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/*
enumpropertytest.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2016 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Volker Krause <volker.krause@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include <core/enumutil.h>
#include <core/enumrepositoryserver.h>
#include <QFrame>
#include <QObject>
#include <QTest>
Q_DECLARE_METATYPE(const QMetaObject *)
Q_DECLARE_METATYPE(QSizePolicy::ControlTypes)
using namespace GammaRay;
class EnumHolder
{
public:
enum MyEnum
{
Value0 = 0,
Value1 = 1,
Value2 = 2,
Value3 = 4
};
Q_DECLARE_FLAGS(MyFlags, MyEnum)
};
Q_DECLARE_METATYPE(EnumHolder::MyEnum)
Q_DECLARE_METATYPE(EnumHolder::MyFlags)
Q_DECLARE_OPERATORS_FOR_FLAGS(EnumHolder::MyFlags)
static const MetaEnum::Value<EnumHolder::MyEnum> my_enum_table[] = {
{ EnumHolder::Value0, "Value0" },
{ EnumHolder::Value1, "Value1" },
{ EnumHolder::Value2, "Value2" }
// Value3 intentionally missing
};
namespace EnumNS {
Q_NAMESPACE
enum UnscopedEnum
{
AVal,
BVal
};
Q_ENUM_NS(UnscopedEnum)
enum class ScopedEnum
{
CVal,
DVal
};
Q_ENUM_NS(ScopedEnum)
enum UnscopedFlag
{
AFlag = 1,
BFlag = 2,
CFlag = 4
};
Q_DECLARE_FLAGS(UnscopedFlags, UnscopedFlag)
Q_FLAG_NS(UnscopedFlags)
#if 0 // see QTBUG-47652
enum class ScopedFlag { DFlag = 8, EFlag = 16, FFlag = 32 };
Q_DECLARE_FLAGS(ScopedFlags, ScopedFlag)
Q_FLAG_NS(ScopedFlags)
#endif
}
Q_DECLARE_OPERATORS_FOR_FLAGS(EnumNS::UnscopedFlags)
// Q_DECLARE_OPERATORS_FOR_FLAGS(EnumNS::ScopedFlags)
namespace MyNS {
class MyObject : public QObject
{
Q_OBJECT
public:
enum MyEnum
{
MyValue1,
MyValue2
};
Q_ENUM(MyEnum)
};
class MyOtherObject : public QObject
{
Q_OBJECT
};
}
class EnumPropertyTest : public QObject
{
Q_OBJECT
public:
explicit EnumPropertyTest(QObject *parent = nullptr)
: QObject(parent)
{
qRegisterMetaType<QFrame *>();
qRegisterMetaType<QFrame::Shadow>();
qRegisterMetaType<MyNS::MyObject *>();
EnumRepositoryServer::create(this);
ER_REGISTER_ENUM(EnumHolder, MyEnum, my_enum_table);
ER_REGISTER_FLAGS(EnumHolder, MyFlags, my_enum_table);
}
private slots:
static void testEnumToString_data()
{
QTest::addColumn<QVariant>("variant", nullptr);
QTest::addColumn<QByteArray>("name", nullptr);
QTest::addColumn<const QMetaObject *>("mo", nullptr);
QTest::addColumn<QString>("result", nullptr);
const QMetaObject *nullObj = nullptr;
QTest::newRow("null") << QVariant() << QByteArray() << nullObj << QString();
QTest::newRow("int") << QVariant(42) << QByteArray() << &staticMetaObject << QString();
// global enum
QTest::newRow("global enum as int, QMO/name") << QVariant::fromValue<int>(Qt::LeftToRight) << QByteArray("Qt::LayoutDirection") << &QFrame::staticMetaObject << QStringLiteral("LeftToRight");
QTest::newRow("global enum as int, name") << QVariant::fromValue<int>(Qt::LeftToRight) << QByteArray("Qt::LayoutDirection") << nullObj << QStringLiteral("LeftToRight");
QTest::newRow("global enum, QMO/name") << QVariant::fromValue<Qt::LayoutDirection>(Qt::LeftToRight) << QByteArray("Qt::LayoutDirection") << &QFrame::staticMetaObject << QStringLiteral("LeftToRight");
QTest::newRow("global enum, QMO") << QVariant::fromValue<Qt::LayoutDirection>(Qt::LeftToRight) << QByteArray() << &QFrame::staticMetaObject << QStringLiteral("LeftToRight");
QTest::newRow("global enum, name") << QVariant::fromValue<Qt::LayoutDirection>(Qt::LeftToRight) << QByteArray("Qt::LayoutDirection") << nullObj << QStringLiteral("LeftToRight");
QTest::newRow("global enum") << QVariant::fromValue<Qt::LayoutDirection>(Qt::LeftToRight) << QByteArray() << nullObj << QStringLiteral("LeftToRight");
// global flag
QTest::newRow("global flag as int, name") << QVariant::fromValue<int>(Qt::AlignHCenter | Qt::AlignTop) << QByteArray("Qt::Alignment") << nullObj << QStringLiteral("AlignHCenter|AlignTop");
QTest::newRow("global flag, name") << QVariant::fromValue<Qt::Alignment>(Qt::AlignHCenter | Qt::AlignTop) << QByteArray("Qt::Alignment") << nullObj << QStringLiteral("AlignHCenter|AlignTop");
QTest::newRow("global flag") << QVariant::fromValue<Qt::Alignment>(Qt::AlignHCenter | Qt::AlignTop) << QByteArray() << nullObj << QStringLiteral("AlignHCenter|AlignTop");
// object-local enum
QTest::newRow("local enum as int, QMO/name") << QVariant::fromValue<int>(QFrame::Sunken) << QByteArray("QFrame::Shadow") << &QFrame::staticMetaObject << QStringLiteral("Sunken");
QTest::newRow("local enum as int, name, registered") << QVariant::fromValue<int>(QFrame::Sunken) << QByteArray("QFrame::Shadow") << nullObj << QStringLiteral("Sunken");
QTest::newRow("local enum as int, name, parent registered") << QVariant::fromValue<int>(QFrame::Box) << QByteArray("QFrame::Shape") << nullObj << QStringLiteral("Box");
QTest::newRow("local enum, QMO/name") << QVariant::fromValue<QFrame::Shadow>(QFrame::Sunken) << QByteArray("QFrame::Shadow") << &QFrame::staticMetaObject << QStringLiteral("Sunken");
QTest::newRow("local enum, QMO") << QVariant::fromValue<QFrame::Shadow>(QFrame::Sunken) << QByteArray() << &QFrame::staticMetaObject << QStringLiteral("Sunken");
QTest::newRow("local enum, name") << QVariant::fromValue<QFrame::Shadow>(QFrame::Sunken) << QByteArray("QFrame::Shadow") << nullObj << QStringLiteral("Sunken");
QTest::newRow("local enum") << QVariant::fromValue<QFrame::Shadow>(QFrame::Sunken) << QByteArray() << nullObj << QStringLiteral("Sunken");
// gadget-local enum
QTest::newRow("gadget enum as int, QMO/name") << QVariant::fromValue<int>(QSizePolicy::Maximum) << QByteArray("QSizePolicy::Policy") << &QSizePolicy::staticMetaObject << QStringLiteral("Maximum");
QTest::newRow("gadget enum as int, name") << QVariant::fromValue<int>(QSizePolicy::Maximum) << QByteArray("QSizePolicy::Policy") << nullObj << QStringLiteral("Maximum");
QTest::newRow("gadget enum, QMO/name") << QVariant::fromValue<QSizePolicy::Policy>(QSizePolicy::Maximum) << QByteArray("QSizePolicy::Policy") << &QSizePolicy::staticMetaObject << QStringLiteral("Maximum");
QTest::newRow("gadget enum, QMO") << QVariant::fromValue<QSizePolicy::Policy>(QSizePolicy::Maximum) << QByteArray() << &QSizePolicy::staticMetaObject << QStringLiteral("Maximum");
QTest::newRow("gadget enum, name") << QVariant::fromValue<QSizePolicy::Policy>(QSizePolicy::Maximum) << QByteArray("QSizePolicy::Policy") << nullObj << QStringLiteral("Maximum");
QTest::newRow("gadget enum") << QVariant::fromValue<QSizePolicy::Policy>(QSizePolicy::Maximum) << QByteArray() << nullObj << QStringLiteral("Maximum");
// gadget-local flag
QTest::newRow("gadget flag as int, QMO/name") << QVariant::fromValue<int>(QSizePolicy::Frame | QSizePolicy::Label) << QByteArray("QSizePolicy::ControlTypes") << &QSizePolicy::staticMetaObject << QStringLiteral("Frame|Label");
QTest::newRow("gadget flag as int, name") << QVariant::fromValue<int>(QSizePolicy::Frame | QSizePolicy::Label) << QByteArray("QSizePolicy::ControlTypes") << nullObj << QStringLiteral("Frame|Label");
QTest::newRow("gadget flag, QMO/name") << QVariant::fromValue<QSizePolicy::ControlTypes>(QSizePolicy::Frame | QSizePolicy::Label) << QByteArray("QSizePolicy::ControlTypes") << &QSizePolicy::staticMetaObject << QStringLiteral("Frame|Label");
QTest::newRow("gadget flag, QMO") << QVariant::fromValue<QSizePolicy::ControlTypes>(QSizePolicy::Frame | QSizePolicy::Label) << QByteArray() << &QSizePolicy::staticMetaObject << QStringLiteral("Frame|Label");
QTest::newRow("gadget flag, name") << QVariant::fromValue<QSizePolicy::ControlTypes>(QSizePolicy::Frame | QSizePolicy::Label) << QByteArray("QSizePolicy::ControlTypes") << nullObj << QStringLiteral("Frame|Label");
QTest::newRow("gadget flag") << QVariant::fromValue<QSizePolicy::ControlTypes>(QSizePolicy::Frame | QSizePolicy::Label) << QByteArray() << nullObj << QStringLiteral("Frame|Label");
// non-Qt enum
QTest::newRow("plain enum, in map") << QVariant::fromValue(EnumHolder::Value2) << QByteArray() << nullObj << QStringLiteral("Value2");
QTest::newRow("plain enum, not in map") << QVariant::fromValue(EnumHolder::Value3) << QByteArray() << nullObj << QStringLiteral("unknown (4)");
// non-Qt flags
QTest::newRow("plain flag, single, in map") << QVariant::fromValue<EnumHolder::MyFlags>(EnumHolder::Value2) << QByteArray() << nullObj << QStringLiteral("Value2");
QTest::newRow("plain flag, double, in map") << QVariant::fromValue<EnumHolder::MyFlags>(EnumHolder::Value2 | EnumHolder::Value1) << QByteArray() << nullObj << QStringLiteral("Value1|Value2");
QTest::newRow("plain flag, single, not in map") << QVariant::fromValue<EnumHolder::MyFlags>(EnumHolder::Value3) << QByteArray() << nullObj << QStringLiteral("flag 0x4");
QTest::newRow("plain flag, double, mixed") << QVariant::fromValue<EnumHolder::MyFlags>(EnumHolder::Value2 | EnumHolder::Value3) << QByteArray() << nullObj << QStringLiteral("Value2|flag 0x4");
QTest::newRow("plain flag, empty") << QVariant::fromValue(EnumHolder::MyFlags()) << QByteArray() << nullObj << QStringLiteral("Value0");
// namespaced unscoped enum
QTest::newRow("ns enum as int, QMO/name") << QVariant::fromValue<int>(EnumNS::BVal) << QByteArray("EnumNS::UnscopedEnum") << &EnumNS::staticMetaObject << QStringLiteral("BVal");
QTest::newRow("ns enum as int, name") << QVariant::fromValue<int>(EnumNS::AVal) << QByteArray("EnumNS::UnscopedEnum") << nullObj << QStringLiteral("AVal");
QTest::newRow("ns enum, QMO/name") << QVariant::fromValue<EnumNS::UnscopedEnum>(EnumNS::BVal) << QByteArray("EnumNS::UnscopedEnum") << &EnumNS::staticMetaObject << QStringLiteral("BVal");
QTest::newRow("ns enum, QMO") << QVariant::fromValue<EnumNS::UnscopedEnum>(EnumNS::BVal) << QByteArray() << &EnumNS::staticMetaObject << QStringLiteral("BVal");
QTest::newRow("ns enum, name") << QVariant::fromValue<EnumNS::UnscopedEnum>(EnumNS::BVal) << QByteArray("EnumNS::UnscopedEnum") << nullObj << QStringLiteral("BVal");
QTest::newRow("ns enum") << QVariant::fromValue<EnumNS::UnscopedEnum>(EnumNS::BVal) << QByteArray() << nullObj << QStringLiteral("BVal");
// namespaced scoped enum
QTest::newRow("ns scoped enum as int, QMO/name") << QVariant::fromValue<int>(static_cast<int>(EnumNS::ScopedEnum::DVal)) << QByteArray("EnumNS::ScopedEnum") << &EnumNS::staticMetaObject << QStringLiteral("DVal");
QTest::newRow("ns scoped enum as int, name") << QVariant::fromValue<int>(static_cast<int>(EnumNS::ScopedEnum::CVal)) << QByteArray("EnumNS::ScopedEnum") << nullObj << QStringLiteral("CVal");
QTest::newRow("ns scoped enum, QMO/name") << QVariant::fromValue<EnumNS::ScopedEnum>(EnumNS::ScopedEnum::DVal) << QByteArray("EnumNS::ScopedEnum") << &EnumNS::staticMetaObject << QStringLiteral("DVal");
QTest::newRow("ns scoped enum, QMO") << QVariant::fromValue<EnumNS::ScopedEnum>(EnumNS::ScopedEnum::DVal) << QByteArray() << &EnumNS::staticMetaObject << QStringLiteral("DVal");
QTest::newRow("ns scoped enum, name") << QVariant::fromValue<EnumNS::ScopedEnum>(EnumNS::ScopedEnum::DVal) << QByteArray("EnumNS::ScopedEnum") << nullObj << QStringLiteral("DVal");
QTest::newRow("ns scoped enum") << QVariant::fromValue<EnumNS::ScopedEnum>(EnumNS::ScopedEnum::DVal) << QByteArray() << nullObj << QStringLiteral("DVal");
// namespaced unscoped flag
QTest::newRow("ns flag as int, QMO/name") << QVariant::fromValue<int>(EnumNS::BFlag | EnumNS::CFlag) << QByteArray("EnumNS::UnscopedFlags") << &EnumNS::staticMetaObject << QStringLiteral("BFlag|CFlag");
QTest::newRow("ns flag as int, name") << QVariant::fromValue<int>(EnumNS::AFlag | EnumNS::CFlag) << QByteArray("EnumNS::UnscopedFlags") << nullObj << QStringLiteral("AFlag|CFlag");
QTest::newRow("ns flag, QMO/name") << QVariant::fromValue<EnumNS::UnscopedFlags>(EnumNS::BFlag | EnumNS::CFlag) << QByteArray("EnumNS::UnscopedFlags") << &EnumNS::staticMetaObject << QStringLiteral("BFlag|CFlag");
QTest::newRow("ns flag, QMO") << QVariant::fromValue<EnumNS::UnscopedFlags>(EnumNS::BFlag | EnumNS::CFlag) << QByteArray() << &EnumNS::staticMetaObject << QStringLiteral("BFlag|CFlag");
QTest::newRow("ns flag, name") << QVariant::fromValue<EnumNS::UnscopedFlags>(EnumNS::BFlag | EnumNS::CFlag) << QByteArray("EnumNS::UnscopedFlags") << nullObj << QStringLiteral("BFlag|CFlag");
QTest::newRow("ns flag") << QVariant::fromValue<EnumNS::UnscopedFlags>(EnumNS::BFlag | EnumNS::CFlag) << QByteArray() << nullObj << QStringLiteral("BFlag|CFlag");
#if 0 // see QTBUG-47652
// namespaced scoped flag
QTest::newRow("ns scoped flag as int, QMO/name") << QVariant::fromValue<int>(static_cast<int>(EnumNS::ScopedFlag::EFlag | EnumNS::ScopedFlag::FFlag)) << QByteArray("EnumNS::ScopedFlags") << &EnumNS::staticMetaObject << QStringLiteral("EFlag|FFlag");
QTest::newRow("ns scoped flag as int, name") << QVariant::fromValue<int>(static_cast<int>(EnumNS::ScopedFlag::DFlag | EnumNS::ScopedFlag::FFlag)) << QByteArray("EnumNS::ScopedFlags") << nullObj << QStringLiteral("DFlag|FFlag");
QTest::newRow("ns scoped flag, QMO/name") << QVariant::fromValue<EnumNS::ScopedFlags>(EnumNS::ScopedFlag::EFlag | EnumNS::ScopedFlag::FFlag) << QByteArray("EnumNS::ScopedFlags") << &EnumNS::staticMetaObject << QStringLiteral("EFlag|FFlag");
QTest::newRow("ns scoped flag, QMO") << QVariant::fromValue<EnumNS::ScopedFlags>(EnumNS::ScopedFlag::EFlag | EnumNS::ScopedFlag::FFlag) << QByteArray() << &EnumNS::staticMetaObject << QStringLiteral("EFlag|FFlag");
QTest::newRow("ns scoped flag, name") << QVariant::fromValue<EnumNS::ScopedFlags>(EnumNS::ScopedFlag::EFlag | EnumNS::ScopedFlag::FFlag) << QByteArray("EnumNS::ScopedFlags") << nullObj << QStringLiteral("EFlag|FFlag");
QTest::newRow("ns scoped flag") << QVariant::fromValue<EnumNS::ScopedFlags>(EnumNS::ScopedFlag::EFlag | EnumNS::ScopedFlag::FFlag) << QByteArray() << nullObj << QStringLiteral("EFlag|FFlag");
#endif
// enums from namespace QObjects
QTest::newRow("ns object as int, QMO/name") << QVariant::fromValue<int>(MyNS::MyObject::MyValue2) << QByteArray("MyNS::MyObject::MyEnum") << &MyNS::MyObject::staticMetaObject << QStringLiteral("MyValue2");
QTest::newRow("ns object as int, name") << QVariant::fromValue<int>(MyNS::MyObject::MyValue2) << QByteArray("MyNS::MyObject::MyEnum") << nullObj << QStringLiteral("MyValue2");
// semi-qualified namespaced QObjects (ie. Q_PROPERTY missing the namespace but mentioning the class)
QTest::newRow("ns object as int, semi-qualified enum") << QVariant::fromValue<int>(MyNS::MyObject::MyValue2) << QByteArray("MyObject::MyEnum") << &MyNS::MyObject::staticMetaObject << QStringLiteral("MyValue2");
QTest::newRow("ns object as int, semi-qualified enum in different object") << QVariant::fromValue<int>(MyNS::MyObject::MyValue2) << QByteArray("MyObject::MyEnum") << &MyNS::MyOtherObject::staticMetaObject << QStringLiteral("MyValue2");
}
static void testEnumToString()
{
QFETCH(QVariant, variant);
QFETCH(QByteArray, name);
QFETCH(const QMetaObject *, mo);
QFETCH(QString, result);
const auto str = EnumUtil::enumToString(variant, name, mo);
QCOMPARE(str, result);
}
};
QTEST_MAIN(EnumPropertyTest)
#include "enumpropertytest.moc"
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