/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite of the Qt Toolkit.
**
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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//TESTED_COMPONENT=src/location

#include "../utils/qnmeaproxyfactory.h"
#include "../utils/qlocationtestutils_p.h"

#include <QtPositioning/qnmeapositioninfosource.h>
#include <QSignalSpy>
#include <QTest>

Q_DECLARE_METATYPE(QNmeaPositionInfoSource::UpdateMode)

class DummyNmeaPositionInfoSource : public QNmeaPositionInfoSource
{
    Q_OBJECT

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

protected:
    bool parsePosInfoFromNmeaData(const char *data,
                                  int size,
                                  QGeoPositionInfo *posInfo,
                                  bool *hasFix) override;

private:
    int callCount;
};

DummyNmeaPositionInfoSource::DummyNmeaPositionInfoSource(QNmeaPositionInfoSource::UpdateMode mode, QObject *parent) :
        QNmeaPositionInfoSource(mode, parent),
        callCount(0)
{
}

bool DummyNmeaPositionInfoSource::parsePosInfoFromNmeaData(const char* data,
                                                           int size,
                                                           QGeoPositionInfo *posInfo,
                                                           bool *hasFix)
{
    Q_UNUSED(data);
    Q_UNUSED(size);

    posInfo->setCoordinate(QGeoCoordinate(callCount * 1.0, callCount * 1.0, callCount * 1.0));
    posInfo->setTimestamp(QDateTime::currentDateTimeUtc());
    *hasFix = true;
    ++callCount;

    return true;
}

class tst_DummyNmeaPositionInfoSource : public QObject
{
    Q_OBJECT

public:
    tst_DummyNmeaPositionInfoSource();

private slots:
    void initTestCase();
    void testOverloadedParseFunction();
};


tst_DummyNmeaPositionInfoSource::tst_DummyNmeaPositionInfoSource() {}

void tst_DummyNmeaPositionInfoSource::initTestCase()
{

}

void tst_DummyNmeaPositionInfoSource::testOverloadedParseFunction()
{
    DummyNmeaPositionInfoSource source(QNmeaPositionInfoSource::RealTimeMode);
    QNmeaProxyFactory factory;
    // proxy is deleted by the source
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy *>(
            factory.createPositionInfoSourceProxy(&source));

    QSignalSpy spy(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));

    QGeoPositionInfo pos;

    proxy->source()->startUpdates();

    proxy->feedBytes(QString("The parser converts\n").toLatin1());

    QTRY_VERIFY_WITH_TIMEOUT((spy.count() == 1), 10000);
    pos = spy.at(0).at(0).value<QGeoPositionInfo>();

    QVERIFY((pos.coordinate().latitude() == 0.0)
        && (pos.coordinate().longitude() == 0.0)
        && (pos.coordinate().altitude() == 0.0));

    spy.clear();

    proxy->feedBytes(QString("any data it receives\n").toLatin1());

    QTRY_VERIFY_WITH_TIMEOUT((spy.count() == 1), 10000);
    pos = spy.at(0).at(0).value<QGeoPositionInfo>();

    QVERIFY((pos.coordinate().latitude() == 1.0)
        && (pos.coordinate().longitude() == 1.0)
        && (pos.coordinate().altitude() == 1.0));

    spy.clear();

    proxy->feedBytes(QString("into positions\n").toLatin1());

    QTRY_VERIFY_WITH_TIMEOUT((spy.count() == 1), 10000);
    pos = spy.at(0).at(0).value<QGeoPositionInfo>();

    QVERIFY((pos.coordinate().latitude() == 2.0)
        && (pos.coordinate().longitude() == 2.0)
        && (pos.coordinate().altitude() == 2.0));

    spy.clear();
}

#include "tst_dummynmeapositioninfosource.moc"

QTEST_GUILESS_MAIN(tst_DummyNmeaPositionInfoSource);
