xref: /openbmc/telemetry/tests/src/test_report_manager.cpp (revision 6ccfcbf54c3c808d99e754013008b2d7291dc347)

#include "dbus_environment.hpp"
#include "mocks/json_storage_mock.hpp"
#include "mocks/report_factory_mock.hpp"
#include "params/report_params.hpp"
#include "printers.hpp"
#include "report.hpp"
#include "report_manager.hpp"
#include "utils/transform.hpp"

using namespace testing;
using namespace std::chrono_literals;

class TestReportManager : public Test
{
  public:
    ReportParams reportParams;

    std::unique_ptr<ReportFactoryMock> reportFactoryMockPtr =
        std::make_unique<StrictMock<ReportFactoryMock>>();
    ReportFactoryMock& reportFactoryMock = *reportFactoryMockPtr;

    std::unique_ptr<StorageMock> storageMockPtr =
        std::make_unique<NiceMock<StorageMock>>();
    StorageMock& storageMock = *storageMockPtr;

    std::unique_ptr<ReportManager> sut;

    MockFunction<void(std::string)> checkPoint;

    void SetUp() override
    {
        sut = std::make_unique<ReportManager>(std::move(reportFactoryMockPtr),
                                              std::move(storageMockPtr),
                                              DbusEnvironment::getObjServer());
    }

    void TearDown() override
    {
        DbusEnvironment::synchronizeIoc();
    }

    std::pair<boost::system::error_code, std::string>
        addReport(const ReportParams& params)
    {
        std::promise<std::pair<boost::system::error_code, std::string>>
            addReportPromise;
        DbusEnvironment::getBus()->async_method_call(
            [&addReportPromise](boost::system::error_code ec,
                                const std::string& path) {
                addReportPromise.set_value({ec, path});
            },
            DbusEnvironment::serviceName(), ReportManager::reportManagerPath,
            ReportManager::reportManagerIfaceName, "AddReport",
            params.reportName(), params.reportingType(),
            params.emitReadingUpdate(), params.logToMetricReportCollection(),
            static_cast<uint64_t>(params.interval().count()),
            params.readingParameters());
        return DbusEnvironment::waitForFuture(addReportPromise.get_future());
    }

    template <class T>
    static T getProperty(std::string property)
    {
        std::promise<T> propertyPromise;
        sdbusplus::asio::getProperty<T>(
            *DbusEnvironment::getBus(), DbusEnvironment::serviceName(),
            ReportManager::reportManagerPath,
            ReportManager::reportManagerIfaceName, property,
            [&propertyPromise](boost::system::error_code ec) {
                EXPECT_THAT(static_cast<bool>(ec), ::testing::Eq(false));
                propertyPromise.set_value(T{});
            },
            [&propertyPromise](T t) { propertyPromise.set_value(t); });
        return DbusEnvironment::waitForFuture(propertyPromise.get_future());
    }
};

TEST_F(TestReportManager, minInterval)
{
    EXPECT_THAT(getProperty<uint64_t>("MinInterval"),
                Eq(static_cast<uint64_t>(ReportManager::minInterval.count())));
}

TEST_F(TestReportManager, maxReports)
{
    EXPECT_THAT(getProperty<uint32_t>("MaxReports"),
                Eq(ReportManager::maxReports));
}

TEST_F(TestReportManager, addReport)
{
    auto reportMockPtr =
        std::make_unique<NiceMock<ReportMock>>(reportParams.reportName());
    auto& reportMock = *reportMockPtr;

    EXPECT_CALL(reportFactoryMock,
                make(_, reportParams.reportName(), reportParams.reportingType(),
                     reportParams.emitReadingUpdate(),
                     reportParams.logToMetricReportCollection(),
                     reportParams.interval(), reportParams.readingParameters(),
                     Ref(*sut), Ref(storageMock)))
        .WillOnce(Return(ByMove(std::move(reportMockPtr))));

    auto [ec, path] = addReport(reportParams);
    EXPECT_THAT(ec.value(), Eq(boost::system::errc::success));
    EXPECT_THAT(path, Eq(reportMock.getPath()));
}

TEST_F(TestReportManager, DISABLED_failToAddReportTwice)
{
    EXPECT_CALL(reportFactoryMock, make(_, _, _, _, _, _, _, _, _));

    addReport(reportParams);

    auto [ec, path] = addReport(reportParams);
    EXPECT_THAT(ec.value(), Eq(boost::system::errc::file_exists));
    EXPECT_THAT(path, Eq(std::string()));
}

TEST_F(TestReportManager, DISABLED_failToAddReportWithInvalidInterval)
{
    EXPECT_CALL(reportFactoryMock, make).Times(0);

    reportParams.interval(reportParams.interval() - 1ms);

    auto [ec, path] = addReport(reportParams);
    EXPECT_THAT(ec.value(), Eq(boost::system::errc::invalid_argument));
    EXPECT_THAT(path, Eq(std::string()));
}

TEST_F(TestReportManager, DISABLED_failToAddReportWhenMaxReportIsReached)
{
    EXPECT_CALL(reportFactoryMock, make(_, _, _, _, _, _, _, _, _))
        .Times(ReportManager::maxReports);

    for (size_t i = 0; i < ReportManager::maxReports; i++)
    {
        reportParams.reportName(reportParams.reportName() + std::to_string(i));

        auto [ec, path] = addReport(reportParams);
        EXPECT_THAT(ec.value(), Eq(boost::system::errc::success));
    }

    reportParams.reportName(reportParams.reportName() +
                            std::to_string(ReportManager::maxReports));
    auto [ec, path] = addReport(reportParams);
    EXPECT_THAT(ec.value(), Eq(boost::system::errc::too_many_files_open));
    EXPECT_THAT(path, Eq(std::string()));
}

TEST_F(TestReportManager, removeReport)
{
    auto reportMockPtr =
        std::make_unique<NiceMock<ReportMock>>(reportParams.reportName());
    auto& reportMock = *reportMockPtr;

    {
        InSequence seq;
        EXPECT_CALL(reportFactoryMock, make(_, _, _, _, _, _, _, _, _))
            .WillOnce(Return(ByMove(std::move(reportMockPtr))));
        EXPECT_CALL(reportMock, Die());
        EXPECT_CALL(checkPoint, Call("end"));
    }

    addReport(reportParams);
    sut->removeReport(&reportMock);
    checkPoint.Call("end");
}

TEST_F(TestReportManager, removingReportThatIsNotInContainerHasNoEffect)
{
    auto reportMockPtr =
        std::make_unique<NiceMock<ReportMock>>(reportParams.reportName());
    auto& reportMock = *reportMockPtr;

    {
        InSequence seq;
        EXPECT_CALL(checkPoint, Call("end"));
        EXPECT_CALL(reportMock, Die());
    }

    sut->removeReport(&reportMock);
    checkPoint.Call("end");
}

TEST_F(TestReportManager, removingSameReportTwiceHasNoSideEffect)
{
    auto reportMockPtr =
        std::make_unique<NiceMock<ReportMock>>(reportParams.reportName());
    auto& reportMock = *reportMockPtr;

    {
        InSequence seq;
        EXPECT_CALL(reportFactoryMock,
                    make(_, reportParams.reportName(), _, _, _, _, _, _, _))
            .WillOnce(Return(ByMove(std::move(reportMockPtr))));
        EXPECT_CALL(reportMock, Die());
        EXPECT_CALL(checkPoint, Call("end"));
    }

    addReport(reportParams);
    sut->removeReport(&reportMock);
    sut->removeReport(&reportMock);
    checkPoint.Call("end");
}

class TestReportManagerStorage : public TestReportManager
{
  public:
    using FilePath = interfaces::JsonStorage::FilePath;
    using DirectoryPath = interfaces::JsonStorage::DirectoryPath;

    void SetUp() override
    {
        ON_CALL(storageMock, list())
            .WillByDefault(Return(std::vector<FilePath>{FilePath("report1")}));
        ON_CALL(storageMock, load(FilePath("report1")))
            .WillByDefault(InvokeWithoutArgs([this] { return data; }));
    }

    void makeReportManager()
    {
        sut = std::make_unique<ReportManager>(std::move(reportFactoryMockPtr),
                                              std::move(storageMockPtr),
                                              DbusEnvironment::getObjServer());
    }

    nlohmann::json data = nlohmann::json{
        {"Version", Report::reportVersion},
        {"Name", reportParams.reportName()},
        {"ReportingType", reportParams.reportingType()},
        {"EmitsReadingsUpdate", reportParams.emitReadingUpdate()},
        {"LogToMetricReportsCollection",
         reportParams.logToMetricReportCollection()},
        {"Interval", reportParams.interval().count()},
        {"ReadingParameters",
         utils::transform(reportParams.readingParameters(),
                          [](const auto& item) {
                              return LabeledReadingParameter::to_json(item);
                          })}};
};

TEST_F(TestReportManagerStorage, reportManagerCtorAddReportFromStorage)
{
    EXPECT_CALL(reportFactoryMock,
                make(_, reportParams.reportName(), reportParams.reportingType(),
                     reportParams.emitReadingUpdate(),
                     reportParams.logToMetricReportCollection(),
                     reportParams.interval(), reportParams.readingParameters(),
                     _, Ref(storageMock)));

    makeReportManager();
}

TEST_F(TestReportManagerStorage,
       reportManagerCtorRemoveFileIfVersionDoesNotMatch)
{
    data["Version"] = Report::reportVersion - 1;

    EXPECT_CALL(storageMock, remove(FilePath("report1")));

    makeReportManager();
}

TEST_F(TestReportManagerStorage,
       reportManagerCtorRemoveFileIfIntervalHasWrongType)
{
    data["Interval"] = "1000";

    EXPECT_CALL(storageMock, remove(FilePath("report1")));

    makeReportManager();
}