Files
qtmultimedia/tests/auto/unit/qcamerawidgets/tst_qcamerawidgets.cpp
Antti Kokko bbfccc7135 Update copyright headers
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Change-Id: I1c6faa4f59f8eca54f01ef20941fa60161dd7872
Reviewed-by: Yoann Lopes <yoann.lopes@theqtcompany.com>
2015-02-12 10:27:47 +00:00

310 lines
9.5 KiB
C++

/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** accordance with the commercial license agreement provided with the
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** information use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
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** following information to ensure the GNU Lesser General Public License
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//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();
QCOMPARE(camera.state(), QCamera::ActiveState);
QTRY_COMPARE(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);
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
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();
QCOMPARE(camera.state(), QCamera::ActiveState);
QTRY_COMPARE(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();
QCOMPARE(camera.state(), QCamera::ActiveState);
QTRY_COMPARE(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);
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
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"