/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Tests for HsIdleState class.

*

*/

#include <QStateMachine>

#include <QGestureEvent>

#include <HbMainWindow>

#include <hbview.h>

#include <hbmenu.h>

#include <HbMessageBox>

#include <HbAction>

#include <HbTapAndHoldGesture>

#include <HbPanGesture>

#include "t_hshomescreenstateplugin.h"

#include "hsscene.h"

#include "hsgui.h"

#include "hspage.h"

#include "hswidgethost.h"

#include "hswidgethostvisual.h"

#include "hstitleresolver.h"

#include "hsconfiguration.h"

#include "hsidlewidget.h"

void HomeScreenStatePluginTest::testIdleStateConstruction()

{

    QState *parent = new QState;

    HsIdleState *is = new HsIdleState(parent);

    QVERIFY(is->parent() == parent);

    QVERIFY(!is->mNavigationAction);

    QVERIFY(!is->findChildren<QState *>().isEmpty());

    delete parent;

}

void HomeScreenStatePluginTest::testIdleStateEntryAndExit()

{

    createSceneAndWindow(1, 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    QFinalState *fs = new QFinalState;

    sm->addState(fs);

    is->addTransition(this, SIGNAL(finishStateMachine()), fs);

    sm->start();

   // QApplication::processEvents();

    QCoreApplication::sendPostedEvents();

    emit finishStateMachine();

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStatePageLayerPos()

{

    createSceneAndWindow(1, 0);

    HsIdleState *is = new HsIdleState;

    QVERIFY(qFuzzyCompare(is->pageLayerXPos(0), qreal(0)));

    delete is;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStatePageChangeAnimation()

{

    createSceneAndWindow(2, 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    QFinalState *fs = new QFinalState;

    sm->addState(fs);

    is->addTransition(this, SIGNAL(finishStateMachine()), fs);

    sm->start();

    QCoreApplication::sendPostedEvents();

    is->startPageChangeAnimation(1, 10);

    // Start two anims in a row

    is->startPageChangeAnimation(1, 10);

    is->startPageChangeAnimation(2, 10);

    emit finishStateMachine();

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStatePageChangeZones()

{

    createSceneAndWindow(1, 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    //Test left page change zone's left border

    is->mWidgetHotSpot = QPointF(0, 0);

    QVERIFY(is->isInLeftPageChangeZone());

    QVERIFY(!is->isInRightPageChangeZone());

    QVERIFY(is->isInPageChangeZone());

    //Test left page change zone's right border

    is->mWidgetHotSpot = QPointF(HSCONFIGURATION_GET(pageChangeZoneWidth) - 1, 0);

    QVERIFY(is->isInLeftPageChangeZone());

    QVERIFY(!is->isInRightPageChangeZone());

    QVERIFY(is->isInPageChangeZone());

    //Test not in either of the page change zones

    is->mWidgetHotSpot = QPointF(HSCONFIGURATION_GET(pageChangeZoneWidth), 0);

    QVERIFY(!is->isInLeftPageChangeZone());

    QVERIFY(!is->isInRightPageChangeZone());

    QVERIFY(!is->isInPageChangeZone());

    //Test right page change zone's right border

    HsScene *scene = HsScene::instance();

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateAddPage()

{

    createSceneAndWindow(2, 0, 3); //pagecount 2, default page 0, max pages 3

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    QString menuaction;

    bool found = false;

    HbView *idleView = HsGui::instance()->idleView();

    for(int i=0; i < idleView->menu()->actions().count(); i++){

        menuaction = idleView->menu()->actions()[i]->text();

        if(menuaction.left(27) == "txt_homescreen_opt_add_page"){

            found = true;

        }

    }

    if(!found){

        QFAIL("txt_homescreen_opt_add_page menu action not found!");

    }

    emit is->event_addPage();

    HsScene *scene = HsScene::instance();

    QCOMPARE(scene->pages().count(), 3);

    // Active page index 0, the new page is created to the right side of it.

    QCOMPARE(scene->activePageIndex(), 1);

    found = false;

    for(int i=0; i < idleView->menu()->actions().count(); i++){

        menuaction = idleView->menu()->actions()[i]->text();

        if(menuaction.left(27) == "txt_homescreen_opt_add_page"){

            found = true;

        }

    }

    if(found){

        QFAIL("txt_homescreen_opt_add_page menu action should not be found!");

    }

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateRemoveActivePage()

{

    createSceneAndWindow(3, 2);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    HsScene *scene = HsScene::instance();

    int numOfPages = scene->pages().count();

    emit is->event_preRemovePage();

    QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete);

    QVERIFY(scene->pages().count() == numOfPages-1);

    QVERIFY(scene->activePageIndex() == 1);

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateRemovePage()

{

    createSceneAndWindow(2, 0);

    HsScene::instance()->setActivePageIndex(1); // default page 0 cannot be removed

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    QString menuaction;

    bool found = false;

    HbView *idleView = HsGui::instance()->idleView();

    for(int i=0; i < idleView->menu()->actions().count(); i++){

        menuaction = idleView->menu()->actions()[i]->text();

        if(menuaction.left(30) == "txt_homescreen_opt_remove_page"){

            found = true;

        }

    }

    if(!found){

        QFAIL("txt_homescreen_opt_remove_page menu action not found!");

    }

    emit is->event_preRemovePage();

    QCoreApplication::sendPostedEvents(0, QEvent::DeferredDelete);

    HsScene *scene = HsScene::instance();

    QCOMPARE(scene->pages().count(), 1); 

    QCOMPARE(scene->activePageIndex(), 0);

    found = false;

    idleView = HsGui::instance()->idleView();

    for(int i=0; i < idleView->menu()->actions().count(); i++){

        menuaction = idleView->menu()->actions()[i]->text();

        if(menuaction.left(30) == "txt_homescreen_opt_remove_page"){

            found = true;

        }

    }

    if(found){ // Se above comment.

        QFAIL("txt_homescreen_opt_remove_page menu action shound not be found!");

    }

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateToggleConnection()

{

    createSceneAndWindow(1, 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    HsScene *scene = HsScene::instance();

    QVERIFY(scene->isOnline());

    emit is->event_toggleConnection();

    QVERIFY(!scene->isOnline());

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateTapPage()

{

    createSceneAndWindow(HSCONFIGURATION_GET(maximumPageCount), 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    HbTapAndHoldGesture *gesture = new HbTapAndHoldGesture;

    gesture->setHotSpot(QPointF(10, 100));

    QList<QGesture *> gestures;

    gestures << gesture;

    QGestureEvent *gestureEvent = new QGestureEvent(gestures);

    QVERIFY(!is->mSceneMenu);

    is->onPageTapAndHoldFinished(gestureEvent);

    QVERIFY(is->mSceneMenu);

    QVERIFY(is->mSceneMenu->actions().count() == 2);  //Add page action should not exist

    delete gestureEvent;

    gestures.clear(); 

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStatePanPage()

{

    createSceneAndWindow(2, 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    HbPanGesture *gesture = new HbPanGesture;

    gesture->setHotSpot(QPointF(10, 100));

    QList<QGesture *> gestures;

    gestures << gesture;

    QGestureEvent *gestureEvent = new QGestureEvent(gestures);

    //Start Panning

    QSignalSpy moveSceneSpy(is, SIGNAL(event_moveScene()));

    is->onPagePanStarted(gestureEvent);

    QCOMPARE(moveSceneSpy.count(), 1);

    //Continue Panning

    gesture->setHotSpot(QPointF(50, 100));

    is->onPagePanUpdated(gestureEvent);

    //Finish Panning

    gesture->setHotSpot(QPointF(150, 100));

    QSignalSpy waitInputSpy(is, SIGNAL(event_waitInput()));

    is->onPagePanFinished(gestureEvent);

    QCOMPARE(waitInputSpy.count(), 1);

    delete gestureEvent;

    gestures.clear(); 

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateTapWidget()

{

    createSceneAndWindow(2, 0);

    HsIdleState *is = new HsIdleState;

    QStateMachine *sm = new QStateMachine;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    HsScene *scene = HsScene::instance();

    HsWidgetHost *widget = scene->activePage()->widgets().first();

    is->onWidgetTapStarted(QPointF(0,0), widget);

    // widget is not activated on tap, only on tap and hold

    QVERIFY(!scene->activeWidget());

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateDragWidget()

{

    createSceneAndWindow(2, 0, 3);

    QStateMachine *sm = new QStateMachine;

    HsIdleState *is = new HsIdleState;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    QCoreApplication::sendPostedEvents();

    // try to move widget left from page 1, which isn't possible

    HbTapAndHoldGesture *gesture = new HbTapAndHoldGesture;

    gesture->setHotSpot(QPointF(10, 100));

    QList<QGesture *> gestures;

    gestures << gesture;

    QGestureEvent *gestureEvent = new QGestureEvent(gestures);

    QSignalSpy moveWidgetSpy(is, SIGNAL(event_moveWidget()));

    HsScene *scene = HsScene::instance();

    HsWidgetHost *widget = scene->activePage()->widgets().first();

    is->onWidgetTapAndHoldFinished(gestureEvent, widget);

    QCOMPARE(moveWidgetSpy.count(), 1);

    moveWidgetSpy.clear();

    is->onWidgetMoveUpdated(QPointF(10, 150), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    QSignalSpy waitInputSpy(is, SIGNAL(event_MoveWidgetDelete()));

    is->onWidgetMoveFinished(QPointF(150, 150), widget);

    QCOMPARE(waitInputSpy.count(), 1);

    waitInputSpy.clear();

    // move widget to second page

    gesture->setHotSpot(QPointF(150, 150));

    is->onWidgetTapAndHoldFinished(gestureEvent, widget);

    QCOMPARE(moveWidgetSpy.count(), 1);

    moveWidgetSpy.clear();

    is->onWidgetMoveUpdated(QPointF(355, 150), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    // move widget back to first page

    is->onWidgetMoveUpdated(QPointF(10, 150), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    // move widget to second page

    is->onWidgetMoveUpdated(QPointF(350, 150), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    // try to add page without releasing mouse button

    is->onWidgetMoveUpdated(QPointF(350, 150), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    is->onWidgetMoveFinished(QPointF(150, 150), widget);

    QCOMPARE(waitInputSpy.count(), 1);

    waitInputSpy.clear();

    // add page 3

    gesture->setHotSpot(QPointF(150, 150));

    is->onWidgetTapAndHoldFinished(gestureEvent, widget);

    QCOMPARE(moveWidgetSpy.count(), 1);

    moveWidgetSpy.clear();

    is->onWidgetMoveUpdated(QPointF(350, 150), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    is->onWidgetMoveFinished(QPointF(150, 150), widget);

    QCOMPARE(waitInputSpy.count(), 1);

    waitInputSpy.clear();

    // try to move widget over trash bin

    gesture->setHotSpot(QPointF(150, 150));

    is->onWidgetTapAndHoldFinished(gestureEvent, widget);

    QCOMPARE(moveWidgetSpy.count(), 1);

    moveWidgetSpy.clear();

    is->onWidgetMoveUpdated(QPointF(180, 600), widget);

    is->onWidgetMoveUpdated(QPointF(180, 605), widget);

    is->onWidgetMoveUpdated(QPointF(180, 610), widget);

    is->onWidgetMoveUpdated(QPointF(180, 615), widget);

    is->onWidgetMoveUpdated(QPointF(180, 620), widget);

    is->onWidgetMoveUpdated(QPointF(180, 625), widget);

    is->onWidgetMoveUpdated(QPointF(180, 630), widget);

    is->onWidgetMoveUpdated(QPointF(180, 635), widget);

    is->onWidgetMoveUpdated(QPointF(150, 150), widget);

    is->onWidgetMoveFinished(QPointF(150, 150), widget);

    QCOMPARE(waitInputSpy.count(), 1);

    waitInputSpy.clear();

    is->pageChangeAnimationFinished();

    sm->stop();

    delete sm;

    deleteSceneAndWindow();

}

void HomeScreenStatePluginTest::testIdleStateDeleteWidget()

{

    createSceneAndWindow(2, 0, 3);

    QStateMachine *sm = new QStateMachine;

    HsIdleState *is = new HsIdleState;

    sm->addState(is);

    sm->setInitialState(is);

    sm->start();

    //QApplication::processEvents();

    QCoreApplication::sendPostedEvents();

    // try to move widget left from page 1, which isn't possible

    HbTapAndHoldGesture *gesture = new HbTapAndHoldGesture;

    gesture->setHotSpot(QPointF(10, 100));

    QList<QGesture *> gestures;

    gestures << gesture;

    QGestureEvent *gestureEvent = new QGestureEvent(gestures);

    QSignalSpy moveWidgetSpy(is, SIGNAL(event_moveWidget()));

    HsScene *scene = HsScene::instance();

    HsWidgetHost *widget = scene->activePage()->widgets().first();

    is->onWidgetTapAndHoldFinished(gestureEvent, widget);

    QCOMPARE(moveWidgetSpy.count(), 1);

    moveWidgetSpy.clear();

    // test cases where active widget is not set and stop widget drag (should not be possible in real life)

    QSignalSpy waitDeleteSpy(is, SIGNAL(event_MoveWidgetDelete()));

    QSignalSpy waitInputSpy(is, SIGNAL(event_waitInput()));

    scene->setActiveWidget(0);

    is->onWidgetMoveFinished(QPointF(150, 150), widget);

    QCOMPARE(waitDeleteSpy.count(), 1);

    is->pageChangeAnimationFinished();

    sm->stop();