/* This file is part of the KDE project
   Copyright (C) 2004 David Faure <faure@kde.org>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include "KoDom.h"
#include "KoXmlNS.h"

#include <tqapplication.h>
#include <assert.h>

//static void debugElemNS( const TQDomElement& elem )
//{
//    tqDebug( "nodeName=%s tagName=%s localName=%s prefix=%s namespaceURI=%s", elem.nodeName().latin1(), elem.tagName().latin1(), elem.localName().latin1(), elem.prefix().latin1(), elem.namespaceURI().latin1() );
//}

void testTQDom( const TQDomDocument& doc )
{
    TQDomElement docElem = doc.documentElement();
    //debugElemNS( docElem );
    assert( docElem.nodeName() == "o:document-content" );
    assert( docElem.tagName() == "document-content" );
    assert( docElem.localName() == "document-content" );
    assert( docElem.prefix() == "o" );
    assert( docElem.namespaceURI() == KoXmlNS::office );

    // WARNING, elementsByTagNameNS is recursive!!!
    TQDomNodeList docElemChildren = docElem.elementsByTagNameNS( KoXmlNS::office, "body" );
    assert( docElemChildren.length() == 1 );

    TQDomElement elem = docElemChildren.item( 0 ).toElement();
    //debugElemNS( elem );
    assert( elem.tagName() == "body" );
    assert( elem.localName() == "body" );
    assert( elem.prefix() == "o" );
    assert( elem.namespaceURI() == KoXmlNS::office );

    TQDomNode n = elem.firstChild();
    for ( ; !n.isNull() ; n = n.nextSibling() ) {
        if ( !n.isElement() )
            continue;
        TQDomElement e = n.toElement();
        //debugElemNS( e );
        assert( e.tagName() == "p" );
        assert( e.localName() == "p" );
        assert( e.prefix().isEmpty() );
        assert( e.namespaceURI() == KoXmlNS::text );
    }

    tqDebug("testTQDom... ok");
}

void testKoDom( const TQDomDocument& doc )
{
    TQDomElement docElem = KoDom::namedItemNS( doc, KoXmlNS::office, "document-content" );
    assert( !docElem.isNull() );
    assert( docElem.localName() == "document-content" );
    assert( docElem.namespaceURI() == KoXmlNS::office );

    TQDomElement body = KoDom::namedItemNS( docElem, KoXmlNS::office, "body" );
    assert( !body.isNull() );
    assert( body.localName() == "body" );
    assert( body.namespaceURI() == KoXmlNS::office );

    TQDomElement p = KoDom::namedItemNS( body, KoXmlNS::text, "p" );
    assert( !p.isNull() );
    assert( p.localName() == "p" );
    assert( p.namespaceURI() == KoXmlNS::text );

    const TQDomElement officeStyle = KoDom::namedItemNS( docElem, KoXmlNS::office, "styles" );
    assert( !officeStyle.isNull() );

    // Look for a non-existing element
    TQDomElement notexist = KoDom::namedItemNS( body, KoXmlNS::text, "notexist" );
    assert( notexist.isNull() );

    int count = 0;
    TQDomElement elem;
    forEachElement( elem, body ) {
        assert( elem.localName() == "p" );
        assert( elem.namespaceURI() == KoXmlNS::text );
        ++count;
    }
    assert( count == 2 );

    // Attributes
    // ### TQt bug: it doesn't work if using style-name instead of text:style-name in the XML
    const TQString styleName = p.attributeNS( KoXmlNS::text, "style-name", TQString() );
    tqDebug( "%s", styleName.latin1() );
    assert( styleName == "L1" );

    tqDebug("testKoDom... ok");
}

int main( int argc, char** argv ) {
    TQApplication app( argc, argv, TQApplication::Tty );

    const TQCString xml = TQCString( "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
                                   "<o:document-content xmlns:o=\"" )
                         + KoXmlNS::office
                         + "\" xmlns=\"" + KoXmlNS::text
                         + "\" xmlns:text=\"" + KoXmlNS::text
                         + "\">\n"
		"<o:body><p text:style-name=\"L1\">foobar</p><p>2nd</p></o:body><o:styles></o:styles>\n"
		"</o:document-content>\n";
    TQDomDocument doc;
    //TQXmlSimpleReader reader;
    //reader.setFeature( "http://xml.org/sax/features/namespaces", true );
    //reader.setFeature( "http://xml.org/sax/features/namespace-prefixes", false );
    bool ok = doc.setContent( xml, true /* namespace processing */ );
    assert( ok );

    testTQDom(doc);
    testKoDom(doc);
}
