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#include <QObject>

#include <QTest>

#include <QDebug>

#include <QSettings>

#include "qsensor.h"

#include "test_sensor.h"

#include "test_sensorimpl.h"

QTM_USE_NAMESPACE

class MyFilter : public TestSensorFilter

{

    bool filter(TestSensorReading *reading)

    {

        return reading->test();

    }

};

/*

    Unit test for QSensor class.

*/

class tst_QSensor : public QObject

{

    Q_OBJECT

public:

    tst_QSensor()

    {

    }

private slots:

    void initTestCase()

    {

        QSettings settings(QLatin1String("Nokia"), QLatin1String("Sensors"));

        settings.clear();

    }

    void cleanupTestCase()

    {

        QSettings settings(QLatin1String("Nokia"), QLatin1String("Sensors"));

        settings.clear();

    }

    void testTypeRegistered()

    {

        QList<QByteArray> expected;

        expected << TestSensor::type;

        QList<QByteArray> actual = QSensor::sensorTypes();

        QCOMPARE(actual, expected);

    }

    void testSensorRegistered()

    {

        QList<QByteArray> expected;

        expected << testsensorimpl::id << "test sensor 2";

        QList<QByteArray> actual = QSensor::sensorsForType(TestSensor::type);

        QCOMPARE(actual, expected);

    }

    void testSensorDefault()

    {

        QByteArray expected = testsensorimpl::id;

        QByteArray actual = QSensor::defaultSensorForType(TestSensor::type);

        QCOMPARE(actual, expected);

    }

    void testBadDefaultFromConfig()

    {

        QSettings settings(QLatin1String("Nokia"), QLatin1String("Sensors"));

        settings.setValue(QString(QLatin1String("Default/%1")).arg(QString::fromLatin1(TestSensor::type)), QByteArray("bogus id"));

        settings.sync();

        QByteArray expected = testsensorimpl::id;

        QByteArray actual = QSensor::defaultSensorForType(TestSensor::type);

        QCOMPARE(actual, expected);

    }

    void testGoodDefaultFromConfig()

    {

        QSettings settings(QLatin1String("Nokia"), QLatin1String("Sensors"));

        settings.setValue(QString(QLatin1String("Default/%1")).arg(QString::fromLatin1(TestSensor::type)), QByteArray(testsensorimpl::id));

        settings.sync();

        QByteArray expected = testsensorimpl::id;

        QByteArray actual = QSensor::defaultSensorForType(TestSensor::type);

        QCOMPARE(actual, expected);

    }

    void testNoSensorsForType()

    {

        QList<QByteArray> expected;

        QList<QByteArray> actual = QSensor::sensorsForType("bogus type");

        QCOMPARE(actual, expected);

    }

    void testNoDefaultForType()

    {

        QByteArray expected;

        QByteArray actual = QSensor::defaultSensorForType("bogus type");

        QCOMPARE(actual, expected);

    }

    void testCreation()

    {

        TestSensor sensor;

        sensor.connectToBackend();

        QByteArray expected = testsensorimpl::id;

        QByteArray actual = sensor.identifier();

        QCOMPARE(actual, expected);

    }

    void testBadDefaultCreation()

    {

        QSettings settings(QLatin1String("Nokia"), QLatin1String("Sensors"));

        settings.setValue(QString(QLatin1String("Default/%1")).arg(QString::fromLatin1(TestSensor::type)), QByteArray("test sensor 2"));

        settings.sync();

        TestSensor sensor;

        QTest::ignoreMessage(QtWarningMsg, "Can't create backend \"test sensor 2\" ");

        sensor.connectToBackend();

        QByteArray expected = testsensorimpl::id;

        QByteArray actual = sensor.identifier();

        QCOMPARE(actual, expected);

    }

    void testBadCreation()

    {

        QSensor sensor("bogus type");

        sensor.connectToBackend();

        QByteArray expected; // should be null

        QByteArray actual = sensor.identifier();

        QCOMPARE(actual, expected);

    }

    void resetSettings()

    {

        QSettings settings(QLatin1String("Nokia"), QLatin1String("Sensors"));

        settings.setValue(QString(QLatin1String("Default/%1")).arg(QString::fromLatin1(TestSensor::type)), QByteArray(testsensorimpl::id));

        settings.sync();

    }

    void testTimestamp()

    {

        TestSensor sensor;

        sensor.connectToBackend();

        QVERIFY(sensor.reading() != 0);

        quint64 timestamp = sensor.reading()->timestamp();

        QVERIFY(timestamp == qtimestamp());

    }

    void testStart()

    {

        TestSensor sensor;

        sensor.start();

        QVERIFY(sensor.isActive());

        sensor.start();

        QVERIFY(sensor.isActive());

    }

    void testBadStart()

    {

        QSensor sensor("bogus type");

        sensor.start();

        QVERIFY(!sensor.isActive());

    }

    void testStop()

    {

        TestSensor sensor;

        sensor.stop();

        QVERIFY(!sensor.isActive());

        sensor.start();

        QVERIFY(sensor.isActive());

        sensor.stop();

        QVERIFY(!sensor.isActive());

    }

    void testMetaData()

    {

        TestSensor sensor;

        sensor.connectToBackend();

        QString actual = sensor.description();

        QString expected = "sensor description";

        QCOMPARE(actual, expected);

        sensor.outputRange();

        sensor.setOutputRange(1);

        sensor.outputRanges();

        sensor.availableDataRates();

        sensor.setDataRate(100);

        sensor.dataRate();

        sensor.isBusy();

        sensor.error();

        sensor.isConnectedToBackend();

        TestSensorReading *reading = sensor.reading();

        reading->test();

        QCOMPARE(reading->valueCount(), 1);

        reading->value(0).toBool();

    }

    void testMetaData2()

    {

        TestSensor sensor;

        sensor.setProperty("doThis", "rates(0)");

        QTest::ignoreMessage(QtWarningMsg, "ERROR: Cannot call QSensorBackend::setDataRates with 0 ");

        QTest::ignoreMessage(QtWarningMsg, "\"test sensor impl\" backend does not support any data rates. It cannot be used. ");

        QTest::ignoreMessage(QtWarningMsg, "\"test sensor impl\" backend did not supply default data rate. ");

        sensor.connectToBackend();

    }

    void testMetaData3()

    {

        TestSensor sensor;

        sensor.setProperty("doThis", "rates");

        sensor.connectToBackend();

        sensor.availableDataRates();

    }

    void testFilter()

    {

        TestSensor sensor;

        sensor.connectToBackend();

        MyFilter filter;

        sensor.addFilter(&filter);

        sensor.removeFilter(&filter);

        sensor.addFilter(&filter);

    }

    void testStart2()

    {

        TestSensor sensor;

        sensor.connectToBackend();

        sensor.setProperty("doThis", "busy");

        sensor.start();

        QVERIFY(!sensor.isActive());

        sensor.setProperty("doThis", "stop");

        sensor.start();

        QVERIFY(!sensor.isActive());

        sensor.setProperty("doThis", "error");

        sensor.start();

        QVERIFY(sensor.error() == 1);

        QVERIFY(sensor.isActive());

        MyFilter filter;

        sensor.addFilter(&filter);

        sensor.setProperty("doThis", "setFalse");

        sensor.start();

        QVERIFY(sensor.isActive());

        sensor.setProperty("doThis", "setTrue");

        sensor.start();

        QVERIFY(sensor.isActive());

    }

    void testSetBadRate()

    {

        TestSensor sensor;

        sensor.connectToBackend();

        QTest::ignoreMessage(QtWarningMsg, "setDataRate: rate 300 is not supported by the sensor. ");

        sensor.setDataRate(300);

    }

};

QTEST_MAIN(tst_QSensor)

#include "tst_qsensor.moc"