// SpeedLimiterDialog::buildParams unit tests. Lane GUI.
//
// Red when disabling the limiter stops zeroing globalBps, enabling it with 0 KiB/s stops
// being clamped to 1 (Limiter.schema.json: "0 with enabled true means stop everything,
// which the GUI must not offer"), or the KiB/s -> bytes/s conversion drifts.

#include <QtTest>

#include "dialogs/SpeedLimiterDialog.hpp"

using velox::gui::SpeedLimiterDialog;

class TstSpeedLimiterDialog : public QObject {
    Q_OBJECT

  private slots:
    void disabledSendsZero();
    void enabledConvertsKibpsToBytesPerSec();
    void enabledClampsZeroToOne();
    void applyToRunningPassesThrough();
};

void TstSpeedLimiterDialog::disabledSendsZero() {
    const QJsonObject p = SpeedLimiterDialog::buildParams(false, 512, false);
    QCOMPARE(p.value("enabled").toBool(), false);
    QCOMPARE(p.value("globalBps").toDouble(), 0.0);
}

void TstSpeedLimiterDialog::enabledConvertsKibpsToBytesPerSec() {
    const QJsonObject p = SpeedLimiterDialog::buildParams(true, 512, false);
    QCOMPARE(p.value("enabled").toBool(), true);
    QCOMPARE(p.value("globalBps").toDouble(), 512.0 * 1024);
}

void TstSpeedLimiterDialog::enabledClampsZeroToOne() {
    const QJsonObject p = SpeedLimiterDialog::buildParams(true, 0, false);
    QCOMPARE(p.value("globalBps").toDouble(), 1024.0);
}

void TstSpeedLimiterDialog::applyToRunningPassesThrough() {
    QVERIFY(SpeedLimiterDialog::buildParams(true, 1, true).value("applyToRunning").toBool());
    QVERIFY(!SpeedLimiterDialog::buildParams(true, 1, false).value("applyToRunning").toBool());
}

QTEST_MAIN(TstSpeedLimiterDialog)
#include "tst_speedlimiterdialog.moc"