camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxeautofocuscontrolsymbian/unittest_cxeautofocuscontrolsymbian.cpp
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permissions -rw-r--r--
201033
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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/*
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* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#include <QDate>
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#include <QTest>
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#include <QDebug>
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#include <QSignalSpy>
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#include <QThread>
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#include "cxetestutils.h"
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#include "cxefakecameradevicecontrol.h"
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#include "cxefakecameradevice.h"
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#include "cxefakesettings.h"
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#include "cxeautofocuscontrolsymbianunit.h"
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#include "unittest_cxeautofocuscontrolsymbian.h"
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#include "cxenamespace.h"
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UnitTestCxeAutoFocusControlSymbian::UnitTestCxeAutoFocusControlSymbian()
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    : mAutoFocusControl(NULL),
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      mCameraDeviceControl(NULL),
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      mCameraDevice(NULL),
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      mFakeSettings(NULL)
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{
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    qRegisterMetaType<CxeError::Id>("CxeError::Id");
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    qRegisterMetaType<CxeAutoFocusControl::State>("CxeAutoFocusControl::State");
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    qRegisterMetaType<CxeAutoFocusControl::Mode>("CxeAutoFocusControl::Mode");
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}
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UnitTestCxeAutoFocusControlSymbian::~UnitTestCxeAutoFocusControlSymbian()
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{
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}
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// Run before each individual test case
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void UnitTestCxeAutoFocusControlSymbian::init()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    mFakeSettings = new CxeFakeSettings();
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    mCameraDeviceControl = new CxeFakeCameraDeviceControl();
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    mCameraDevice = new CxeFakeCameraDevice();
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    mCameraDevice->newCamera(mCameraDeviceControl->cameraIndex(), mCameraDeviceControl);
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    mAutoFocusControl = new CxeAutoFocusControlSymbianUnit(*mCameraDevice, *mFakeSettings);
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    // make sure that initialization is correct
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Hyperfocal);
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    QCOMPARE(mAutoFocusControl->isSoundEnabled(), false);
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    QCOMPARE(mAutoFocusControl->supported(), true);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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// Run after each individual test case
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void UnitTestCxeAutoFocusControlSymbian::cleanup()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    delete mAutoFocusControl;
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    mAutoFocusControl = NULL;
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    delete mCameraDeviceControl;
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    mCameraDeviceControl = NULL;
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    delete mCameraDevice;
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    mCameraDevice = NULL;
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    delete mFakeSettings;
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    mFakeSettings = NULL;
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeAutoFocusControlSymbian::testStart()
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{
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    // start takes a boolean input and returns CxeError
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    // functionality depends on current state and current autofocus mode
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    QSignalSpy stateSpy(mAutoFocusControl,
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                        SIGNAL(stateChanged(CxeAutoFocusControl::State,
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                                            CxeError::Id)));
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    CxeError::Id returnValue = CxeError::None;
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    // 1) Default input after initialisation (fixed focus) -> nothing should happen
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    returnValue = mAutoFocusControl->start();
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    // verifying the result:
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    QVERIFY(returnValue == CxeError::None);
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    QCOMPARE(mAutoFocusControl->isSoundEnabled(), true); // check for input paramete
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    // no state changes
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    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    // 2) Input parameter false is handled correctly
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    // prerequisites : not fixed mode & unknown state -> normal functionality
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto); // non-fixed
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    // function call
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    returnValue = mAutoFocusControl->start(false);
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    // verifying the result:
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress);
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    QCOMPARE(returnValue, CxeError::None);
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    QCOMPARE(mAutoFocusControl->isSoundEnabled(), false); // check for input parameter
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    // 3) Autofocus is not ready (state is cancelling or in progress)
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    // prerequisites :
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Macro); // non-fixed mode
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress);
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    // start should return CxeError::InUse
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    returnValue = mAutoFocusControl->start();
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    QCOMPARE(returnValue, CxeError::InUse);
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    // 4) Camera has been released
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    // Cannot be tested like this since assertion crashes the function
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    // AFTER prepareForCameraDelete CALL.
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    /*mAutoFocusControl->prepareForCameraDelete();
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    stateSpy.clear();
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    returnValue = mAutoFocusControl->start();
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    // result: no signal should be emitted
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    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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    QCOMPARE(returnValue, CxeError::None); // should there be and error here?
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    */
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}
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void UnitTestCxeAutoFocusControlSymbian::testCancel()
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{
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    // create signalspy to monitor that state changed signal
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    QSignalSpy spy(mAutoFocusControl,
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                        SIGNAL(stateChanged(CxeAutoFocusControl::State,
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                                            CxeError::Id)));
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    // 1) after initialisation cancel does nothing
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    mAutoFocusControl->cancel();
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    // no state changes
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    QCOMPARE(spy.count(), 0);
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    // 2) When in fixed focus mode, cancel does nothing
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto); // non fixed mode so that start works
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    mAutoFocusControl->start();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); //verify start state
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Infinity); // fixed mode
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    spy.clear();
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    mAutoFocusControl->cancel();
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    QCOMPARE(spy.count(), 0);
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress);
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    // 3) InProgress state and "normal cancel"
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    // set mode back to non fixed mode
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto);
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    mAutoFocusControl->cancel();
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    // -> state is changed to Canceling
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Canceling);
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    // -> focustype set correctly
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    QVERIFY(mAutoFocusControl->focusType()
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            == CCamera::CCameraAdvancedSettings::EAutoFocusTypeOff);
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    // 4) Canceling state (reached when calling canceling twice in a row,
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    // now already in canceling state after previous test)
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Canceling);
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    mAutoFocusControl->cancel();
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    // -> state or focustype is not changing
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Canceling);
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    QVERIFY(mAutoFocusControl->focusType()
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            == CCamera::CCameraAdvancedSettings::EAutoFocusTypeOff);
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    // 5) Ready state (cancel called after start has been called and focus
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    // found)
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    // force state to ready in order to test canceling
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    mAutoFocusControl->setState(CxeAutoFocusControl::Unknown);
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    mAutoFocusControl->start(); // changes to in progress + sets focus type & range
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    mAutoFocusControl->setState(CxeAutoFocusControl::Ready);
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    mAutoFocusControl->cancel();
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    // state is changed to canceling
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Canceling);
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}
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void UnitTestCxeAutoFocusControlSymbian::testIsFixedFocusMode()
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{
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    // default value (hyperfocal)
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    QCOMPARE(mAutoFocusControl->isFixedFocusMode(mAutoFocusControl->mode()), true);
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    // set non fixed focus mode
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto);
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    QCOMPARE(mAutoFocusControl->isFixedFocusMode(mAutoFocusControl->mode()), false);
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    // set fixed focus mode
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Infinity);
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    QCOMPARE(mAutoFocusControl->isFixedFocusMode(mAutoFocusControl->mode()), true);
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}
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void UnitTestCxeAutoFocusControlSymbian::testSupported()
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{
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    bool supported = mAutoFocusControl->supported();
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    QVERIFY(supported);
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}
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void UnitTestCxeAutoFocusControlSymbian::testPrepareForCameraDelete()
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{
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    // prepareCameraDelete calls prepareCameraRelease plus sets advanced
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    // settings false (supported() will return false)
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    // this test is for both methods
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    // 1) initial values
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    mAutoFocusControl->prepareForCameraDelete();
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    QCOMPARE(mAutoFocusControl->supported(), false);
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    // 2) test prepareForCameraDelete with non-initial values
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    mAutoFocusControl->handleCameraAllocated(CxeError::None);
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    // force state to be something else than Unknown and check that it will be changed
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    mAutoFocusControl->setState(CxeAutoFocusControl::Canceling);
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    // force mCancelled to be false and check that it will be changed
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    mAutoFocusControl->mCancelled = true;
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    mAutoFocusControl->prepareForCameraDelete();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    QCOMPARE(mAutoFocusControl->mCancelled, false);
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    QCOMPARE(mAutoFocusControl->supported(), false);
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}
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void UnitTestCxeAutoFocusControlSymbian::testHandleCameraAllocated()
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{
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    // create signalspy to monitor that state changed signal
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    QSignalSpy stateSpy(mAutoFocusControl,
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                        SIGNAL(stateChanged(CxeAutoFocusControl::State,
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                                            CxeError::Id)));
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    // 1) initial setup without an error (camera is allocated already)
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    mAutoFocusControl->handleCameraAllocated(CxeError::None);
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    QCOMPARE(mAutoFocusControl->supported(), true);
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    // 2) release camera and call with an error code
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    // -> supported should return false since initializeResources is not called in error case
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    // -> state is not changed
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    mAutoFocusControl->prepareForCameraDelete();
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    stateSpy.clear();
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    mAutoFocusControl->handleCameraAllocated(CxeError::General);
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    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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    QCOMPARE(mAutoFocusControl->supported(), false);
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    // 3) release camera and call without an error
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    // (prepareForCameraDelete has been called in previous test)
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    // -> resources are initialized i.e. supported returns true
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    // first force state to something else so state change can be verified
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    mAutoFocusControl->setState(CxeAutoFocusControl::Canceling);
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    mAutoFocusControl->handleCameraAllocated(CxeError::None);
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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    QCOMPARE(mAutoFocusControl->supported(), true);
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}
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   270
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void UnitTestCxeAutoFocusControlSymbian::testPrepareForRelease()
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{
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    // see testPrepareForCameraDelete
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}
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void UnitTestCxeAutoFocusControlSymbian::testHandleCameraEventOptimalFocus()
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{
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    // handleCameraEvent handles callbacks and gets information about
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    // focus events. handleCameraEvent calls private method handleAfEvent
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    // for the focusing events that CxeAutoFocusControlSymbian needs
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    // testing handleAfEvent is done by calling handleCameraEvent
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    // and monitoring state changes after each "event"
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    QSignalSpy stateSpy(mAutoFocusControl,
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                        SIGNAL(stateChanged(CxeAutoFocusControl::State,
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   287
                                            CxeError::Id)));
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   288
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    // Input 1 ----------------------------------------------------
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    // Optimal focus was reached or couldn't be found
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    int eventUid = KUidECamEventCameraSettingsOptimalFocusUidValue;
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    int symbianError = 0; //KErrNone
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    // AutofocusControl class is not InProgress or Canceling state
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    // => event ignored, nothing is changed
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    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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    // AutoFocusControl is InProgress state (waiting for the focus)
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto); // not fixed focus
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    mAutoFocusControl->start();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); //verify start state
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    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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    // => state should change to Ready
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    QVERIFY(CxeTestUtils::waitForSignal(stateSpy, 1000));
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Ready);
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    // InProgress state but focus fails
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    mAutoFocusControl->start();
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    stateSpy.clear();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); //verify start state
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    mAutoFocusControl->handleCameraEvent(eventUid, -18); // KErrNotReady
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    // => state should change to Failed
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    QVERIFY(CxeTestUtils::waitForSignal(stateSpy, 1000));
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Failed);
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    // AutoFocusControl is in Canceling state
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    mAutoFocusControl->start();
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    mAutoFocusControl->cancel();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Canceling); //verify start state
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    stateSpy.clear();
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    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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    // => state should change to Unknown
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    QVERIFY(CxeTestUtils::waitForSignal(stateSpy, 1000));
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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}
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   329
void UnitTestCxeAutoFocusControlSymbian::testHandleCameraEventAutofocusChanged()
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{
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    QSignalSpy stateSpy(mAutoFocusControl,
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                        SIGNAL(stateChanged(CxeAutoFocusControl::State,
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   333
                                            CxeError::Id)));
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    // Input 2 -----------------------------------------------------
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    // Notifies a change in autofocus type
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    int eventUid = KUidECamEventCameraSettingAutoFocusType2UidValue;
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    int symbianError = -18; // == KErrNotReady
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   338
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    // InProgress: event is ignored
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    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto); // not fixed focus
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   341
    mAutoFocusControl->start();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); //verify start state
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    stateSpy.clear();
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    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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   345
    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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   346
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    // Canceling:
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   348
    // error parameter is ignored, state is not changed
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   349
    mAutoFocusControl->cancel();
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    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Canceling); //verify start state
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   351
    stateSpy.clear();
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   352
    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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   353
    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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   354
52
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   355
}
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   356
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   357
void UnitTestCxeAutoFocusControlSymbian::testHandleCameraEventFocusRangeChanged()
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   358
{
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   359
    QSignalSpy stateSpy(mAutoFocusControl,
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   360
                        SIGNAL(stateChanged(CxeAutoFocusControl::State,
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   361
                                            CxeError::Id)));
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   362
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   363
    // Input 3 -----------------------------------------------------
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   364
    // Focus range have changed
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   365
    int eventUid = KUidECamEventCameraSettingFocusRangeUidValue;
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   366
    int symbianError = -2; // == KErrGeneral
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   367
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   368
    // In any other state than InProgress this event is ignored
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   369
    stateSpy.clear();
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   370
    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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   371
    QVERIFY(!CxeTestUtils::waitForSignal(stateSpy, 1000));
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   372
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   373
    // InProgress: because of the error parameter state changes to failed
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   374
    // (focus range change failed because of error)
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   375
    mAutoFocusControl->setMode(CxeAutoFocusControl::Auto); // not fixed focus
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   376
    mAutoFocusControl->start();
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   377
    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); //verify start state
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   378
    mAutoFocusControl->handleCameraEvent(eventUid, symbianError);
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   379
    // => state should change to Failed
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   380
    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Failed);
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   381
}
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   382
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   383
void UnitTestCxeAutoFocusControlSymbian::testHandleSceneChanged()
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   384
{
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   385
    // changes the autofocus settings to match the new scene settings
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   386
    QVariantMap scene;
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   387
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   388
    // changes focus if new scene setting defines fixed focus
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   389
    // otherwise sets the autofocus control to Unknown state (==initial state)
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   390
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   391
    // 1) change to a scene with fixed focus mode (Infinity & Hyperfocal)
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   392
    scene.insert(CxeSettingIds::FOCAL_RANGE, CxeAutoFocusControl::Infinity);
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   393
    mAutoFocusControl->handleSceneChanged(scene);
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   394
    // states are changed and mode is set correctly ->Unknown->InProgress
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   395
    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); // end state
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   396
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Infinity);
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   397
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   398
    // 2) change to non-fixed mode (like Macro)
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   399
    scene.clear();
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   400
    scene.insert(CxeSettingIds::FOCAL_RANGE, CxeAutoFocusControl::Macro);
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diff changeset
   401
    mAutoFocusControl->handleSceneChanged(scene);
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   402
    // states are changed and mode is set correctly
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   403
    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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   404
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Macro);
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diff changeset
   405
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   406
    // 3) try with error input (scene does not contain focal_range)
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   407
    scene.clear();
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   408
    // change the autofocuscontrol state from Unknown (last test) to
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   409
    // something else calling start() for example
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   410
    mAutoFocusControl->start();
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   411
    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::InProgress); //verify start state
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   412
    mAutoFocusControl->handleSceneChanged(scene);
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   413
    // state is changed and mode is not changed
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   414
    QCOMPARE(mAutoFocusControl->state(), CxeAutoFocusControl::Unknown);
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   415
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Macro);
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diff changeset
   416
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   417
}
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diff changeset
   418
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   419
void UnitTestCxeAutoFocusControlSymbian::testHandleSettingValueChanged()
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   420
{
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diff changeset
   421
    // Autofocus mode needs to be updated when face trackin is actived in
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   422
    // scene mod which doesn't support facetracking
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   423
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   424
    QVariant on = QVariant(1);
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   425
    QVariant off = QVariant(0);
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diff changeset
   426
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   427
    // 1) check that mode does not change when some other setting value
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diff changeset
   428
    // than face tracking is given
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diff changeset
   429
    mAutoFocusControl->handleSettingValueChanged(CxeSettingIds::LIGHT_SENSITIVITY, on);
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   430
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Hyperfocal);
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   431
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   432
    // 2) check turning facetracking on, when mode is fixed
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diff changeset
   433
    mAutoFocusControl->setMode(CxeAutoFocusControl::Infinity);
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diff changeset
   434
    mAutoFocusControl->handleSettingValueChanged(CxeSettingIds::FACE_TRACKING, on);
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diff changeset
   435
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Auto);
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diff changeset
   436
    QCOMPARE(mAutoFocusControl->mFaceTrackingOverride, true);
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diff changeset
   437
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   438
    // 3) check turning facetracking off will return the previous mode
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diff changeset
   439
    mAutoFocusControl->handleSettingValueChanged(CxeSettingIds::FACE_TRACKING, off);
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   440
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Infinity);
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   441
    QCOMPARE(mAutoFocusControl->mFaceTrackingOverride, false);
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   442
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   443
    // 4) check that turning facetracking off, when it is not on, won't
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   444
    // set the previous mode
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   445
    mAutoFocusControl->setMode(CxeAutoFocusControl::Macro);
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   446
    mAutoFocusControl->handleSettingValueChanged(CxeSettingIds::FACE_TRACKING, off);
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   447
    QCOMPARE(mAutoFocusControl->mode(), CxeAutoFocusControl::Macro);
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   448
    QCOMPARE(mAutoFocusControl->mFaceTrackingOverride, false);
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diff changeset
   449
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diff changeset
   450
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diff changeset
   451
}
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diff changeset
   452
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diff changeset
   453
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diff changeset
   454
19
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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   455
// main() function - Need event loop for waiting signals,
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   456
// so can't use QTEST_APPLESS_MAIN.
d9aefe59d544 Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff changeset
   457
QTEST_MAIN(UnitTestCxeAutoFocusControlSymbian);