Files
qtmultimedia/tests/auto/unit/qcamerawidgets/tst_qcamerawidgets.cpp
Jason McDonald 5e801e2793 Remove "All rights reserved" line from license headers.
As in the past, to avoid rewriting various autotests that contain
line-number information, an extra blank line has been inserted at the
end of the license text to ensure that this commit does not change the
total number of lines in the license header.

Change-Id: I20e5215108c6ebd5f8474fed5c3665118e4791e6
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-30 07:08:05 +01:00

321 lines
9.6 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//TESTED_COMPONENT=src/multimedia
#include <QtTest/QtTest>
#include <QDebug>
#include <qabstractvideosurface.h>
#include <qcameracontrol.h>
#include <qcameralockscontrol.h>
#include <qcameraexposurecontrol.h>
#include <qcameraflashcontrol.h>
#include <qcamerafocuscontrol.h>
#include <qcameraimagecapturecontrol.h>
#include <qimageencodercontrol.h>
#include <qcameraimageprocessingcontrol.h>
#include <qcameracapturebufferformatcontrol.h>
#include <qcameracapturedestinationcontrol.h>
#include <qmediaservice.h>
#include <qcamera.h>
#include <qcameraimagecapture.h>
#include <qgraphicsvideoitem.h>
#include <qvideorenderercontrol.h>
#include <qvideowidget.h>
#include <qvideowindowcontrol.h>
#include "mockcameraservice.h"
#include "mockmediaserviceprovider.h"
#include "mockvideosurface.h"
#include "mockvideorenderercontrol.h"
#include "mockvideowindowcontrol.h"
QT_USE_NAMESPACE
class tst_QCameraWidgets: public QObject
{
Q_OBJECT
public slots:
void initTestCase();
void init();
void cleanup();
void cleanupTestCase();
private slots:
void testCameraEncodingProperyChange();
void testSetVideoOutput();
void testSetVideoOutputNoService();
void testSetVideoOutputNoControl();
private:
MockCameraService *mockCameraService;
MockMediaServiceProvider *provider;
};
void tst_QCameraWidgets::initTestCase()
{
provider = new MockMediaServiceProvider;
QMediaServiceProvider::setDefaultServiceProvider(provider);
}
void tst_QCameraWidgets::init()
{
mockCameraService = new MockCameraService;
provider->service = mockCameraService;
}
void tst_QCameraWidgets::cleanup()
{
delete mockCameraService;
provider->service = 0;
}
void tst_QCameraWidgets::cleanupTestCase()
{
delete provider;
}
void tst_QCameraWidgets::testCameraEncodingProperyChange()
{
QCamera camera;
QCameraImageCapture imageCapture(&camera);
QSignalSpy stateChangedSignal(&camera, SIGNAL(stateChanged(QCamera::State)));
QSignalSpy statusChangedSignal(&camera, SIGNAL(statusChanged(QCamera::Status)));
camera.start();
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(stateChangedSignal.count(), 1);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
camera.setCaptureMode(QCamera::CaptureVideo);
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
QTest::qWait(10);
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
//backens should not be stopped since the capture mode is Video
imageCapture.setEncodingSettings(QImageEncoderSettings());
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 0);
camera.setCaptureMode(QCamera::CaptureStillImage);
QTest::qWait(10);
stateChangedSignal.clear();
statusChangedSignal.clear();
//the settings change should trigger camera stop/start
imageCapture.setEncodingSettings(QImageEncoderSettings());
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
QTest::qWait(10);
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
//the settings change should trigger camera stop/start only once
camera.setCaptureMode(QCamera::CaptureVideo);
camera.setCaptureMode(QCamera::CaptureStillImage);
imageCapture.setEncodingSettings(QImageEncoderSettings());
imageCapture.setEncodingSettings(QImageEncoderSettings());
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
QTest::qWait(10);
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
stateChangedSignal.clear();
statusChangedSignal.clear();
//setting the viewfinder should also trigger backend to be restarted:
camera.setViewfinder(new QGraphicsVideoItem());
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 1);
QTest::qWait(10);
mockCameraService->mockControl->m_propertyChangesSupported = true;
//the changes to encoding settings,
//capture mode and encoding parameters should not trigger service restart
stateChangedSignal.clear();
statusChangedSignal.clear();
camera.setCaptureMode(QCamera::CaptureVideo);
camera.setCaptureMode(QCamera::CaptureStillImage);
imageCapture.setEncodingSettings(QImageEncoderSettings());
imageCapture.setEncodingSettings(QImageEncoderSettings());
camera.setViewfinder(new QGraphicsVideoItem());
QCOMPARE(stateChangedSignal.count(), 0);
QCOMPARE(statusChangedSignal.count(), 0);
}
void tst_QCameraWidgets::testSetVideoOutput()
{
QVideoWidget widget;
QGraphicsVideoItem item;
MockVideoSurface surface;
QCamera camera;
camera.setViewfinder(&widget);
qDebug() << widget.mediaObject();
QVERIFY(widget.mediaObject() == &camera);
camera.setViewfinder(&item);
QVERIFY(widget.mediaObject() == 0);
QVERIFY(item.mediaObject() == &camera);
camera.setViewfinder(reinterpret_cast<QVideoWidget *>(0));
QVERIFY(item.mediaObject() == 0);
camera.setViewfinder(&widget);
QVERIFY(widget.mediaObject() == &camera);
camera.setViewfinder(reinterpret_cast<QGraphicsVideoItem *>(0));
QVERIFY(widget.mediaObject() == 0);
camera.setViewfinder(&surface);
QVERIFY(mockCameraService->rendererControl->surface() == &surface);
camera.setViewfinder(reinterpret_cast<QAbstractVideoSurface *>(0));
QVERIFY(mockCameraService->rendererControl->surface() == 0);
camera.setViewfinder(&surface);
QVERIFY(mockCameraService->rendererControl->surface() == &surface);
camera.setViewfinder(&widget);
QVERIFY(mockCameraService->rendererControl->surface() == 0);
QVERIFY(widget.mediaObject() == &camera);
camera.setViewfinder(&surface);
QVERIFY(mockCameraService->rendererControl->surface() == &surface);
QVERIFY(widget.mediaObject() == 0);
}
void tst_QCameraWidgets::testSetVideoOutputNoService()
{
QVideoWidget widget;
QGraphicsVideoItem item;
MockVideoSurface surface;
provider->service = 0;
QCamera camera;
camera.setViewfinder(&widget);
QVERIFY(widget.mediaObject() == 0);
camera.setViewfinder(&item);
QVERIFY(item.mediaObject() == 0);
camera.setViewfinder(&surface);
// Nothing we can verify here other than it doesn't assert.
}
void tst_QCameraWidgets::testSetVideoOutputNoControl()
{
QVideoWidget widget;
QGraphicsVideoItem item;
MockVideoSurface surface;
mockCameraService->rendererRef = 1;
mockCameraService->windowRef = 1;
QCamera camera;
camera.setViewfinder(&widget);
QVERIFY(widget.mediaObject() == 0);
camera.setViewfinder(&item);
QVERIFY(item.mediaObject() == 0);
camera.setViewfinder(&surface);
QVERIFY(mockCameraService->rendererControl->surface() == 0);
}
QTEST_MAIN(tst_QCameraWidgets)
#include "tst_qcamerawidgets.moc"