/****************************************************************************

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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the test suite of the Qt Toolkit.

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** Alternatively, this file may be used under the terms of the GNU General

** Public License version 3.0 as published by the Free Software Foundation

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** file. Please review the following information to ensure the GNU General

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****************************************************************************/

#include <QtTest/QtTest>

#include <q3dns.h>

#include <qapplication.h>

#include <q3socket.h>

//TESTED_CLASS=

//TESTED_FILES=

class tst_Q3Dns : public QObject

{

    Q_OBJECT

public:

    tst_Q3Dns();

    virtual ~tst_Q3Dns();

public slots:

    void initTestCase();

    void cleanupTestCase();

    void init();

    void cleanup();

private slots:

    void destructor();

    void literals();

    void txtRecords();

    void longTxtRecord();

    void simpleLookup();

protected slots:

    void txtRecordAnswer();

    void longTxtRecordAnswer();

    void simpleLookupDone();

};

tst_Q3Dns::tst_Q3Dns()

{

}

tst_Q3Dns::~tst_Q3Dns()

{

}

void tst_Q3Dns::initTestCase()

{

}

void tst_Q3Dns::cleanupTestCase()

{

}

void tst_Q3Dns::init()

{

}

void tst_Q3Dns::cleanup()

{

}

void tst_Q3Dns::destructor()

{

    /*

    The following small program used to crash because of a bug in the Q3Dns

    constructor that should be fixed by change 67978:

	#include <qapplication.h>

	#include <qsocket.h>

	int main( int argc, char **argv )

	{

	    QApplication a( argc, argv );

	    Q3Socket *s = new Q3Socket( &a );

	    s->connectToHost( "ftp.qt.nokia.com", 21 );

	    return 0;

	}

    */

    int c = 0;

    char **v = 0;

    QCoreApplication a(c, v);

    Q3Socket *s = new Q3Socket(&a);

    s->connectToHost("ftp.qt.nokia.com", 21);

    // dummy verify since this test only makes sure that it does not crash

    QVERIFY( TRUE );

}

void tst_Q3Dns::literals()

{

    int c = 0;

    char **v = 0;

    QCoreApplication a(c, v);

    Q3Dns ip4literal1("4.2.2.1", Q3Dns::A);

    QCOMPARE((int) ip4literal1.addresses().count(), 1);

    QCOMPARE(ip4literal1.addresses().first().toString(), QString("4.2.2.1"));

    Q3Dns ip4literal2("4.2.2.1", Q3Dns::Aaaa);

    QCOMPARE((int) ip4literal2.addresses().count(), 0);

    Q3Dns ip6literal1("::1", Q3Dns::A);

    QCOMPARE((int) ip6literal1.addresses().count(), 0);

    Q3Dns ip6literal2("::1", Q3Dns::Aaaa);

    QCOMPARE(ip6literal2.addresses().first().toString(), QString("::1"));

    QCOMPARE((int) ip6literal2.addresses().count(), 1);

}

void tst_Q3Dns::txtRecords()

{

    QSKIP("TXT record support is broken.", SkipAll);

    int argc = 0;

    char **argv = 0;

    QCoreApplication qapp(argc, argv);

    Q3Dns dns("Sales._ipp._tcp.dns-sd.org", Q3Dns::Txt);

    connect(&dns, SIGNAL(resultsReady()), SLOT(txtRecordAnswer()));

    QTestEventLoop::instance().enterLoop(10);

    if (QTestEventLoop::instance().timeout())

        QFAIL("Timed out while looking up TXT record for Sales._ipp._tcp.dns-sd.org");

    QStringList texts = dns.texts();

#if defined Q_OS_DARWIN

    QSKIP("TXT records in Q3Dns don't work for Mac OS X.", SkipSingle);

#endif

    QVERIFY(!texts.isEmpty());

    QCOMPARE(texts.at(0), QString("rp=lpt1"));

}

void tst_Q3Dns::txtRecordAnswer()

{

    QTestEventLoop::instance().exitLoop();

}

void tst_Q3Dns::longTxtRecord()

{

    QSKIP("Long TXT records in Q3Dns don't work.", SkipSingle);

    int c = 0;

    char **v = 0;

    QCoreApplication a(c, v);

    Q3Dns dns(QString::fromLatin1("andreas.hanssen.name"), Q3Dns::Txt);

    QObject::connect(&dns, SIGNAL(resultsReady()), this, SLOT(longTxtRecordAnswer()));

    QTestEventLoop::instance().enterLoop(30);

    if (QTestEventLoop::instance().timeout())

	QFAIL("Network operation timed out");

    QStringList list = dns.texts();

    QCOMPARE(list.count(), 1);

    QCOMPARE(list[0], QString::fromLatin1("I have a remarkable solution to Fermat's last theorem, but it doesn't fit into this TXT record"));

}

void tst_Q3Dns::longTxtRecordAnswer()

{

    QTestEventLoop::instance().exitLoop();

}

void tst_Q3Dns::simpleLookup()

{

    // Stuff

    int c = 0;

    char **v = 0;

    QCoreApplication a(c, v);

    Q3Dns dns("qt.nokia.com");

    QSignalSpy spy(&dns, SIGNAL(resultsReady()));

    connect(&dns, SIGNAL(resultsReady()), this, SLOT(simpleLookupDone()));

    QTestEventLoop::instance().enterLoop(5);

    if (QTestEventLoop::instance().timeout())

        QFAIL("Network operation timed out");

    QCOMPARE(spy.count(), 1);

}

void tst_Q3Dns::simpleLookupDone()

{

    QTestEventLoop::instance().exitLoop();

}

QTEST_APPLESS_MAIN(tst_Q3Dns)

#include "tst_q3dns.moc"