controlstestutils_p.h

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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef CONTROLSTESTUTILS_P_H
#define CONTROLSTESTUTILS_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtGui/qpa/qplatformtheme.h>
#include <QtQuickTestUtils/private/visualtestutils_p.h>
 
QT_BEGIN_NAMESPACE
 
class QQmlComponent;
class QQmlEngine;
class QQuickApplicationWindow;
class QQuickAbstractButton;
class QQuickControl;
class QQuickMenuItem;
class QQuickPopup;
 
namespace QQuickControlsTestUtils
{
    class QQuickControlsApplicationHelper : public QQuickVisualTestUtils::QQuickApplicationHelper
    {
    public:
        QQuickControlsApplicationHelper(QQmlDataTest *testCase, const QString &testFilePath,
                const QVariantMap &initialProperties = {},
                const QStringList &qmlImportPaths = {});
 
        QQuickApplicationWindow *appWindow = nullptr;
    };
 
    struct QQuickStyleHelper
    {
        [[nodiscard]] bool updateStyle(const QString &style);
 
        QString currentStyle;
        QScopedPointer<QQmlEngine> engine;
    };
 
    typedef std::function<void(const QString &/*styleName*/, const QString &/*typeName*/,
        const QString &/*relativePath*/, const QUrl &/*absoluteUrl*/)> ForEachCallback;
 
    void forEachControl(QQmlEngine *engine, const QString &qqc2ImportPath, const QString &styleName,
        const QString &targetPath, const QStringList &skipList, ForEachCallback callback);
    void addTestRowForEachControl(QQmlEngine *engine, const QString &qqc2ImportPath, const QString &styleName,
                                  const QString &targetPath, const QStringList &skipList = QStringList());
 
    [[nodiscard]] bool verifyButtonClickable(QQuickAbstractButton *button);
    [[nodiscard]] bool clickButton(QQuickAbstractButton *button);
    [[nodiscard]] bool clickMenuItem(QQuickMenuItem *menuItem);
    [[nodiscard]] bool doubleClickButton(QQuickAbstractButton *button);
    [[nodiscard]] QString visualFocusFailureMessage(QQuickControl *control);
 
    class ComponentCreator : public QObject
    {
        Q_OBJECT
        QML_ELEMENT
        QML_SINGLETON
        Q_MOC_INCLUDE(<QtQml/qqmlcomponent.h>)
 
    public:
        Q_INVOKABLE QQmlComponent *createComponent(const QByteArray &data);
    };
 
    class StyleInfo : public QObject
    {
        Q_OBJECT
        Q_PROPERTY(QString styleName READ styleName CONSTANT FINAL)
        QML_ELEMENT
        QML_SINGLETON
 
    public:
        // Used by C++.
        void initialize(const QString &controlsImportPath);
        static StyleInfo *instance();
 
        // Needed for QML integration.
        static StyleInfo *create(QQmlEngine *, QJSEngine *);
 
        QString styleName() const;
 
        struct QmlFileData {
            bool operator<(const QmlFileData &rhs) const;
 
            QString styleName;
            QString typeName;
            QString relativePath;
            QString absolutePath;
        };
 
        QList<QmlFileData> sourceQmlFiles() const;
        QList<QmlFileData> installedQmlFiles() const;
 
    private:
        StyleInfo() = default;
 
        void warnIfNotInitialized() const;
 
        QList<QmlFileData> m_sourceQmlFiles;
        QList<QmlFileData> m_installedQmlFiles;
    };
 
    class MockPlatformTheme : public QPlatformTheme
    {
        Qt::ColorScheme colorScheme() const override
        {
            return m_colorScheme;
        }
        void requestColorScheme(Qt::ColorScheme theme) override
        {
            m_colorScheme = theme;
            QWindowSystemInterface::handleThemeChange<QWindowSystemInterface::SynchronousDelivery>();
        }
 
    private:
        Qt::ColorScheme m_colorScheme = QGuiApplication::styleHints()->colorScheme();
    };
 
    class SystemEnvironment : public QObject
    {
        Q_OBJECT
        QML_ELEMENT
        QML_SINGLETON
 
    public:
        Q_INVOKABLE QString value(const QString &name);
        Q_INVOKABLE bool setValue(const QString &name, const QString &value);
    };
 
    class ApplicationAttributes : public QObject
    {
        Q_OBJECT
        QML_ELEMENT
        QML_SINGLETON
 
    public:
        Q_INVOKABLE bool test(Qt::ApplicationAttribute attribute) const;
        Q_INVOKABLE void set(Qt::ApplicationAttribute attribute, bool on = true);
    };
 
    [[nodiscard]] bool arePopupWindowsSupported();
    [[nodiscard]] QQuickPopup *popupParent(QQuickItem *item);
 
    // Helper that allows us to call setFastAnimations, which requires a QCoreApplication instance.
    class QmlTestHelper : public QObject
    {
        Q_OBJECT
 
    public slots:
        void applicationAvailable()
        {
            QQuickVisualTestUtils::setFastAnimations(true);
        }
    };
}
 
namespace QQuickTest
{
namespace Private {
// Overload of the one in quicktest.h.
[[nodiscard]] QByteArray qActiveFocusFailureMessage(QQuickPopup *popup);
} // namespace Private
} // namespace QQuickTest
 
#define VERIFY_VISUAL_FOCUS(control) do
   {
    QVERIFY2(control->hasVisualFocus(), qUtf8Printable(visualFocusFailureMessage(control))); \
}while (false)
 
#define TRY_VERIFY_POPUP_OPENED(popup) do
   {
    QTRY_VERIFY(popup->isOpened());
    if (auto *popupWindow = QQuickPopupPrivate::get(popup)->popupWindow) {
        QVERIFY(QTest::qWaitForWindowExposed(popupWindow));
        if (QQuickTest::qIsPolishScheduled(popupWindow))
            QQuickTest::qWaitForPolish(popupWindow);
    } \
}while (false)
 
QT_END_NAMESPACE
 
#endif // CONTROLSTESTUTILS_P_H