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#include <QtTest/QtTest>

#include <qcalendarwidget.h>

#include <qtoolbutton.h>

#include <qspinbox.h>

#include <qmenu.h>

#include <qdebug.h>

#include <qdatetime.h>

#include <qtextformat.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_QCalendarWidget : public QObject

{

    Q_OBJECT

public:

    tst_QCalendarWidget();

    virtual ~tst_QCalendarWidget();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void getSetCheck();

    void buttonClickCheck();

    void setTextFormat();

    void resetTextFormat();

    void setWeekdayFormat();

    void showPrevNext_data();

    void showPrevNext();

};

// Testing get/set functions

void tst_QCalendarWidget::getSetCheck()

{

    QCalendarWidget object;

    //horizontal header formats

    object.setHorizontalHeaderFormat(QCalendarWidget::NoHorizontalHeader);

    QCOMPARE(QCalendarWidget::NoHorizontalHeader, object.horizontalHeaderFormat());

    object.setHorizontalHeaderFormat(QCalendarWidget::SingleLetterDayNames);

    QCOMPARE(QCalendarWidget::SingleLetterDayNames, object.horizontalHeaderFormat());

    object.setHorizontalHeaderFormat(QCalendarWidget::ShortDayNames);

    QCOMPARE(QCalendarWidget::ShortDayNames, object.horizontalHeaderFormat());

    object.setHorizontalHeaderFormat(QCalendarWidget::LongDayNames);

    QCOMPARE(QCalendarWidget::LongDayNames, object.horizontalHeaderFormat());

    //vertical header formats

    object.setVerticalHeaderFormat(QCalendarWidget::ISOWeekNumbers);

    QCOMPARE(QCalendarWidget::ISOWeekNumbers, object.verticalHeaderFormat());

    object.setVerticalHeaderFormat(QCalendarWidget::NoVerticalHeader);

    QCOMPARE(QCalendarWidget::NoVerticalHeader, object.verticalHeaderFormat());

    //maximum Date

    QDate maxDate(2006, 7, 3);

    object.setMaximumDate(maxDate);

    QCOMPARE(maxDate, object.maximumDate());

    //minimum date

    QDate minDate(2004, 7, 3);

    object.setMinimumDate(minDate);

    QCOMPARE(minDate, object.minimumDate());

    //day of week

    object.setFirstDayOfWeek(Qt::Thursday);

    QCOMPARE(Qt::Thursday, object.firstDayOfWeek());

    //grid visible

    object.setGridVisible(true);

    QVERIFY(object.isGridVisible());

    object.setGridVisible(false);

    QVERIFY(!object.isGridVisible());

    //header visible

    object.setHeaderVisible(true);

    QVERIFY(object.isHeaderVisible());

    object.setHeaderVisible(false);

    QVERIFY(!object.isHeaderVisible());

    //selection mode

    QCOMPARE(QCalendarWidget::SingleSelection, object.selectionMode());

    object.setSelectionMode(QCalendarWidget::NoSelection);

    QCOMPARE(QCalendarWidget::NoSelection, object.selectionMode());

    object.setSelectionMode(QCalendarWidget::SingleSelection);

    QCOMPARE(QCalendarWidget::SingleSelection, object.selectionMode());

   //selected date

    QDate selectedDate(2005, 7, 3);

    QSignalSpy spy(&object, SIGNAL(selectionChanged()));

    object.setSelectedDate(selectedDate);

    QCOMPARE(spy.count(), 1);

    QCOMPARE(selectedDate, object.selectedDate());

    //month and year

    object.setCurrentPage(2004, 1);

    QCOMPARE(1, object.monthShown());

    QCOMPARE(2004, object.yearShown());

    object.showNextMonth();

    QCOMPARE(2, object.monthShown());

    object.showPreviousMonth();

    QCOMPARE(1, object.monthShown());

    object.showNextYear();

    QCOMPARE(2005, object.yearShown());

    object.showPreviousYear();

    QCOMPARE(2004, object.yearShown());

    //date range

    minDate = QDate(2006,1,1);

    maxDate = QDate(2010,12,31);

    object.setDateRange(minDate, maxDate);

    QCOMPARE(maxDate, object.maximumDate());

    QCOMPARE(minDate, object.minimumDate());

    //date should not go beyond the minimum.

    selectedDate = minDate.addDays(-10);

    object.setSelectedDate(selectedDate);

    QCOMPARE(minDate, object.selectedDate());

    QVERIFY(selectedDate != object.selectedDate());

    //date should not go beyond the maximum.

    selectedDate = maxDate.addDays(10);

    object.setSelectedDate(selectedDate);

    QCOMPARE(maxDate, object.selectedDate());

    QVERIFY(selectedDate != object.selectedDate());

    //show today

    QDate today = QDate::currentDate();

    object.showToday();

    QCOMPARE(today.month(), object.monthShown());

    QCOMPARE(today.year(), object.yearShown());

    //slect a different date and move.

    object.setSelectedDate(minDate);

    object.showSelectedDate();

    QCOMPARE(minDate.month(), object.monthShown());

    QCOMPARE(minDate.year(), object.yearShown());

}

void tst_QCalendarWidget::buttonClickCheck()

{

    QCalendarWidget object;

    QSize size = object.sizeHint();

    object.setGeometry(0,0,size.width(), size.height());

    object.show();

    QRect rect = object.geometry();

    QDate selectedDate(2005, 1, 1);

    //click on the month buttons

    int month = object.monthShown();

    QToolButton *button = qFindChild<QToolButton *>(&object, "qt_calendar_prevmonth");

    QTest::mouseClick(button, Qt::LeftButton);

	QCOMPARE(month > 1 ? month-1 : 12, object.monthShown());

    button = qFindChild<QToolButton *>(&object, "qt_calendar_nextmonth");

    QTest::mouseClick(button, Qt::LeftButton);

    QCOMPARE(month, object.monthShown());

    button = qFindChild<QToolButton *>(&object, "qt_calendar_yearbutton");

    QTest::mouseClick(button, Qt::LeftButton);

    QVERIFY(!button->isVisible());

    QSpinBox *spinbox = qFindChild<QSpinBox *>(&object, "qt_calendar_yearedit");

    QTest::qWait(500);

    QTest::keyClick(spinbox, '2');

    QTest::keyClick(spinbox, '0');

    QTest::keyClick(spinbox, '0');

    QTest::keyClick(spinbox, '6');

    QTest::qWait(500);

    QWidget *widget = qFindChild<QWidget *>(&object, "qt_calendar_calendarview");

    QTest::mouseMove(widget);

    QTest::mouseClick(widget, Qt::LeftButton);

    QCOMPARE(2006, object.yearShown());

    object.setSelectedDate(selectedDate);

    object.showSelectedDate();

    QTest::keyClick(widget, Qt::Key_Down);

    QVERIFY(selectedDate != object.selectedDate());

    object.setDateRange(QDate(2006,1,1), QDate(2006,2,28));

    object.setSelectedDate(QDate(2006,1,1));

    object.showSelectedDate();

    button = qFindChild<QToolButton *>(&object, "qt_calendar_prevmonth");

    QTest::mouseClick(button, Qt::LeftButton);

    QCOMPARE(1, object.monthShown());

    button = qFindChild<QToolButton *>(&object, "qt_calendar_nextmonth");

    QTest::mouseClick(button, Qt::LeftButton);

    QCOMPARE(2, object.monthShown());

    QTest::mouseClick(button, Qt::LeftButton);

    QCOMPARE(2, object.monthShown());

}

void tst_QCalendarWidget::setTextFormat()

{

    QCalendarWidget calendar;

    QTextCharFormat format;

    format.setFontItalic(true);

    format.setForeground(Qt::green);

    const QDate date(1984, 10, 20);

    calendar.setDateTextFormat(date, format);

    QCOMPARE(calendar.dateTextFormat(date), format);

}

void tst_QCalendarWidget::resetTextFormat()

{

    QCalendarWidget calendar;

    QTextCharFormat format;

    format.setFontItalic(true);

    format.setForeground(Qt::green);

    const QDate date(1984, 10, 20);

    calendar.setDateTextFormat(date, format);

    calendar.setDateTextFormat(QDate(), QTextCharFormat());

    QCOMPARE(calendar.dateTextFormat(date), QTextCharFormat());

}

void tst_QCalendarWidget::setWeekdayFormat()

{

    QCalendarWidget calendar;

    QTextCharFormat format;

    format.setFontItalic(true);

    format.setForeground(Qt::green);

    calendar.setWeekdayTextFormat(Qt::Wednesday, format);

    // check the format of the a given month

    for (int i = 1; i <= 31; ++i) {

        const QDate date(1984, 10, i);

        const Qt::DayOfWeek dayOfWeek = static_cast<Qt::DayOfWeek>(date.dayOfWeek());

        if (dayOfWeek == Qt::Wednesday)

            QCOMPARE(calendar.weekdayTextFormat(dayOfWeek), format);

        else

            QVERIFY(calendar.weekdayTextFormat(dayOfWeek) != format);

    }

}

tst_QCalendarWidget::tst_QCalendarWidget()

{

}

tst_QCalendarWidget::~tst_QCalendarWidget()

{

}

void tst_QCalendarWidget::initTestCase()

{

}

void tst_QCalendarWidget::cleanupTestCase()

{

}

void tst_QCalendarWidget::init()

{

}

void tst_QCalendarWidget::cleanup()

{

}

typedef void (QCalendarWidget::*ShowFunc)();

Q_DECLARE_METATYPE(ShowFunc)

void tst_QCalendarWidget::showPrevNext_data()

{

    QTest::addColumn<ShowFunc>("function");

    QTest::addColumn<QDate>("dateOrigin");

    QTest::addColumn<QDate>("expectedDate");

    QTest::newRow("showNextMonth") << &QCalendarWidget::showNextMonth << QDate(1984,7,30) << QDate(1984,8,30);

    QTest::newRow("showPrevMonth") << &QCalendarWidget::showPreviousMonth << QDate(1984,7,30) << QDate(1984,6,30);

    QTest::newRow("showNextYear") << &QCalendarWidget::showNextYear << QDate(1984,7,30) << QDate(1985,7,30);

    QTest::newRow("showPrevYear") << &QCalendarWidget::showPreviousYear << QDate(1984,7,30) << QDate(1983,7,30);

    QTest::newRow("showNextMonth limit") << &QCalendarWidget::showNextMonth << QDate(2007,12,4) << QDate(2008,1,4);

    QTest::newRow("showPreviousMonth limit") << &QCalendarWidget::showPreviousMonth << QDate(2006,1,23) << QDate(2005,12,23);

    QTest::newRow("showNextMonth now") << &QCalendarWidget::showNextMonth << QDate() << QDate::currentDate().addMonths(1);

    QTest::newRow("showNextYear now") << &QCalendarWidget::showNextYear << QDate() << QDate::currentDate().addYears(1);

    QTest::newRow("showPrevieousMonth now") << &QCalendarWidget::showPreviousMonth << QDate() << QDate::currentDate().addMonths(-1);

    QTest::newRow("showPreviousYear now") << &QCalendarWidget::showPreviousYear << QDate() << QDate::currentDate().addYears(-1);

    QTest::newRow("showToday now") << &QCalendarWidget::showToday << QDate(2000,1,31) << QDate::currentDate();

    QTest::newRow("showNextMonth 31") << &QCalendarWidget::showNextMonth << QDate(2000,1,31) << QDate(2000,2,28);

    QTest::newRow("selectedDate") << &QCalendarWidget::showSelectedDate << QDate(2008,2,29) << QDate(2008,2,29);

}

void tst_QCalendarWidget::showPrevNext()

{

    QFETCH(ShowFunc, function);

    QFETCH(QDate, dateOrigin);

    QFETCH(QDate, expectedDate);

    QCalendarWidget calWidget;

    calWidget.show();

    QTest::qWaitForWindowShown(&calWidget);

    if(!dateOrigin.isNull()) {

        calWidget.setSelectedDate(dateOrigin);

        calWidget.setCurrentPage(dateOrigin.year(), dateOrigin.month());

        QCOMPARE(calWidget.yearShown(), dateOrigin.year());

        QCOMPARE(calWidget.monthShown(), dateOrigin.month());

    } else {

        QCOMPARE(calWidget.yearShown(), QDate::currentDate().year());

        QCOMPARE(calWidget.monthShown(), QDate::currentDate().month());

    }

    (calWidget.*function)();

    QCOMPARE(calWidget.yearShown(), expectedDate.year());

    QCOMPARE(calWidget.monthShown(), expectedDate.month());

    // QTBUG-4058

    QTest::qWait(20);

    QToolButton *button = qFindChild<QToolButton *>(&calWidget, "qt_calendar_prevmonth");

    QTest::mouseClick(button, Qt::LeftButton);

    expectedDate = expectedDate.addMonths(-1);

    QCOMPARE(calWidget.yearShown(), expectedDate.year());

    QCOMPARE(calWidget.monthShown(), expectedDate.month());

    if(!dateOrigin.isNull()) {

        //the selectedDate should not have changed

        QCOMPARE(calWidget.selectedDate(), dateOrigin);

    }

}

QTEST_MAIN(tst_QCalendarWidget)

#include "tst_qcalendarwidget.moc"