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qtmultimedia/tests/auto/integration/qmediaplayerbackend/tst_qmediaplayerbackend.cpp
Jason McDonald 5e801e2793 Remove "All rights reserved" line from license headers.
As in the past, to avoid rewriting various autotests that contain
line-number information, an extra blank line has been inserted at the
end of the license text to ensure that this commit does not change the
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Change-Id: I20e5215108c6ebd5f8474fed5c3665118e4791e6
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
2012-01-30 07:08:05 +01:00

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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QtTest/QtTest>
#include <QDebug>
#include "qmediaservice.h"
#include "qmediaplayer.h"
//TESTED_COMPONENT=src/multimedia
#ifndef TESTDATA_DIR
#define TESTDATA_DIR "./"
#endif
QT_USE_NAMESPACE
/*
This is the backend conformance test.
Since it relies on platform media framework and sound hardware
it may be less stable.
*/
class tst_QMediaPlayerBackend : public QObject
{
Q_OBJECT
public slots:
void init();
void cleanup();
void initTestCase();
private slots:
void construction();
void loadMedia();
void unloadMedia();
void playPauseStop();
void processEOS();
void volumeAndMuted();
void volumeAcrossFiles_data();
void volumeAcrossFiles();
private:
//one second local wav file
QMediaContent localWavFile;
};
void tst_QMediaPlayerBackend::init()
{
}
void tst_QMediaPlayerBackend::initTestCase()
{
QFileInfo wavFile(QLatin1String(TESTDATA_DIR "testdata/test.wav"));
QVERIFY(wavFile.exists());
localWavFile = QMediaContent(QUrl::fromLocalFile(wavFile.absoluteFilePath()));
qRegisterMetaType<QMediaContent>();
}
void tst_QMediaPlayerBackend::cleanup()
{
}
void tst_QMediaPlayerBackend::construction()
{
QMediaPlayer player;
QVERIFY(player.isAvailable());
}
void tst_QMediaPlayerBackend::loadMedia()
{
QMediaPlayer player;
QCOMPARE(player.state(), QMediaPlayer::StoppedState);
QCOMPARE(player.mediaStatus(), QMediaPlayer::NoMedia);
QSignalSpy stateSpy(&player, SIGNAL(stateChanged(QMediaPlayer::State)));
QSignalSpy statusSpy(&player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)));
QSignalSpy mediaSpy(&player, SIGNAL(mediaChanged(QMediaContent)));
player.setMedia(localWavFile);
QCOMPARE(player.state(), QMediaPlayer::StoppedState);
QVERIFY(player.mediaStatus() != QMediaPlayer::NoMedia);
QVERIFY(player.mediaStatus() != QMediaPlayer::InvalidMedia);
QVERIFY(player.media() == localWavFile);
QCOMPARE(stateSpy.count(), 0);
QVERIFY(statusSpy.count() > 0);
QCOMPARE(mediaSpy.count(), 1);
QCOMPARE(mediaSpy.last()[0].value<QMediaContent>(), localWavFile);
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::LoadedMedia);
QVERIFY(player.isAudioAvailable());
QVERIFY(!player.isVideoAvailable());
}
void tst_QMediaPlayerBackend::unloadMedia()
{
QMediaPlayer player;
player.setNotifyInterval(50);
QSignalSpy stateSpy(&player, SIGNAL(stateChanged(QMediaPlayer::State)));
QSignalSpy statusSpy(&player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)));
QSignalSpy mediaSpy(&player, SIGNAL(mediaChanged(QMediaContent)));
QSignalSpy positionSpy(&player, SIGNAL(positionChanged(qint64)));
QSignalSpy durationSpy(&player, SIGNAL(positionChanged(qint64)));
player.setMedia(localWavFile);
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::LoadedMedia);
QVERIFY(player.position() == 0);
QVERIFY(player.duration() > 0);
player.play();
QTest::qWait(250);
QVERIFY(player.position() > 0);
QVERIFY(player.duration() > 0);
stateSpy.clear();
statusSpy.clear();
mediaSpy.clear();
positionSpy.clear();
durationSpy.clear();
player.setMedia(QMediaContent());
QVERIFY(player.position() <= 0);
QVERIFY(player.duration() <= 0);
QCOMPARE(player.state(), QMediaPlayer::StoppedState);
QCOMPARE(player.mediaStatus(), QMediaPlayer::NoMedia);
QCOMPARE(player.media(), QMediaContent());
QVERIFY(!stateSpy.isEmpty());
QVERIFY(!statusSpy.isEmpty());
QVERIFY(!mediaSpy.isEmpty());
QVERIFY(!positionSpy.isEmpty());
}
void tst_QMediaPlayerBackend::playPauseStop()
{
QMediaPlayer player;
player.setNotifyInterval(50);
QSignalSpy stateSpy(&player, SIGNAL(stateChanged(QMediaPlayer::State)));
QSignalSpy statusSpy(&player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)));
QSignalSpy positionSpy(&player, SIGNAL(positionChanged(qint64)));
player.setMedia(localWavFile);
QCOMPARE(player.position(), qint64(0));
player.play();
QCOMPARE(player.state(), QMediaPlayer::PlayingState);
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::BufferedMedia);
QCOMPARE(stateSpy.count(), 1);
QCOMPARE(stateSpy.last()[0].value<QMediaPlayer::State>(), QMediaPlayer::PlayingState);
QTRY_VERIFY(statusSpy.count() > 0 &&
statusSpy.last()[0].value<QMediaPlayer::MediaStatus>() == QMediaPlayer::BufferedMedia);
QTest::qWait(500);
QVERIFY(player.position() > 0);
QVERIFY(player.duration() > 0);
QVERIFY(positionSpy.count() > 0);
QVERIFY(positionSpy.last()[0].value<qint64>() > 0);
stateSpy.clear();
statusSpy.clear();
player.pause();
QCOMPARE(player.state(), QMediaPlayer::PausedState);
QCOMPARE(player.mediaStatus(), QMediaPlayer::BufferedMedia);
QCOMPARE(stateSpy.count(), 1);
QCOMPARE(stateSpy.last()[0].value<QMediaPlayer::State>(), QMediaPlayer::PausedState);
stateSpy.clear();
statusSpy.clear();
player.stop();
QCOMPARE(player.state(), QMediaPlayer::StoppedState);
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::LoadedMedia);
QCOMPARE(stateSpy.count(), 1);
QCOMPARE(stateSpy.last()[0].value<QMediaPlayer::State>(), QMediaPlayer::StoppedState);
//it's allowed to emit statusChanged() signal async
QTRY_COMPARE(statusSpy.count(), 1);
QCOMPARE(statusSpy.last()[0].value<QMediaPlayer::MediaStatus>(), QMediaPlayer::LoadedMedia);
//ensure the position is reset to 0 at stop and positionChanged(0) is emitted
QCOMPARE(player.position(), qint64(0));
QCOMPARE(positionSpy.last()[0].value<qint64>(), qint64(0));
QVERIFY(player.duration() > 0);
}
void tst_QMediaPlayerBackend::processEOS()
{
QMediaPlayer player;
player.setNotifyInterval(50);
QSignalSpy stateSpy(&player, SIGNAL(stateChanged(QMediaPlayer::State)));
QSignalSpy statusSpy(&player, SIGNAL(mediaStatusChanged(QMediaPlayer::MediaStatus)));
QSignalSpy positionSpy(&player, SIGNAL(positionChanged(qint64)));
player.setMedia(localWavFile);
player.play();
player.setPosition(900);
//wait up to 5 seconds for EOS
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::EndOfMedia);
QVERIFY(statusSpy.count() > 0);
QCOMPARE(statusSpy.last()[0].value<QMediaPlayer::MediaStatus>(), QMediaPlayer::EndOfMedia);
//at EOS the position stays at the end of file
QVERIFY(player.position() > 900);
stateSpy.clear();
statusSpy.clear();
player.play();
//position is reset to start
QTRY_VERIFY(player.position() < 100);
QCOMPARE(player.state(), QMediaPlayer::PlayingState);
QCOMPARE(player.mediaStatus(), QMediaPlayer::BufferedMedia);
QCOMPARE(stateSpy.count(), 1);
QCOMPARE(stateSpy.last()[0].value<QMediaPlayer::State>(), QMediaPlayer::PlayingState);
QVERIFY(statusSpy.count() > 0);
QCOMPARE(statusSpy.last()[0].value<QMediaPlayer::MediaStatus>(), QMediaPlayer::BufferedMedia);
player.setPosition(900);
//wait up to 5 seconds for EOS
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::EndOfMedia);
//ensure the positionChanged() signal is emitted
QVERIFY(positionSpy.count() > 0);
QCOMPARE(player.mediaStatus(), QMediaPlayer::EndOfMedia);
//position stays at the end of file
QVERIFY(player.position() > 900);
//after setPosition EndOfMedia status should be reset to Loaded
stateSpy.clear();
statusSpy.clear();
player.setPosition(500);
//this transition can be async, so allow backend to perform it
QTRY_COMPARE(player.mediaStatus(), QMediaPlayer::LoadedMedia);
QCOMPARE(stateSpy.count(), 0);
QTRY_VERIFY(statusSpy.count() > 0 &&
statusSpy.last()[0].value<QMediaPlayer::MediaStatus>() == QMediaPlayer::LoadedMedia);
}
void tst_QMediaPlayerBackend::volumeAndMuted()
{
//volume and muted properties should be independent
QMediaPlayer player;
QVERIFY(player.volume() > 0);
QVERIFY(!player.isMuted());
player.setMedia(localWavFile);
player.pause();
QVERIFY(player.volume() > 0);
QVERIFY(!player.isMuted());
QSignalSpy volumeSpy(&player, SIGNAL(volumeChanged(int)));
QSignalSpy mutedSpy(&player, SIGNAL(mutedChanged(bool)));
//setting volume to 0 should not trigger muted
player.setVolume(0);
QTRY_COMPARE(player.volume(), 0);
QVERIFY(!player.isMuted());
QCOMPARE(volumeSpy.count(), 1);
QCOMPARE(volumeSpy.last()[0].toInt(), player.volume());
QCOMPARE(mutedSpy.count(), 0);
player.setVolume(50);
QTRY_COMPARE(player.volume(), 50);
QVERIFY(!player.isMuted());
QCOMPARE(volumeSpy.count(), 2);
QCOMPARE(volumeSpy.last()[0].toInt(), player.volume());
QCOMPARE(mutedSpy.count(), 0);
player.setMuted(true);
QTRY_VERIFY(player.isMuted());
QVERIFY(player.volume() > 0);
QCOMPARE(volumeSpy.count(), 2);
QCOMPARE(mutedSpy.count(), 1);
QCOMPARE(mutedSpy.last()[0].toBool(), player.isMuted());
player.setMuted(false);
QTRY_VERIFY(!player.isMuted());
QVERIFY(player.volume() > 0);
QCOMPARE(volumeSpy.count(), 2);
QCOMPARE(mutedSpy.count(), 2);
QCOMPARE(mutedSpy.last()[0].toBool(), player.isMuted());
}
void tst_QMediaPlayerBackend::volumeAcrossFiles_data()
{
QTest::addColumn<int>("volume");
QTest::addColumn<bool>("muted");
QTest::newRow("100 unmuted") << 100 << false;
QTest::newRow("50 unmuted") << 50 << false;
QTest::newRow("0 unmuted") << 0 << false;
QTest::newRow("100 muted") << 100 << true;
QTest::newRow("50 muted") << 50 << true;
QTest::newRow("0 muted") << 0 << true;
}
void tst_QMediaPlayerBackend::volumeAcrossFiles()
{
QFETCH(int, volume);
QFETCH(bool, muted);
QMediaPlayer player;
//volume and muted should not be preserved between player instances
QVERIFY(player.volume() > 0);
QVERIFY(!player.isMuted());
player.setVolume(volume);
player.setMuted(muted);
QTRY_COMPARE(player.volume(), volume);
QTRY_COMPARE(player.isMuted(), muted);
player.setMedia(localWavFile);
QCOMPARE(player.volume(), volume);
QCOMPARE(player.isMuted(), muted);
player.pause();
//to ensure the backend doesn't change volume/muted
//async during file loading.
QTest::qWait(50);
QCOMPARE(player.volume(), volume);
QCOMPARE(player.isMuted(), muted);
player.setMedia(QMediaContent());
QTest::qWait(50);
QCOMPARE(player.volume(), volume);
QCOMPARE(player.isMuted(), muted);
player.setMedia(localWavFile);
player.pause();
QTest::qWait(50);
QCOMPARE(player.volume(), volume);
QCOMPARE(player.isMuted(), muted);
}
QTEST_MAIN(tst_QMediaPlayerBackend)
#include "tst_qmediaplayerbackend.moc"