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#include <QObject>
#include <QTest>
#include <qmaillog.h>
#include "qloggers.h"
#include <QSettings>

class tst_QMailLog : public QObject
{
    Q_OBJECT

public:
    tst_QMailLog() {}
    virtual ~tst_QMailLog() {}

private slots:
    void test_qmaillog();
    void test_logsystem();
    void test_loggers();
};

QTEST_MAIN(tst_QMailLog)

#include "tst_qmaillog.moc"

void tst_QMailLog::test_qmaillog()
{
    // enable stderr logging and off syslog
    QSettings settings("nokia", "qmf");
    settings.setValue("SysLog/Enabled", false);
    settings.setValue("StdStreamLog/StdErrEnabled", true);

    qMailLoggersRecreate(settings.organizationName(), settings.applicationName(), 0);

    char newmod[] = "NewModule";
    qmf_registerLoggingFlag(newmod); // no way to verify if it is registered

    QDebug dbg = QLogBase::log(newmod);
    // no way to verify if the category existed or not - check output messages??
}

void tst_QMailLog::test_logsystem()
{
    // for code coverage only

    qWarning() << "warning message";
    qCritical() << "critical message";
    qDebug() << "debug message";

    // fatal message will exit so commented
    //qFatal() << "fatal message";

}

class TestBaseLoggerFoundation: public BaseLoggerFoundation
{
public:
    TestBaseLoggerFoundation(): BaseLoggerFoundation(LlInfo) {}

    void set_ready(bool ready)
    {
        if (ready)
            setReady();
        else
            setUnReady("TestBaseLoggerFoundation");
    };

    void log(LogLevel lvl, const char *fmt, va_list args)
    {
        Q_UNUSED(lvl); Q_UNUSED(fmt); Q_UNUSED(args);
    }
};

void tst_QMailLog::test_loggers()
{
    FileLogger<LvlTimeLogPrefix> logger1(stdout);
    QVERIFY(logger1.isReady());

    QCOMPARE(logger1.getMinLogLvl(), LlInfo);
    logger1.setMinLogLvl(LlDbg);
    QCOMPARE(logger1.getMinLogLvl(), LlDbg);

    // give invalid filename - so logger will not be ready
    FileLogger<LvlTimeLogPrefix> logger2("/");
    QVERIFY(!logger2.isReady());

    TestBaseLoggerFoundation logger3;
    QCOMPARE(logger3.getMinLogLvl(), LlInfo);
    logger3.set_ready(true);
    QVERIFY(logger3.isReady());
    logger3.set_ready(false);
    QVERIFY(!logger3.isReady());

}