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// Copyright (C) 2015 Olivier Goffart <ogoffart@woboq.com>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QTest>
#include <QtCore/qobject.h>
#include <QtCore/qmetaobject.h>
class tst_QMetaEnum : public QObject
{
Q_OBJECT
public:
enum SuperEnum { SuperValue1 = 1 , SuperValue2 = 2 };
enum Flag { Flag1 = 1 , Flag2 = 2 };
Q_DECLARE_FLAGS(Flags, Flag)
Q_ENUM(SuperEnum)
Q_FLAG(Flags)
private slots:
void fromType();
void valuesToKeys_data();
void valuesToKeys();
void defaultConstructed();
};
void tst_QMetaEnum::fromType()
{
QMetaEnum meta = QMetaEnum::fromType<SuperEnum>();
QVERIFY(meta.isValid());
QVERIFY(!meta.isFlag());
QCOMPARE(meta.name(), "SuperEnum");
QCOMPARE(meta.enumName(), "SuperEnum");
QCOMPARE(meta.enclosingMetaObject(), &staticMetaObject);
QCOMPARE(meta.keyCount(), 2);
meta = QMetaEnum::fromType<Flags>();
QVERIFY(meta.isValid());
QVERIFY(meta.isFlag());
QCOMPARE(meta.name(), "Flags");
QCOMPARE(meta.enumName(), "Flag");
QCOMPARE(meta.enclosingMetaObject(), &staticMetaObject);
QCOMPARE(meta.keyCount(), 2);
}
Q_DECLARE_METATYPE(Qt::WindowFlags)
void tst_QMetaEnum::valuesToKeys_data()
{
QTest::addColumn<Qt::WindowFlags>("windowFlags");
QTest::addColumn<QByteArray>("expected");
QTest::newRow("Window")
<< Qt::WindowFlags(Qt::Window)
<< QByteArrayLiteral("Window");
// Verify that Qt::Dialog does not cause 'Window' to appear in the output.
QTest::newRow("Frameless_Dialog")
<< (Qt::Dialog | Qt::FramelessWindowHint)
<< QByteArrayLiteral("Dialog|FramelessWindowHint");
// Similarly, Qt::WindowMinMaxButtonsHint should not show up as
// WindowMinimizeButtonHint|WindowMaximizeButtonHint
QTest::newRow("Tool_MinMax_StaysOnTop")
<< (Qt::Tool | Qt::WindowMinMaxButtonsHint | Qt::WindowStaysOnTopHint)
<< QByteArrayLiteral("Tool|WindowMinMaxButtonsHint|WindowStaysOnTopHint");
}
void tst_QMetaEnum::valuesToKeys()
{
QFETCH(Qt::WindowFlags, windowFlags);
QFETCH(QByteArray, expected);
QMetaEnum me = QMetaEnum::fromType<Qt::WindowFlags>();
QCOMPARE(me.valueToKeys(windowFlags), expected);
bool ok = false;
QCOMPARE(uint(me.keysToValue(expected, &ok)), windowFlags.toInt());
QVERIFY(ok);
}
void tst_QMetaEnum::defaultConstructed()
{
QMetaEnum e;
QVERIFY(!e.isValid());
QVERIFY(!e.isScoped());
QVERIFY(!e.isFlag());
QCOMPARE(e.name(), QByteArray());
}
static_assert(QtPrivate::IsQEnumHelper<tst_QMetaEnum::SuperEnum>::Value);
static_assert(QtPrivate::IsQEnumHelper<Qt::WindowFlags>::Value);
static_assert(QtPrivate::IsQEnumHelper<Qt::Orientation>::Value);
static_assert(!QtPrivate::IsQEnumHelper<int>::Value);
static_assert(!QtPrivate::IsQEnumHelper<QObject>::Value);
static_assert(!QtPrivate::IsQEnumHelper<QObject*>::Value);
static_assert(!QtPrivate::IsQEnumHelper<void>::Value);
QTEST_MAIN(tst_QMetaEnum)
#include "tst_qmetaenum.moc"
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