tst_qmediametadata.cpp

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// Copyright (C) 2024 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#include <QtTest/qtest.h>

#include <QtMultimedia/qmediametadata.h>

#include <QtCore/qdebug.h>

#include <QtCore/qset.h>

#include <QtCore/qstring.h>

using namespace Qt::Literals;

class tst_QMediaMetaData : public QObject

    Q_OBJECT

private slots:

    void insertAndRemove();

    void qdebug_empty();

    void qdebug_printContent();

};

void tst_QMediaMetaData::insertAndRemove()

    QMediaMetaData dut;

    QVERIFY(dut.isEmpty());

    // fill

    dut.insert(QMediaMetaData::Author, "yada");

    dut.insert(QMediaMetaData::Title, "title");

    QVERIFY(!dut.isEmpty());

    // validate

        auto range = dut.asKeyValueRange();

        QCOMPARE_EQ(std::distance(range.begin(), range.end()), 2u);

        QSet expectedKeys{

            QMediaMetaData::Author,

            QMediaMetaData::Title,

};

        QList keyList = dut.keys();

        QSet<QMediaMetaData::Key> keys{ keyList.begin(), keyList.end() };

        QCOMPARE_EQ(keys, expectedKeys);

        QCOMPARE(dut.value(QMediaMetaData::Author), u"yada"_s);

        QCOMPARE(dut.stringValue(QMediaMetaData::Author), u"yada"_s);

};

    // remove missing key

    QMediaMetaData reference = dut;

    dut.remove(QMediaMetaData::AlbumArtist);

    QCOMPARE_EQ(dut, reference);

    // clear

    dut.clear();

    QVERIFY(dut.isEmpty());

void tst_QMediaMetaData::qdebug_empty()

    QMediaMetaData dut;

    QString str;

    QDebug dbg(&str);

    dbg << dut;

    auto expected = u"QMediaMetaData{} ";

    QCOMPARE_EQ(str, expected);

void tst_QMediaMetaData::qdebug_printContent()

    QMediaMetaData dut;

    dut.insert(QMediaMetaData::Author, "yada");

    dut.insert(QMediaMetaData::Title, "title");

    QString str;

    QDebug dbg(&str);

    dbg << dut;

    auto expected = u"QMediaMetaData{QMediaMetaData::Title: QVariant(QString, \"title\"), "

                    u"QMediaMetaData::Author: QVariant(QString, \"yada\")} ";

    auto expected2 = u"QMediaMetaData{QMediaMetaData::Author: QVariant(QString, \"yada\"), "

                     u"QMediaMetaData::Title: QVariant(QString, \"title\")} ";

    QVERIFY(str == expected || str == expected2);

QTEST_GUILESS_MAIN(tst_QMediaMetaData)

#include "tst_qmediametadata.moc"