File: tst_performance.cpp

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/*
 * Copyright 2015 Canonical Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <QtCore/QCoreApplication>
#include <QtCore/QString>
#include <QtQml/QQmlEngine>
#include <QtQuick/QQuickItem>
#include <QtQuick/QQuickView>
#include <QtTest/QtTest>

class tst_Performance : public QObject
{
    Q_OBJECT

public:
    tst_Performance() {}

private:
    QQuickView *quickView;
    QQmlEngine *quickEngine;

    QQuickItem *loadDocument(const QString &document)
    {
        quickView->setSource(QUrl::fromLocalFile(document));
        QCoreApplication::processEvents();

        return quickView->rootObject();
    }

private Q_SLOTS:

    void initTestCase()
    {
        QString modules(LOMIRI_QML_IMPORT_PATH);
        QVERIFY(QDir(modules).exists());

        quickView = new QQuickView(0);
        quickEngine = quickView->engine();

        quickView->setGeometry(0,0, 240, 320);
        //add modules folder so we have access to the plugin from QML
        QStringList imports = quickEngine->importPathList();
        imports.prepend(QDir(modules).absolutePath());
        quickEngine->setImportPathList(imports);
    }

    void cleanupTestCase()
    {
        delete quickView;
    }

    void clean()
    {
        qputenv("SUPPRESS_DEPRECATED_NOTE", "no");
    }

    void benchmark_theming_data()
    {
        QTest::addColumn<QString>("document");
        QTest::addColumn<QUrl>("theme");

        QTest::newRow("new theming, subtheming enabled, no theme change") << "StyledItemNewTheming.qml" << QUrl();
        QTest::newRow("new theming, subtheming enabled, with theme change") << "StyledItemNewTheming.qml" << QUrl("Lomiri.Components.Themes.SuruDark");
        QTest::newRow("old theming, subtheming enabled") << "StyledItemOldTheming.qml" << QUrl("Lomiri.Components.Themes.SuruDark");
        QTest::newRow("subtheming, no changes on themes") << "Styling.qml" << QUrl();
        QTest::newRow("subtheming, change mid item") << "Styling.qml" << QUrl("Lomiri.Components.Themes.SuruDark");
        QTest::newRow("Palette configuration of one color") << "PaletteConfigurationOneColor.qml" << QUrl("Lomiri.Components.Themes.SuruDark");
        QTest::newRow("Palette configuration of all colors") << "PaletteConfigurationAllColors.qml" << QUrl("Lomiri.Components.Themes.SuruDark");
    }
    void benchmark_theming()
    {
        QFETCH(QString, document);
        QFETCH(QUrl, theme);

        qputenv("SUPPRESS_DEPRECATED_NOTE", "yes");
        QQuickItem *root = 0;
        QBENCHMARK {
            root = loadDocument(document);
            if (root && theme.isValid()) {
                root->setProperty("newTheme", theme.toString());
            }
        }
        if (root)
            delete root;
    }

    void benchmark_GridOfComponents_data() {
        QTest::addColumn<QString>("document");
        QTest::addColumn<QUrl>("theme");

        QTest::newRow("TextArea 1.3") << "TextArea13Grid.qml" << QUrl();
        QTest::newRow("AbstractButton 1.2") << "AbstractButtonGrid.qml" << QUrl();
        QTest::newRow("AbstractButton 1.3") << "AbstractButton13Grid.qml" << QUrl();
        QTest::newRow("grid with Rectangle") << "RectangleGrid.qml" << QUrl();
        QTest::newRow("grid with Text") << "TextGrid.qml" << QUrl();
        QTest::newRow("grid with Label 1.2") << "LabelGrid.qml" << QUrl();
        QTest::newRow("grid with Label 1.3") << "LabelGrid13.qml" << QUrl();
        QTest::newRow("grid with LomiriShape") << "LomiriShapeGrid.qml" << QUrl();
        QTest::newRow("grid with LomiriShapePair") << "PairOfLomiriShapeGrid.qml" << QUrl();
        QTest::newRow("grid with Button") << "ButtonGrid.qml" << QUrl();
        QTest::newRow("grid with Slider") << "SliderGrid.qml" << QUrl();
        QTest::newRow("list with QtQuick Item") << "ItemList.qml" << QUrl();
        QTest::newRow("list with new ListItem") << "ListItemList.qml" << QUrl();
        QTest::newRow("list with new ListItem 1.3") << "ListItemList13.qml" << QUrl();
        QTest::newRow("list with new ListItem with actions") << "ListItemWithActionsList.qml" << QUrl();
        QTest::newRow("list with new ListItem with inline actions") << "ListItemWithInlineActionsList.qml" << QUrl();
        QTest::newRow("list with Captions, preset: caption") << "ListOfCaptions.qml" << QUrl();
        QTest::newRow("list with Captions 1.3, preset: caption") << "ListOfCaptions13.qml" << QUrl();
        QTest::newRow("list with ListItems.Empty (equivalent to the new ListItem") << "ListItemsEmptyList.qml" << QUrl();
        QTest::newRow("list with new ListItem (inline actions!) with a Row of 4 Items") << "ListItemWithInlineActionsAndFourContainersList.qml" << QUrl();
        QTest::newRow("list with new ListItem (inline actions!) with a Row of 4 MouseAreas") << "ListItemWithInlineActionsAndFourMouseAreas.qml" << QUrl();
        QTest::newRow("list with new ListItem (no actions) and empty ListItemLayout") << "ListOfEmptyListItemLayout.qml" << QUrl();
        QTest::newRow("list with new ListItem (no actions) and empty ListItemLayout with progression symbol") << "ListOfEmptyListItemLayout_withProgression.qml" << QUrl();
        QTest::newRow("list with new ListItem (no actions) and ListItemLayout with 2 defined labels") << "ListOfListItemLayout_labelsOnly.qml" << QUrl();
        QTest::newRow("list with new ListItem (no actions) and ListItemLayout with 2 defined labels and 3 slots") << "ListOfListItemLayout_complex1.qml" << QUrl();
        QTest::newRow("list with new ListItem (inline actions!) and ListItemLayout with 3 labels and 3 slots") << "ListOfListItemLayout_complex2.qml" << QUrl();
        QTest::newRow("list with new ListItem (inline actions!) and a custom purpose-built layout which simulates ListItemLayout with 3 labels and 3 slots") << "ListOfCustomListItemLayouts.qml" << QUrl();
        QTest::newRow("list of Scrollbar 1.3") << "ListOfScrollbars_1_3.qml" << QUrl();
        QTest::newRow("list of ScrollView 1.3 with both Scrollbars") << "ListOfScrollView_bothScrollbars_1_3.qml" << QUrl();
        // disable this test as it takes >20 seconds. Kept still for measurements to be done during development
        //        QTest::newRow("list with ListItems.Base (one icon, one label and one chevron)") << "ListItemsBaseList.qml" << QUrl();
        QTest::newRow("single MainView") << "MainView.qml" << QUrl();
    }

    void benchmark_GridOfComponents()
    {
        QFETCH(QString, document);
        QFETCH(QUrl, theme);

        QQuickItem *root = 0;
        QBENCHMARK {
            root = loadDocument(document);
            if (root && theme.isValid()) {
                root->setProperty("newTheme", theme.toString());
            }
        }
        if (root)
            delete root;
    }

    void benchmark_import_data()
    {
        QTest::addColumn<QString>("document");

        QTest::newRow("importing Lomiri.Components") << "TextWithImportGrid.qml";
        QTest::newRow("importing Lomiri.Components.Popups") << "TextWithImportGrid.qml";
    }

    void benchmark_import()
    {
        QFETCH(QString, document);
        QBENCHMARK {
            loadDocument(document);
        }
    }
};

QTEST_MAIN(tst_Performance)

#include "tst_performance.moc"