qt-everywhere-src-5.15.1/qtquickcontrols2/tests/auto/qquickstyleselector/tst_qquickstyleselector.cpp

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#include <QtTest/qtest.h>
#include <QtQuickControls2/qquickstyle.h>
#include <QtQuickControls2/private/qquickstyle_p.h>
#include <QtQuickControls2/private/qquickstyleselector_p.h>
#include "../shared/util.h"

class tst_QQuickStyleSelector : public QQmlDataTest
{
    Q_OBJECT

private slots:
    void initTestCase();

    void select_data();
    void select();

    void platformSelectors();
};

void tst_QQuickStyleSelector::initTestCase()
{
    QQmlDataTest::initTestCase();
    QQuickStylePrivate::init(dataDirectoryUrl());
}

void tst_QQuickStyleSelector::select_data()
{
    QTest::addColumn<QString>("file");
    QTest::addColumn<QString>("style");
    QTest::addColumn<QString>("path");
    QTest::addColumn<QString>("fallback");
    QTest::addColumn<QString>("expected");

    // Control.qml exists only in the default style
    QTest::newRow("control") << "Control.qml" << "" << "data" << "" << testFileUrl("Control.qml").toString();
    QTest::newRow("/control") << "Control.qml" << "" << dataDirectory() << "" << testFileUrl("Control.qml").toString();
    QTest::newRow("fs/control") << "Control.qml" << "FileSystemStyle" << "data" << "" << testFileUrl("Control.qml").toString();
    QTest::newRow("/fs/control") << "Control.qml" << "FileSystemStyle" << dataDirectory() << "" << testFileUrl("Control.qml").toString();
    QTest::newRow(":/control") << "Control.qml" << "ResourceStyle" << ":/" << "" << testFileUrl("Control.qml").toString();
    QTest::newRow("qrc:/control") << "Control.qml" << "ResourceStyle" << "qrc:/" << "" << testFileUrl("Control.qml").toString();
    QTest::newRow("nosuch/control") << "Control.qml" << "NoSuchStyle" << "data" << "" << testFileUrl("Control.qml").toString();
    QTest::newRow("/nosuch/control") << "Control.qml" << "NoSuchStyle" << dataDirectory() << "" << testFileUrl("Control.qml").toString();

    QTest::newRow("control->base") << "Control.qml" << "" << "data" << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow("/control->base") << "Control.qml" << "" << dataDirectory() << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow("fs/control->base") << "Control.qml" << "FileSystemStyle" << "data" << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow("/fs/control->base") << "Control.qml" << "FileSystemStyle" << dataDirectory() << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow(":/control->base") << "Control.qml" << "ResourceStyle" << ":/" << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow("qrc:/control->base") << "Control.qml" << "ResourceStyle" << "qrc:/" << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow("nosuch/control->base") << "Control.qml" << "NoSuchStyle" << "data" << "FallbackStyle" << testFileUrl("Control.qml").toString();
    QTest::newRow("/nosuch/control->base") << "Control.qml" << "NoSuchStyle" << dataDirectory() << "FallbackStyle" << testFileUrl("Control.qml").toString();

    // Label.qml exists in the default and fallback styles
    QTest::newRow("label") << "Label.qml" << "" << "data" << "" << testFileUrl("Label.qml").toString();
    QTest::newRow("/label") << "Label.qml" << "" << dataDirectory() << "" << testFileUrl("Label.qml").toString();
    QTest::newRow("fs/label") << "Label.qml" << "FileSystemStyle" << "data" << "" << testFileUrl("Label.qml").toString();
    QTest::newRow("/fs/label") << "Label.qml" << "FileSystemStyle" << dataDirectory() << "" << testFileUrl("Label.qml").toString();
    QTest::newRow(":/label") << "Label.qml" << "ResourceStyle" << ":/" << "" << testFileUrl("Label.qml").toString();
    QTest::newRow("qrc:/label") << "Label.qml" << "ResourceStyle" << "qrc:/" << "" << testFileUrl("Label.qml").toString();
    QTest::newRow("nosuch/label") << "Label.qml" << "NoSuchStyle" << "data" << "" << testFileUrl("Label.qml").toString();
    QTest::newRow("/nosuch/label") << "Label.qml" << "NoSuchStyle" << dataDirectory() << "" << testFileUrl("Label.qml").toString();

    QTest::newRow("label->base") << "Label.qml" << "" << "data" << "FallbackStyle" << testFileUrl("Label.qml").toString();
    QTest::newRow("/label->base") << "Label.qml" << "" << dataDirectory() << "FallbackStyle" << testFileUrl("Label.qml").toString();
    QTest::newRow("fs/label->base") << "Label.qml" << "FileSystemStyle" << "data" << "FallbackStyle" << testFileUrl("FallbackStyle/Label.qml").toString();
    QTest::newRow("/fs/label->base") << "Label.qml" << "FileSystemStyle" << dataDirectory() << "FallbackStyle" << testFileUrl("FallbackStyle/Label.qml").toString();
    QTest::newRow(":/label->base") << "Label.qml" << "ResourceStyle" << ":/" << "FallbackStyle" << testFileUrl("FallbackStyle/Label.qml").toString();
    QTest::newRow("qrc:/label->base") << "Label.qml" << "ResourceStyle" << "qrc:/" << "FallbackStyle" << testFileUrl("FallbackStyle/Label.qml").toString();
    QTest::newRow("nosuch/label->base") << "Label.qml" << "NoSuchStyle" << "data" << "FallbackStyle" << testFileUrl("FallbackStyle/Label.qml").toString();
    QTest::newRow("/nosuch/label->base") << "Label.qml" << "NoSuchStyle" << dataDirectory() << "FallbackStyle" << testFileUrl("FallbackStyle/Label.qml").toString();

    // Button.qml exists in all styles including the fs and qrc styles
    QTest::newRow("button") << "Button.qml" << "" << "data" << "" << testFileUrl("Button.qml").toString();
    QTest::newRow("/button") << "Button.qml" << "" << dataDirectory() << "" << testFileUrl("Button.qml").toString();
    QTest::newRow("fs/button") << "Button.qml" << "FileSystemStyle" << "data" << "" << testFileUrl("FileSystemStyle/Button.qml").toString();
    QTest::newRow("/fs/button") << "Button.qml" << "FileSystemStyle" << dataDirectory() << "" << testFileUrl("FileSystemStyle/Button.qml").toString();
    QTest::newRow(":/button") << "Button.qml" << "ResourceStyle" << ":/" << "" << "qrc:/ResourceStyle/Button.qml";
    QTest::newRow("qrc:/button") << "Button.qml" << "ResourceStyle" << "qrc:/" << "" << "qrc:/ResourceStyle/Button.qml";
    QTest::newRow("nosuch/button") << "Button.qml" << "NoSuchStyle" << "data" << "" << testFileUrl("Button.qml").toString();
    QTest::newRow("/nosuch/button") << "Button.qml" << "NoSuchStyle" << dataDirectory() << "" << testFileUrl("Button.qml").toString();

    QTest::newRow("button->base") << "Button.qml" << "" << "data" << "FallbackStyle" << testFileUrl("Button.qml").toString();
    QTest::newRow("/button->base") << "Button.qml" << "" << dataDirectory() << "FallbackStyle" << testFileUrl("Button.qml").toString();
    QTest::newRow("fs/button->base") << "Button.qml" << "FileSystemStyle" << "data" << "FallbackStyle" << testFileUrl("FileSystemStyle/Button.qml").toString();
    QTest::newRow("/fs/button->base") << "Button.qml" << "FileSystemStyle" << dataDirectory() << "FallbackStyle" << testFileUrl("FileSystemStyle/Button.qml").toString();
    QTest::newRow(":/button->base") << "Button.qml" << "ResourceStyle" << ":/" << "FallbackStyle" << "qrc:/ResourceStyle/Button.qml";
    QTest::newRow("qrc:/button->base") << "Button.qml" << "ResourceStyle" << "qrc:/" << "FallbackStyle" << "qrc:/ResourceStyle/Button.qml";
    QTest::newRow("nosuch/button->base") << "Button.qml" << "NoSuchStyle" << "data" << "FallbackStyle" << testFileUrl("FallbackStyle/Button.qml").toString();
    QTest::newRow("/nosuch/button->base") << "Button.qml" << "NoSuchStyle" << dataDirectory() << "FallbackStyle" << testFileUrl("FallbackStyle/Button.qml").toString();
}

void tst_QQuickStyleSelector::select()
{
    QFETCH(QString, file);
    QFETCH(QString, style);
    QFETCH(QString, path);
    QFETCH(QString, fallback);
    QFETCH(QString, expected);

    QQuickStyle::setStyle(QDir(path).filePath(style));
    QQuickStyle::setFallbackStyle(fallback);

    QQuickStyleSelector selector;
    selector.addSelector(style);
    selector.addSelector(fallback);
    selector.setPaths(QStringList() << dataDirectory() << ":/");
    QCOMPARE(selector.select(file), expected);
}

void tst_QQuickStyleSelector::platformSelectors()
{
    QQuickStyle::setStyle(QDir(dataDirectory()).filePath("PlatformStyle"));

    QQuickStyleSelector selector;
    selector.addSelector("PlatformStyle");
    selector.setPaths(QStringList() << dataDirectory());

#if defined(Q_OS_LINUX)
    QCOMPARE(selector.select("Button.qml"), testFileUrl("PlatformStyle/+linux/Button.qml").toString());
#elif defined(Q_OS_MACOS)
    QCOMPARE(selector.select("Button.qml"), testFileUrl("PlatformStyle/+macos/Button.qml").toString());
#elif defined(Q_OS_WIN)
    QCOMPARE(selector.select("Button.qml"), testFileUrl("PlatformStyle/+windows/Button.qml").toString());
#else
    QCOMPARE(selector.select("Button.qml"), testFileUrl("PlatformStyle/Button.qml").toString());
#endif
}

QTEST_MAIN(tst_QQuickStyleSelector)

#include "tst_qquickstyleselector.moc"