testontdocumentmanager.java

Jena推理机

        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() );

        assertTrue( mgr.useDeclaredPrefixes() );
        mgr.setUseDeclaredPrefixes( false );
        assertFalse( mgr.useDeclaredPrefixes() );
        mgr.reset();
        assertTrue( mgr.useDeclaredPrefixes() );
    }

    public void testDoAltMapping() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/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 testGetLanguage() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/ont-policy-test.rdf" );
        assertEquals( ProfileRegistry.OWL_LANG, odm.getLanguage( "http://www.w3.org/2002/07/owl" ));
        assertNull( odm.getLanguage( "http://example.com/notthere" ));
    }

    public void testGetPrefixForURI() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/ont-policy-test.rdf" );
        assertEquals( "owl", odm.getPrefixForURI( "http://www.w3.org/2002/07/owl#" ));
        assertNull( odm.getPrefixForURI( "http://example.com/notthere" ));
    }

    public void testGetURIForPrefix() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/ont-policy-test.rdf" );
        assertEquals( "http://www.w3.org/2002/07/owl#", odm.getURIForPrefix( "owl" ));
        assertNull( odm.getURIForPrefix( "http://example.com/notthere" ));
    }

    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 testClearCache() {
        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));
    }

    public void testForget() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/ont-policy-test.rdf" );
        assertEquals( "file:vocabularies/owl.owl", odm.doAltURLMapping( "http://www.w3.org/2002/07/owl" ) );
        assertEquals( "http://www.w3.org/2002/07/owl#", odm.getLanguage( "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.getLanguage( "http://www.w3.org/2002/07/owl"));
        assertNull( odm.getModel( "http://www.w3.org/2002/07/owl#" ));
    }

    public void testGetOntology() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/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( "file:etc/ont-policy-test.rdf" );
        assertTrue( odm.getProcessImports() );
        odm.setProcessImports( false );
        assertFalse( odm.getProcessImports() );
    }

    public void testCacheModels() {
        OntDocumentManager odm = new OntDocumentManager( "file:etc/ont-policy-test.rdf" );
        assertTrue( odm.getCacheModels() );
        odm.setCacheModels( false );
        assertFalse( odm.getCacheModels() );
    }

    public void testManualAssociation() {
        OntDocumentManager odm = new OntDocumentManager( (String) null );

        odm.addPrefixMapping( "http://www.w3.org/2002/07/owl#", "owl" );
        assertEquals( "prefix for owl not correct", "owl", odm.getPrefixForURI( "http://www.w3.org/2002/07/owl#" ));
        assertEquals( "URI for owl not correct", "http://www.w3.org/2002/07/owl#", odm.getURIForPrefix( "owl" ));

        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" ) );

        odm.addLanguageEntry( "http://www.w3.org/2002/07/owl", "http://www.w3.org/2002/07/owl" );
        assertEquals( "Failed to retrieve language", "http://www.w3.org/2002/07/owl", odm.getLanguage( "http://www.w3.org/2002/07/owl" ) );
    }


    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" ) );