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]);
}
}
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::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::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::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::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);
}
