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// SPDX-License-Identifier: GPL-3.0-only
// SPDX-FileCopyrightText: 2026 Project Tick
// SPDX-FileContributor: Project Tick Team
/*
* ProjT Launcher - Minecraft Launcher
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <QEvent>
#include <QSignalSpy>
#include <QTest>
#include <KonamiCode.h>
class KonamiCodeTest : public QObject
{
Q_OBJECT
void feedKey(KonamiCode& konami, Qt::Key key)
{
QKeyEvent event(QEvent::KeyPress, key, Qt::NoModifier);
konami.input(&event);
}
private slots:
void test_doesNotTriggerOnNonKeyEvent()
{
KonamiCode konami;
QSignalSpy spy(&konami, &KonamiCode::triggered);
QEvent event(QEvent::MouseButtonPress);
konami.input(&event);
QCOMPARE(spy.count(), 0);
}
void test_triggersOnExactSequence()
{
KonamiCode konami;
QSignalSpy spy(&konami, &KonamiCode::triggered);
const QList<Qt::Key> sequence = { Qt::Key_Up, Qt::Key_Up, Qt::Key_Down, Qt::Key_Down, Qt::Key_Left,
Qt::Key_Right, Qt::Key_Left, Qt::Key_Right, Qt::Key_B, Qt::Key_A };
for (const auto key : sequence)
{
feedKey(konami, key);
}
QCOMPARE(spy.count(), 1);
}
void test_wrongKeyResetsProgress()
{
KonamiCode konami;
QSignalSpy spy(&konami, &KonamiCode::triggered);
feedKey(konami, Qt::Key_Up);
feedKey(konami, Qt::Key_Up);
feedKey(konami, Qt::Key_X); // wrong key resets progress
const QList<Qt::Key> sequence = { Qt::Key_Up, Qt::Key_Up, Qt::Key_Down, Qt::Key_Down, Qt::Key_Left,
Qt::Key_Right, Qt::Key_Left, Qt::Key_Right, Qt::Key_B, Qt::Key_A };
for (const auto key : sequence)
{
feedKey(konami, key);
}
QCOMPARE(spy.count(), 1);
}
void test_canTriggerTwiceBackToBack()
{
KonamiCode konami;
QSignalSpy spy(&konami, &KonamiCode::triggered);
const QList<Qt::Key> sequence = { Qt::Key_Up, Qt::Key_Up, Qt::Key_Down, Qt::Key_Down, Qt::Key_Left,
Qt::Key_Right, Qt::Key_Left, Qt::Key_Right, Qt::Key_B, Qt::Key_A };
for (int i = 0; i < 2; ++i)
{
for (const auto key : sequence)
{
feedKey(konami, key);
}
}
QCOMPARE(spy.count(), 2);
}
};
QTEST_GUILESS_MAIN(KonamiCodeTest)
#include "KonamiCode_test.moc"
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