qt-creator/src/plugins/qmlprofiler/tests/flamegraphmodel_test.cpp

/****************************************************************************
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** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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#include "flamegraphmodel_test.h"

#include <qmlprofiler/qmlprofilerrangemodel.h>

#include <QtTest>

namespace QmlProfiler {
namespace Internal {

FlameGraphModelTest::FlameGraphModelTest(QObject *parent) :
    QObject(parent), manager(&finder), model(&manager)
{
    // Notes only work with timeline models
    QmlProfilerRangeModel *rangeModel = new QmlProfilerRangeModel(&manager, Javascript, this);
    manager.notesModel()->addTimelineModel(rangeModel);
}

void FlameGraphModelTest::initTestCase()
{
    QCOMPARE(model.modelManager(), &manager);

    manager.startAcquiring();
    QmlEvent event;
    QmlEventType type;

    event.setTypeIndex(-1);
    type.location.filename = QLatin1String("somefile.js");
    type.displayName.clear();
    type.data = QLatin1String("funcfunc");
    type.rangeType = MaximumRangeType;
    type.detailType = -1;
    type.message = MaximumMessage;

    QStack<int> typeIndices;

    int i = 0;
    while (i < 10) {
        int typeIndex = -1;
        if (i < 5) {
            type.location.line = i;
            type.location.column = 20 - i;
            type.rangeType = static_cast<RangeType>(static_cast<int>(Javascript) - i);
            typeIndex = manager.qmlModel()->addEventType(type);
        } else {
            typeIndex = typeIndices[i - 5];
        }
        event.setTypeIndex(typeIndex);
        event.setTimestamp(++i);
        event.setRangeStage(RangeStart);
        manager.qmlModel()->addEvent(event);
        typeIndices.push(typeIndex);
    }

    event.setRangeStage(RangeEnd);
    event.setTimestamp(++i);
    manager.qmlModel()->addEvent(event);

    event.setRangeStage(RangeStart);
    event.setTimestamp(++i);
    manager.qmlModel()->addEvent(event);

    for (int j = 0; !typeIndices.isEmpty(); ++j) {
        event.setTimestamp(i + j);
        event.setRangeStage(RangeEnd);
        event.setTypeIndex(typeIndices.pop());
        manager.qmlModel()->addEvent(event);
    }

    manager.acquiringDone();

    manager.notesModel()->setNotes(QVector<QmlNote>({QmlNote(0, 1, 20, "dings")}));
    manager.notesModel()->loadData();

    QCOMPARE(manager.state(), QmlProfilerModelManager::Done);
}

void FlameGraphModelTest::testIndex()
{
    QModelIndex index;
    QModelIndex parent = index;
    for (int i = 0; i < 5; ++i) {
        index = model.index(0, 0, index);
        QVERIFY(index.isValid());
        QCOMPARE(model.parent(index), parent);
        parent = index;
    }
    QVERIFY(!model.parent(QModelIndex()).isValid());
}

void FlameGraphModelTest::testCounts()
{
    QCOMPARE(model.rowCount(), 1);
    QCOMPARE(model.rowCount(model.index(0, 0)), 1);
    QCOMPARE(model.columnCount(), 1);
}

void FlameGraphModelTest::testData()
{
    const QVector<QString> typeRoles({
        FlameGraphModel::tr("JavaScript"),
        FlameGraphModel::tr("Signal"),
        FlameGraphModel::tr("Binding"),
        FlameGraphModel::tr("Create"),
        FlameGraphModel::tr("Compile"),
    });

    QModelIndex index = model.index(0, 0);
    QCOMPARE(model.data(index, FlameGraphModel::TypeIdRole).toInt(), 0);
    QCOMPARE(model.data(index, FlameGraphModel::TypeRole).toString(),
             FlameGraphModel::tr("JavaScript"));
    QCOMPARE(model.data(index, FlameGraphModel::DurationRole).toLongLong(), 20);
    QCOMPARE(model.data(index, FlameGraphModel::CallCountRole).toInt(), 1);
    QCOMPARE(model.data(index, FlameGraphModel::DetailsRole).toString(),
             QLatin1String("funcfunc"));
    QCOMPARE(model.data(index, FlameGraphModel::FilenameRole).toString(),
             QLatin1String("somefile.js"));
    QCOMPARE(model.data(index, FlameGraphModel::LineRole).toInt(), 0);
    QCOMPARE(model.data(index, FlameGraphModel::ColumnRole).toInt(), 20);
    QCOMPARE(model.data(index, FlameGraphModel::NoteRole).toString(), QString("dings"));
    QCOMPARE(model.data(index, FlameGraphModel::TimePerCallRole).toLongLong(), 20);
    QCOMPARE(model.data(index, FlameGraphModel::TimeInPercentRole).toInt(), 100);
    QCOMPARE(model.data(index, FlameGraphModel::RangeTypeRole).toInt(),
             static_cast<int>(Javascript));
    QCOMPARE(model.data(index, FlameGraphModel::LocationRole).toString(),
             QLatin1String("somefile.js:0"));
    QVERIFY(!model.data(index, -10).isValid());
    QVERIFY(!model.data(QModelIndex(), FlameGraphModel::LineRole).isValid());

    for (int i = 1; i < 10; ++i) {
        index = model.index(0, 0, index);
        QCOMPARE(model.data(index, FlameGraphModel::TypeRole).toString(),
                 typeRoles[i % typeRoles.length()]);
        QCOMPARE(model.data(index, FlameGraphModel::NoteRole).toString(),
                 (i % typeRoles.length() == 0) ? QString("dings") : QString());
    }
    QCOMPARE(model.data(index, FlameGraphModel::CallCountRole).toInt(), 2);
}

void FlameGraphModelTest::testRoleNames()
{
    auto names = model.roleNames();
    QCOMPARE(names[FlameGraphModel::TypeIdRole],        QByteArray("typeId"));
    QCOMPARE(names[FlameGraphModel::TypeRole],          QByteArray("type"));
    QCOMPARE(names[FlameGraphModel::DurationRole],      QByteArray("duration"));
    QCOMPARE(names[FlameGraphModel::CallCountRole],     QByteArray("callCount"));
    QCOMPARE(names[FlameGraphModel::DetailsRole],       QByteArray("details"));
    QCOMPARE(names[FlameGraphModel::FilenameRole],      QByteArray("filename"));
    QCOMPARE(names[FlameGraphModel::LineRole],          QByteArray("line"));
    QCOMPARE(names[FlameGraphModel::ColumnRole],        QByteArray("column"));
    QCOMPARE(names[FlameGraphModel::NoteRole],          QByteArray("note"));
    QCOMPARE(names[FlameGraphModel::TimePerCallRole],   QByteArray("timePerCall"));
    QCOMPARE(names[FlameGraphModel::TimeInPercentRole], QByteArray("timeInPercent"));
    QCOMPARE(names[FlameGraphModel::RangeTypeRole],     QByteArray("rangeType"));
}

void FlameGraphModelTest::testNotes()
{
    manager.notesModel()->add(2, 1, QString("blubb"));
    QCOMPARE(model.data(model.index(0, 0), FlameGraphModel::NoteRole).toString(),
             QString("dings\nblubb"));
    manager.notesModel()->remove(0);
    QCOMPARE(model.data(model.index(0, 0), FlameGraphModel::NoteRole).toString(),
             QString("blubb"));
    manager.notesModel()->remove(0);
    QCOMPARE(model.data(model.index(0, 0), FlameGraphModel::NoteRole).toString(),
             QString());
}

void FlameGraphModelTest::cleanupTestCase()
{
    manager.clear();
    QCOMPARE(model.rowCount(), 0);
}

} // namespace Internal
} // namespace QmlProfiler