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#include <QtTest/QtTest>

#include <qapplication.h>

#include <q3listbox.h>

#include <qvariant.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_Q3ListBox : public QObject

{

Q_OBJECT

public:

    tst_Q3ListBox();

    virtual ~tst_Q3ListBox();

protected slots:

    void selectionChanged_helper();

    void currentChanged_helper(Q3ListBoxItem *);

    void highlighted_helper(Q3ListBoxItem *);

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void count();

    void itemAt();

    void selectionChangedSingleSelection();

    void selectionChangedExtendedSelection();

    void selectionChangedMultiSelection();

    void currentChangedSingleSelection();

    void currentChangedExtendedSelection();

    void currentChangedMultiSelection();

    void highlightedChangedSingleSelection();

    void highlightedChangedExtendedSelection();

    void highlightedChangedMultiSelection();

private:

    Q3ListBox *testWidget;

    Q3ListBoxItem *selectedItem;

    bool selectionChangedSignal;

    Q3ListBoxItem *currentItem;

    bool currentChangedSignal;

    Q3ListBoxItem *highlightedItem;

    bool highlightedSignal;

    int currentChangedCount, selectionChangedCount, highlightedCount, itemHeight;

};

tst_Q3ListBox::tst_Q3ListBox()

{

}

tst_Q3ListBox::~tst_Q3ListBox()

{

}

void tst_Q3ListBox::initTestCase()

{

  // Create the test class

    testWidget = new Q3ListBox(0,"testObject");

    testWidget->resize(200,200);

    qApp->setMainWidget(testWidget);

    testWidget->show();

    // Connect things here, so they aren't done more than once

    connect(testWidget, SIGNAL(currentChanged(Q3ListBoxItem *)), this, SLOT(currentChanged_helper(Q3ListBoxItem *)));

    connect(testWidget, SIGNAL(selectionChanged()), this, SLOT(selectionChanged_helper()));

    connect(testWidget, SIGNAL(highlighted(Q3ListBoxItem *)), this, SLOT(highlighted_helper(Q3ListBoxItem *)));

}

void tst_Q3ListBox::cleanupTestCase()

{

    delete testWidget;

}

void tst_Q3ListBox::init()

{

    testWidget->insertItem("This is a test");

    testWidget->insertItem("And this is another");

    testWidget->insertItem("Radiohead kicks ass!");

    testWidget->insertItem("As do Sigur Ros!");

    itemHeight = testWidget->itemHeight(0); // Safe to assume its the same for the standard tests

    selectionChangedCount = 0;

    selectionChangedSignal = false;

    selectedItem = 0;

    currentChangedCount = 0;

    currentChangedSignal = false;

    currentItem = 0;

    highlightedCount = 0;

    highlightedSignal = false;

    highlightedItem = 0;

}

void tst_Q3ListBox::cleanup()

{

    testWidget->clear();

}

void tst_Q3ListBox::count()

{

    testWidget->clear();

    QCOMPARE( testWidget->count(), (uint)0);

    testWidget->insertItem("1");

    QCOMPARE( testWidget->count(), (uint)1);

    testWidget->insertItem("2");

    QCOMPARE( testWidget->count(), (uint)2);

}

void tst_Q3ListBox::itemAt()

{

    QStringList itemText;

    itemText << "This is a test"

             << "And this is another"

             << "Radiohead kicks ass!"

             << "As do Sigur Ros!";

    // insert items

    for (int i=0; i<(int)itemText.count(); ++i)

        testWidget->insertItem(itemText[i]);

    QPoint itemPos = testWidget->viewport()->pos();

    // test itemAt

    for (int i=0; i<(int)itemText.count(); ++i) {

        QCOMPARE(testWidget->item(i)->text(), itemText[i]);

        Q3ListBoxItem *item = 0;

        item = testWidget->itemAt(itemPos);

        if (item) {

            QCOMPARE(testWidget->itemAt(itemPos)->text(), itemText[i]);

        } else {

            QFAIL(QString("No item at QPoint(%1, %2)").

                 arg(itemPos.x()).

                 arg(itemPos.y()));

        }

        itemPos += QPoint(0, testWidget->itemHeight(i));

    }

}

void tst_Q3ListBox::selectionChanged_helper()

{

    selectionChangedCount++;

    selectionChangedSignal = true;

    selectedItem = testWidget->selectedItem();

}

void tst_Q3ListBox::selectionChangedSingleSelection()

{

    testWidget->setSelectionMode(Q3ListBox::Single);

    testWidget->setSelected(testWidget->item(0), true);

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(testWidget->index(selectedItem) == 0);

    selectionChangedSignal = false;

    selectionChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5, itemHeight*2-5));

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(testWidget->index(selectedItem) == 1);

    QCOMPARE(selectedItem->text(), QString::fromLatin1("And this is another"));

    selectionChangedSignal = false;

    selectionChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(testWidget->index(selectedItem) == 2);

    QCOMPARE(selectedItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

}

void tst_Q3ListBox::selectionChangedExtendedSelection()

{

    testWidget->setSelectionMode(Q3ListBox::Extended);

    testWidget->setSelected(testWidget->item(0), true);

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(!selectedItem); // In this selection mode, it should be 0

    selectionChangedSignal = false;

    selectionChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5,itemHeight*2-5));

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(!selectedItem);

    selectionChangedSignal = false;

    selectionChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(!selectedItem);

}

void tst_Q3ListBox::selectionChangedMultiSelection()

{

    testWidget->setSelectionMode(Q3ListBox::Multi);

    testWidget->setSelected(testWidget->item(0), true);

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(!selectedItem); // In this selection mode, it should be 0

    selectionChangedSignal = false;

    selectionChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5,itemHeight*2-5));

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(!selectedItem);

    selectionChangedSignal = false;

    selectionChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QVERIFY(selectionChangedSignal);

    QVERIFY(selectionChangedCount == 1);

    QVERIFY(!selectedItem);

}

void tst_Q3ListBox::currentChanged_helper(Q3ListBoxItem *item)

{

    currentChangedCount++;

    currentChangedSignal = true;

    currentItem = item;

}

void tst_Q3ListBox::currentChangedSingleSelection()

{

    testWidget->setSelectionMode(Q3ListBox::Single);

    testWidget->setSelected(3, true);

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("As do Sigur Ros!"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    testWidget->setCurrentItem(2);

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5,itemHeight-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("This is a test"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5,itemHeight*2-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("And this is another"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

}

void tst_Q3ListBox::currentChangedExtendedSelection()

{

    testWidget->setSelectionMode(Q3ListBox::Extended);

    testWidget->setSelected(3, true);

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("As do Sigur Ros!"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    testWidget->setCurrentItem(2);

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5,itemHeight-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("This is a test"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5,itemHeight*2-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("And this is another"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

}

void tst_Q3ListBox::currentChangedMultiSelection()

{

    testWidget->setSelectionMode(Q3ListBox::Multi);

    testWidget->setSelected(3, true);

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("As do Sigur Ros!"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    testWidget->setCurrentItem(2);

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5,itemHeight-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("This is a test"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5,itemHeight*2-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("And this is another"));

    currentChangedSignal = false;

    currentChangedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QVERIFY(currentChangedSignal);

    QVERIFY(currentChangedCount == 1);

    QVERIFY(currentItem);

    QCOMPARE(currentItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

}

void tst_Q3ListBox::highlighted_helper(Q3ListBoxItem *item)

{

    highlightedCount++;

    highlightedSignal = true;

    highlightedItem = item;

}

void tst_Q3ListBox::highlightedChangedSingleSelection()

{

    QVERIFY(highlightedCount == 0);

    testWidget->setSelectionMode(Q3ListBox::Single);

    QSignalSpy highlightedIndexSpy(testWidget, SIGNAL(highlighted(int)));

    QSignalSpy highlightedTextSpy(testWidget, SIGNAL(highlighted(const QString &)));

    testWidget->setSelected(3, true);

    QCOMPARE(highlightedIndexSpy.count(), 1); 

    QList<QVariant> list = highlightedIndexSpy.takeFirst();

    QCOMPARE(list.at(0).toInt(), 3);

    QCOMPARE(highlightedTextSpy.count(), 1); 

    list = highlightedTextSpy.takeFirst();

    QCOMPARE(list.at(0).toString(), QString::fromLatin1("As do Sigur Ros!"));

    QVERIFY(highlightedSignal);

    QVERIFY(highlightedCount == 1);

    QVERIFY(highlightedItem);

    QCOMPARE(highlightedItem->text(), QString::fromLatin1("As do Sigur Ros!"));

    highlightedSignal = false;

    highlightedCount = 0;

    testWidget->setCurrentItem(2);

    QCOMPARE(highlightedIndexSpy.count(), 1); 

    list = highlightedIndexSpy.takeFirst();

    QCOMPARE(list.at(0).toInt(), 2);

    QCOMPARE(highlightedTextSpy.count(), 1); 

    list = highlightedTextSpy.takeFirst();

    QCOMPARE(list.at(0).toString(), QString::fromLatin1("Radiohead kicks ass!"));

    QVERIFY(highlightedSignal);

    QVERIFY(highlightedCount == 1);

    QVERIFY(highlightedItem);

    QCOMPARE(highlightedItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

    highlightedSignal = false;

    highlightedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::NoModifier, QPoint(5,itemHeight-5));

    QCOMPARE(highlightedIndexSpy.count(), 1); 

    list = highlightedIndexSpy.takeFirst();

    QCOMPARE(list.at(0).toInt(), 0);

    QCOMPARE(highlightedTextSpy.count(), 1); 

    list = highlightedTextSpy.takeFirst();

    QCOMPARE(list.at(0).toString(), QString::fromLatin1("This is a test"));

    QVERIFY(highlightedSignal);

    QVERIFY(highlightedCount == 1);

    QVERIFY(highlightedItem);

    QCOMPARE(highlightedItem->text(), QString::fromLatin1("This is a test"));

    highlightedSignal = false;

    highlightedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ControlModifier, QPoint(5,itemHeight*2-5));

    QCOMPARE(highlightedIndexSpy.count(), 1); 

    list = highlightedIndexSpy.takeFirst();

    QCOMPARE(list.at(0).toInt(), 1);

    QCOMPARE(highlightedTextSpy.count(), 1); 

    list = highlightedTextSpy.takeFirst();

    QCOMPARE(list.at(0).toString(), QString::fromLatin1("And this is another"));

    QVERIFY(highlightedSignal);

    QVERIFY(highlightedCount == 1);

    QVERIFY(highlightedItem);

    QCOMPARE(highlightedItem->text(), QString::fromLatin1("And this is another"));

    highlightedSignal = false;

    highlightedCount = 0;

    QTest::mouseClick(testWidget->viewport(), Qt::LeftButton, Qt::ShiftModifier, QPoint(5,itemHeight*3-5));

    QCOMPARE(highlightedIndexSpy.count(), 1); 

    list = highlightedIndexSpy.takeFirst();

    QCOMPARE(list.at(0).toInt(), 2);

    QCOMPARE(highlightedTextSpy.count(), 1); 

    list = highlightedTextSpy.takeFirst();

    QCOMPARE(list.at(0).toString(), QString::fromLatin1("Radiohead kicks ass!"));

    QVERIFY(highlightedSignal);

    QVERIFY(highlightedCount == 1);

    QVERIFY(highlightedItem);

    QCOMPARE(highlightedItem->text(), QString::fromLatin1("Radiohead kicks ass!"));

}

void tst_Q3ListBox::highlightedChangedExtendedSelection()

{

    QVERIFY(highlightedCount == 0);

    testWidget->setSelectionMode(Q3ListBox::Extended);

    QSignalSpy highlightedIndexSpy(testWidget, SIGNAL(highlighted(int)));

    QSignalSpy highlightedTextSpy(testWidget, SIGNAL(highlighted(const QString &)));

    testWidget->setSelected(3, true);

    QCOMPARE(highlightedIndexSpy.count(), 1); 

    QList<QVariant> list = highlightedIndexSpy.takeFirst();

    QCOMPARE(list.at(0).toInt(), 3);

    QCOMPARE(highlightedTextSpy.count(), 1); 

    list = highlightedTextSpy.takeFirst();

    QCOMPARE(list.at(0).toString(), QString::fromLatin1("As do Sigur Ros!"));

    QVERIFY(highlightedSignal);