/*
* 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 java.io.StringReader;
import java.util.*;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.jena.graph.impl.SimpleGraphMaker ;
import org.apache.jena.ontology.* ;
import org.apache.jena.ontology.OntDocumentManager.ReadFailureHandler ;
import org.apache.jena.rdf.model.* ;
import org.apache.jena.rdf.model.impl.ModelMakerImpl ;
import org.apache.jena.reasoner.test.TestUtil ;
import org.apache.jena.vocabulary.* ;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* Unit tests for document manager
* </p>
*/
public class TestOntDocumentManager
extends TestCase
{
// Constants
//////////////////////////////////
private static Boolean F = Boolean.FALSE;
private static Boolean T = Boolean.TRUE;
// Static variables
//////////////////////////////////
/** Logger for this class */
private static Logger log = LoggerFactory.getLogger( TestOntDocumentManager.class );
public static final Integer cnt( int x ) {return x;}
/* Data for various combinations of test import conditions */
public static Object[][] s_testData = new Object[][] {
// directory to look in marker count imports path (null = default)
{ "testing/ontology/testImport1", cnt(1), T, null },
{ "testing/ontology/testImport2", cnt(2), T, null },
{ "testing/ontology/testImport2", cnt(1), F, null },
{ "testing/ontology/testImport3", cnt(3), T, null },
{ "testing/ontology/testImport4", cnt(2), T, null },
{ "testing/ontology/testImport5", cnt(2), T, "file:testing/ontology/testImport5/ont-policy.rdf" }
};
// Instance variables
//////////////////////////////////
// Constructors
//////////////////////////////////
public TestOntDocumentManager( String s ) {
super( s );
}
public static TestSuite suite() {
TestSuite suite = new TestSuite( "TestOntDocumentManager" );
// add the fixed test cases
suite.addTestSuite( TestOntDocumentManager.class );
// add the data-driven test cases
for ( Object[] aS_testData : s_testData )
{
suite.addTest( new DocManagerImportTest( (String) aS_testData[0], ( (Integer) aS_testData[1] ).intValue(),
( (Boolean) aS_testData[2] ).booleanValue(),
(String) aS_testData[3] ) );
}
return suite;
}
// External signature methods
//////////////////////////////////
@Override
public void setUp() {
// ensure the ont doc manager is in a consistent state
OntDocumentManager.getInstance().reset( true );
// forget any cached models in the model spec
// TODO remove this once we rationalise modelmakers in the OntModel code
Set<String> modelNames = new HashSet<>();
ModelMaker memMaker = OntModelSpec.OWL_MEM.getImportModelMaker();
for (Iterator<String> i = memMaker.listModels(); i.hasNext(); ) {
modelNames.add( i.next() );
}
for ( String mn : modelNames )
{
memMaker.removeModel( mn );
}
}
public void testConstruct0() {
OntDocumentManager m = new OntDocumentManager();
assertNotNull( m );
assertEquals( m.getMetadataSearchPath(), OntDocumentManager.DEFAULT_METADATA_PATH );
}
public void testConstruct1() {
OntDocumentManager mgr = new OntDocumentManager( "" );
assertTrue( "Should be no specification loaded", !mgr.listDocuments().hasNext() );
}
public void testConstruct2() {
// make sure we don't fail on null
OntDocumentManager mgr = new OntDocumentManager( (String) null );
assertTrue( "Should be no specification loaded", !mgr.listDocuments().hasNext() );
}
public void testConstruct3() {
Model m = ModelFactory.createDefaultModel();
Resource r = m.createResource();
r.addProperty( RDF.type, OntDocManagerVocab.OntologySpec );
r.addProperty( OntDocManagerVocab.publicURI, m.createResource("http://example.com/foo") );
r.addProperty( OntDocManagerVocab.altURL, m.createResource("file:local.rdf") );
OntDocumentManager mgr = new OntDocumentManager( m );
assertEquals( "cache URL not correct", "file:local.rdf", mgr.doAltURLMapping( "http://example.com/foo" ));
}
public void testInitialisation() {
OntDocumentManager mgr = new OntDocumentManager( "ont-policy-test.rdf" );
assertTrue( "Should be at least one specification loaded", mgr.listDocuments().hasNext() );
assertNotNull( "cache URL for owl should not be null", mgr.doAltURLMapping( "http://www.w3.org/2002/07/owl" ));
assertEquals( "cache URL for owl not correct", "file:vocabularies/owl.owl", mgr.doAltURLMapping( "http://www.w3.org/2002/07/owl" ));
}
public void testGetInstance() {
OntDocumentManager odm = OntDocumentManager.getInstance();
assertNotNull( odm );
OntDocumentManager odm2 = OntDocumentManager.getInstance();
assertSame( odm, odm2 );
}
public void testSetMetadataSearchPath() {
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
assertEquals( "ont-policy-test.rdf", odm.getMetadataSearchPath() );
assertTrue( odm.listDocuments().hasNext() );
assertEquals( "ont-policy-test.rdf", odm.getLoadedPolicyURL() );
odm.setMetadataSearchPath( "file:notexist.rdf", false );
assertTrue( odm.listDocuments().hasNext() );
assertNull( odm.getLoadedPolicyURL() );
odm.setMetadataSearchPath( "file:notexist.rdf", true );
assertFalse( odm.listDocuments().hasNext() );
assertNull( odm.getLoadedPolicyURL() );
odm.setMetadataSearchPath( "ont-policy-test.rdf", false );
assertTrue( odm.listDocuments().hasNext() );
assertEquals( "ont-policy-test.rdf", odm.getLoadedPolicyURL() );
}
public void testConfigure0() {
Model m = ModelFactory.createDefaultModel();
Resource r = m.createResource();
r.addProperty( RDF.type, OntDocManagerVocab.OntologySpec );
r.addProperty( OntDocManagerVocab.publicURI, m.createResource("http://example.com/foo") );
r.addProperty( OntDocManagerVocab.altURL, m.createResource("file:local.rdf") );
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
TestUtil.assertIteratorLength( odm.listDocuments(), 3 );
odm.configure( m, false );
TestUtil.assertIteratorLength( odm.listDocuments(), 4 );
}
public void testConfigure1() {
Model m = ModelFactory.createDefaultModel();
Resource r = m.createResource();
r.addProperty( RDF.type, OntDocManagerVocab.OntologySpec );
r.addProperty( OntDocManagerVocab.publicURI, m.createResource("http://example.com/foo") );
r.addProperty( OntDocManagerVocab.altURL, m.createResource("file:local.rdf") );
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
TestUtil.assertIteratorLength( odm.listDocuments(), 3 );
odm.configure( m );
TestUtil.assertIteratorLength( odm.listDocuments(), 1 );
}
public void testConfigure2() {
// create a simple policy
Model m = ModelFactory.createDefaultModel();
Resource policy = m.createResource();
m.add( policy, RDF.type, OntDocManagerVocab.DocumentManagerPolicy );
m.addLiteral( policy, OntDocManagerVocab.cacheModels, false );
OntDocumentManager mgr = new OntDocumentManager( (String) null );
assertTrue( mgr.getCacheModels() );
mgr.configure( m );
assertFalse( "Docmgr configure() should have updated cache models flag", mgr.getCacheModels() );
}
public void testReset() {
OntDocumentManager mgr = new OntDocumentManager( (String) null );
assertTrue( mgr.getProcessImports() );
mgr.setProcessImports( false );
assertFalse( mgr.getProcessImports() );
mgr.reset();
assertTrue( mgr.getProcessImports() );
mgr.setMetadataSearchPath( "file:foo.xml", true );
assertEquals( "file:foo.xml", mgr.getMetadataSearchPath() );
mgr.reset();
assertEquals( "file:foo.xml", mgr.getMetadataSearchPath() );
assertTrue( mgr.getCacheModels() );
mgr.setCacheModels(false );
assertFalse( mgr.getCacheModels() );
mgr.reset();
assertTrue( mgr.getCacheModels() );
}
public void testDoAltMapping() {
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
assertEquals( "file:vocabularies/owl.owl", odm.doAltURLMapping( "http://www.w3.org/2002/07/owl" ));
assertEquals( "http://example.com/nocache", odm.doAltURLMapping( "http://example.com/nocache" ));
}
public void testAddModel0() {
OntDocumentManager odm = OntDocumentManager.getInstance();
Model m = ModelFactory.createDefaultModel();
String uri = "http://example.com/test#m";
assertNull( odm.getModel( uri ));
odm.addModel( uri, m );
assertSame( m, odm.getModel(uri));
}
public void testAddModel1() {
OntDocumentManager odm = OntDocumentManager.getInstance();
Model m0 = ModelFactory.createDefaultModel();
Model m1 = ModelFactory.createDefaultModel();
String uri = "http://example.com/test#m";
assertNull( odm.getModel( uri ));
odm.addModel( uri, m0 );
// add duplicate with no replace
odm.addModel( uri, m1 );
assertSame( m0, odm.getModel(uri));
// add duplicate with replace
odm.addModel( uri, m1, true );
assertSame( m1, odm.getModel(uri));
}
public void testClearCache0() {
OntDocumentManager odm = OntDocumentManager.getInstance();
Model m = ModelFactory.createDefaultModel();
String uri = "http://example.com/test#m";
assertNull( odm.getModel( uri ));
odm.addModel( uri, m );
odm.clearCache();
assertSame( null, odm.getModel(uri));
}
/**
* Ensure that sub-model imports are not re-used after clearing the cache.
*/
public void testClearCache1() {
OntModelSpec spec = new OntModelSpec(OntModelSpec.OWL_MEM);
spec.getDocumentManager().reset();
spec.getDocumentManager().setCacheModels(false);
spec.getDocumentManager().addAltEntry( "http://incubator.apache.org/jena/2011/10/testont/a",
"file:testing/ontology/testImport8/a.owl" );
OntModel m0 = ModelFactory.createOntologyModel(spec, null);
m0.read( "http://incubator.apache.org/jena/2011/10/testont/a" );
Model subModel0 = m0.listSubModels().next();
long count0 = subModel0.size();
OntClass ontClass = m0.getOntClass( "http://incubator.apache.org/jena/2011/10/testont/a#A" );
subModel0.add( ontClass, RDF.type, OWL.DeprecatedClass );
assertEquals( count0 + 1, subModel0.size() );
// TODO this workaround to be removed
SimpleGraphMaker sgm = (SimpleGraphMaker) ((ModelMakerImpl) spec.getImportModelMaker()).getGraphMaker();
List<String> toGo = new ArrayList<>();
for (Iterator<String> i = sgm.listGraphs(); i.hasNext(); toGo.add( i.next() )) {/**/}
for (Iterator<String> i = toGo.iterator(); i.hasNext(); sgm.removeGraph( i.next() )) {/**/}
spec.getDocumentManager().clearCache();
OntModel m1 = ModelFactory.createOntologyModel(spec, null);
m1.read( "http://incubator.apache.org/jena/2011/10/testont/a" );
Model subModel1 = m1.listSubModels().next();
assertNotSame( m1, m0 );
assertNotSame( subModel1, subModel0 );
assertEquals( count0, subModel1.size() );
}
public void testForget() {
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
assertEquals( "file:vocabularies/owl.owl", odm.doAltURLMapping( "http://www.w3.org/2002/07/owl" ) );
OntModel m = ModelFactory.createOntologyModel();
odm.addModel( "http://www.w3.org/2002/07/owl#", m );
assertNotNull( odm.getModel( "http://www.w3.org/2002/07/owl#" ));
odm.forget( "http://www.w3.org/2002/07/owl#" );
odm.forget( "http://www.w3.org/2002/07/owl" );
assertEquals( "http://www.w3.org/2002/07/owl", odm.doAltURLMapping( "http://www.w3.org/2002/07/owl" ) );
assertNull( odm.getModel( "http://www.w3.org/2002/07/owl#" ));
}
public void testGetOntology() {
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
OntModel m = odm.getOntology( "http://www.w3.org/2002/07/owl", OntModelSpec.OWL_MEM );
assertNotNull( m );
assertSame( odm, m.getDocumentManager() );
OntModel m1 = odm.getOntology( "http://www.w3.org/2002/07/owl", OntModelSpec.OWL_MEM );
assertSame( m, m1 );
}
public void testProcessImports() {
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
assertTrue( odm.getProcessImports() );
odm.setProcessImports( false );
assertFalse( odm.getProcessImports() );
}
public void testCacheModels() {
OntDocumentManager odm = new OntDocumentManager( "ont-policy-test.rdf" );
assertTrue( odm.getCacheModels() );
odm.setCacheModels( false );
assertFalse( odm.getCacheModels() );
}
public void testManualAssociation() {
OntDocumentManager odm = new OntDocumentManager( (String) null );
odm.addAltEntry( "http://www.w3.org/2002/07/owl", "file:foo.bar" );
assertEquals( "Failed to retrieve cache location", "file:foo.bar", odm.doAltURLMapping( "http://www.w3.org/2002/07/owl" ) );
}
public void testRelativeNames() {
OntModel m = ModelFactory.createOntologyModel();
m.getDocumentManager().addAltEntry(
"http://jena.hpl.hp.com/testing/ontology/relativenames",
"file:testing/ontology/relativenames.rdf");
m.read("http://jena.hpl.hp.com/testing/ontology/relativenames");
assertTrue( m.getResource("http://jena.hpl.hp.com/testing/ontology/relativenames#A").canAs(OntClass.class));
assertFalse( m.getResource("file:testing/ontology/relativenames.rdf#A").canAs(OntClass.class));
}
public void testIgnoreImport() {
OntDocumentManager odm = new OntDocumentManager();
TestUtil.assertIteratorLength( odm.listIgnoredImports(), 0 );
odm.addIgnoreImport( "file:testing/ontology/testImport3/c.owl" );
TestUtil.assertIteratorLength( odm.listIgnoredImports(), 1 );
assertTrue( odm.ignoringImport( "file:testing/ontology/testImport3/c.owl"));
assertFalse( odm.ignoringImport( "file:testing/ontology/foo.owl"));
OntModelSpec spec = new OntModelSpec( null, odm, null, ProfileRegistry.OWL_LANG );
OntModel m = ModelFactory.createOntologyModel( spec, null );
assertNotNull( "Ontology model should not be null", m );
m.read( "file:testing/ontology/testImport3/a.owl" );
assertEquals( "Marker count not correct", 2, countMarkers( m ));
odm.removeIgnoreImport( "file:testing/ontology/testImport3/c.owl" );
TestUtil.assertIteratorLength( odm.listIgnoredImports(), 0 );
assertFalse( odm.ignoringImport( "file:testing/ontology/testImport3/c.owl"));
}
/** Simple case: a imports b, b imports c, remove c */
public void testUnloadImport1() {
OntModel m = ModelFactory.createOntologyModel();
m.read( "file:testing/ontology/testImport3/a.owl" );
assertEquals( "Marker count not correct", 3, countMarkers( m ) );
assertTrue( "c should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
m.getDocumentManager().unloadImport( m, "file:testing/ontology/testImport3/c.owl" );
assertEquals( "Marker count not correct", 2, countMarkers( m ) );
assertFalse( "c should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
}
/** case 2: a imports b, b imports c, remove b */
public void testUnloadImport2() {
OntModel m = ModelFactory.createOntologyModel();
m.read( "file:testing/ontology/testImport3/a.owl" );
assertEquals( "Marker count not correct", 3, countMarkers( m ) );
assertTrue( "c should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
assertTrue( "b should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/b.owl" ) );
m.getDocumentManager().unloadImport( m, "file:testing/ontology/testImport3/b.owl" );
assertEquals( "Marker count not correct", 1, countMarkers( m ) );
assertFalse( "c should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
assertFalse( "b should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/b.owl" ) );
}
/** case 3: a imports b, b imports c, a imports d, d imports c, remove b */
public void testUnloadImport3() {
OntModel m = ModelFactory.createOntologyModel();
m.read( "file:testing/ontology/testImport6/a.owl" );
assertEquals( "Marker count not correct", 4, countMarkers( m ) );
assertTrue( "c should be imported", m.hasLoadedImport( "file:testing/ontology/testImport6/c.owl" ) );
assertTrue( "b should be imported", m.hasLoadedImport( "file:testing/ontology/testImport6/b.owl" ) );
assertTrue( "d should be imported", m.hasLoadedImport( "file:testing/ontology/testImport6/d.owl" ) );
m.getDocumentManager().unloadImport( m, "file:testing/ontology/testImport6/b.owl" );
assertEquals( "Marker count not correct", 3, countMarkers( m ) );
assertTrue( "c should be imported", m.hasLoadedImport( "file:testing/ontology/testImport6/c.owl" ) );
assertTrue( "d should be imported", m.hasLoadedImport( "file:testing/ontology/testImport6/d.owl" ) );
assertFalse( "b should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport6/b.owl" ) );
}
public void testDynamicImports1() {
OntModel m = ModelFactory.createOntologyModel();
Resource a = m.getResource( "file:testing/ontology/testImport3/a.owl" );
Resource b = m.getResource( "file:testing/ontology/testImport3/b.owl" );
m.add( a, m.getProfile().IMPORTS(), b );
// not dymamically imported by default
assertEquals( "Marker count not correct", 0, countMarkers( m ) );
assertFalse( "c should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
assertFalse( "b should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/b.owl" ) );
}
public void testDynamicImports2() {
OntModel m = ModelFactory.createOntologyModel();
Resource a = m.getResource( "file:testing/ontology/testImport3/a.owl" );
Resource b = m.getResource( "file:testing/ontology/testImport3/b.owl" );
m.setDynamicImports( true );
m.add( a, m.getProfile().IMPORTS(), b );
// dymamically imported
assertEquals( "Marker count not correct", 2, countMarkers( m ) );
assertTrue( "c should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
assertTrue( "b should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/b.owl" ) );
}
public void testDynamicImports3() {
OntModel m = ModelFactory.createOntologyModel();
m.read( "file:testing/ontology/testImport3/a.owl" );
assertEquals( "Marker count not correct", 3, countMarkers( m ) );
assertTrue( "c should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
assertTrue( "b should be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/b.owl" ) );
m.setDynamicImports( true );
Resource a = m.getResource( "file:testing/ontology/testImport3/a.owl" );
Resource b = m.getResource( "file:testing/ontology/testImport3/b.owl" );
m.remove( m.createStatement( a, m.getProfile().IMPORTS(), b ) );
assertEquals( "Marker count not correct", 1, countMarkers( m ) );
assertFalse( "c should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/c.owl" ) );
assertFalse( "b should not be imported", m.hasLoadedImport( "file:testing/ontology/testImport3/b.owl" ) );
}
public void testSearchPath() {
OntDocumentManager o1 = new OntDocumentManager( "ont-policy-test.rdf" );
assertEquals( "Did not return correct loaded search path", "ont-policy-test.rdf", o1.getLoadedPolicyURL() );
OntDocumentManager o2 = new OntDocumentManager( "ont-policy-test.notexist.rdf;ont-policy-test.rdf" );
assertEquals( "Did not return correct loaded search path", "ont-policy-test.rdf", o2.getLoadedPolicyURL() );
OntDocumentManager o3 = new OntDocumentManager( (String) null );
assertNull( "Most recent policy should be null", o3.getLoadedPolicyURL() );
o3.setMetadataSearchPath( "ont-policy-test.rdf", true );
assertEquals( "Did not return correct loaded search path", "ont-policy-test.rdf", o2.getLoadedPolicyURL() );
o3.setMetadataSearchPath( "ont-policy-test.notexist.rdf", true );
assertNull( "Most recent policy should be null", o3.getLoadedPolicyURL() );
}
public void testReadFailHandler0() {
OntDocumentManager o1 = new OntDocumentManager( "ont-policy-test.rdf" );
assertNull( o1.getReadFailureHandler() );
OntDocumentManager.ReadFailureHandler rfh = new OntDocumentManager.ReadFailureHandler() {
@Override
public void handleFailedRead( String url, Model model, Exception e ) {/**/}};
o1.setReadFailureHandler( rfh );
assertSame( rfh, o1.getReadFailureHandler() );
}
/**
* Test the read-fail handler hook.
* Test updated to use the domain "example.invalid", not example.com, since .invalid
* is designed for domain names that are sure to be invalid. See
* <a href="http://tools.ietf.org/html/rfc2606#section-2">tools.ietf.org/html/rfc2606#section-2</a>
*/
public void testReadFailHandler1() {
OntDocumentManager o1 = new OntDocumentManager( "ont-policy-test.rdf" );
TestFailHandler rfh = new TestFailHandler();
o1.setReadFailureHandler( rfh );
// trigger the odm to read a non-existant source
String source = "@prefix owl: <http://www.w3.org/2002/07/owl#> . <> a owl:Ontology ; owl:imports <http://example.invalid/not/exist>. ";
OntModelSpec spec = new OntModelSpec( OntModelSpec.OWL_MEM );
spec.setDocumentManager( o1 );
OntModel m = ModelFactory.createOntologyModel( spec );
m.read( new StringReader( source ), "http://example.com/foo#", "N3" );
assertTrue( rfh.m_seen );
}
public void testReadHook0() {
TestReadHook rh = new TestReadHook( false );
OntDocumentManager o1 = new OntDocumentManager( "ont-policy-test.rdf" );
o1.setReadHook( rh );
o1.reset();
String source = "@prefix owl: <http://www.w3.org/2002/07/owl#> . <> a owl:Ontology ; owl:imports <file:testing/ontology/testImport3/a.owl>. ";
OntModelSpec spec = new OntModelSpec( OntModelSpec.OWL_MEM );
spec.setDocumentManager( o1 );
OntModel m = ModelFactory.createOntologyModel( spec );
m.read( new StringReader( source ), "http://example.com/foo#", "N3" );
assertEquals( "Wrong number of calls to before load hook", 3, rh.m_before );
assertEquals( "Wrong number of calls to before load hook", 3, rh.m_after );
}
public void testReadHook1() {
TestReadHook rh = new TestReadHook( true );
OntDocumentManager o1 = new OntDocumentManager( "ont-policy-test.rdf" );
o1.setReadHook( rh );
o1.reset();
String source = "@prefix owl: <http://www.w3.org/2002/07/owl#> . <> a owl:Ontology ; owl:imports <file:testing/ontology/testImport3/a.owl>. ";
OntModelSpec spec = new OntModelSpec( OntModelSpec.OWL_MEM );
spec.setDocumentManager( o1 );
OntModel m = ModelFactory.createOntologyModel( spec );
m.read( new StringReader( source ), "http://example.com/foo#", "N3" );
assertEquals( "Wrong number of calls to before load hook", 1, rh.m_before );
assertEquals( "Wrong number of calls to after load hook", 1, rh.m_after );
}
/* count the number of marker statements in the combined model */
public static int countMarkers( Model m ) {
int count = 0;
Resource marker = m.getResource( "http://jena.hpl.hp.com/2003/03/testont#Marker" );
for (StmtIterator i = m.listStatements( null, RDF.type, marker ); i.hasNext(); ) {
count++;
i.next();
}
return count;
}
// Internal implementation methods
//////////////////////////////////
//==============================================================================
// Inner class definitions
//==============================================================================
/**
* Document manager imports test case. Each test case starts with a root model (always a.owl in some
* directory), and loads the model. Depending on the model contents, and the settings of the doc
* manager, other models will be loaded. Each model is set to contain a fixed number of marker
* statements of the form:
* <code><pre>
* <Marker rdf:ID="a0" />
* </pre></code>
* the test for having correctly loaded the models is to count the markers and compare to the predicted
* total.
*/
static class DocManagerImportTest
extends TestCase
{
String m_dir;
int m_count;
String m_path;
boolean m_processImports;
/* constuctor */
DocManagerImportTest( String dir, int count, boolean processImports, String path ) {
super( dir );
m_dir = dir;
m_count = count;
m_path = path;
m_processImports = processImports;
}
// external contract methods
@Override
public void runTest() {
OntDocumentManager dm = new OntDocumentManager();
// adjust the doc manager properties according to the test setup
dm.setProcessImports( m_processImports );
if (m_path != null) {
dm.setMetadataSearchPath( m_path, true );
}
// now load the model - we always start from a.owl in the given directory
OntModelSpec spec = new OntModelSpec( null, dm, null, ProfileRegistry.OWL_LANG );
OntModel m = ModelFactory.createOntologyModel( spec, null );
assertNotNull( "Ontology model should not be null", m );
m.read( "file:" + m_dir + "/a.owl" );
assertEquals( "Marker count not correct", m_count, countMarkers( m ));
}
}
static class TestFailHandler
implements ReadFailureHandler
{
public boolean m_seen = false;
@Override
public void handleFailedRead( String url, Model model, Exception e ) {
m_seen = true;
log.debug( "Seeing failed read of " + url, e );
}
}
static class TestReadHook
implements OntDocumentManager.ReadHook
{
private int m_before = 0;
private int m_after = 0;
private boolean m_renaming = false;
TestReadHook( boolean renaming ) {
m_renaming = renaming;
}
@Override
public void afterRead( Model model, String source, OntDocumentManager odm ) {
m_after++;
}
@Override
public String beforeRead( Model model, String source, OntDocumentManager odm ) {
if (m_renaming) {
// local rewrite of the source file, which could be used e.g. to
// get the source from a .jar file
m_before++;
return "file:testing/ontology/testImport3/c.owl";
}
else {
m_before++;
return source;
}
}
}
}