camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxesnapshotcontrol/unittest_cxesnapshotcontrol.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 06 Jul 2010 14:04:02 +0300
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permissions -rw-r--r--
Revision: 201025 Kit: 2010127
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/*
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 * Copyright (c) 2009 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 <QObject>
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#include <QTest>
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#include <QSignalSpy>
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#include <ecam/camerasnapshot.h>
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#include "cxefakecameradevice.h"
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#include "cxefakecameradevicecontrol.h"
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#include "cxeerror.h"
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#include "cxetestutils.h"
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#include "cxesnapshotcontrol.h"
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#include "cxesnapshotcontrolprivate.h"
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#include "unittest_cxesnapshotcontrol.h"
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UnitTestCxeSnapshotControl::UnitTestCxeSnapshotControl()
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    : mSnapshotControl(NULL),
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      mCameraDevice(NULL),
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      mCameraDeviceControl(NULL)
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{
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}
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UnitTestCxeSnapshotControl::~UnitTestCxeSnapshotControl()
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{
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    cleanup();
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}
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void UnitTestCxeSnapshotControl::init()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    mCameraDeviceControl = new CxeFakeCameraDeviceControl;
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    mCameraDevice = new CxeFakeCameraDevice;
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    mCameraDevice->newCamera(Cxe::PrimaryCameraIndex, mCameraDeviceControl);
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    mCameraDeviceControl->setState(CxeCameraDeviceControl::Ready);
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    mSnapshotControl = new CxeSnapshotControl(*mCameraDevice);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeSnapshotControl::cleanup()
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{
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    delete mSnapshotControl;
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    mSnapshotControl = NULL;
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    delete mCameraDevice;
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    mCameraDevice = NULL;
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    delete mCameraDeviceControl;
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    mCameraDeviceControl = NULL;
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}
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void UnitTestCxeSnapshotControl::testState()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeSnapshotControl::testCalculateSnapshotSize()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QSize snapshotSize;
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    QSize displaySize;
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    // 16:9 display, 4:3 capture format
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    displaySize = QSize(1600, 900);
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    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio4to3);
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    QVERIFY(snapshotSize == QSize(1200, 900));
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    // 16:9 display, 16:9 capture format
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    displaySize = QSize(640, 360);
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    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio16to9);
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    QVERIFY(snapshotSize == QSize(640, 360));
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    // 4:3 display, 16:9 capture format
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    displaySize = QSize(640, 480);
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    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio16to9);
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    QVERIFY(snapshotSize == QSize(640, 360));
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    // 4:3 display, 4:3 capture format
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    displaySize = QSize(640, 480);
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    snapshotSize = mSnapshotControl->calculateSnapshotSize(displaySize, Cxe::AspectRatio4to3);
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    QVERIFY(snapshotSize == QSize(640, 480));
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeSnapshotControl::testStart()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
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    mSnapshotControl->start(QSize(640,360));
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Active);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeSnapshotControl::testStop()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
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    mSnapshotControl->stop();
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
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    mSnapshotControl->start(QSize(640,360));
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Active);
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    mSnapshotControl->stop();
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    QVERIFY(mSnapshotControl->state() == CxeSnapshotControl::Idle);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeSnapshotControl::testHandleCameraEvent()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QSignalSpy spySnapshotReady(mSnapshotControl, SIGNAL(snapshotReady(CxeError::Id, const QImage&)));
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    // Snapshot not started, camera events should not effect in any way.
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    mSnapshotControl->handleCameraEvent(KUidECamEventSnapshotUidValue, KErrNone);
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    QVERIFY(!CxeTestUtils::waitForSignal(spySnapshotReady, 1000));
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    // After starting we are supposed to get the snapshotReady signal.
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    mSnapshotControl->start(QSize(640,360));
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    mSnapshotControl->handleCameraEvent(KUidECamEventSnapshotUidValue, KErrNone);
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    QVERIFY(CxeTestUtils::waitForSignal(spySnapshotReady, 1000));
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    CX_DEBUG_EXIT_FUNCTION();
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}
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QTEST_MAIN(UnitTestCxeSnapshotControl);
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// end of file