suyu_two/app/tests/alarm_service_tests.cpp

#include "domain/project_storage.h"
#include "domain/register_repository.h"
#include "services/alarm_editor_service.h"
#include "services/alarm_service.h"
#include "services/project_service.h"
#include "support/test_support.h"

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

namespace {

using TestProjectStorage = TestSupport::InMemoryProjectStorage;
using TestSupport::require;

const AlarmRecord *findRecord(
    const AlarmService &service, const std::string &definition_id)
{
    const auto &records = service.records();
    const auto record = std::find_if(
        records.cbegin(), records.cend(),
        [&definition_id](const AlarmRecord &candidate)
        {
            return candidate.definitionId == definition_id;
        });
    return record == records.cend() ? nullptr : &*record;
}

void testAlarmDefinitionsAndRuntimeLifecycle()
{
    TestProjectStorage storage;
    ProjectService project_service(storage);
    AlarmEditorService editor_service(project_service);
    VirtualRegisterRepository repository;
    AlarmService alarm_service(project_service, repository);

    AlarmDefinition m_alarm;
    m_alarm.address = RegisterAddress{RegisterArea::M, 0};
    m_alarm.condition = AlarmCondition::MOn;
    m_alarm.message = "Emergency stop";
    const AlarmEditorResult m_result = editor_service.addDefinition(m_alarm);

    AlarmDefinition high_alarm;
    high_alarm.address = RegisterAddress{RegisterArea::D, 0};
    high_alarm.condition = AlarmCondition::DHigh;
    high_alarm.threshold = 80;
    high_alarm.message = "Temperature high";
    const AlarmEditorResult high_result = editor_service.addDefinition(high_alarm);

    AlarmDefinition low_alarm;
    low_alarm.address = RegisterAddress{RegisterArea::D, 1};
    low_alarm.condition = AlarmCondition::DLow;
    low_alarm.threshold = 10;
    low_alarm.message = "Pressure low";
    const AlarmEditorResult low_result = editor_service.addDefinition(low_alarm);
    require(m_result.succeeded && high_result.succeeded && low_result.succeeded,
            "M, D high and D low alarm definitions must be accepted");

    AlarmDefinition invalid = high_alarm;
    invalid.address = RegisterAddress{RegisterArea::M, 2};
    require(editor_service.addDefinition(invalid).error
                == AlarmEditorError::InvalidDefinition,
            "D alarm conditions must reject M addresses");

    repository.writeWord(RegisterAddress{RegisterArea::D, 1}, 20);
    alarm_service.refresh();
    require(alarm_service.records().empty(),
            "inactive alarm conditions must not create records");

    repository.writeBit(RegisterAddress{RegisterArea::M, 0}, true);
    repository.writeWord(RegisterAddress{RegisterArea::D, 0}, 80);
    repository.writeWord(RegisterAddress{RegisterArea::D, 1}, 10);
    alarm_service.refresh();
    require(findRecord(alarm_service, m_result.id) != nullptr
                && findRecord(alarm_service, high_result.id) != nullptr
                && findRecord(alarm_service, low_result.id) != nullptr,
            "all three alarm conditions must create active records");
    require(alarm_service.acknowledge(m_result.id)
                && findRecord(alarm_service, m_result.id)->acknowledged,
            "an active alarm must be locally acknowledged");

    repository.writeBit(RegisterAddress{RegisterArea::M, 0}, false);
    repository.writeWord(RegisterAddress{RegisterArea::D, 0}, 79);
    repository.writeWord(RegisterAddress{RegisterArea::D, 1}, 11);
    alarm_service.refresh();
    require(alarm_service.records().empty(),
            "cleared conditions must immediately remove active alarms");

    repository.writeBit(RegisterAddress{RegisterArea::M, 0}, true);
    alarm_service.refresh();
    require(findRecord(alarm_service, m_result.id) != nullptr
                && alarm_service.records().size() == 1
                && !alarm_service.records().front().acknowledged,
            "a repeated alarm must create a new unacknowledged occurrence");

    alarm_service.reset();
    require(alarm_service.records().empty(),
            "leaving runtime must clear session alarm records");
}

} // namespace

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

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