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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#ifndef QABSTRACTITEMMODELTESTER_H
#define QABSTRACTITEMMODELTESTER_H
#include <QtCore/QObject>
#include <QtTest/qttestglobal.h>
#include <QtCore/QAbstractItemModel>
#include <QtCore/QVariant>
#ifdef QT_GUI_LIB
#include <QtGui/QFont>
#include <QtGui/QColor>
#include <QtGui/QBrush>
#include <QtGui/QPixmap>
#include <QtGui/QImage>
#include <QtGui/QIcon>
#endif
QT_REQUIRE_CONFIG(itemmodeltester);
QT_BEGIN_NAMESPACE
class QAbstractItemModel;
class QAbstractItemModelTester;
class QAbstractItemModelTesterPrivate;
namespace QTestPrivate {
inline bool testDataGuiRoles(QAbstractItemModelTester *tester);
}
class Q_TESTLIB_EXPORT QAbstractItemModelTester : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QAbstractItemModelTester)
public:
enum class FailureReportingMode {
QtTest,
Warning,
Fatal
};
QAbstractItemModelTester(QAbstractItemModel *model, QObject *parent = nullptr);
QAbstractItemModelTester(QAbstractItemModel *model, FailureReportingMode mode, QObject *parent = nullptr);
QAbstractItemModel *model() const;
FailureReportingMode failureReportingMode() const;
private:
friend inline bool QTestPrivate::testDataGuiRoles(QAbstractItemModelTester *tester);
bool verify(bool statement, const char *statementStr, const char *description, const char *file, int line);
};
namespace QTestPrivate {
inline bool testDataGuiRoles(QAbstractItemModelTester *tester)
{
#ifdef QT_GUI_LIB
#define MODELTESTER_VERIFY(statement) \
do { \
if (!tester->verify(static_cast<bool>(statement), #statement, "", __FILE__, __LINE__)) \
return false; \
} while (false)
const auto model = tester->model();
Q_ASSERT(model);
if (!model->hasChildren())
return true;
QVariant variant;
variant = model->data(model->index(0, 0), Qt::DecorationRole);
if (variant.isValid()) {
MODELTESTER_VERIFY(variant.canConvert<QPixmap>()
|| variant.canConvert<QImage>()
|| variant.canConvert<QIcon>()
|| variant.canConvert<QColor>()
|| variant.canConvert<QBrush>());
}
// General Purpose roles that should return a QFont
variant = model->data(model->index(0, 0), Qt::FontRole);
if (variant.isValid())
MODELTESTER_VERIFY(variant.canConvert<QFont>());
// General Purpose roles that should return a QColor or a QBrush
variant = model->data(model->index(0, 0), Qt::BackgroundRole);
if (variant.isValid())
MODELTESTER_VERIFY(variant.canConvert<QColor>() || variant.canConvert<QBrush>());
variant = model->data(model->index(0, 0), Qt::ForegroundRole);
if (variant.isValid())
MODELTESTER_VERIFY(variant.canConvert<QColor>() || variant.canConvert<QBrush>());
#undef MODELTESTER_VERIFY
#else
Q_UNUSED(tester);
#endif // QT_GUI_LIB
return true;
}
} // namespaceQTestPrivate
QT_END_NAMESPACE
#endif // QABSTRACTITEMMODELTESTER_H
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