/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Package
///////////////
package org.apache.jena.ontology.impl;
// Imports
///////////////
import org.apache.jena.ontology.* ;
import org.apache.jena.rdf.model.ModelFactory ;
import org.apache.jena.rdf.model.Resource ;
import org.apache.jena.rdf.model.test.ModelTestBase ;
import org.apache.jena.reasoner.test.TestUtil ;
import org.apache.jena.vocabulary.* ;
/**
* <p>
* Misc. tests for OntClass, over and above those in
* {@link TestClassExpression}
* </p>
*/
public class TestOntClass
extends ModelTestBase
{
// Constants
//////////////////////////////////
// Static variables
//////////////////////////////////
private static final String NS = "http://example.com/test#";
// Instance variables
//////////////////////////////////
// Constructors
//////////////////////////////////
public TestOntClass( String name ) {
super( name );
}
// External signature methods
//////////////////////////////////
public void testSuperClassNE() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM );
OntClass a = m.createClass( NS + "A" );
assertNull( a.getSuperClass() );
assertFalse( a.hasSuperClass() );
}
public void testSubClassNE() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM );
OntClass a = m.createClass( NS + "A" );
assertNull( a.getSubClass() );
assertFalse( a.hasSubClass() );
}
public void testCreateIndividual() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM );
OntClass a = m.createClass( NS + "A" );
Individual i = a.createIndividual( NS + "i" );
assertTrue( i.hasRDFType(a) );
Individual j = a.createIndividual();
assertTrue( j.hasRDFType(a) );
}
public void testIsHierarchyRoot0() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot1() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM_RULE_INF );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot2() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM_RDFS_INF );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot3() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM_TRANS_INF );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot4() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_DL_MEM );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot5() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_LITE_MEM );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot8() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.RDFS_MEM );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testIsHierarchyRoot9() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.RDFS_MEM_RDFS_INF );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
a.addSubClass( b );
assertTrue( a.isHierarchyRoot() );
assertFalse( b.isHierarchyRoot() );
}
public void testListSubClasses0() {
// no inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass d = m.getOntClass( NS + "D" );
OntClass e = m.getOntClass( NS + "E" );
TestUtil.assertIteratorValues( this, a.listSubClasses(), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, a.listSubClasses( false ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, a.listSubClasses( true ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, b.listSubClasses( true ), new Object[] {d,e} );
}
public void testListSubClasses1() {
// rule inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM_RULE_INF );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass d = m.getOntClass( NS + "D" );
OntClass e = m.getOntClass( NS + "E" );
OntClass f = m.getOntClass( NS + "F" );
TestUtil.assertIteratorValues( this, a.listSubClasses(), new Object[] {b,c,d,e,f} );
TestUtil.assertIteratorValues( this, a.listSubClasses( false ), new Object[] {b,c,d,e,f} );
TestUtil.assertIteratorValues( this, a.listSubClasses( true ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, b.listSubClasses( true ), new Object[] {d,e} );
}
public void testListSubClasses2() {
// micro rule inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM_MICRO_RULE_INF );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass d = m.getOntClass( NS + "D" );
OntClass e = m.getOntClass( NS + "E" );
OntClass f = m.getOntClass( NS + "F" );
TestUtil.assertIteratorValues( this, a.listSubClasses(), new Object[] {b,c,d,e,f,OWL.Nothing} );
TestUtil.assertIteratorValues( this, a.listSubClasses( false ), new Object[] {b,c,d,e,f,OWL.Nothing} );
TestUtil.assertIteratorValues( this, a.listSubClasses( true ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, b.listSubClasses( true ), new Object[] {d,e} );
}
public void testListSuperClasses0() {
// no inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass e = m.getOntClass( NS + "E" );
TestUtil.assertIteratorValues( this, e.listSuperClasses(), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, e.listSuperClasses( false ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, e.listSuperClasses( true ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, b.listSuperClasses( true ), new Object[] {a} );
}
public void testListSuperClasses1() {
// rule inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM_RULE_INF );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass e = m.getOntClass( NS + "E" );
TestUtil.assertIteratorValues( this, e.listSuperClasses(), new Object[] {b,c,a,RDFS.Resource,OWL.Thing} );
TestUtil.assertIteratorValues( this, e.listSuperClasses( false ), new Object[] {b,c,a,RDFS.Resource,OWL.Thing} );
TestUtil.assertIteratorValues( this, e.listSuperClasses( true ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, b.listSuperClasses( true ), new Object[] {a} );
}
public void testListSuperClasses2() {
// micro rule inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM_MICRO_RULE_INF);
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass e = m.getOntClass( NS + "E" );
TestUtil.assertIteratorValues( this, e.listSuperClasses(), new Object[] {b,c,a,OWL.Thing} );
TestUtil.assertIteratorValues( this, e.listSuperClasses( false ), new Object[] {b,c,a,OWL.Thing} );
TestUtil.assertIteratorValues( this, e.listSuperClasses( true ), new Object[] {b,c} );
TestUtil.assertIteratorValues( this, b.listSuperClasses( true ), new Object[] {a} );
}
public void testListSuperClasses3() {
OntModel m = ModelFactory.createOntologyModel(OntModelSpec.OWL_MEM);
OntClass A = m.createClass( NS +"A");
OntClass B = m.createClass( NS +"B");
OntClass C = m.createClass( NS +"C");
A.addSuperClass(B);
A.addSuperClass(C);
B.addSuperClass(C);
C.addSuperClass(B);
TestUtil.assertIteratorValues( this, A.listSuperClasses( true ), new Object[] {B,C} );
}
public void testListInstances0() {
// no inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
Individual ia = a.createIndividual();
Individual ib = b.createIndividual();
TestUtil.assertIteratorValues( this, a.listInstances(), new Object[] {ia} );
TestUtil.assertIteratorValues( this, b.listInstances(), new Object[] {ib} );
TestUtil.assertIteratorValues( this, a.listInstances(true), new Object[] {ia} );
TestUtil.assertIteratorValues( this, b.listInstances(true), new Object[] {ib} );
}
public void testListInstances1() {
// no inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM_RULE_INF );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass d = m.getOntClass( NS + "D" );
OntClass e = m.getOntClass( NS + "E" );
Individual ia = a.createIndividual(NS + "iA");
Individual ib = b.createIndividual(NS + "iB");
Individual ic = c.createIndividual(NS + "iC");
Individual id = d.createIndividual(NS + "iD");
Individual ie = e.createIndividual(NS + "iE");
TestUtil.assertIteratorValues( this, a.listInstances(), new Object[] {ia,ib,ic,id,ie} );
TestUtil.assertIteratorValues( this, b.listInstances(), new Object[] {ib,id,ie} );
TestUtil.assertIteratorValues( this, a.listInstances(true), new Object[] {ia} );
TestUtil.assertIteratorValues( this, b.listInstances(true), new Object[] {ib} );
}
public void testListInstances2() {
// no inference
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM_MICRO_RULE_INF );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
OntClass c = m.getOntClass( NS + "C" );
OntClass d = m.getOntClass( NS + "D" );
OntClass e = m.getOntClass( NS + "E" );
Individual ia = a.createIndividual(NS + "iA");
Individual ib = b.createIndividual(NS + "iB");
Individual ic = c.createIndividual(NS + "iC");
Individual id = d.createIndividual(NS + "iD");
Individual ie = e.createIndividual(NS + "iE");
TestUtil.assertIteratorValues( this, a.listInstances(), new Object[] {ia,ib,ic,id,ie} );
TestUtil.assertIteratorValues( this, b.listInstances(), new Object[] {ib,id,ie} );
TestUtil.assertIteratorValues( this, a.listInstances(true), new Object[] {ia} );
TestUtil.assertIteratorValues( this, b.listInstances(true), new Object[] {ib} );
}
public void testDropIndividual() {
OntModel m = createABCDEFModel( OntModelSpec.OWL_MEM );
OntClass a = m.getOntClass( NS + "A" );
OntClass b = m.getOntClass( NS + "B" );
Individual ia = a.createIndividual(NS + "iA");
ia.addOntClass( b );
assertTrue( ia.hasOntClass( a ) );
assertTrue( ia.hasOntClass( b ) );
// drop ia from the extension of A
a.dropIndividual( ia );
assertFalse( ia.hasOntClass( a ) );
assertTrue( ia.hasOntClass( b ) );
// do it again - should be a no-op
a.dropIndividual( ia );
assertFalse( ia.hasOntClass( a ) );
assertTrue( ia.hasOntClass( b ) );
// drop ia from the extension of b
b.dropIndividual( ia );
assertFalse( ia.hasOntClass( a ) );
assertFalse( ia.hasOntClass( b ) );
}
public void testDatatypeIsClassOwlFull() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM );
Resource c = m.createResource();
c.addProperty( RDF.type, RDFS.Datatype );
assertTrue( c.canAs( OntClass.class ));
}
public void testDatatypeIsClassOwlDL() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_DL_MEM );
Resource c = m.createResource();
c.addProperty( RDF.type, RDFS.Datatype );
assertTrue( c.canAs( OntClass.class ));
}
public void testDatatypeIsClassOwlLite() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_LITE_MEM );
Resource c = m.createResource();
c.addProperty( RDF.type, RDFS.Datatype );
assertTrue( c.canAs( OntClass.class ));
}
public void testDatatypeIsClassOwlRDFS() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.RDFS_MEM );
Resource c = m.createResource();
c.addProperty( RDF.type, RDFS.Datatype );
assertTrue( c.canAs( OntClass.class ));
}
public void testOwlThingNothingClass() {
OntModel m = ModelFactory.createOntologyModel( OntModelSpec.OWL_MEM );
Resource r = OWL.Thing.inModel( m );
OntClass thingClass = r.as( OntClass.class );
assertNotNull( thingClass );
r = OWL.Nothing.inModel( m );
OntClass nothingClass = r.as( OntClass.class );
assertNotNull( nothingClass );
OntClass c = m.getOntClass( OWL.Thing.getURI() );
assertNotNull( c );
assertEquals( c, OWL.Thing );
c = m.getOntClass( OWL.Nothing.getURI() );
assertNotNull( c );
assertEquals( c, OWL.Nothing );
}
// Internal implementation methods
//////////////////////////////////
protected OntModel createABCDEFModel( OntModelSpec spec ) {
OntModel m = ModelFactory.createOntologyModel( spec );
OntClass a = m.createClass( NS + "A" );
OntClass b = m.createClass( NS + "B" );
OntClass c = m.createClass( NS + "C" );
OntClass d = m.createClass( NS + "D" );
OntClass e = m.createClass( NS + "E" );
OntClass f = m.createClass( NS + "F" );
// A
// / \
// B C
// / \ / \
// D E F
a.addSubClass( b );
a.addSubClass( c );
b.addSubClass( d );
b.addSubClass( e );
c.addSubClass( e );
c.addSubClass( f );
return m;
}
//==============================================================================
// Inner class definitions
//==============================================================================
}