/*
(c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
(c) Copyright 2010 Epimorphics Limited.
All rights reserved - see end of file.
$Id: EyeballTestBase.java,v 1.4 2010/03/26 14:50:31 chris-dollin Exp $
*/
package com.hp.hpl.jena.eyeball.test;
import java.util.*;
import com.hp.hpl.jena.assembler.test.AssemblerTestBase;
import com.hp.hpl.jena.extras.tools.notations.likeN3.Parser;
import com.hp.hpl.jena.eyeball.vocabulary.EYE;
import com.hp.hpl.jena.ontology.OntModel;
import com.hp.hpl.jena.rdf.model.*;
import com.hp.hpl.jena.shared.PrefixMapping;
import com.hp.hpl.jena.vocabulary.RDF;
/**
Base methods handy for Eyeball test cases.
*/
public abstract class EyeballTestBase extends AssemblerTestBase
{
public EyeballTestBase()
{ super( "EyeballTestBase" ); }
protected <T> T justOne( Iterator<T> it )
{
if (it.hasNext() == false)
throw new RuntimeException( "at least one result expected" );
T result = it.next();
if (it.hasNext())
throw new RuntimeException( "only one result expected" );
return result;
}
protected <T> Set<T> single( T item )
{ Set<T> result = new HashSet<T>();
result.add( item );
return result; }
protected <T> Set<T> both( T x, T y )
{ Set<T> result = new HashSet<T>();
result.add( x );
result.add( y );
return result; }
protected OntModel ontModel()
{ return ontModel( "" ); }
protected OntModel ontModel( String facts )
{
OntModel result = ModelFactory.createOntologyModel();
result.setNsPrefixes( PrefixMapping.Extended );
setRequiredPrefixes( result );
new Parser( facts ).parseInto( result );
return result;
}
/**
Answer an eyeballModel which also contains the statement
<i>X rdf:type eye:Item</i> for each subject <i>X</i> in the contents.
*/
protected Model itemModel( String contents )
{
Model result = model( contents );
for (Resource s: listPureSubjects( result )) s.addProperty( RDF.type, EYE.Item );
return result;
}
protected Model itemModel( String contents, Statement on )
{
Model result = model( contents );
ReifiedStatement reified = result.createReifiedStatement( on );
Set<Resource> subjects = listPureSubjects( result );
for (Resource s: subjects)
s.addProperty( RDF.type, EYE.Item ).addProperty( EYE.onStatement, reified );
return result;
}
/**
Answer those subjects of a model that do not also appear as objects.
*/
private Set<Resource> listPureSubjects( Model result )
{
Set<Resource> answer = result.listSubjects().toSet();
answer.removeAll( result.listObjects().toSet() );
return answer;
}
/**
Eyeball test models are constructed using the extended parser.
*/
protected Model modelAddFacts( Model result, String s )
{ return new Parser( s ).parseInto( result ); }
/**
Eyeball models have an additional `eye` prefix.
*/
protected Model setRequiredPrefixes( Model m )
{
m.setNsPrefix( "eye", EYE.uri );
return super.setRequiredPrefixes( m );
}
}
/*
* (c) Copyright 2005, 2006, 2007, 2008 Hewlett-Packard Development Company, LP
(c) Copyright 2010 Epimorphics Limited.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/