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/*
Copyright (c) 2009 Volker Krause <vkrause@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.
*/
#ifndef AKONADI_XMLCOMPARATOR_H
#define AKONADI_XMLCOMPARATOR_H
#include <akonadi/collection.h>
#include <akonadi/item.h>
#include <akonadi/xml/xmldocument.h>
#include <QtCore/QMetaEnum>
#include <QtCore/QObject>
#include <QtCore/QTextStream>
#include <boost/bind.hpp>
#include <algorithm>
/**
Compares a Akonadi collection sub-tree with reference data supplied in an XML file.
*/
class XmlOperations : public QObject
{
Q_OBJECT
Q_ENUMS( CollectionField ItemField )
public:
XmlOperations( QObject *parent = 0 );
~XmlOperations();
enum CollectionField {
None = 0,
RemoteId = 1,
Name = 2,
ContentMimeType = 4,
Attributes = 8
};
enum ItemField {
ItemNone = 0,
ItemRemoteId = 1,
ItemMimeType = 2,
ItemFlags = 4,
ItemPayload = 8
};
Q_DECLARE_FLAGS( CollectionFields, CollectionField )
Q_DECLARE_FLAGS( ItemFields, ItemField )
void setCollectionKey( CollectionField field );
void ignoreCollectionField( CollectionField field );
void setItemKey( ItemField field );
void ignoreItemField( ItemField field );
public slots:
void setRootCollections( const QString &resourceId );
void setRootCollections( const Akonadi::Collection::List &roots );
void setXmlFile( const QString &fileName );
Akonadi::Item getItemByRemoteId(const QString& rid);
Akonadi::Collection getCollectionByRemoteId(const QString& rid);
void setCollectionKey( const QString &fieldName );
void ignoreCollectionField( const QString &fieldName );
void setItemKey( const QString &fieldName );
void ignoreItemField( const QString &fieldName );
void setNormalizeRemoteIds( bool enable );
bool compare();
void assertEqual();
QString lastError() const;
bool compareCollections( const Akonadi::Collection::List &cols, const Akonadi::Collection::List &refCols );
bool compareCollection( const Akonadi::Collection &col, const Akonadi::Collection &refCol );
bool compareItems( const Akonadi::Item::List &items, const Akonadi::Item::List &refItems );
bool compareItem( const Akonadi::Item &item, const Akonadi::Item &refItem );
bool compareAttributes( const Akonadi::Entity &entity, const Akonadi::Entity &refEntity );
bool hasItem(const Akonadi::Item& _item, const Akonadi::Collection& _col);
bool hasItem(const Akonadi::Item& _item, const QString& rid);
private:
template <typename T, typename P>
bool compareValue( const Akonadi::Collection &col, const Akonadi::Collection &refCol,
T (P::*property)() const, CollectionField propertyType );
template <typename T, typename P>
bool compareValue( const Akonadi::Item& item, const Akonadi::Item& refItem,
T (P::*property)() const, ItemField propertyType );
template <typename T> bool compareValue( const T& value, const T& refValue );
template <typename T, typename E, typename P>
void sortEntityList( QList<E> &list, T ( P::*property)() const ) const;
Akonadi::Collection normalizeCollection( const Akonadi::Collection &in ) const;
Akonadi::Item normalizeItem( const Akonadi::Item &in ) const;
private:
Akonadi::Collection::List mRoots;
Akonadi::XmlDocument mDocument;
QString mErrorMsg;
CollectionFields mCollectionFields;
CollectionField mCollectionKey;
ItemFields mItemFields;
ItemField mItemKey;
bool mNormalizeRemoteIds;
};
template <typename T, typename P>
bool XmlOperations::compareValue( const Akonadi::Collection& col, const Akonadi::Collection& refCol,
T (P::*property)() const,
CollectionField propertyType )
{
if ( mCollectionFields & propertyType ) {
const bool result = compareValue<T>( ((col).*(property))(), ((refCol).*(property))() );
if ( !result ) {
const QMetaEnum me = metaObject()->enumerator( metaObject()->indexOfEnumerator( "CollectionField" ) );
mErrorMsg.prepend( QString::fromLatin1( "Collection with remote id '%1' differs in property '%2':\n" )
.arg( col.remoteId() ).arg( me.valueToKey( propertyType ) ) );
}
return result;
}
return true;
}
template <typename T, typename P>
bool XmlOperations::compareValue( const Akonadi::Item& item, const Akonadi::Item& refItem,
T (P::*property)() const,
ItemField propertyType )
{
if ( mItemFields & propertyType ) {
const bool result = compareValue<T>( ((item).*(property))(), ((refItem).*(property))() );
if ( !result ) {
const QMetaEnum me = metaObject()->enumerator( metaObject()->indexOfEnumerator( "ItemField" ) );
mErrorMsg.prepend( QString::fromLatin1( "Item with remote id '%1' differs in property '%2':\n" )
.arg( item.remoteId() ).arg( me.valueToKey( propertyType ) ) );
}
return result;
}
return true;
}
template <typename T>
bool XmlOperations::compareValue(const T& value, const T& refValue )
{
if ( value == refValue )
return true;
QTextStream ts( &mErrorMsg );
ts << " Actual: " << value << endl << " Expected: " << refValue;
return false;
}
template <typename T, typename E, typename P>
void XmlOperations::sortEntityList( QList<E> &list, T ( P::*property)() const ) const
{
std::sort( list.begin(), list.end(), boost::bind( property, _1 ) < boost::bind( property, _2 ) );
}
#endif

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