test_rdfcat.java

Jena推理机

/*
     (c) Copyright 2006, 2007 Hewlett-Packard Development Company, LP
     All rights reserved - see end of file.
     $Id: Test_rdfcat.java,v 1.3 2007/01/29 23:49:16 ian_dickinson Exp $
*/

package jena.test;

import java.io.*;
import java.util.*;

import jena.rdfcat;

import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.ModelFactory;

import junit.framework.TestCase;

public class Test_rdfcat extends TestCase
{
    public void testAbbreviationTable()
        {
        assertEquals( "RDF/XML", jena.rdfcat.unabbreviate.get( "x" ) );
        assertEquals( "RDF/XML", jena.rdfcat.unabbreviate.get( "rdf" ) );
        assertEquals( "RDF/XML", jena.rdfcat.unabbreviate.get( "rdfxml" ) );
        assertEquals( "RDF/XML", jena.rdfcat.unabbreviate.get( "xml" ) );
        assertEquals( "N3", jena.rdfcat.unabbreviate.get( "n3" ) );
        assertEquals( "N3", jena.rdfcat.unabbreviate.get( "n" ) );
        assertEquals( "N3", jena.rdfcat.unabbreviate.get( "ttl" ) );
        assertEquals( "N-TRIPLE", jena.rdfcat.unabbreviate.get( "ntriples" ) );
        assertEquals( "N-TRIPLE", jena.rdfcat.unabbreviate.get( "ntriple" ) );
        assertEquals( "N-TRIPLE", jena.rdfcat.unabbreviate.get( "t" ) );
        assertEquals( "RDF/XML-ABBREV", jena.rdfcat.unabbreviate.get( "owl" ) );
        assertEquals( "RDF/XML-ABBREV", jena.rdfcat.unabbreviate.get( "abbrev" ) );
        }

    public void testExistingLanguage()
        {
        assertEquals( "RDF/XML", jena.rdfcat.getCheckedLanguage( "x" ) );
        assertEquals( "RDF/XML", jena.rdfcat.getCheckedLanguage( "xml" ) );
        assertEquals( "RDF/XML-ABBREV", jena.rdfcat.getCheckedLanguage( "owl" ) );
        assertEquals( "N3", jena.rdfcat.getCheckedLanguage( "N3" ) );
        assertEquals( "N-TRIPLE", jena.rdfcat.getCheckedLanguage( "N-TRIPLE" ) );
        }

    public void testNonexistantLanguage()
        {
        try
            { jena.rdfcat.getCheckedLanguage( "noSuchLanguageAsThisOneFruitcake" );
            fail( "should trap non-existant language" ); }
        catch (IllegalArgumentException e)
            {
            assertTrue( "message should mention bad language", e.getMessage().indexOf( "Fruitcake" ) > 0 );
            }
        }

    /**
     * Test the identity transform - RDF/XML to RDF/XML
     */
    public void testRdfcatIdentity() {
        Model source = ModelFactory.createDefaultModel();
        source.read( "file:testing/cmd/rdfcat.xml", "RDF/XML" );

        OutputStream so = new ByteArrayOutputStream();

        rdfcatFixture rc = new rdfcatFixture( so );
        rc.testGo( new String[] {"file:testing/cmd/rdfcat.xml"} );

        Model output = asModel( so, "RDF/XML" );
        assertTrue( output.isIsomorphicWith( source ));
    }

    /**
     * Test the basic concatenation
     */
    public void testRdfcatConcat() {
        Model source = ModelFactory.createDefaultModel();
        source.read( "file:testing/cmd/rdfcat.xml", "RDF/XML" );

        OutputStream so = new ByteArrayOutputStream();

        rdfcatFixture rc = new rdfcatFixture( so );
        rc.testGo( new String[] {"file:testing/cmd/rdfcat_1.xml", "file:testing/cmd/rdfcat_2.xml"} );

        Model output = asModel( so, "RDF/XML" );
        assertTrue( output.isIsomorphicWith( source ));
    }

    /**
     * Change the default input langauge
     */
    public void testRdfcatConcat1() {
        Model source = ModelFactory.createDefaultModel();
        source.read( "file:testing/cmd/rdfcat.xml", "RDF/XML" );

        OutputStream so = new ByteArrayOutputStream();

        rdfcatFixture rc = new rdfcatFixture( so );
        rc.testGo( new String[] {"-in", "N3", "file:testing/cmd/rdfcat_1_n3", "file:testing/cmd/rdfcat_2_n3"} );

        Model output = asModel( so, "RDF/XML" );
        assertTrue( output.isIsomorphicWith( source ));
    }

    public void testRdfcatN3ToRDFXML_0() {
        doTestRdfcatOutput( "-n", "file:testing/cmd/rdfcat.n3", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatN3ToRDFXML_1() {
        doTestRdfcatOutput( "-n3", "file:testing/cmd/rdfcat.n3", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatN3ToRDFXML_2() {
        doTestRdfcatOutput( "-ttl", "file:testing/cmd/rdfcat.n3", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatN3ToRDFXML_3() {
        doTestRdfcatOutput( "-N3", "file:testing/cmd/rdfcat.n3", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatN3ToNtriple() {
        doTestRdfcatOutput( "-n", "file:testing/cmd/rdfcat.n3", "N-TRIPLE", "N-TRIPLE" );
    }

    public void testRdfcatN3ToN3() {
        doTestRdfcatOutput( "-n", "file:testing/cmd/rdfcat.n3", "N3", "N3" );
    }

    public void testRdfcatN3ToRDFXMLDefault() {
        doTestRdfcatOutput( null, "file:testing/cmd/rdfcat.n3", "RDF/XML", "RDF/XML" );
    }


    public void testRdfcatRDFXMLToRDFXML_0() {
        doTestRdfcatOutput( "-x", "file:testing/cmd/rdfcat.xml", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatRDFXMLToRDFXML_1() {
        doTestRdfcatOutput( "-xml", "file:testing/cmd/rdfcat.xml", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatRDFXMLToRDFXML_2() {
        doTestRdfcatOutput( "-rdfxml", "file:testing/cmd/rdfcat.xml", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatRDFXMLToRDFXML_3() {
        doTestRdfcatOutput( "-rdf", "file:testing/cmd/rdfcat.xml", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatRDFXMLToNtriple() {
        doTestRdfcatOutput( "-x", "file:testing/cmd/rdfcat.xml", "N-TRIPLE", "N-TRIPLE" );
    }

    public void testRdfcatRDFXMLToN3() {
        doTestRdfcatOutput( "-x", "file:testing/cmd/rdfcat.xml", "N3", "N3" );
    }

    public void testRdfcatRDFXMLToRDFXMLDefault() {
        doTestRdfcatOutput( null, "file:testing/cmd/rdfcat.xml", "RDF/XML", "RDF/XML" );
    }


    public void testRdfcatNtripleToRDFXML_0() {
        doTestRdfcatOutput( "-t", "file:testing/cmd/rdfcat.nt", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatNtripleToRDFXML_1() {
        doTestRdfcatOutput( "-ntriple", "file:testing/cmd/rdfcat.nt", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatNtripleToRDFXML_2() {
        doTestRdfcatOutput( "-ntriples", "file:testing/cmd/rdfcat.nt", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatNtripleToRDFXML_3() {
        doTestRdfcatOutput( "-n-triple", "file:testing/cmd/rdfcat.nt", "RDF/XML", "RDF/XML" );
    }

    public void testRdfcatNtripleToNtriple() {
        doTestRdfcatOutput( "-t", "file:testing/cmd/rdfcat.nt", "N-TRIPLE", "N-TRIPLE" );
    }

    public void testRdfcatNtripleToN3() {
        doTestRdfcatOutput( "-t", "file:testing/cmd/rdfcat.nt", "N3", "N3" );
    }

    public void testRdfcatNtripleToRDFXMLDefault() {
        doTestRdfcatOutput( null, "file:testing/cmd/rdfcat.nt", "RDF/XML", "RDF/XML" );
    }

    /**
     * Utility to do a basic cat operation
     */
    public void doTestRdfcatOutput( String inFormArg, String inputArg, String outFormArg, String parseAs ) {
        Model source = ModelFactory.createDefaultModel();
        source.read( "file:testing/cmd/rdfcat.xml" );

        OutputStream so = new ByteArrayOutputStream();

        rdfcatFixture rc = new rdfcatFixture( so );

        List l = new ArrayList();
        if (outFormArg != null) {
            l.add(  "-out" );
            l.add(  outFormArg );
        }
        if (inFormArg != null) l.add( inFormArg );
        l.add( inputArg );

        String[] args = new String[l.size()];
        for (int i = 0; i < l.size(); i++) {
            args[i] = (String) l.get(i);
        }
        // use file extension guessing
        rc.testGo( args );

        Model output = asModel( so, parseAs );
        assertTrue( output.isIsomorphicWith( source ));
    }

    /** Convert an output stream holding a model content to a model */
    protected Model asModel( OutputStream so, String syntax ) {
        String out = so.toString();
        Model output = ModelFactory.createDefaultModel();
        output.read( new StringReader( out ), "http://example.com/foo", syntax );
        return output;
    }

    /**
     * A minimal extension to rdfcat to provide a test fixture
     */
    protected class rdfcatFixture
        extends rdfcat
    {
        private OutputStream m_so;
        protected rdfcatFixture( OutputStream so ) {
            m_so = so;
        }
        protected OutputStream getOutputStream() {
            return m_so;
        }
        protected void testGo( String[] args ) {
            go( args );
        }
    }
}


/*
 * (c) Copyright 2006, 2007 Hewlett-Packard Development Company, LP
 * 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.
*/