/*
    KWin - the KDE window manager
    This file is part of the KDE project.

    SPDX-FileCopyrightText: 2016 Martin Gräßlin <mgraesslin@kde.org>

    SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "mock_libinput.h"
#include "mock_udev.h"

#include "libinput/context.h"
#include "udev.h"

#include <QtTest>
Q_LOGGING_CATEGORY(KWIN_CORE, "kwin_core", QtWarningMsg)

using namespace KWin;
using namespace KWin::LibInput;

class TestContext : public QObject
{
    Q_OBJECT
private Q_SLOTS:
    void cleanup();
    void testCreateFailUdev();
    void testAssignSeat_data();
    void testAssignSeat();
};

void TestContext::cleanup()
{
    delete udev::s_mockUdev;
    udev::s_mockUdev = nullptr;
}

void TestContext::testCreateFailUdev()
{
    // this test verifies that isValid is false if the setup fails
    // we create an Udev without a mockUdev
    Udev u;
    QVERIFY(!(udev*)(u));
    Context context(u);
    QVERIFY(!context.isValid());
    // should not have a valid libinput
    libinput *libinput = context;
    QVERIFY(!libinput);
    QVERIFY(!context.assignSeat("testSeat"));
    QCOMPARE(context.fileDescriptor(), -1);
}

void TestContext::testAssignSeat_data()
{
    QTest::addColumn<bool>("assignShouldFail");
    QTest::addColumn<bool>("expectedValue");

    QTest::newRow("succeeds") << false << true;
    QTest::newRow("fails") << true << false;
}

void TestContext::testAssignSeat()
{
    // this test verifies the behavior of assignSeat
    // setup udev so that we can create a context
    udev::s_mockUdev = new udev;
    QVERIFY(udev::s_mockUdev);
    Udev u;
    QVERIFY((udev*)(u));
    Context context(u);
    QVERIFY(context.isValid());
    // this should give as a libinput
    libinput *libinput = context;
    QVERIFY(libinput);
    // and now we can assign it
    QFETCH(bool, assignShouldFail);
    libinput->assignSeatRetVal = assignShouldFail;
    QTEST(context.assignSeat("testSeat"), "expectedValue");
    // of course it's not suspended
    QVERIFY(!context.isSuspended());
}

QTEST_GUILESS_MAIN(TestContext)
#include "context_test.moc"