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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <aggregation/aggregate.h>
#include <QPointer>
#include <QTest>
//TESTED_COMPONENT=src/libs/aggregation
class tst_Aggregate : public QObject
{
Q_OBJECT
private slots:
void deleteAggregation();
void queryAggregation();
void queryAll();
void parentAggregate();
void aggregateFunction();
};
class Interface1 : public QObject
{
Q_OBJECT
};
class Interface11 : public Interface1
{
Q_OBJECT
};
class Interface2 : public QObject
{
Q_OBJECT
};
class Interface3 : public QObject
{
Q_OBJECT
};
void tst_Aggregate::deleteAggregation()
{
QPointer<Aggregation::Aggregate> aggregation;
QPointer<QObject> component1;
QPointer<QObject> component2;
aggregation = new Aggregation::Aggregate;
component1 = new Interface1;
component2 = new Interface2;
aggregation->add(component1);
aggregation->add(component2);
delete aggregation;
QVERIFY(aggregation == 0);
QVERIFY(component1 == 0);
QVERIFY(component2 == 0);
aggregation = new Aggregation::Aggregate;
component1 = new Interface1;
component2 = new Interface2;
aggregation->add(component1);
aggregation->add(component2);
delete component1;
QVERIFY(aggregation == 0);
QVERIFY(component1 == 0);
QVERIFY(component2 == 0);
aggregation = new Aggregation::Aggregate;
component1 = new Interface1;
component2 = new Interface2;
aggregation->add(component1);
aggregation->add(component2);
delete component2;
QVERIFY(aggregation == 0);
QVERIFY(component1 == 0);
QVERIFY(component2 == 0);
// if a component doesn't belong to an aggregation, it should simply delete itself
component1 = new Interface1;
delete component1;
QVERIFY(component1 == 0);
}
void tst_Aggregate::queryAggregation()
{
Aggregation::Aggregate aggregation;
QObject *aggObject = &aggregation;
QObject *component1 = new Interface11;
QObject *component2 = new Interface2;
aggregation.add(component1);
aggregation.add(component2);
QCOMPARE(Aggregation::query<Interface1>(&aggregation), component1);
QCOMPARE(Aggregation::query<Interface2>(&aggregation), component2);
QCOMPARE(Aggregation::query<Interface11>(&aggregation), component1);
QCOMPARE(Aggregation::query<Interface3>(&aggregation), (Interface3 *)0);
QCOMPARE(Aggregation::query<Interface1>(aggObject), component1);
QCOMPARE(Aggregation::query<Interface2>(aggObject), component2);
QCOMPARE(Aggregation::query<Interface11>(aggObject), component1);
QCOMPARE(Aggregation::query<Interface3>(aggObject), (Interface3 *)0);
QCOMPARE(Aggregation::query<Interface1>(component1), component1);
QCOMPARE(Aggregation::query<Interface2>(component1), component2);
QCOMPARE(Aggregation::query<Interface11>(component1), component1);
QCOMPARE(Aggregation::query<Interface3>(component1), (Interface3 *)0);
QCOMPARE(Aggregation::query<Interface1>(component2), component1);
QCOMPARE(Aggregation::query<Interface2>(component2), component2);
QCOMPARE(Aggregation::query<Interface11>(component2), component1);
QCOMPARE(Aggregation::query<Interface3>(component2), (Interface3 *)0);
// components that don't belong to an aggregation should be query-able to itself only
QObject *component3 = new Interface3;
QCOMPARE(Aggregation::query<Interface1>(component3), (Interface1 *)0);
QCOMPARE(Aggregation::query<Interface2>(component3), (Interface2 *)0);
QCOMPARE(Aggregation::query<Interface11>(component3), (Interface11 *)0);
QCOMPARE(Aggregation::query<Interface3>(component3), component3);
delete component3;
}
void tst_Aggregate::queryAll()
{
Aggregation::Aggregate aggregation;
QObject *aggObject = &aggregation;
Interface1 *component1 = new Interface1;
Interface11 *component11 = new Interface11;
Interface2 *component2 = new Interface2;
aggregation.add(component1);
aggregation.add(component11);
aggregation.add(component2);
QCOMPARE(Aggregation::query_all<Interface1>(&aggregation), QList<Interface1 *>() << component1 << component11);
QCOMPARE(Aggregation::query_all<Interface11>(&aggregation), QList<Interface11 *>() << component11);
QCOMPARE(Aggregation::query_all<Interface2>(&aggregation), QList<Interface2 *>() << component2);
QCOMPARE(Aggregation::query_all<Interface3>(&aggregation), QList<Interface3 *>());
QCOMPARE(Aggregation::query_all<Interface1>(aggObject), QList<Interface1 *>() << component1 << component11);
QCOMPARE(Aggregation::query_all<Interface11>(aggObject), QList<Interface11 *>() << component11);
QCOMPARE(Aggregation::query_all<Interface2>(aggObject), QList<Interface2 *>() << component2);
QCOMPARE(Aggregation::query_all<Interface3>(aggObject), QList<Interface3 *>());
QCOMPARE(Aggregation::query_all<Interface1>(component1), QList<Interface1 *>() << component1 << component11);
QCOMPARE(Aggregation::query_all<Interface11>(component1), QList<Interface11 *>() << component11);
QCOMPARE(Aggregation::query_all<Interface2>(component1), QList<Interface2 *>() << component2);
QCOMPARE(Aggregation::query_all<Interface3>(component1), QList<Interface3 *>());
QCOMPARE(Aggregation::query_all<Interface1>(component11), QList<Interface1 *>() << component1 << component11);
QCOMPARE(Aggregation::query_all<Interface11>(component11), QList<Interface11 *>() << component11);
QCOMPARE(Aggregation::query_all<Interface2>(component11), QList<Interface2 *>() << component2);
QCOMPARE(Aggregation::query_all<Interface3>(component11), QList<Interface3 *>());
QCOMPARE(Aggregation::query_all<Interface1>(component2), QList<Interface1 *>() << component1 << component11);
QCOMPARE(Aggregation::query_all<Interface11>(component2), QList<Interface11 *>() << component11);
QCOMPARE(Aggregation::query_all<Interface2>(component2), QList<Interface2 *>() << component2);
QCOMPARE(Aggregation::query_all<Interface3>(component2), QList<Interface3 *>());
}
void tst_Aggregate::parentAggregate()
{
Aggregation::Aggregate aggregation;
Aggregation::Aggregate aggregation2;
Interface1 *component1 = new Interface1;
Interface11 *component11 = new Interface11;
QObject *component2 = new QObject;
aggregation.add(component1);
aggregation.add(component11);
QCOMPARE(Aggregation::Aggregate::parentAggregate(&aggregation), &aggregation);
QCOMPARE(Aggregation::Aggregate::parentAggregate(component1), &aggregation);
QCOMPARE(Aggregation::Aggregate::parentAggregate(component11), &aggregation);
QCOMPARE(Aggregation::Aggregate::parentAggregate(component2), (Aggregation::Aggregate *)0);
// test reparenting a component to another aggregate (should warn but not work)
aggregation2.add(component11);
QCOMPARE(Aggregation::Aggregate::parentAggregate(component11), &aggregation);
// test adding an aggregate to an aggregate (should warn but not work)
aggregation.add(&aggregation2);
QCOMPARE(Aggregation::Aggregate::parentAggregate(&aggregation2), &aggregation2);
// test removing an object from an aggregation.
aggregation.remove(component11);
QCOMPARE(Aggregation::Aggregate::parentAggregate(component11), (Aggregation::Aggregate *)0);
}
void tst_Aggregate::aggregateFunction()
{
Interface1 component1;
auto component2 = new Interface2;
Aggregation::aggregate({&component1, component2});
Aggregation::Aggregate *agg = Aggregation::Aggregate::parentAggregate(&component1);
QCOMPARE(Aggregation::query<Interface1>(component2), &component1);
QCOMPARE(Aggregation::query<Interface2>(&component1), component2);
auto component3 = new Interface3;
Aggregation::aggregate({component2, component3});
QCOMPARE(Aggregation::Aggregate::parentAggregate(component3), agg);
QCOMPARE(Aggregation::query<Interface1>(component3), &component1);
QCOMPARE(Aggregation::query<Interface2>(component3), component2);
QCOMPARE(Aggregation::query<Interface3>(&component1), component3);
}
QTEST_GUILESS_MAIN(tst_Aggregate)
#include "tst_aggregate.moc"
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