camerauis/cameraxui/cxengine/tsrc/unit/unittest_cxecameradevice/unittest_cxecameradevice.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 14:51:30 +0300
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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 "unittest_cxecameradevice.h"
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#include <QTest>
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#include <QSignalSpy>
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#include <ECamOrientationCustomInterface2.h>
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#include "cxecameradevice.h"
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#include "cxedummycamera.h"
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#include "cxetestutils.h"
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UnitTestCxeCameraDevice::UnitTestCxeCameraDevice()
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: mCameraDevice(NULL)
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{
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    qRegisterMetaType<CxeError::Id>("CxeError::Id");
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}
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UnitTestCxeCameraDevice::~UnitTestCxeCameraDevice()
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{
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    cleanup();
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}
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void UnitTestCxeCameraDevice::init()
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{
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    mCameraDevice = new CxeCameraDevice;
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    // check that the getters return default values after construction
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    QVERIFY(mCameraDevice->camera() == NULL);
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    QVERIFY(mCameraDevice->advancedSettings() == NULL);
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    QVERIFY(mCameraDevice->imageProcessor() == NULL);
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    QVERIFY(mCameraDevice->cameraOrientation() == NULL);
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    QVERIFY(mCameraDevice->cameraSnapshot() == NULL);
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}
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void UnitTestCxeCameraDevice::cleanup()
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{
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    delete mCameraDevice;
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    mCameraDevice = NULL;
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}
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void UnitTestCxeCameraDevice::testNewCamera()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    CCamera *camera = NULL;
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    CCamera::CCameraAdvancedSettings *advancedSettings = NULL;
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    CCamera::CCameraImageProcessing * imageProcessor = NULL;
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    MCameraOrientation *cameraOrientation = NULL;
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    CxeError::Id error = CxeError::None;
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    // test newCamera when camera is not set
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    error = mCameraDevice->newCamera(Cxe::PrimaryCameraIndex, this);
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    camera = mCameraDevice->camera();
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    advancedSettings = mCameraDevice->advancedSettings();
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    imageProcessor = mCameraDevice->imageProcessor();
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    cameraOrientation = mCameraDevice->cameraOrientation();
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    QCOMPARE(error,CxeError::None);
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    QVERIFY(camera);
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    QVERIFY(advancedSettings);
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    QVERIFY(imageProcessor);
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    QVERIFY(mCameraDevice->cameraSnapshot());
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    QVERIFY(cameraOrientation == camera->CustomInterface(KCameraOrientationUid));
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    // test newCamera when camera is set
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    error = mCameraDevice->newCamera(Cxe::SecondaryCameraIndex, this);
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    QVERIFY(mCameraDevice->camera());
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    QVERIFY(mCameraDevice->camera() != camera);
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    QCOMPARE(error,CxeError::None);
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    camera = mCameraDevice->camera();
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    // test newCamera with NULL as observer
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    error = mCameraDevice->newCamera(Cxe::PrimaryCameraIndex, NULL);
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    QVERIFY(mCameraDevice->camera());
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    QVERIFY(mCameraDevice->camera() != camera);
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    QCOMPARE(error,CxeError::None);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeCameraDevice::testReleaseCamera()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QSignalSpy spy(mCameraDevice, SIGNAL(prepareForRelease()));
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    // releaseCamera when camera is not set
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    // -> signal is not emitted
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    // -> camera is still NULL
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    mCameraDevice->releaseCamera();
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    QVERIFY(!CxeTestUtils::waitForSignal(spy, 1000));
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    QVERIFY(mCameraDevice->camera() == NULL);
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    mCameraDevice->newCamera(Cxe::PrimaryCameraIndex, this);
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    // releaseCamera when camera set
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    // -> signal is emitted
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    // -> camera stays the same (not deleted)
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    CCamera *camera = mCameraDevice->camera();
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    mCameraDevice->releaseCamera();
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    QVERIFY(CxeTestUtils::waitForSignal(spy, 1000));
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    QVERIFY(mCameraDevice->camera() == camera);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeCameraDevice::testDeleteCamera()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QSignalSpy spy(mCameraDevice, SIGNAL(prepareForCameraDelete()));
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    // deleteCamera when camera is not set
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    mCameraDevice->deleteCamera();
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    QVERIFY(CxeTestUtils::waitForSignal(spy, 1000));
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    QVERIFY(mCameraDevice->advancedSettings() == NULL);
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    QVERIFY(mCameraDevice->imageProcessor() == NULL);
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    QVERIFY(mCameraDevice->cameraOrientation() == NULL);
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    QVERIFY(mCameraDevice->camera() == NULL);
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	QVERIFY(mCameraDevice->cameraSnapshot() == NULL);
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    mCameraDevice->newCamera(Cxe::PrimaryCameraIndex, this);
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    // deleteCamera when camera is set
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    mCameraDevice->deleteCamera();
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    QVERIFY(CxeTestUtils::waitForSignal(spy, 1000));
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    QVERIFY(mCameraDevice->advancedSettings() == NULL);
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    QVERIFY(mCameraDevice->imageProcessor() == NULL);
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    QVERIFY(mCameraDevice->cameraOrientation() == NULL);
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    QVERIFY(mCameraDevice->camera() == NULL);
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    QVERIFY(mCameraDevice->cameraSnapshot() == NULL);
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    CX_DEBUG_EXIT_FUNCTION();
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}
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void UnitTestCxeCameraDevice::testSetCamera()
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{
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    CX_DEBUG_ENTER_FUNCTION();
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    QSignalSpy spy(mCameraDevice, SIGNAL(cameraAllocated(CxeError::Id)));
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    // create new dummycamera for testing the input
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    CxeDummyCamera *camera = 0;
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    TRAPD(error, camera = CxeDummyCamera::NewL(*this, Cxe::PrimaryCameraIndex, 100, 2));
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    QCOMPARE(error, KErrNone);
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    QVERIFY(camera);
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    // test when camera is not set
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    mCameraDevice->setCamera(camera);
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    QVERIFY(mCameraDevice->camera() == camera);
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    QVERIFY(mCameraDevice->advancedSettings());
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    QVERIFY(mCameraDevice->imageProcessor());
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    QVERIFY(mCameraDevice->cameraOrientation() == camera->CustomInterface(KCameraOrientationUid));
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    QVERIFY(mCameraDevice->cameraSnapshot());
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    QVERIFY(CxeTestUtils::waitForSignal(spy, 1000));
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    // setting same camera twice
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    mCameraDevice->setCamera(camera);
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    QVERIFY(mCameraDevice->camera() == camera);
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    QVERIFY(mCameraDevice->advancedSettings());
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    QVERIFY(mCameraDevice->imageProcessor());
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    QVERIFY(mCameraDevice->cameraOrientation() == camera->CustomInterface(KCameraOrientationUid));
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    QVERIFY(mCameraDevice->cameraSnapshot());
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    QVERIFY(CxeTestUtils::waitForSignal(spy, 1000));
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    // set a new camera
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    CxeDummyCamera *camera2 = 0;
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    TRAPD(error2, camera2 = CxeDummyCamera::NewL(*this, Cxe::PrimaryCameraIndex, 100, 2));
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    QCOMPARE(error2,KErrNone);
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    QVERIFY(camera2 != 0);
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   187
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    mCameraDevice->setCamera(camera2);
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    QVERIFY(mCameraDevice->camera() == camera2);
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    QVERIFY(mCameraDevice->advancedSettings());
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    QVERIFY(mCameraDevice->imageProcessor());
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    QVERIFY(mCameraDevice->cameraSnapshot());
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    QVERIFY(mCameraDevice->cameraOrientation() == camera2->CustomInterface(KCameraOrientationUid));
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    QVERIFY(CxeTestUtils::waitForSignal(spy, 1000));
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    CX_DEBUG_EXIT_FUNCTION();
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}
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   200
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QTEST_MAIN(UnitTestCxeCameraDevice);