void tst_QNmeaPositionInfoSource::startUpdates()
{
    QFETCH(QList<QDateTime>, dateTimes);

    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

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

    for (int i=0; i<dateTimes.count(); i++)
        proxy->feedUpdate(dateTimes[i]);
    QTRY_COMPARE(spyUpdate.count(), dateTimes.count());
}
void tst_QNmeaPositionInfoSource::requestUpdate_waitForValidDateTime()
{
    QFETCH(QByteArray, bytes);
    QFETCH(QList<QDateTime>, dateTimes);

    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

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

    proxy->feedBytes(bytes);
    QTRY_COMPARE(spy.count(), 1);
    QCOMPARE(spy[0][0].value<QGeoPositionInfo>().timestamp(), dateTimes[0]);
}
示例#3
0
QNmeaPositionInfoSourceProxy *QNmeaPositionInfoSourceProxyFactory::createProxy(QNmeaPositionInfoSource *source)
{
    QTcpSocket *client = new QTcpSocket;
    client->connectToHost(m_server->serverAddress(), m_server->serverPort());
    //qDebug() << "listening on" << m_server->serverAddress() << m_server->serverPort();
    bool b = m_server->waitForNewConnection(5000);
    Q_ASSERT(b);
    b = client->waitForConnected();
    Q_ASSERT(b);

    //QNmeaPositionInfoSource *source = new QNmeaPositionInfoSource(m_mode);
    source->setDevice(m_server->nextPendingConnection());
    Q_ASSERT(source->device() != 0);
    QNmeaPositionInfoSourceProxy *proxy = new QNmeaPositionInfoSourceProxy(source, client);
    proxy->setParent(source);
    return proxy;
}
void tst_QNmeaPositionInfoSource::requestUpdate_after_start()
{
    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QSignalSpy spyUpdate(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));
    QSignalSpy spyTimeout(proxy->source(), SIGNAL(updateTimeout()));

    // Start updates with 500ms interval and requestUpdate() with 100ms
    // timeout. Feed an update, and it should be emitted immediately due to
    // the requestUpdate(). The update should not be emitted again after that
    // (i.e. the startUpdates() interval should not cause it to be re-emitted).

    QDateTime dt = QDateTime::currentDateTime().toUTC();
    proxy->source()->setUpdateInterval(500);
    proxy->source()->startUpdates();
    proxy->source()->requestUpdate(100);
    proxy->feedUpdate(dt);
    QTRY_COMPARE(spyUpdate.count(), 1);
    QCOMPARE(spyUpdate[0][0].value<QGeoPositionInfo>().timestamp(), dt);
    QCOMPARE(spyTimeout.count(), 0);
    spyUpdate.clear();

    // Update has been emitted for requestUpdate(), shouldn't be emitted for startUpdates()
    QTRY_COMPARE_WITH_TIMEOUT(spyUpdate.count(), 0, 1000);
}
void tst_QNmeaPositionInfoSource::startUpdates_waitForValidDateTime()
{
    // Tests that the class does not emit an update until it receives a
    // sentences with a valid date *and* time. All sentences before this
    // should be ignored, and any sentences received after this that do
    // not have a date should use the known date.

    QFETCH(QByteArray, bytes);
    QFETCH(QList<QDateTime>, dateTimes);
    QFETCH(QList<bool>, expectHorizontalAccuracy);
    QFETCH(QList<bool>, expectVerticalAccuracy);

    QNmeaPositionInfoSource source(m_mode);
    source.setUserEquivalentRangeError(5.1);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

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

    proxy->feedBytes(bytes);
    QTRY_COMPARE(spy.count(), dateTimes.count());

    for (int i=0; i<spy.count(); i++) {
        QGeoPositionInfo pInfo = spy[i][0].value<QGeoPositionInfo>();

        QCOMPARE(pInfo.timestamp(), dateTimes[i]);

        // Generated GGA/GSA sentences have hard coded HDOP of 3.5, which corrisponds to a
        // horizontal accuracy of 35.7, for the user equivalent range error of 5.1 set above.
        QCOMPARE(pInfo.hasAttribute(QGeoPositionInfo::HorizontalAccuracy),
                 expectHorizontalAccuracy[i]);
        if (pInfo.hasAttribute(QGeoPositionInfo::HorizontalAccuracy))
            QVERIFY(qFuzzyCompare(pInfo.attribute(QGeoPositionInfo::HorizontalAccuracy), 35.7));

        // Generate GSA sentences have hard coded VDOP of 4.0, which corrisponds to a vertical
        // accuracy of 40.8, for the user equivalent range error of 5.1 set above.
        QCOMPARE(pInfo.hasAttribute(QGeoPositionInfo::VerticalAccuracy),
                 expectVerticalAccuracy[i]);
        if (pInfo.hasAttribute(QGeoPositionInfo::VerticalAccuracy))
            QVERIFY(qFuzzyCompare(pInfo.attribute(QGeoPositionInfo::VerticalAccuracy), 40.8));
    }
}
void tst_QNmeaPositionInfoSource::startUpdates_expectLatestUpdateOnly()
{
    // If startUpdates() is called and an interval has been set, if multiple'
    // updates are in the buffer, only the latest update should be emitted

    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QSignalSpy spyUpdate(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));
    proxy->source()->setUpdateInterval(500);
    proxy->source()->startUpdates();

    QList<QDateTime> dateTimes = createDateTimes(3);
    for (int i=0; i<dateTimes.count(); i++)
        proxy->feedUpdate(dateTimes[i]);

    QTRY_COMPARE(spyUpdate.count(), 1);
    QCOMPARE(spyUpdate[0][0].value<QGeoPositionInfo>().timestamp(), dateTimes.last());
}
void tst_QNmeaPositionInfoSource::requestUpdate()
{
    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QSignalSpy spyUpdate(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));
    QSignalSpy spyTimeout(proxy->source(), SIGNAL(updateTimeout()));
    QDateTime dt;

    proxy->source()->requestUpdate(100);
    QTRY_COMPARE(spyTimeout.count(), 1);
    spyTimeout.clear();

    dt = QDateTime::currentDateTime().toUTC();
    proxy->feedUpdate(dt);
    proxy->source()->requestUpdate();
    QTRY_COMPARE(spyUpdate.count(), 1);
    QCOMPARE(spyUpdate[0][0].value<QGeoPositionInfo>().timestamp(), dt);
    QCOMPARE(spyTimeout.count(), 0);
    spyUpdate.clear();

    // delay the update and expect it to be emitted after 300ms
    dt = QDateTime::currentDateTime().toUTC();
    proxy->source()->requestUpdate(1000);
    QTest::qWait(300);
    proxy->feedUpdate(dt);
    QTRY_COMPARE(spyUpdate.count(), 1);
    QCOMPARE(spyUpdate[0][0].value<QGeoPositionInfo>().timestamp(), dt);
    QCOMPARE(spyTimeout.count(), 0);
    spyUpdate.clear();

    // delay the update and expect updateTimeout() to be emitted
    dt = QDateTime::currentDateTime().toUTC();
    proxy->source()->requestUpdate(500);
    QTest::qWait(1000);
    proxy->feedUpdate(dt);
    QCOMPARE(spyTimeout.count(), 1);
    QCOMPARE(spyUpdate.count(), 0);
    spyUpdate.clear();
}
void tst_QNmeaPositionInfoSource::testWithBadNmea()
{
    QFETCH(QByteArray, bytes);
    QFETCH(QList<QDateTime>, dateTimes);
    QFETCH(UpdateTriggerMethod, trigger);

    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QSignalSpy spy(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));
    if (trigger == StartUpdatesMethod)
        proxy->source()->startUpdates();
    else
        proxy->source()->requestUpdate();

    proxy->feedBytes(bytes);
    QTRY_COMPARE(spy.count(), dateTimes.count());
    for (int i=0; i<dateTimes.count(); i++)
        QCOMPARE(spy[i][0].value<QGeoPositionInfo>().timestamp(), dateTimes[i]);
}
void tst_QNmeaPositionInfoSource::setUpdateInterval_delayedUpdate()
{
    // If an update interval is set, and an update is not available at a
    // particular interval, the source should emit the next update as soon
    // as it becomes available

    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QSignalSpy spyUpdate(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));
    proxy->source()->setUpdateInterval(500);
    proxy->source()->startUpdates();

    QTest::qWait(600);
    QDateTime now = QDateTime::currentDateTime();
    proxy->feedUpdate(now);
    QTRY_COMPARE(spyUpdate.count(), 1);

    // should have gotten the update immediately, and not have needed to
    // wait until the next interval
    QVERIFY(now.time().msecsTo(QDateTime::currentDateTime().time()) < 200);
}
void tst_QNmeaPositionInfoSource::startUpdates_waitForValidDateTime()
{
    // Tests that the class does not emit an update until it receives a
    // sentences with a valid date *and* time. All sentences before this
    // should be ignored, and any sentences received after this that do
    // not have a date should use the known date.

    QFETCH(QByteArray, bytes);
    QFETCH(QList<QDateTime>, dateTimes);

    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

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

    proxy->feedBytes(bytes);
    QTRY_COMPARE(spy.count(), dateTimes.count());

    for (int i=0; i<spy.count(); i++)
        QCOMPARE(spy[i][0].value<QGeoPositionInfo>().timestamp(), dateTimes[i]);
}
void tst_QNmeaPositionInfoSource::startUpdates_withTimeout()
{
    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QSignalSpy spyUpdate(proxy->source(), SIGNAL(positionUpdated(QGeoPositionInfo)));
    QSignalSpy spyTimeout(proxy->source(), SIGNAL(updateTimeout()));

    proxy->source()->setUpdateInterval(1000);
    proxy->source()->startUpdates();

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

    if (m_mode == QNmeaPositionInfoSource::SimulationMode) {
        // the first sentence primes the simulation
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt).toLatin1());
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addMSecs(10)).toLatin1());
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addMSecs(1100)).toLatin1());
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addMSecs(2200)).toLatin1());
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addSecs(9)).toLatin1());

        QTime t;
        t.start();

        for (int j = 1; j < 4; ++j) {
            QTRY_COMPARE(spyUpdate.count(), j);
            QCOMPARE(spyTimeout.count(), 0);
            int time = t.elapsed();
            QVERIFY((time > j*1000 - 300) && (time < j*1000 + 300));
        }

        spyUpdate.clear();

        QTRY_VERIFY_WITH_TIMEOUT((spyUpdate.count() == 0) && (spyTimeout.count() == 1), 7500);
        spyTimeout.clear();

        QTRY_VERIFY_WITH_TIMEOUT((spyUpdate.count() == 1) && (spyTimeout.count() == 0), 7500);

    } else {
        // dt + 900
        QTRY_VERIFY(spyUpdate.count() == 0 && spyTimeout.count() == 0);

        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addSecs(1)).toLatin1());
        // dt + 1200
        QTRY_VERIFY(spyUpdate.count() == 1 && spyTimeout.count() == 0);
        spyUpdate.clear();

        // dt + 1900
        QTRY_VERIFY(spyUpdate.count() == 0 && spyTimeout.count() == 0);
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addSecs(2)).toLatin1());

        // dt + 2200
        QTRY_VERIFY(spyUpdate.count() == 1 && spyTimeout.count() == 0);
        spyUpdate.clear();

        // dt + 2900
        QTRY_VERIFY(spyUpdate.count() == 0 && spyTimeout.count() == 0);
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addSecs(3)).toLatin1());

        // dt + 3200
        QTRY_VERIFY(spyUpdate.count() == 1 && spyTimeout.count() == 0);
        spyUpdate.clear();

        // dt + 6900
        QTRY_VERIFY(spyUpdate.count() == 0 && spyTimeout.count() == 1);
        spyTimeout.clear();
        proxy->feedBytes(QLocationTestUtils::createRmcSentence(dt.addSecs(7)).toLatin1());

        // dt + 7200
        QTRY_VERIFY(spyUpdate.count() == 1 && spyTimeout.count() == 0);
        spyUpdate.clear();
    }
}
void tst_QNmeaPositionInfoSource::lastKnownPosition()
{
    QNmeaPositionInfoSource source(m_mode);
    QNmeaPositionInfoSourceProxyFactory factory;
    QNmeaPositionInfoSourceProxy *proxy = static_cast<QNmeaPositionInfoSourceProxy*>(factory.createProxy(&source));

    QCOMPARE(proxy->source()->lastKnownPosition(), QGeoPositionInfo());

    // source may need requestUpdate() or startUpdates() to be called to
    // trigger reading of data channel
    QSignalSpy spyTimeout(proxy->source(), SIGNAL(updateTimeout()));
    proxy->source()->requestUpdate(proxy->source()->minimumUpdateInterval());
    QTRY_COMPARE(spyTimeout.count(), 1);

    // If an update is received and startUpdates() or requestUpdate() hasn't
    // been called, it should still be available through lastKnownPosition()
    QDateTime dt = QDateTime::currentDateTime().toUTC();
    proxy->feedUpdate(dt);
    QTRY_COMPARE(proxy->source()->lastKnownPosition().timestamp(), dt);

    QList<QDateTime> dateTimes = createDateTimes(5);
    for (int i=0; i<dateTimes.count(); i++) {
        proxy->source()->requestUpdate();
        proxy->feedUpdate(dateTimes[i]);
        QTRY_COMPARE(proxy->source()->lastKnownPosition().timestamp(), dateTimes[i]);
    }

    proxy->source()->startUpdates();
    dateTimes = createDateTimes(5);
    for (int i=0; i<dateTimes.count(); i++) {
        proxy->feedUpdate(dateTimes[i]);
        QTRY_COMPARE(proxy->source()->lastKnownPosition().timestamp(), dateTimes[i]);
    }
}