qt-everywhere-src-5.14.1/qtwinextras/tests/auto/qwintaskbarprogress/tst_qwintaskbarprogress.cpp

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** This file is part of the test suite of the Qt Toolkit.
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#include <QtTest/QtTest>
#include <QWinTaskbarButton>
#include <QWinTaskbarProgress>

class tst_QWinTaskbarProgress : public QObject
{
    Q_OBJECT

private slots:
    void testValue();
    void testRange();
    void testPause();
    void testVisibility();
    void testStop();
};

void tst_QWinTaskbarProgress::testValue()
{
    QWinTaskbarButton btn;
    QWinTaskbarProgress *progress = btn.progress();
    QVERIFY(progress);
    QCOMPARE(progress->value(), 0);
    QCOMPARE(progress->minimum(), 0);
    QCOMPARE(progress->maximum(), 100);

    QSignalSpy valueSpy(progress, SIGNAL(valueChanged(int)));
    QVERIFY(valueSpy.isValid());

    progress->setValue(25);
    QCOMPARE(progress->value(), 25);
    QCOMPARE(valueSpy.count(), 1);
    QCOMPARE(valueSpy.last().at(0).toInt(), 25);

    // under valid range -> no effect
    progress->setValue(-50);
    QCOMPARE(progress->value(), 25);
    QCOMPARE(valueSpy.count(), 1);

    progress->setValue(75);
    QCOMPARE(progress->value(), 75);
    QCOMPARE(valueSpy.count(), 2);
    QCOMPARE(valueSpy.last().at(0).toInt(), 75);

    // over valid range -> no effect
    progress->setValue(150);
    QCOMPARE(progress->value(), 75);
    QCOMPARE(valueSpy.count(), 2);
}

void tst_QWinTaskbarProgress::testRange()
{
    QWinTaskbarButton btn;
    QWinTaskbarProgress *progress = btn.progress();
    QVERIFY(progress);
    QCOMPARE(progress->value(), 0);
    QCOMPARE(progress->minimum(), 0);
    QCOMPARE(progress->maximum(), 100);

    QSignalSpy valueSpy(progress, SIGNAL(valueChanged(int)));
    QSignalSpy minimumSpy(progress, SIGNAL(minimumChanged(int)));
    QSignalSpy maximumSpy(progress, SIGNAL(maximumChanged(int)));
    QVERIFY(valueSpy.isValid());
    QVERIFY(minimumSpy.isValid());
    QVERIFY(maximumSpy.isValid());

    // value must remain intact
    progress->setValue(50);
    QCOMPARE(valueSpy.count(), 1);

    progress->setMinimum(25);
    QCOMPARE(progress->minimum(), 25);
    QCOMPARE(minimumSpy.count(), 1);
    QCOMPARE(minimumSpy.last().at(0).toInt(), 25);

    progress->setMaximum(75);
    QCOMPARE(progress->maximum(), 75);
    QCOMPARE(maximumSpy.count(), 1);
    QCOMPARE(maximumSpy.last().at(0).toInt(), 75);

    QCOMPARE(progress->value(), 50);
    QCOMPARE(valueSpy.count(), 1);

    // value under valid range -> reset
    progress->setMinimum(55);
    QCOMPARE(progress->value(), 55);
    QCOMPARE(progress->minimum(), 55);
    QCOMPARE(valueSpy.count(), 2);
    QCOMPARE(valueSpy.last().at(0).toInt(), 55);
    QCOMPARE(minimumSpy.count(), 2);
    QCOMPARE(minimumSpy.last().at(0).toInt(), 55);

    progress->setValue(70);
    QCOMPARE(valueSpy.count(), 3);

    // value over valid range -> reset
    progress->setMaximum(65);
    QCOMPARE(progress->value(), 55);
    QCOMPARE(progress->maximum(), 65);
    QCOMPARE(valueSpy.count(), 4);
    QCOMPARE(valueSpy.last().at(0).toInt(), 55);
    QCOMPARE(maximumSpy.count(), 2);
    QCOMPARE(maximumSpy.last().at(0).toInt(), 65);
}

void tst_QWinTaskbarProgress::testPause()
{
    QWinTaskbarButton btn;
    QWinTaskbarProgress *progress = btn.progress();
    QVERIFY(progress);
    QVERIFY(!progress->isPaused());

    QSignalSpy pausedSpy(progress, SIGNAL(pausedChanged(bool)));
    QVERIFY(pausedSpy.isValid());

    progress->setPaused(true);
    QVERIFY(progress->isPaused());
    QCOMPARE(pausedSpy.count(), 1);
    QCOMPARE(pausedSpy.last().at(0).toBool(), true);

    progress->setPaused(false);
    QVERIFY(!progress->isPaused());
    QCOMPARE(pausedSpy.count(), 2);
    QCOMPARE(pausedSpy.last().at(0).toBool(), false);

    progress->stop();
    progress->pause();
    QVERIFY(!progress->isPaused());
    QCOMPARE(pausedSpy.count(), 2);

    progress->resume();
    progress->pause();
    QVERIFY(progress->isPaused());
    QCOMPARE(pausedSpy.count(), 3);
    QCOMPARE(pausedSpy.last().at(0).toBool(), true);

    progress->resume();
    QVERIFY(!progress->isPaused());
    QCOMPARE(pausedSpy.count(), 4);
    QCOMPARE(pausedSpy.last().at(0).toBool(), false);
}

void tst_QWinTaskbarProgress::testVisibility()
{
    QWinTaskbarButton btn;
    QWinTaskbarProgress *progress = btn.progress();
    QVERIFY(progress);
    QVERIFY(!progress->isVisible());

    QSignalSpy visibleSpy(progress, SIGNAL(visibilityChanged(bool)));
    QVERIFY(visibleSpy.isValid());

    progress->setVisible(true);
    QVERIFY(progress->isVisible());
    QCOMPARE(visibleSpy.count(), 1);
    QCOMPARE(visibleSpy.last().at(0).toBool(), true);

    progress->setVisible(false);
    QVERIFY(!progress->isVisible());
    QCOMPARE(visibleSpy.count(), 2);
    QCOMPARE(visibleSpy.last().at(0).toBool(), false);
}

void tst_QWinTaskbarProgress::testStop()
{
    QWinTaskbarButton btn;
    QWinTaskbarProgress *progress = btn.progress();
    QVERIFY(progress);
    QVERIFY(!progress->isStopped());

    QSignalSpy stoppedSpy(progress, SIGNAL(stoppedChanged(bool)));
    QVERIFY(stoppedSpy.isValid());

    progress->pause();
    QVERIFY(progress->isPaused());
    QVERIFY(!progress->isStopped());
    progress->stop();
    QVERIFY(!progress->isPaused());
    QVERIFY(progress->isStopped());
    QCOMPARE(stoppedSpy.count(), 1);
    QCOMPARE(stoppedSpy.last().at(0).toBool(), true);

    progress->resume();
    QVERIFY(!progress->isStopped());
    QCOMPARE(stoppedSpy.count(), 2);
    QCOMPARE(stoppedSpy.last().at(0).toBool(), false);
}

QTEST_MAIN(tst_QWinTaskbarProgress)

#include "tst_qwintaskbarprogress.moc"