/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** 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
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QtTest/QtTest>
#include "../qbearertestcommon.h"

#include <QtNetwork/qnetworkconfiguration.h>
#include <QtNetwork/qnetworkconfigmanager.h>

/*
  Although this unit test doesn't use QNetworkAccessManager
  this include is used to ensure that bearer continues to compile against
  Qt 4.7+ which has a QNetworkConfiguration enabled QNetworkAccessManager
*/
#include <QNetworkAccessManager>

#if defined(Q_OS_UNIX) && !defined(QT_NO_ICD) && !defined (Q_OS_SYMBIAN)
#include <stdio.h>
#include <iapconf.h>
#endif

QT_USE_NAMESPACE
class tst_QNetworkConfiguration : public QObject
{
    Q_OBJECT

public slots:
    void initTestCase();
    void cleanupTestCase();

private slots:
    void invalidPoint();
    void comparison();
    void children();
    void isRoamingAvailable();

private:
#if defined(Q_OS_UNIX) && !defined(QT_NO_ICD) && !defined (Q_OS_SYMBIAN)
    Maemo::IAPConf *iapconf;
    Maemo::IAPConf *iapconf2;
    Maemo::IAPConf *gprsiap;
#define MAX_IAPS 50
    Maemo::IAPConf *iaps[MAX_IAPS];
    QProcess *icd_stub;
#endif
};

void tst_QNetworkConfiguration::initTestCase()
{
#if defined(Q_OS_UNIX) && !defined(QT_NO_ICD) && !defined (Q_OS_SYMBIAN)
    iapconf = new Maemo::IAPConf("007");
    iapconf->setValue("ipv4_type", "AUTO");
    iapconf->setValue("wlan_wepkey1", "connt");
    iapconf->setValue("wlan_wepdefkey", 1);
    iapconf->setValue("wlan_ssid", QByteArray("JamesBond"));
    iapconf->setValue("name", "James Bond");
    iapconf->setValue("type", "WLAN_INFRA");

    iapconf2 = new Maemo::IAPConf("osso.net");
    iapconf2->setValue("ipv4_type", "AUTO");
    iapconf2->setValue("wlan_wepkey1", "osso.net");
    iapconf2->setValue("wlan_wepdefkey", 1);
    iapconf2->setValue("wlan_ssid", QByteArray("osso.net"));
    iapconf2->setValue("name", "osso.net");
    iapconf2->setValue("type", "WLAN_INFRA");
    iapconf2->setValue("wlan_security", "WEP");

    gprsiap = new Maemo::IAPConf("This-is-GPRS-IAP");
    gprsiap->setValue("ask_password", false);
    gprsiap->setValue("gprs_accesspointname", "internet");
    gprsiap->setValue("gprs_password", "");
    gprsiap->setValue("gprs_username", "");
    gprsiap->setValue("ipv4_autodns", true);
    gprsiap->setValue("ipv4_type", "AUTO");
    gprsiap->setValue("sim_imsi", "244070123456789");
    gprsiap->setValue("name", "MI6");
    gprsiap->setValue("type", "GPRS");

    /* Create large number of IAPs in the gconf and see what happens */
    fflush(stdout);
    printf("Creating %d IAPS: ", MAX_IAPS);
    for (int i=0; i<MAX_IAPS; i++) {
	QString num = QString().sprintf("%d", i);
	QString iap = "iap-" + num;
	iaps[i] = new Maemo::IAPConf(iap);
	iaps[i]->setValue("name", QString("test-iap-")+num);
	iaps[i]->setValue("type", "WLAN_INFRA");
	iaps[i]->setValue("wlan_ssid", QString(QString("test-ssid-")+num).toAscii());
	iaps[i]->setValue("wlan_security", "WPA_PSK");
	iaps[i]->setValue("EAP_wpa_preshared_passphrase", QString("test-passphrase-")+num);
	printf(".");
	fflush(stdout);
    }
    printf("\n");
    fflush(stdout);

    icd_stub = new QProcess(this);
    icd_stub->start("/usr/bin/icd2_stub.py");
    QTest::qWait(1000);

    // Add a known network to scan list that icd2 stub returns
    QProcess dbus_send;
    // 007 network
    dbus_send.start("dbus-send --type=method_call --system "
		    "--dest=com.nokia.icd2 /com/nokia/icd2 "
		    "com.nokia.icd2.testing.add_available_network "
		    "string:'' uint32:0 string:'' "
		    "string:WLAN_INFRA uint32:5000011 array:byte:48,48,55");
    dbus_send.waitForFinished();

    // osso.net network
    dbus_send.start("dbus-send --type=method_call --system "
		    "--dest=com.nokia.icd2 /com/nokia/icd2 "
		    "com.nokia.icd2.testing.add_available_network "
		    "string:'' uint32:0 string:'' "
		    "string:WLAN_INFRA uint32:83886097 array:byte:111,115,115,111,46,110,101,116");
    dbus_send.waitForFinished();
#endif
}

void tst_QNetworkConfiguration::cleanupTestCase()
{
#if defined(Q_OS_UNIX) && !defined(QT_NO_ICD) && !defined (Q_OS_SYMBIAN)
    iapconf->clear();
    delete iapconf;
    iapconf2->clear();
    delete iapconf2;
    gprsiap->clear();
    delete gprsiap;

    printf("Deleting %d IAPS : ", MAX_IAPS);
    for (int i=0; i<MAX_IAPS; i++) {
	iaps[i]->clear();
	delete iaps[i];
	printf(".");
	fflush(stdout);
    }
    printf("\n");
    qDebug() << "Deleted" << MAX_IAPS << "IAPs";

    // Terminate icd2 stub
    icd_stub->terminate();
    icd_stub->waitForFinished();
#endif
}

void tst_QNetworkConfiguration::invalidPoint()
{
    QNetworkConfiguration pt;

    QVERIFY(pt.name().isEmpty());
    QVERIFY(!pt.isValid());
    QVERIFY(pt.type() == QNetworkConfiguration::Invalid);
    QVERIFY(!(pt.state() & QNetworkConfiguration::Defined));
    QVERIFY(!(pt.state() & QNetworkConfiguration::Discovered));
    QVERIFY(!(pt.state() & QNetworkConfiguration::Active));
    QVERIFY(!pt.isRoamingAvailable());

    QNetworkConfiguration pt2(pt);
    QVERIFY(pt2.name().isEmpty());
    QVERIFY(!pt2.isValid());
    QVERIFY(pt2.type() == QNetworkConfiguration::Invalid);
    QVERIFY(!(pt2.state() & QNetworkConfiguration::Defined));
    QVERIFY(!(pt2.state() & QNetworkConfiguration::Discovered));
    QVERIFY(!(pt2.state() & QNetworkConfiguration::Active));
    QVERIFY(!pt2.isRoamingAvailable());

}

void tst_QNetworkConfiguration::comparison()
{
    //test copy constructor and assignment operator
    //compare invalid connection points 
    QNetworkConfiguration pt1;
    QVERIFY(!pt1.isValid());
    QVERIFY(pt1.type() == QNetworkConfiguration::Invalid);

    QNetworkConfiguration pt2(pt1);
    QVERIFY(pt1==pt2);
    QVERIFY(!(pt1!=pt2));
    QVERIFY(pt1.name() == pt2.name());
    QVERIFY(pt1.isValid() == pt2.isValid());
    QVERIFY(pt1.type() == pt2.type());
    QVERIFY(pt1.state() == pt2.state());
    QVERIFY(pt1.purpose() == pt2.purpose());

    
    QNetworkConfiguration pt3;
    pt3 = pt1;
    QVERIFY(pt1==pt3);
    QVERIFY(!(pt1!=pt3));
    QVERIFY(pt1.name() == pt3.name());
    QVERIFY(pt1.isValid() == pt3.isValid());
    QVERIFY(pt1.type() == pt3.type());
    QVERIFY(pt1.state() == pt3.state());
    QVERIFY(pt1.purpose() == pt3.purpose());

    //test case must run on machine that has valid connection points
    QNetworkConfigurationManager manager;
    QList<QNetworkConfiguration> preScanConfigs = manager.allConfigurations();

    QSignalSpy spy(&manager, SIGNAL(updateCompleted()));
    manager.updateConfigurations(); //initiate scans
    QTRY_VERIFY(spy.count() == 1); //wait for scan to complete

    QList<QNetworkConfiguration> configs = manager.allConfigurations(QNetworkConfiguration::Discovered);
    QVERIFY(configs.count());
    QNetworkConfiguration defaultConfig = manager.defaultConfiguration();
    QVERIFY(defaultConfig.isValid());
    QVERIFY(defaultConfig.type() != QNetworkConfiguration::Invalid);
    QVERIFY(!defaultConfig.name().isEmpty());

    pt3 = defaultConfig;
    QVERIFY(defaultConfig==pt3);
    QVERIFY(!(defaultConfig!=pt3));
    QVERIFY(defaultConfig.name() == pt3.name());
    QVERIFY(defaultConfig.isValid() == pt3.isValid());
    QVERIFY(defaultConfig.type() == pt3.type());
    QVERIFY(defaultConfig.state() == pt3.state());
    QVERIFY(defaultConfig.purpose() == pt3.purpose());
}

void tst_QNetworkConfiguration::children()
{
    QNetworkConfigurationManager manager;
    QList<QNetworkConfiguration> configs = manager.allConfigurations();

    foreach(QNetworkConfiguration c, configs)
    {
        if ( c.type() == QNetworkConfiguration::ServiceNetwork ) {
            qDebug() << "found service network" << c.name() << c.children().count();
            QVERIFY(c.isValid());
            QList<QNetworkConfiguration> members = c.children();
            foreach(QNetworkConfiguration child, members) {
                QVERIFY(child.isValid());
                QVERIFY(configs.contains(child));
                qDebug() << "\t" << child.name();
            }
        }
    }
}

void tst_QNetworkConfiguration::isRoamingAvailable()
{
    QNetworkConfigurationManager manager;
    QList<QNetworkConfiguration> configs = manager.allConfigurations();
    
    //force update to get maximum list
    QSignalSpy spy(&manager, SIGNAL(updateCompleted()));
    manager.updateConfigurations(); //initiate scans
    QTRY_VERIFY(spy.count() == 1); //wait for scan to complete
    
    foreach(QNetworkConfiguration c, configs)
    {
        QVERIFY(QNetworkConfiguration::UserChoice != c.type());
        QVERIFY(QNetworkConfiguration::Invalid != c.type());
        if ( c.type() == QNetworkConfiguration::ServiceNetwork ) {
            //cannot test flag as some SNAPs may not support roaming anyway
            //QVERIFY(c.roamingavailable())
            if ( c.children().count() <= 1 )
                QVERIFY(!c.isRoamingAvailable());
            foreach(QNetworkConfiguration child, c.children()) {
                QVERIFY(QNetworkConfiguration::InternetAccessPoint == child.type());
                QCOMPARE(child.children().count(), 0);
            }
        } else {
            QVERIFY(!c.isRoamingAvailable());
        }
    }
}

QTEST_MAIN(tst_QNetworkConfiguration)
#include "tst_qnetworkconfiguration.moc"