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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include <QtTest>
#include <tracing/timelinemodelaggregator.h>
class tst_TimelineModelAggregator : public QObject
{
Q_OBJECT
private slots:
void height();
void addRemoveModel();
void prevNext();
};
class HeightTestModel : public Timeline::TimelineModel {
public:
HeightTestModel(Timeline::TimelineModelAggregator *parent) : TimelineModel(parent)
{
insert(0, 1, 1);
}
};
void tst_TimelineModelAggregator::height()
{
Timeline::TimelineModelAggregator aggregator;
QCOMPARE(aggregator.height(), 0);
QSignalSpy heightSpy(&aggregator, SIGNAL(heightChanged()));
Timeline::TimelineModel *model = new Timeline::TimelineModel(&aggregator);
aggregator.addModel(model);
QCOMPARE(aggregator.height(), 0);
QCOMPARE(heightSpy.count(), 0);
aggregator.addModel(new HeightTestModel(&aggregator));
QVERIFY(aggregator.height() > 0);
QCOMPARE(heightSpy.count(), 1);
aggregator.clear();
QCOMPARE(aggregator.height(), 0);
QCOMPARE(heightSpy.count(), 2);
}
void tst_TimelineModelAggregator::addRemoveModel()
{
Timeline::TimelineNotesModel notes;
Timeline::TimelineModelAggregator aggregator;
aggregator.setNotes(¬es);
QSignalSpy spy(&aggregator, SIGNAL(modelsChanged()));
QCOMPARE(aggregator.notes(), ¬es);
Timeline::TimelineModel *model1 = new Timeline::TimelineModel(&aggregator);
Timeline::TimelineModel *model2 = new Timeline::TimelineModel(&aggregator);
aggregator.addModel(model1);
QCOMPARE(spy.count(), 1);
QCOMPARE(aggregator.modelCount(), 1);
QCOMPARE(aggregator.model(0), model1);
QCOMPARE(aggregator.models().count(), 1);
aggregator.addModel(model2);
QCOMPARE(spy.count(), 2);
QCOMPARE(aggregator.modelCount(), 2);
QCOMPARE(aggregator.model(1), model2);
QCOMPARE(aggregator.models().count(), 2);
QCOMPARE(aggregator.modelIndexById(model1->modelId()), 0);
QCOMPARE(aggregator.modelIndexById(model2->modelId()), 1);
QCOMPARE(aggregator.modelIndexById(aggregator.generateModelId()), -1);
QCOMPARE(aggregator.modelOffset(0), 0);
QCOMPARE(aggregator.modelOffset(1), 0);
aggregator.clear();
QCOMPARE(spy.count(), 3);
QCOMPARE(aggregator.modelCount(), 0);
}
class PrevNextTestModel : public Timeline::TimelineModel
{
public:
PrevNextTestModel(Timeline::TimelineModelAggregator *parent) : TimelineModel(parent)
{
for (int i = 0; i < 20; ++i)
insert(i + modelId(), i * modelId(), modelId());
}
};
void tst_TimelineModelAggregator::prevNext()
{
Timeline::TimelineModelAggregator aggregator;
aggregator.generateModelId(); // start modelIds at 1
aggregator.addModel(new PrevNextTestModel(&aggregator));
aggregator.addModel(new PrevNextTestModel(&aggregator));
aggregator.addModel(new PrevNextTestModel(&aggregator));
// Add an empty model to trigger the special code paths that skip it
aggregator.addModel(new Timeline::TimelineModel(&aggregator));
QLatin1String item("item");
QLatin1String model("model");
QVariantMap result;
{
int indexes[] = {-1, -1, -1};
int lastModel = -1;
int lastIndex = -1;
for (int i = 0; i < 60; ++i) {
result = aggregator.nextItem(lastModel, lastIndex, -1);
int nextModel = result.value(model).toInt();
int nextIndex = result.value(item).toInt();
QVERIFY(nextModel < 3);
QVERIFY(nextModel >= 0);
QCOMPARE(nextIndex, ++indexes[nextModel]);
lastModel = nextModel;
lastIndex = nextIndex;
}
result = aggregator.nextItem(lastModel, lastIndex, -1);
QCOMPARE(result.value(model).toInt(), 0);
QCOMPARE(result.value(item).toInt(), 0);
}
{
int indexes[] = {20, 20, 20};
int lastModel = -1;
int lastIndex = -1;
for (int i = 0; i < 60; ++i) {
result = aggregator.prevItem(lastModel, lastIndex, -1);
int prevModel = result.value(model).toInt();
int prevIndex = result.value(item).toInt();
QVERIFY(prevModel < 3);
QVERIFY(prevModel >= 0);
QCOMPARE(prevIndex, --indexes[prevModel]);
lastModel = prevModel;
lastIndex = prevIndex;
}
result = aggregator.prevItem(lastModel, lastIndex, -1);
QCOMPARE(result.value(model).toInt(), 2);
QCOMPARE(result.value(item).toInt(), 19);
}
}
QTEST_MAIN(tst_TimelineModelAggregator)
#include "tst_timelinemodelaggregator.moc"
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