suyu_two/app/tests/main_window_tests.cpp

#include "domain/project_storage.h"
#include "domain/register_repository.h"
#include "services/hmi_editor_service.h"
#include "services/hmi_runtime_service.h"
#include "services/project_service.h"
#include "services/runtime_mode_service.h"
#include "ui/hmi_editor_widget.h"
#include "ui/main_window.h"

#include <QAction>
#include <QApplication>
#include <QDockWidget>
#include <QLabel>
#include <QLineEdit>

#include <iostream>
#include <stdexcept>
#include <string>

namespace {

class TestProjectStorage final : public ProjectStorage
{
public:
    // 主窗口测试使用无副作用存储实现，隔离文件对 UI 行为的影响
    ProjectSaveResult save(const Project &, const std::string &) override
    {
        return {true, ProjectStorageError::None, {}};
    }

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

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

template<typename ObjectType>
ObjectType *requiredChild(MainWindow &window, const char *name)
{
    // 通过 objectName 取得 Designer 组件，缺失时给出明确测试失败信息
    ObjectType *child = window.findChild<ObjectType *>(QString::fromLatin1(name));
    require(child != nullptr, std::string("missing UI object ") + name);
    return child;
}

void testModeActionsControlEditingAvailability()
{
    // 验证模式动作会同步禁用编辑入口，并在失败时恢复当前选择
    TestProjectStorage storage;
    ProjectService project_service(storage);
    HmiEditorService editor_service(project_service);
    VirtualRegisterRepository repository;
    HmiRuntimeService runtime_service(repository);
    RuntimeModeService mode_service;
    MainWindow window(
        mode_service, project_service, editor_service, runtime_service);
    window.resize(1000, 640);
    window.show();
    QApplication::processEvents();

    QAction *editing_action = requiredChild<QAction>(window, "editingModeAction");
    QAction *offline_action = requiredChild<QAction>(window, "offlineModeAction");
    QAction *online_action = requiredChild<QAction>(window, "onlineModeAction");
    QAction *add_button_action = requiredChild<QAction>(window, "addButtonAction");
    QAction *delete_control_action = requiredChild<QAction>(window, "deleteControlAction");
    QDockWidget *project_dock = requiredChild<QDockWidget>(window, "projectDock");
    QDockWidget *properties_dock = requiredChild<QDockWidget>(window, "propertiesDock");
    QLabel *selection = requiredChild<QLabel>(window, "selectionValueLabel");
    QLineEdit *text_edit = requiredChild<QLineEdit>(window, "controlTextEdit");
    HmiEditorWidget *hmi_editor = requiredChild<HmiEditorWidget>(
        window, "hmiEditorWidget");

    const qreal compact_scale = hmi_editor->transform().m11();
    window.resize(1600, 900);
    QApplication::processEvents();
    require(hmi_editor->transform().m11() > compact_scale,
            "HMI page must refit when the window becomes larger");

    require(editing_action->isChecked(), "editing action must be selected initially");
    require(project_dock->isEnabled(), "project dock must be enabled while editing");
    require(properties_dock->isEnabled(), "properties dock must be enabled while editing");

    add_button_action->trigger();
    const std::string page_id = editor_service.firstPageId();
    require(editor_service.findPage(page_id)->controls.size() == 1,
            "adding a control must update the HMI page model");
    require(selection->text() == QStringLiteral("button-1"),
            "selecting an added control must update the property panel");
    require(text_edit->text() == QStringLiteral("按钮"),
            "property panel must show the control text");
    delete_control_action->trigger();
    require(editor_service.findPage(page_id)->controls.empty(),
            "deleting a selected control must update the HMI page model");

    offline_action->trigger();
    require(mode_service.mode() == ApplicationMode::OfflineRunning,
            "offline action must enter offline running");
    require(!project_dock->isEnabled(),
            "project dock must be disabled while running");
    require(!properties_dock->isEnabled(),
            "properties dock must be disabled while running");
    require(!add_button_action->isEnabled(),
            "HMI add controls must be disabled while running");

    online_action->trigger();
    require(mode_service.mode() == ApplicationMode::OfflineRunning,
            "running modes must not switch directly through the UI");
    require(offline_action->isChecked(),
            "failed mode changes must restore the active action");

    editing_action->trigger();
    require(mode_service.mode() == ApplicationMode::Editing,
            "editing action must return to editing");
    require(project_dock->isEnabled(),
            "project dock must be restored after returning to editing");
    require(properties_dock->isEnabled(),
            "properties dock must be restored after returning to editing");
    require(add_button_action->isEnabled(),
            "HMI add controls must be restored after returning to editing");

    online_action->trigger();
    require(mode_service.mode() == ApplicationMode::Editing,
            "online action must require an initial PLC read");
    require(editing_action->isChecked(),
            "rejected online running must restore the editing action");
}

} // namespace

int main(int argc, char *argv[])
{
    // 无窗口平台使 Qt Widgets 测试可在自动化环境稳定运行
    qputenv("QT_QPA_PLATFORM", QByteArrayLiteral("offscreen"));
    QApplication application(argc, argv);

    try
    {
        testModeActionsControlEditingAvailability();
    }
    catch (const std::exception &error)
    {
        std::cerr << "main window tests failed: " << error.what() << '\n';
        return 1;
    }

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