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JenaTests.java
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JenaTests.java
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/******************************************************************************
** Copyright (c) 2008-2011 Franz Inc.
** All rights reserved. This program and the accompanying materials
** are made available under the terms of the Eclipse Public License v1.0
** which accompanies this distribution, and is available at
** http://www.eclipse.org/legal/epl-v10.html
******************************************************************************/
package test;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import junit.framework.Assert;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.openrdf.repository.RepositoryException;
import com.franz.agraph.jena.AGGraph;
import com.franz.agraph.jena.AGGraphMaker;
import com.franz.agraph.jena.AGInfModel;
import com.franz.agraph.jena.AGModel;
import com.franz.agraph.jena.AGQuery;
import com.franz.agraph.jena.AGQueryExecution;
import com.franz.agraph.jena.AGQueryExecutionFactory;
import com.franz.agraph.jena.AGQueryFactory;
import com.franz.agraph.jena.AGReasoner;
import com.hp.hpl.jena.query.ResultSet;
import com.hp.hpl.jena.rdf.model.Literal;
import com.hp.hpl.jena.rdf.model.Property;
import com.hp.hpl.jena.rdf.model.RDFNode;
import com.hp.hpl.jena.rdf.model.Resource;
import com.hp.hpl.jena.rdf.model.Statement;
import com.hp.hpl.jena.rdf.model.StmtIterator;
import com.hp.hpl.jena.vocabulary.OWL;
import com.hp.hpl.jena.vocabulary.RDF;
import com.hp.hpl.jena.vocabulary.RDFS;
public class JenaTests extends AGAbstractTest {
private void addOne(AGModel model) throws RepositoryException {
Assert.assertEquals(0, model.size());
Resource bob = model.createResource("http://example.org/people/bob");
Resource dave = model.createResource("http://example.org/people/dave");
Property fatherOf = model.createProperty("http://example.org/ontology/fatherOf");
model.add(bob, fatherOf, dave);
Assert.assertEquals(1, model.size());
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaAutoCommitTrue() throws Exception {
// this is the default, but try setting it explicitly
conn.setAutoCommit(true);
AGGraphMaker maker = closeLater( new AGGraphMaker(conn) );
AGGraph graph = closeLater( maker.getGraph() );
AGModel model = closeLater( new AGModel(graph) );
addOne(model);
Assert.assertEquals("a different connection, triple was already committed", 1, getConnection().size());
model.commit();
Assert.assertEquals(1, conn.size());
Assert.assertEquals("a different connection", 1, getConnection().size());
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaAutoCommitFalse() throws Exception {
//conn.setAutoCommit(false);
AGGraphMaker maker = closeLater( new AGGraphMaker(conn) );
AGGraph graph = closeLater( maker.getGraph() );
AGModel model = closeLater( new AGModel(graph) );
try {
// use begin instead of setAutoCommit(false)
model.begin();
addOne(model);
Assert.assertEquals("a different connection, empty", 0, getConnection().size());
model.commit();
Assert.assertEquals(1, conn.size());
Assert.assertEquals("a different connection", 1, getConnection().size());
} catch (Exception e) {
model.abort();
throw e;
}
}
@Test
@Category(TestSuites.Prepush.class)
public void sparqlOrderByError_bug19157_rfe9971() throws Exception {
AGGraphMaker maker = closeLater( new AGGraphMaker(conn) );
AGGraph graph = closeLater( maker.getGraph() );
AGModel model = closeLater( new AGModel(graph) );
Resource bob = model.createResource("http://example.org/people/bob");
Resource dave = model.createResource("http://example.org/people/dave");
Property fatherOf = model.createProperty("http://example.org/ontology/fatherOf");
Property age = model.createProperty("http://example.org/ontology/age");
Literal three = model.createTypedLiteral(3);
model.add(bob, fatherOf, dave);
model.add(dave, age, three);
AGQuery query = AGQueryFactory.create("select ?s ?p ?o where { ?s ?p ?o . } order by ?x ?s");
{
//query.setCheckVariables(false); // default is false
AGQueryExecution qe = closeLater( AGQueryExecutionFactory.create(query, model));
qe.execSelect();
// extra var is ignored
}
{
query.setCheckVariables(true);
AGQueryExecution qe = closeLater( AGQueryExecutionFactory.create(query, model));
try {
qe.execSelect();
Assert.fail("query should have failed because of ?x");
} catch (Exception e) {
if ( ! (e.getMessage().contains("MALFORMED QUERY: Variables do not intersect with query: ?x") || e.getMessage().contains("unknown variable in order expression: ?x")) ) {
throw e;
}
}
}
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaGraphs_bug19491() throws Exception {
// This test is largely obsolete/superseded by jenaGraphScopedReasoning
AGGraphMaker maker = closeLater( new AGGraphMaker(conn) );
AGGraph defaultGraph = closeLater( maker.getGraph() );
AGModel defaultModel = closeLater( new AGModel(defaultGraph) );
addOne(defaultModel);
AGGraph namedGraph = closeLater( maker.openGraph("http://example.com/named") );
AGModel namedModel = closeLater( new AGModel(namedGraph) );
addOne(namedModel);
AGReasoner reasoner = new AGReasoner();
defaultGraph = closeLater( maker.getGraph() );
defaultModel = closeLater( new AGModel(defaultGraph) );
AGInfModel infModel = closeLater( new AGInfModel(reasoner, defaultModel));
Assert.assertEquals("conn is full", 2, conn.size());
Assert.assertEquals("infModel should be partial", 1,
closeLater( infModel.listStatements((Resource)null, (Property)null, (RDFNode)null)).toList().size());
Assert.assertEquals("defaultModel should be partial", 1,
closeLater( defaultModel.listStatements((Resource)null, (Property)null, (RDFNode)null)).toList().size());
// TODO: size is not correct for infModel, dunno why
//Assert.assertEquals("infModel should be full", 2, infModel.size());
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaReasoning_bug19484() throws Exception {
AGGraphMaker maker = closeLater( new AGGraphMaker(conn));
AGGraph graph = closeLater( maker.getGraph());
AGModel model = closeLater( new AGModel(graph));
Resource bob = model.createResource("http://example.org/people/bob");
Resource dave = model.createResource("http://example.org/people/dave");
Property fatherOf = model.createProperty("http://example.org/ontology/fatherOf");
Property hasFather = model.createProperty("http://example.org/ontology/hasFather");
model.add(hasFather, OWL.inverseOf, fatherOf);
model.add(bob, fatherOf, dave);
AGQuery query = AGQueryFactory.create("select * where { <http://example.org/people/dave> <http://example.org/ontology/hasFather> ?o . }");
{
AGInfModel inf = closeLater( new AGInfModel(new AGReasoner(), model));
StmtIterator stmts = closeLater( inf.listStatements(dave, hasFather, bob));
Assert.assertTrue("with reasoning", stmts.hasNext());
AGQueryExecution exe = closeLater( AGQueryExecutionFactory.create(query, inf));
ResultSet results = exe.execSelect();
Assert.assertTrue("with reasoning", results.hasNext());
}
{
StmtIterator stmts = closeLater( model.listStatements(dave, hasFather, bob));
Assert.assertFalse("without reasoning", stmts.hasNext());
AGQueryExecution exe = closeLater( AGQueryExecutionFactory.create(query, model));
ResultSet results = exe.execSelect();
Assert.assertFalse("without reasoning", results.hasNext());
}
}
@Test
@Category(TestSuites.Prepush.class)
public void savingModel_spr37167() throws Exception {
AGGraphMaker maker = closeLater( new AGGraphMaker(conn));
AGGraph graph = closeLater( maker.getGraph());
AGModel model = closeLater( new AGModel(graph));
Resource bob = model.createResource("http://example.org/people/bob");
Resource dave = model.createResource("http://example.org/people/dave");
Property fatherOf = model.createProperty("http://example.org/ontology/fatherOf");
model.add(bob, fatherOf, dave);
Resource blankNode = model.createResource();
Property has = model.createProperty("http://example.org/ontology/has");
model.add(blankNode, has, dave);
model.write(closeLater( new FileOutputStream( File.createTempFile("agraph-java-test", "txt"))));
graph = closeLater( maker.getGraph());
model = closeLater( new AGModel(graph));
model.write(closeLater( new FileOutputStream( File.createTempFile("agraph-java-test", "txt"))));
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaRestrictionReasoning() throws Exception {
AGGraphMaker maker = closeLater( new AGGraphMaker(conn));
AGGraph graph = closeLater( maker.getGraph());
AGModel model = closeLater( new AGModel(graph));
AGReasoner reasoner = AGReasoner.RESTRICTION;
AGInfModel infmodel = closeLater( new AGInfModel(reasoner, model));
Resource a = model.createResource("http://a");
Resource c = model.createResource("http://C");
Resource d = model.createResource("http://D");
Property p = model.createProperty("http://p");
Resource r = model.createResource("http://R");
Resource v = model.createResource("http://v");
Resource w = model.createResource("http://w");
model.add(c,OWL.equivalentClass,r);
model.add(r,RDF.type,OWL.Restriction);
model.add(r,OWL.onProperty,p);
model.add(r,OWL.hasValue,v);
model.add(a,RDF.type,c);
Assert.assertTrue("missing hasValue inference 1", infmodel.contains(a,p,v));
model.removeAll();
model.add(c,OWL.equivalentClass,r);
model.add(r,RDF.type,OWL.Restriction);
model.add(r,OWL.onProperty,p);
model.add(r,OWL.hasValue,v);
model.add(a,p,v);
Assert.assertTrue("missing hasValue inference 2", infmodel.contains(a,RDF.type,c));
model.removeAll();
model.add(c,OWL.equivalentClass,r);
model.add(r,RDF.type,OWL.Restriction);
model.add(r,OWL.onProperty,p);
model.add(r,OWL.someValuesFrom,d);
model.add(a,p,v);
model.add(a,p,w);
model.add(v,RDF.type,d);
Assert.assertTrue("missing someValuesFrom inference", infmodel.contains(a,RDF.type,c));
Assert.assertFalse("unexpected someValuesFrom inference", infmodel.contains(w,RDF.type,d));
model.removeAll();
model.add(c,OWL.equivalentClass,r);
model.add(r,RDF.type,OWL.Restriction);
model.add(r,OWL.onProperty,p);
model.add(r,OWL.allValuesFrom,d);
model.add(a,p,v);
model.add(a,RDF.type,c);
Assert.assertTrue("missing allValuesFrom inference", infmodel.contains(v,RDF.type,d));
// check for unsoundness
model.removeAll();
model.add(c,OWL.equivalentClass,r);
model.add(r,RDF.type,OWL.Restriction);
model.add(r,OWL.onProperty,p);
model.add(r,OWL.allValuesFrom,d);
model.add(a,p,v);
model.add(a,p,w);
model.add(v,RDF.type,d);
model.add(w,RDF.type,d);
Assert.assertFalse("unexpected allValuesFrom inference", infmodel.contains(a,RDF.type,c));
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaGraphScopedReasoning() throws Exception {
AGGraphMaker maker = closeLater( new AGGraphMaker(conn));
AGGraph gd = closeLater( maker.getGraph());
AGGraph g1 = closeLater( maker.createGraph("http://example.org/g1"));
AGGraph g2 = closeLater( maker.createGraph("http://example.org/g2"));
AGGraph g3 = closeLater( maker.createGraph("http://example.org/g3"));
AGGraph gAll = closeLater( maker.getUnionOfAllGraphs());
AGGraph gAllb = closeLater( maker.createUnion());
AGGraph gd12 = closeLater( maker.createUnion(gd, g1, g2));
AGGraph gd23 = closeLater( maker.createUnion(gd, g2, g3));
AGGraph g123 = closeLater( maker.createUnion(g1, g2, g3));
AGModel md = closeLater( new AGModel(gd));
AGModel m1 = closeLater( new AGModel(g1));
AGModel m2 = closeLater( new AGModel(g2));
AGModel m3 = closeLater( new AGModel(g3));
AGModel mAll = closeLater( new AGModel(gAll));
AGModel mAllb = closeLater( new AGModel(gAllb));
AGModel md12 = closeLater( new AGModel(gd12));
AGModel md23 = closeLater( new AGModel(gd23));
AGModel m123 = closeLater( new AGModel(g123));
Resource a = md.createResource("http://a");
Resource b = md.createResource("http://b");
Resource c = md.createResource("http://c");
Resource d = md.createResource("http://d");
Property p = md.createProperty("http://p");
Property q = md.createProperty("http://q");
md.add(p,RDF.type, OWL.TransitiveProperty);
m1.add(a,p,b);
m1.add(p,RDFS.subPropertyOf,q);
m2.add(b,p,c);
m3.add(c,p,d);
Assert.assertTrue("size of md", md.size()==1);
Assert.assertTrue("size of m1", m1.size()==2);
Assert.assertTrue("size of m2", m2.size()==1);
Assert.assertTrue("size of m3", m3.size()==1);
Assert.assertTrue("size of mAll", mAll.size()==5);
Assert.assertTrue("size of mAllb", mAllb.size()==5);
Assert.assertTrue("size of md12", md12.size()==4);
Assert.assertTrue("size of md23", md23.size()==3);
Assert.assertTrue("size of m123", m123.size()==4);
AGReasoner reasoner = AGReasoner.RDFS_PLUS_PLUS;
AGInfModel infAll = closeLater( new AGInfModel(reasoner, mAll));
AGInfModel infd = closeLater( new AGInfModel(reasoner, md));
AGInfModel inf1 = closeLater( new AGInfModel(reasoner, m1));
AGInfModel infd12 = closeLater( new AGInfModel(reasoner, md12));
reasoner = AGReasoner.RESTRICTION;
AGInfModel infd23 = closeLater( new AGInfModel(reasoner, md23));
AGInfModel inf123 = closeLater( new AGInfModel(reasoner, m123));
Assert.assertTrue("missing inference All", infAll.contains(a,p,d));
Assert.assertFalse("unsound inference d", infd.contains(a,p,b));
Assert.assertTrue("missing inference 1", inf1.contains(a,q,b));
Assert.assertFalse("unsound inference 1", inf1.contains(a,p,c));
Assert.assertTrue("missing inference d12", infd12.contains(a,p,c));
Assert.assertFalse("unsound inference d12", infd12.contains(a,p,d));
Assert.assertTrue("missing inference d23", infd23.contains(b,p,d));
Assert.assertFalse("unsound inference d23", infd23.contains(a,p,d));
Assert.assertTrue("missing inference 123", inf123.contains(b,p,c));
Assert.assertFalse("unsound inference 123", inf123.contains(a,p,d));
Statement s = inf123.createStatement(p,RDF.type, OWL.TransitiveProperty);
inf123.add(s);
Assert.assertTrue("missing added statement in m123", m123.contains(s));
Assert.assertTrue("missing added statement in m1", m1.contains(s));
Assert.assertTrue("missing added statement in md12", md12.contains(s));
Assert.assertTrue("missing inference 123", inf123.contains(a,p,d));
inf1.remove(a,p,b);
Assert.assertFalse("unexpected statement in inf1", inf1.contains(a,p,b));
Assert.assertFalse("unexpected statement in m1", m1.contains(a,p,b));
Assert.assertTrue("missing statement in m1", m1.contains(s));
Assert.assertFalse("unexpected statement in infAll", m1.contains(a,p,d));
Assert.assertTrue("missing inference in infAll", infAll.contains(b,p,d));
}
@Test
@Category(TestSuites.Prepush.class)
public void jenaReadTurtle() throws Exception {
AGGraphMaker maker = closeLater( new AGGraphMaker(conn));
AGGraph g = closeLater( maker.getGraph());
AGModel m = closeLater( new AGModel(g));
m.read(new FileInputStream("src/test/default-graph.ttl"), null, "TURTLE");
Assert.assertTrue("size of m", m.size()==4);
}
}