qtdeclarative/tests/auto/quick/qquickrectangle/tst_qquickrectangle.cpp

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#include <qtest.h>
#include <QtTest/QSignalSpy>

#include <QtQml/qqmlengine.h>
#include <QtQml/qqmlcomponent.h>
#include <private/qquickrectangle_p.h>

#include "../../shared/util.h"

class tst_qquickrectangle : public QQmlDataTest
{
    Q_OBJECT
public:
    tst_qquickrectangle();

private slots:
    void gradient();
    void antialiasing();

private:
    QQmlEngine engine;
};

tst_qquickrectangle::tst_qquickrectangle()
{
}

void tst_qquickrectangle::gradient()
{
    QQmlComponent component(&engine, testFileUrl("gradient.qml"));
    QQuickRectangle *rect = qobject_cast<QQuickRectangle*>(component.create());
    QVERIFY(rect);

    QQuickGradient *grad = rect->gradient();
    QVERIFY(grad);

    QQmlListProperty<QQuickGradientStop> stops = grad->stops();
    QCOMPARE(stops.count(&stops), 2);
    QCOMPARE(stops.at(&stops, 0)->position(), 0.0);
    QCOMPARE(stops.at(&stops, 0)->color(), QColor("gray"));
    QCOMPARE(stops.at(&stops, 1)->position(), 1.0);
    QCOMPARE(stops.at(&stops, 1)->color(), QColor("white"));

    QGradientStops gradientStops = grad->gradientStops();
    QCOMPARE(gradientStops.count(), 2);
    QCOMPARE(gradientStops.at(0).first, 0.0);
    QCOMPARE(gradientStops.at(0).second, QColor("gray"));
    QCOMPARE(gradientStops.at(1).first, 1.0);
    QCOMPARE(gradientStops.at(1).second, QColor("white"));

    QMetaObject::invokeMethod(rect, "resetGradient");

    grad = rect->gradient();
    QVERIFY(!grad);

    delete rect;
}

void tst_qquickrectangle::antialiasing()
{
    QQmlComponent component(&engine);
    component.setData("import QtQuick 2.0\n Rectangle {}", QUrl());
    QScopedPointer<QObject> object(component.create());
    QQuickRectangle *rect = qobject_cast<QQuickRectangle *>(object.data());
    QVERIFY(rect);

    QSignalSpy spy(rect, SIGNAL(antialiasingChanged(bool)));

    QCOMPARE(rect->antialiasing(), false);

    rect->setAntialiasing(true);
    QCOMPARE(rect->antialiasing(), true);
    QCOMPARE(spy.count(), 1);

    rect->setAntialiasing(true);
    QCOMPARE(spy.count(), 1);

    rect->resetAntialiasing();
    QCOMPARE(rect->antialiasing(), false);
    QCOMPARE(spy.count(), 2);

    rect->setRadius(5);
    QCOMPARE(rect->antialiasing(), true);
    QCOMPARE(spy.count(), 3);

    rect->resetAntialiasing();
    QCOMPARE(rect->antialiasing(), true);
    QCOMPARE(spy.count(), 3);

    rect->setRadius(0);
    QCOMPARE(rect->antialiasing(), false);
    QCOMPARE(spy.count(), 4);

    rect->resetAntialiasing();
    QCOMPARE(rect->antialiasing(), false);
    QCOMPARE(spy.count(), 4);

    rect->setRadius(5);
    QCOMPARE(rect->antialiasing(), true);
    QCOMPARE(spy.count(), 5);

    rect->resetAntialiasing();
    QCOMPARE(rect->antialiasing(), true);
    QCOMPARE(spy.count(), 5);

    rect->setAntialiasing(false);
    QCOMPARE(rect->antialiasing(), false);
    QCOMPARE(spy.count(), 6);

    rect->resetAntialiasing();
    QCOMPARE(rect->antialiasing(), true);
    QCOMPARE(spy.count(), 7);
}

QTEST_MAIN(tst_qquickrectangle)

#include "tst_qquickrectangle.moc"