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#include "qnmeapositioninfosourceproxyfactory.h"

#include "../testqgeopositioninfosource_p.h"

#include "../qlocationtestutils_p.h"

#include <qnmeapositioninfosource.h>

#include <QTest>

#include <QDir>

#include <QDebug>

#include <QBuffer>

#include <QSignalSpy>

#include <QMetaType>

#include <QFile>

#include <QTemporaryFile>

#include <QHash>

#include <QTimer>

QTM_USE_NAMESPACE

Q_DECLARE_METATYPE(QNmeaPositionInfoSource::UpdateMode)

Q_DECLARE_METATYPE(QGeoPositionInfo)

Q_DECLARE_METATYPE(QList<QDateTime>)

class tst_QNmeaPositionInfoSource : public QObject

{

    Q_OBJECT

public:

    enum UpdateTriggerMethod

    {

        StartUpdatesMethod,

        RequestUpdatesMethod

    };

    tst_QNmeaPositionInfoSource(QNmeaPositionInfoSource::UpdateMode mode, QObject *parent = 0);

private:

    QList<QDateTime> createDateTimes(int count) const

    {

        QList<QDateTime> dateTimes;

        QDateTime dt = QDateTime::currentDateTime().toUTC();

        int interval = 100;

        for (int i=0; i<count; i++) {

            dateTimes << dt.addMSecs(interval);

            interval += 100;

        }

        return dateTimes;

    }

private slots:

    void initTestCase();

    void constructor();

    void supportedPositioningMethods();

    void minimumUpdateInterval();

    void setUpdateInterval_delayedUpdate();

    void lastKnownPosition();

    void beginWithBufferedData();

    void beginWithBufferedData_data();

    void startUpdates();

    void startUpdates_data();

    void startUpdates_withTimeout();

    void startUpdates_expectLatestUpdateOnly();

    void startUpdates_waitForValidDateTime();

    void startUpdates_waitForValidDateTime_data();

    void requestUpdate_waitForValidDateTime();

    void requestUpdate_waitForValidDateTime_data();

    void requestUpdate();

    void requestUpdate_after_start();

    void testWithBadNmea();

    void testWithBadNmea_data();

private:

    QNmeaPositionInfoSource::UpdateMode m_mode;

};

Q_DECLARE_METATYPE(tst_QNmeaPositionInfoSource::UpdateTriggerMethod)

//---------------------------------------------------

class Feeder : public QObject

{

    Q_OBJECT

public:

    Feeder(QObject *parent)

        : QObject(parent)

    {

    }

    void start(QNmeaPositionInfoSourceProxy *proxy)

    {

        m_proxy = proxy;

        QTimer *timer = new QTimer;

        QObject::connect(timer, SIGNAL(timeout()), this, SLOT(timeout()));

        timer->setInterval(proxy->source()->minimumUpdateInterval()*2);

        timer->start();

    }

public slots:

    void timeout()

    {

        m_proxy->feedBytes(QLocationTestUtils::createRmcSentence(QDateTime::currentDateTime()).toAscii());

    }

private:

    QNmeaPositionInfoSourceProxy *m_proxy;

};

//---------------------------------------------------

class UnlimitedNmeaStream : public QIODevice

{

    Q_OBJECT

public:

    UnlimitedNmeaStream(QObject *parent) : QIODevice(parent) {}

protected:

    qint64 readData(char *data, qint64 maxSize)

    {

        QByteArray bytes = QLocationTestUtils::createRmcSentence(QDateTime::currentDateTime()).toLatin1();

        qint64 sz = qMin(qint64(bytes.size()), maxSize);

        memcpy(data, bytes.constData(), sz);

        return sz;

    }

    qint64 writeData(const char *, qint64)

    {

        return -1;

    }

    qint64 bytesAvailable() const

    {

        return 1024 + QIODevice::bytesAvailable();

    }

};