qtmultimedia/tests/auto/integration/qsoundeffect/tst_qsoundeffect.cpp

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//TESTED_COMPONENT=src/multimedia

#include <QtTest/QtTest>
#include <QtCore/qlocale.h>
#include <qaudiooutput.h>
#include <qaudiodeviceinfo.h>
#include <qaudio.h>
#include "qsoundeffect.h"


class tst_QSoundEffect : public QObject
{
    Q_OBJECT
public:
    tst_QSoundEffect(QObject* parent=0) : QObject(parent) {}

private slots:
    void initTestCase();
    void testSource();
    void testLooping();
    void testVolume();
    void testMuting();

    void testPlaying();
    void testStatus();

    void testDestroyWhilePlaying();
    void testDestroyWhileRestartPlaying();

private:
    QSoundEffect* sound;
    QUrl url;
};

void tst_QSoundEffect::initTestCase()
{
    const QString testFileName = QStringLiteral("test.wav");
    const QString fullPath = QFINDTESTDATA(testFileName);
    QVERIFY2(!fullPath.isEmpty(), qPrintable(QStringLiteral("Unable to locate ") + testFileName));

    url = QUrl::fromLocalFile(fullPath);

    sound = new QSoundEffect(this);

    QVERIFY(sound->source().isEmpty());
    QVERIFY(sound->loopCount() == 1);
    QVERIFY(sound->volume() == 1);
    QVERIFY(sound->isMuted() == false);
}

void tst_QSoundEffect::testSource()
{
    QSignalSpy readSignal(sound, SIGNAL(sourceChanged()));

    sound->setSource(url);
    sound->setVolume(0.1f);

    QCOMPARE(sound->source(),url);
    QCOMPARE(readSignal.count(),1);

    QTestEventLoop::instance().enterLoop(1);
    sound->play();

    QTest::qWait(3000);
}

void tst_QSoundEffect::testLooping()
{
    QSignalSpy readSignal_Count(sound, SIGNAL(loopCountChanged()));
    QSignalSpy readSignal_Remaining(sound, SIGNAL(loopsRemainingChanged()));

    sound->setLoopCount(5);
    sound->setVolume(0.1f);
    QCOMPARE(sound->loopCount(),5);
    QCOMPARE(readSignal_Count.count(),1);

    sound->play();

    // test.wav is about 200ms, wait until it has finished playing 5 times
    QTest::qWait(3000);

    QCOMPARE(sound->loopsRemaining(), 0);
    QCOMPARE(readSignal_Remaining.count(),5);
}

void tst_QSoundEffect::testVolume()
{
    QSignalSpy readSignal(sound, SIGNAL(volumeChanged()));

    sound->setVolume(0.5);
    QCOMPARE(sound->volume(),0.5);

    QTest::qWait(20);
    QCOMPARE(readSignal.count(),1);
}

void tst_QSoundEffect::testMuting()
{
    QSignalSpy readSignal(sound, SIGNAL(mutedChanged()));

    sound->setMuted(true);
    QCOMPARE(sound->isMuted(),true);

    QTest::qWait(20);
    QCOMPARE(readSignal.count(),1);
}

void tst_QSoundEffect::testPlaying()
{
    sound->setLoopCount(QSoundEffect::Infinite);
    sound->setVolume(0.1f);
    //valid source
    sound->setSource(url);
    QTestEventLoop::instance().enterLoop(1);
    sound->play();
    QTestEventLoop::instance().enterLoop(1);
    QCOMPARE(sound->isPlaying(), true);
    sound->stop();

    //empty source
    sound->setSource(QUrl());
    QTestEventLoop::instance().enterLoop(1);
    sound->play();
    QTestEventLoop::instance().enterLoop(1);
    QCOMPARE(sound->isPlaying(), false);

    //invalid source
    sound->setSource(QUrl((QLatin1String("invalid source"))));
    QTestEventLoop::instance().enterLoop(1);
    sound->play();
    QTestEventLoop::instance().enterLoop(1);
    QCOMPARE(sound->isPlaying(), false);

    sound->setLoopCount(1);
}

void tst_QSoundEffect::testStatus()
{
    sound->setSource(QUrl());
    QCOMPARE(sound->status(), QSoundEffect::Null);

    //valid source
    sound->setSource(url);

    QTestEventLoop::instance().enterLoop(1);
    QCOMPARE(sound->status(), QSoundEffect::Ready);

    //empty source
    sound->setSource(QUrl());
    QTestEventLoop::instance().enterLoop(1);
    QCOMPARE(sound->status(), QSoundEffect::Null);

    //invalid source
    sound->setLoopCount(QSoundEffect::Infinite);

    sound->setSource(QUrl(QLatin1String("invalid source")));
    QTestEventLoop::instance().enterLoop(1);
    QCOMPARE(sound->status(), QSoundEffect::Error);
}

void tst_QSoundEffect::testDestroyWhilePlaying()
{
    QSoundEffect *instance = new QSoundEffect();
    instance->setSource(url);
    instance->setVolume(0.1f);
    QTestEventLoop::instance().enterLoop(1);
    instance->play();
    QTest::qWait(500);
    delete instance;
    QTestEventLoop::instance().enterLoop(1);
}

void tst_QSoundEffect::testDestroyWhileRestartPlaying()
{
    QSoundEffect *instance = new QSoundEffect();
    instance->setSource(url);
    instance->setVolume(0.1f);
    QTestEventLoop::instance().enterLoop(1);
    instance->play();
    QTest::qWait(1000);
    //restart playing
    instance->play();
    delete instance;
    QTestEventLoop::instance().enterLoop(1);
}

QTEST_MAIN(tst_QSoundEffect)

#include "tst_qsoundeffect.moc"