* Description: Test class for TestCalenDayHourElement

#include "calendayhourelementtest.h"

#include "calendayhourscrollarea.h"

#include <QPainter>

#include <QImage>

#include <QPair>

#include <QDateTime>

const qreal WIDGET_WIDTH = 50;

const qreal WIDGET_HEIGHT = 150;

    void testSetGetTime();

    void testPaint_data();

    void testPaint();

    CalenDayHourElementTest *mHourElement;

    CalenDayHourScrollArea  *mContainer;

    mTime = QTime(12,0,0);

    mContainer = new CalenDayHourScrollArea();

    mHourElement = new CalenDayHourElementTest(mTime,mContainer);

    CalenDayHourElementTest *testHourElement = 0;

    testHourElement = new CalenDayHourElementTest(mTime,mContainer);

/*!

   \brief It test is setting and getting of time works good.

   0)Test if time from constructor works good

   1)Test set new time

   2)Change time and test new

 */

void TestCalenDayHourElement::testSetGetTime()

{

    //0)

    QVERIFY(mTime == mHourElement->time());

    QTime testValue(15,15,15);

    //1)

    mHourElement->setTime(testValue);

    QVERIFY(testValue == mHourElement->time());

    //2)

    testValue = QTime(10,10,10);

    mHourElement->setTime(testValue);

    QVERIFY(testValue == mHourElement->time());

}

/*!

   \brief Test data for \sa testPaint

   Tested data:

   1)Hour is eual 0

   2)Hour is bigger than 0

   3)Test current time

 */

void TestCalenDayHourElement::testPaint_data()

{

    QTest::addColumn<QDateTime>("testedValue");

    QTest::addColumn<QString>("testName");

    QTest::newRow("hour = 0") << QDateTime(QDate(2010,06,26),QTime(0,10,0)) 

                              << QString("hour = 0"); 

    QTest::newRow("hour != 0") << QDateTime(QDate(2010,06,26),QTime(15,15,15)) 

                               << QString("hour != 0");

    QTest::newRow("current time") << QDateTime::currentDateTime() 

                                  << QString("current time");

}

/*!

   \brief Test painting method

   It check painting based on given time.

   \sa testPaint_data

 */

void TestCalenDayHourElement::testPaint()

{

    //get data to test

    QFETCH(QDateTime, testedValue); 

    QFETCH(QString, testName); 

    mHourElement->setTime(testedValue.time());

    //set date to check

    mContainer->setDateTime(testedValue);

    QStyleOptionGraphicsItem * option = new QStyleOptionGraphicsItem();

    //preapre drawed area smaller because of drawing lines on corners

    option->rect = QRect(10,10,WIDGET_WIDTH-20,WIDGET_HEIGHT/2);

    mHourElement->resize(WIDGET_WIDTH,WIDGET_HEIGHT);

    QSize size = mHourElement->size().toSize();

    //create image that will simulate widget where painting should be done

    QImage img(size,QImage::Format_RGB32);

    //create painter which will be used to paint

    QPainter painter(&img);

    //fill image with grey color to have better filings with look of "paper"

    painter.fillRect(0,0,size.width(),size.height(),QColor(Qt::gray));

    //run paint

    mHourElement->paint(&painter,option,0);

#ifdef SAVE_IMAGES

    //save drawed image

    img.save("c:/unittest/TestCalenDayHourElement_testPaint_" + testName + ".jpg");

#endif

}