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#include <QtTest/QtTest>

#include <qcoreapplication.h>
#include <qdebug.h>
#include <qprogressdialog.h>
#include <qlabel.h>
#include <qthread.h>

class tst_QProgressDialog : public QObject
{
Q_OBJECT

public:
    tst_QProgressDialog();
    virtual ~tst_QProgressDialog();

private slots:
    void autoShow_data();
    void autoShow();
    void getSetCheck();
    void task198202();
    void QTBUG_31046();
};

tst_QProgressDialog::tst_QProgressDialog()
{
}

tst_QProgressDialog::~tst_QProgressDialog()
{
}

void tst_QProgressDialog::autoShow_data()
{
    QTest::addColumn<int>("min");
    QTest::addColumn<int>("max");
    QTest::addColumn<int>("delay");
    QTest::addColumn<bool>("expectedAutoShow");

    QTest::newRow("50_to_100_long") << 50 << 100 << 100 << true; // 50*100ms = 5s
    QTest::newRow("50_to_100_short") << 50 << 1 << 100 << false; // 50*1ms = 50ms

    QTest::newRow("0_to_100_long") << 0 << 100 << 100 << true; // 100*100ms = 10s
    QTest::newRow("0_to_10_short") << 0 << 10 << 100 << false; // 10*100ms = 1s
}

void tst_QProgressDialog::autoShow()
{
    QFETCH(int, min);
    QFETCH(int, max);
    QFETCH(int, delay);
    QFETCH(bool, expectedAutoShow);

    QProgressDialog dlg("", "", min, max);
    dlg.setValue(0);
    QThread::msleep(delay);
    dlg.setValue(min+1);
    QCOMPARE(dlg.isVisible(), expectedAutoShow);
}

// Testing get/set functions
void tst_QProgressDialog::getSetCheck()
{
    QProgressDialog obj1;
    // bool QProgressDialog::autoReset()
    // void QProgressDialog::setAutoReset(bool)
    obj1.setAutoReset(false);
    QCOMPARE(false, obj1.autoReset());
    obj1.setAutoReset(true);
    QCOMPARE(true, obj1.autoReset());

    // bool QProgressDialog::autoClose()
    // void QProgressDialog::setAutoClose(bool)
    obj1.setAutoClose(false);
    QCOMPARE(false, obj1.autoClose());
    obj1.setAutoClose(true);
    QCOMPARE(true, obj1.autoClose());

    // int QProgressDialog::maximum()
    // void QProgressDialog::setMaximum(int)
    obj1.setMaximum(0);
    QCOMPARE(0, obj1.maximum());
    obj1.setMaximum(INT_MIN);
    QCOMPARE(INT_MIN, obj1.maximum());
    obj1.setMaximum(INT_MAX);
    QCOMPARE(INT_MAX, obj1.maximum());

    // int QProgressDialog::minimum()
    // void QProgressDialog::setMinimum(int)
    obj1.setMinimum(0);
    QCOMPARE(0, obj1.minimum());
    obj1.setMinimum(INT_MIN);
    QCOMPARE(INT_MIN, obj1.minimum());
    obj1.setMinimum(INT_MAX);
    QCOMPARE(INT_MAX, obj1.minimum());

    // int QProgressDialog::value()
    // void QProgressDialog::setValue(int)
    obj1.setMaximum(INT_MAX);
    obj1.setMinimum(INT_MIN);
    obj1.setValue(0);
    QCOMPARE(0, obj1.value());
    obj1.setValue(INT_MIN+1);
    QCOMPARE(INT_MIN+1, obj1.value());
    obj1.setValue(INT_MIN);
    QCOMPARE(INT_MIN, obj1.value());
    obj1.setValue(INT_MAX-1);
    QCOMPARE(INT_MAX-1, obj1.value());

    obj1.setValue(INT_MAX);
    QCOMPARE(INT_MIN, obj1.value()); // We set autoReset, the thing is reset

    obj1.setAutoReset(false);
    obj1.setValue(INT_MAX);
    QCOMPARE(INT_MAX, obj1.value());
    obj1.setAutoReset(true);

    // int QProgressDialog::minimumDuration()
    // void QProgressDialog::setMinimumDuration(int)
    obj1.setMinimumDuration(0);
    QCOMPARE(0, obj1.minimumDuration());
    obj1.setMinimumDuration(INT_MIN);
    QCOMPARE(INT_MIN, obj1.minimumDuration());
    obj1.setMinimumDuration(INT_MAX);
    QCOMPARE(INT_MAX, obj1.minimumDuration());
}

void tst_QProgressDialog::task198202()
{
    //should not crash
    QProgressDialog dlg(QLatin1String("test"),QLatin1String("test"),1,10);
    dlg.show();
    QVERIFY(QTest::qWaitForWindowExposed(&dlg));
    int futureHeight = dlg.sizeHint().height() - dlg.findChild<QLabel*>()->sizeHint().height();
    dlg.setLabel(0);
    QTest::ignoreMessage(QtWarningMsg, "QProgressDialog::setBar: Cannot set a null progress bar");
    dlg.setBar(0);
    QTest::qWait(20);
    QCOMPARE(dlg.sizeHint().height(), futureHeight);
}

void tst_QProgressDialog::QTBUG_31046()
{
    QProgressDialog dlg("", "", 50, 60);
    dlg.setValue(0);
    QThread::msleep(200);
    dlg.setValue(50);
    QCOMPARE(50, dlg.value());
}

QTEST_MAIN(tst_QProgressDialog)
#include "tst_qprogressdialog.moc"