
            "control logic count must survive round trip");
    require(!project.controlLogics.front().enabled,
            "control logic enabled state must survive round trip");
    const LadderRung &rung = project.controlLogics.front().rungs.front();
    require(rung.comment == "启动条件与温度检查",
            "rung comments must survive round trip");
    require(rung.condition.has_value()
                && rung.condition->kind == ConditionExpressionKind::Series,
            "series root expression must survive round trip");
    require(rung.condition->children.front().kind
                == ConditionExpressionKind::Parallel
                && rung.condition->children.front().children.size() == 2U,
            "parallel expression branches must survive round trip");
    require(rung.condition->children.at(1).kind == ConditionExpressionKind::Wire
                && rung.condition->children.at(1).wire->columnSpan == 2,
            "horizontal wire span must survive JSON round trip");
    require(rung.output.has_value(),
            "ladder output must survive round trip");

    const LadderRung &ton_rung = project.controlLogics.front().rungs.at(1);
    require(ton_rung.output.has_value()
                && std::holds_alternative<TonNodeConfig>(ton_rung.output->config)
                && std::get<TonNodeConfig>(ton_rung.output->config).address
                    == TimerAddress{7}
                && std::get<TonNodeConfig>(ton_rung.output->config).presetMs == 2500,
            "TON timer address and preset must survive round trip");
    require(std::holds_alternative<EdgeContactNodeConfig>(
                ton_rung.condition->node->config)
                && std::get<EdgeContactNodeConfig>(ton_rung.condition->node->config).mode
                    == EdgeMode::Rising,
            "rising edge configuration must survive round trip");
    const LadderRung &timer_rung = project.controlLogics.front().rungs.at(2);
    require(timer_rung.comment == "定时器完成反馈"
                && std::holds_alternative<TimerContactNodeConfig>(
                    timer_rung.condition->children.at(1).node->config)
                && std::get<TimerContactNodeConfig>(
                    timer_rung.condition->children.at(1).node->config).address
                    == TimerAddress{7}
                && std::holds_alternative<EdgeContactNodeConfig>(
                    timer_rung.condition->children.front().node->config)
                && std::get<EdgeContactNodeConfig>(
                    timer_rung.condition->children.front().node->config).mode
                    == EdgeMode::Falling,
            "falling edge and T contact configurations must survive round trip");

    const LadderRung &counter_rung = project.controlLogics.front().rungs.at(3);
    const auto &counter = std::get<CounterNodeConfig>(counter_rung.output->config);
    require(counter.address == CounterAddress{3}
                && counter.currentValueAddress == RegisterAddress{RegisterArea::D, 10}
                && counter.preset.kind == WordOperandKind::Register
                && counter.preset.address == RegisterAddress{RegisterArea::D, 11}
                && counter.resetAddress == RegisterAddress{RegisterArea::M, 8},
            "counter resource and external M/D addresses must survive round trip");
    const LadderRung &counter_feedback = project.controlLogics.front().rungs.at(4);
    require(std::holds_alternative<CounterContactNodeConfig>(
                counter_feedback.condition->node->config)
                && std::get<CounterContactNodeConfig>(
                    counter_feedback.condition->node->config).address
                    == CounterAddress{3},
            "counter contacts must survive round trip");
    require(std::get<MoveNodeConfig>(
                project.controlLogics.front().rungs.at(5).output->config)
                .source.constant == 25,
            "MOVE operands must survive round trip");
    require(std::get<ArithmeticNodeConfig>(
                project.controlLogics.front().rungs.at(6).output->config)
                .operation == ArithmeticOperation::Add
                && std::get<ArithmeticNodeConfig>(
                    project.controlLogics.front().rungs.at(7).output->config)
                    .operation == ArithmeticOperation::Subtract,
            "ADD and SUB operations must survive round trip");

    const auto &compare = std::get<CompareNodeConfig>(
        rung.condition->children.at(2).node->config);
    require(compare.address.index() == 2 && compare.value == 100,
            "comparison configuration must survive round trip");
    require(service.saveAs(second_path.toStdString()).succeeded,
            "save as must succeed after load");
    require(readBytes(first_path) == readBytes(second_path),
            "save and save as must produce stable JSON");

    QByteArray invalid_operation = saved_json;
    invalid_operation.replace(
        "\"buttonOperation\": \"setOn\"",
        "\"buttonOperation\": \"unsupported\"");
    writeText(invalid_operation_path, invalid_operation);
    require(!service.load(invalid_operation_path.toStdString()).succeeded,
            "unsupported HMI button operations must be rejected");

    QJsonObject missing_initial = QJsonDocument::fromJson(saved_json).object();
    missing_initial.remove(QStringLiteral("initialHmiPageId"));
    writeText(
        missing_initial_path,
        QJsonDocument(missing_initial).toJson(QJsonDocument::Compact));
    ProjectOperationResult missing_result = service.load(
        missing_initial_path.toStdString());
    require(!missing_result.succeeded
                && missing_result.storageError == ProjectStorageError::MissingField,
            "the 1.0 schema must require initialHmiPageId without migration defaults");

    QJsonObject missing_alarms = QJsonDocument::fromJson(saved_json).object();
    missing_alarms.remove(QStringLiteral("alarmDefinitions"));
    writeText(
        missing_alarms_path,
        QJsonDocument(missing_alarms).toJson(QJsonDocument::Compact));
    missing_result = service.load(missing_alarms_path.toStdString());
    require(!missing_result.succeeded
                && missing_result.storageError == ProjectStorageError::MissingField,
            "the 1.0 schema must require alarmDefinitions without migration defaults");

    QJsonObject missing_register_comments = QJsonDocument::fromJson(saved_json).object();
    missing_register_comments.remove(QStringLiteral("registerComments"));
    writeText(
        missing_register_comments_path,
        QJsonDocument(missing_register_comments).toJson(QJsonDocument::Compact));
    missing_result = service.load(missing_register_comments_path.toStdString());
    require(!missing_result.succeeded
                && missing_result.storageError == ProjectStorageError::MissingField,
            "the 1.0 schema must require registerComments without migration defaults");

    QJsonObject missing_rung_comment = QJsonDocument::fromJson(saved_json).object();
    QJsonArray missing_comment_logics = missing_rung_comment.value(
        QStringLiteral("controlLogics")).toArray();
    QJsonObject first_logic = missing_comment_logics.at(0).toObject();
    QJsonArray first_rungs = first_logic.value(QStringLiteral("rungs")).toArray();
    QJsonObject first_rung = first_rungs.at(0).toObject();
    first_rung.remove(QStringLiteral("comment"));
    first_rungs.replace(0, first_rung);
    first_logic.insert(QStringLiteral("rungs"), first_rungs);
    missing_comment_logics.replace(0, first_logic);
    missing_rung_comment.insert(QStringLiteral("controlLogics"), missing_comment_logics);
    writeText(
        missing_rung_comment_path,
        QJsonDocument(missing_rung_comment).toJson(QJsonDocument::Compact));
    missing_result = service.load(missing_rung_comment_path.toStdString());
    require(!missing_result.succeeded
                && missing_result.storageError == ProjectStorageError::MissingField,
            "the 1.0 schema must require rung comments without migration defaults");

    QJsonObject missing_target = QJsonDocument::fromJson(saved_json).object();
    QJsonArray pages = missing_target.value(QStringLiteral("hmiPages")).toArray();
    QJsonObject main_page = pages.at(0).toObject();
    QJsonArray controls = main_page.value(QStringLiteral("controls")).toArray();
    QJsonObject jump = controls.at(5).toObject();
    jump.remove(QStringLiteral("targetPageId"));
    controls.replace(5, jump);
    main_page.insert(QStringLiteral("controls"), controls);
    pages.replace(0, main_page);
    missing_target.insert(QStringLiteral("hmiPages"), pages);
    writeText(
        missing_target_path,
        QJsonDocument(missing_target).toJson(QJsonDocument::Compact));
    missing_result = service.load(missing_target_path.toStdString());
    require(!missing_result.succeeded
                && missing_result.storageError == ProjectStorageError::MissingField,
            "the 1.0 schema must require PageJump targetPageId");

    QJsonObject missing_progress_range = QJsonDocument::fromJson(saved_json).object();
    pages = missing_progress_range.value(QStringLiteral("hmiPages")).toArray();
    main_page = pages.at(0).toObject();
    controls = main_page.value(QStringLiteral("controls")).toArray();
    QJsonObject progress = controls.at(7).toObject();
    progress.remove(QStringLiteral("maximumValue"));
    controls.replace(7, progress);
    main_page.insert(QStringLiteral("controls"), controls);
    pages.replace(0, main_page);
    missing_progress_range.insert(QStringLiteral("hmiPages"), pages);
    writeText(
        missing_progress_range_path,
        QJsonDocument(missing_progress_range).toJson(QJsonDocument::Compact));
    missing_result = service.load(missing_progress_range_path.toStdString());
    require(!missing_result.succeeded
                && missing_result.storageError == ProjectStorageError::MissingField,
            "the 1.0 schema must require the ProgressBar value range");
}

void testInvalidFiles()
{
    // 非法文件必须被拒绝，并且不得覆盖服务中当前工程
    QTemporaryDir directory;
    require(directory.isValid(), "temporary directory must be valid");

    JsonProjectStorage storage;
    ProjectService service(storage);
    service.editProject().metadata.name = "Current project";
    const QString invalid_json = directory.filePath("invalid-json.json");
    const QString missing_field = directory.filePath("missing-field.json");
    const QString unsupported_version = directory.filePath("unsupported-version.json");

    writeText(invalid_json, "{");
    auto result = service.load(invalid_json.toStdString());
    require(!result.succeeded
                && result.storageError == ProjectStorageError::InvalidJson,
            "invalid JSON must be rejected");
    require(service.project().metadata.name == "Current project",
            "invalid load must keep current project");

    writeText(missing_field, R"({"formatVersion":"1.0"})");
    result = service.load(missing_field.toStdString());
    require(!result.succeeded
                && result.storageError == ProjectStorageError::MissingField,
            "missing fields must be rejected");

    writeText(unsupported_version, R"({"formatVersion":"2.0"})");
    result = service.load(unsupported_version.toStdString());
    require(!result.succeeded
                && result.storageError == ProjectStorageError::UnsupportedVersion,
            "unsupported versions must be rejected");
}

void testQuantityFileLimits()
{
    QTemporaryDir directory;
    require(directory.isValid(), "temporary directory must be valid");

    JsonProjectStorage storage;
    ProjectService service(storage);
    require(service.createNewProject("Quantity limits").succeeded,
            "the quantity-limit fixture project must be created");

    const QString oversized_path = directory.filePath("oversized.json");
    const QByteArray oversized(
        static_cast<int>(ProjectLimits::kMaximumProjectFileBytes + 1U), ' ');
    writeText(oversized_path, oversized);
    const ProjectLoadResult oversized_result =
        storage.load(oversized_path.toStdString());
    require(!oversized_result.succeeded
                && oversized_result.error == ProjectStorageError::InvalidJson,
            "a JSON file over 16 MiB must be rejected before parsing");

    const QString valid_path = directory.filePath("fixture.json");
    require(service.saveAs(valid_path.toStdString()).succeeded,
            "the quantity-limit fixture must be saved");
    QJsonObject root = QJsonDocument::fromJson(readBytes(valid_path)).object();
    QJsonArray too_many_pages;
    for (int index = 0;
         index <= static_cast<int>(ProjectLimits::kMaximumHmiPages);
         ++index)
    {
        too_many_pages.append(QJsonObject{});
    }
    root.insert(QStringLiteral("hmiPages"), too_many_pages);
    const QString too_many_pages_path = directory.filePath("too-many-pages.json");
    writeText(
        too_many_pages_path,
        QJsonDocument(root).toJson(QJsonDocument::Compact));
    const ProjectLoadResult too_many_pages_result =
        storage.load(too_many_pages_path.toStdString());
    require(!too_many_pages_result.succeeded
                && too_many_pages_result.error == ProjectStorageError::InvalidField,
            "a JSON page array over 128 items must be rejected");

    service.editProject() = makeExampleProject();
    require(service.saveAs(valid_path.toStdString()).succeeded,
            "the nested-expression fixture must be saved");
    root = QJsonDocument::fromJson(readBytes(valid_path)).object();
    QJsonArray logics = root.value(QStringLiteral("controlLogics")).toArray();
    QJsonObject logic = logics.at(0).toObject();
    QJsonArray rungs = logic.value(QStringLiteral("rungs")).toArray();
    QJsonObject rung = rungs.at(0).toObject();
    QJsonObject leaf = rung.value(QStringLiteral("condition")).toObject();
    while (leaf.value(QStringLiteral("kind")).toString() != QStringLiteral("node"))
    {
        leaf = leaf.value(QStringLiteral("children")).toArray().at(0).toObject();
    }
    QJsonObject nested = leaf;
    for (int depth = 1;
         depth <= static_cast<int>(ProjectLimits::kMaximumExpressionDepth) + 1;
         ++depth)
    {
        QJsonObject sibling = leaf;
        sibling.insert(
            QStringLiteral("id"),
            QStringLiteral("json-depth-sibling-") + QString::number(depth));
        QJsonArray children;
        children.append(nested);
        children.append(sibling);
        QJsonObject parent;
        parent.insert(
            QStringLiteral("id"),
            QStringLiteral("json-depth-") + QString::number(depth));
        parent.insert(
            QStringLiteral("kind"),
            depth % 2 == 0 ? QStringLiteral("parallel") : QStringLiteral("series"));
        parent.insert(QStringLiteral("children"), children);
        nested = parent;
    }
    rung.insert(QStringLiteral("condition"), nested);
    rungs[0] = rung;
    logic.insert(QStringLiteral("rungs"), rungs);
    logics[0] = logic;
    root.insert(QStringLiteral("controlLogics"), logics);
    const QString deep_path = directory.filePath("too-deep.json");
    writeText(deep_path, QJsonDocument(root).toJson(QJsonDocument::Compact));
    const ProjectLoadResult deep_result = storage.load(deep_path.toStdString());
    require(!deep_result.succeeded
                && deep_result.error == ProjectStorageError::InvalidField,
            "a condition expression deeper than 20 levels must be rejected while parsing");
}

void testServiceStateAndSaveErrors()
{
    // 保存路径和修改标记只在成功持久化后更新
    QTemporaryDir directory;
    require(directory.isValid(), "temporary directory must be valid");

    JsonProjectStorage storage;
    ProjectService service(storage);
    require(service.save().error == ProjectServiceError::FilePathRequired,
            "save without a current path must be rejected");
    require(service.createNewProject("   ").error
                == ProjectServiceError::InvalidProjectName,
            "blank project names must be rejected");

    const QString path = directory.filePath("state.json");
    service.editProject().metadata.name = "State project";
    require(service.saveAs(path.toStdString()).succeeded,
            "state project save must succeed");
    service.editProject().metadata.name = "Changed project";
    require(service.isModified(), "editing the project must mark it modified");
    require(service.save().succeeded, "save must use the current file path");
    require(!service.isModified(), "successful save must clear modified state");

    const QString failed_path = directory.filePath("missing/subdir/state.json");
    require(!service.saveAs(failed_path.toStdString()).succeeded,
            "save to an unavailable path must fail");
    require(service.currentFilePath() == path.toStdString(),
            "failed save as must keep the previous current path");
}

void testRegisterCommentService()
{
    JsonProjectStorage storage;
    ProjectService project_service(storage);
    RegisterCommentService service(project_service);

    require(service.setComment(
                RegisterAddress{RegisterArea::D, 3}, "  目标温度  ").succeeded,
            "register comment service must create a trimmed D comment");
    require(service.setComment(
                RegisterAddress{RegisterArea::M, 2}, "启动信号").succeeded,
            "register comment service must create an M comment");
    require(service.comments().size() == 2U
                && service.comments().front().address.area() == RegisterArea::M
                && service.comments().front().address.index() == 2
                && service.comments().back().text == "目标温度",
            "register comments must be sorted by area and address");
    require(service.setComment(
                RegisterAddress{RegisterArea::M, 2}, "新的启动信号").succeeded
                && service.comments().size() == 2U
                && service.findComment(RegisterAddress{RegisterArea::M, 2})->text
                    == "新的启动信号",
            "setting an existing address must update instead of duplicating it");
    require(!service.setComment(RegisterAddress{RegisterArea::M, 4}, " \t").succeeded,
            "blank register comments must be rejected by the service");
    require(service.removeComment(RegisterAddress{RegisterArea::M, 2}).succeeded
                && service.findComment(RegisterAddress{RegisterArea::M, 2}) == nullptr,
            "register comments must be removable");
    require(!service.removeComment(RegisterAddress{RegisterArea::M, 2}).succeeded,
            "removing a missing register comment must fail explicitly");
}

} // namespace

int main()
{
    try
    {
        // 工程服务和 JSON 存储在同一测试进程中验证完整闭环
        testEmptyProjectRoundTrip();
        testUnconditionalOutputRoundTrip();
        testExampleProjectRoundTrip();
        testRegisterCommentService();
        testInvalidFiles();
        testQuantityFileLimits();
        testServiceStateAndSaveErrors();
    }
    catch (const std::exception &error)
    {
        std::cerr << "project management tests failed: " << error.what() << '\n';
        return 1;
    }

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