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// Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtTest/QTest>
#include <Qt3DCore/private/qservicelocator_p.h>
#include <Qt3DCore/private/qopenglinformationservice_p.h>
#include <Qt3DCore/private/qsysteminformationservice_p.h>
#include <QScopedPointer>
using namespace Qt3DCore;
class DummyService : public QAbstractServiceProvider
{
public:
DummyService()
: QAbstractServiceProvider(QServiceLocator::UserService + 1,
QStringLiteral("Dummy Service"))
{}
int data() const { return 10; }
float moreData() const { return 3.14159f; }
};
class DummySystemInfoService : public QSystemInformationService
{
public:
DummySystemInfoService()
: QSystemInformationService(nullptr, QStringLiteral("Dummy System Information Service"))
{}
};
class tst_QServiceLocator : public QObject
{
Q_OBJECT
public:
tst_QServiceLocator() : QObject() {}
~tst_QServiceLocator() {}
private slots:
void construction();
void defaultServices();
void addRemoveDefaultService();
void addRemoveUserService();
};
void tst_QServiceLocator::construction()
{
QServiceLocator locator;
QVERIFY(locator.serviceCount() == QServiceLocator::DefaultServiceCount);
}
void tst_QServiceLocator::defaultServices()
{
QServiceLocator locator;
QOpenGLInformationService *glInfo = locator.openGLInformation();
QVERIFY(glInfo != nullptr);
QVERIFY(glInfo->description() == QStringLiteral("Null OpenGL Information Service"));
QSystemInformationService *sysInfo = locator.systemInformation();
QVERIFY(sysInfo != nullptr);
QVERIFY(sysInfo->description() == QStringLiteral("Default System Information Service"));
QVERIFY(sysInfo->threadPoolThreadCount() != 0);
}
void tst_QServiceLocator::addRemoveDefaultService()
{
// Create locator and register a custom service that replaces a default service
QScopedPointer<DummySystemInfoService> dummy(new DummySystemInfoService);
QServiceLocator locator;
locator.registerServiceProvider(QServiceLocator::SystemInformation, dummy.data());
QVERIFY(locator.serviceCount() == QServiceLocator::DefaultServiceCount);
// Get the service from the locator and check it works as expected
QSystemInformationService *service = locator.systemInformation();
QVERIFY(service == dummy.data());
// Ensure the other default services work
QOpenGLInformationService *glInfo = locator.openGLInformation();
QVERIFY(glInfo != nullptr);
QVERIFY(glInfo->description() == QStringLiteral("Null OpenGL Information Service"));
QVERIFY(glInfo->format() == QSurfaceFormat());
// Remove custom service
locator.unregisterServiceProvider(QServiceLocator::SystemInformation);
QVERIFY(locator.serviceCount() == QServiceLocator::DefaultServiceCount);
// Check the dummy service still exists
QVERIFY(!dummy.isNull());
}
void tst_QServiceLocator::addRemoveUserService()
{
// Create locator and register a custom service
QScopedPointer<DummyService> dummy(new DummyService);
QServiceLocator locator;
locator.registerServiceProvider(dummy->type(), dummy.data());
QVERIFY(locator.serviceCount() == QServiceLocator::DefaultServiceCount + 1);
// Get the service from the locator and check it works as expected
DummyService *service = locator.service<DummyService>(dummy->type());
QVERIFY(service == dummy.data());
QVERIFY(service->data() == 10);
QVERIFY(qFuzzyCompare(service->moreData(), 3.14159f));
// Ensure the default services work
QSystemInformationService *sysInfo = locator.systemInformation();
QVERIFY(sysInfo != nullptr);
QVERIFY(sysInfo->description() == QStringLiteral("Default System Information Service"));
QVERIFY(sysInfo->threadPoolThreadCount() != 0);
// Remove custom service
locator.unregisterServiceProvider(dummy->type());
QVERIFY(locator.serviceCount() == QServiceLocator::DefaultServiceCount);
// Check the dummy service still exists
QVERIFY(dummy->data() == 10);
}
QTEST_MAIN(tst_QServiceLocator)
#include "tst_qservicelocator.moc"
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