testfastergraphmem.java

来自「Jena推理机」· Java 代码 · 共 87 行

/*
 	(c) Copyright 2005, 2006, 2007 Hewlett-Packard Development Company, LP
 	All rights reserved - see end of file.
 	$Id: TestFasterGraphMem.java,v 1.4 2007/01/02 11:53:21 andy_seaborne Exp $
*/

package com.hp.hpl.jena.mem.faster.test;

import junit.framework.TestSuite;

import com.hp.hpl.jena.graph.*;
import com.hp.hpl.jena.graph.test.*;
import com.hp.hpl.jena.mem.faster.GraphMemFaster;
import com.hp.hpl.jena.shared.JenaException;
import com.hp.hpl.jena.util.iterator.ExtendedIterator;

public class TestFasterGraphMem extends AbstractTestGraph
    {
    public TestFasterGraphMem( String name )
        { super( name ); }
    
    public static TestSuite suite()
        { return new TestSuite( TestFasterGraphMem.class ); }
    
    public Graph getGraph()
        { return new GraphMemFaster(); }   
    
    public void testRemoveAllDoesntUseFind()
        {
        Graph g = new GraphMemWithoutFind();
        graphAdd( g, "x P y; a Q b" );
        g.getBulkUpdateHandler().removeAll();
        assertEquals( 0, g.size() );
        }
    
    public void testSizeAfterRemove() 
        {
        Graph g = getGraphWith( "x p y" );
        ExtendedIterator it = g.find( triple( "x ?? ??" ) );
        it.removeNext();
        assertEquals( 0, g.size() );        
        }
    
    public void testContainsConcreteDoesntUseFind()
        {
        Graph g = new GraphMemWithoutFind();
        graphAdd( g, "x P y; a Q b" );
        assertTrue( g.contains( triple( "x P y" ) ) );
        assertTrue( g.contains( triple( "a Q b" ) ) );
        assertFalse( g.contains( triple( "a P y" ) ) );
        assertFalse( g.contains( triple( "y R b" ) ) );
        }    
    
    protected final class GraphMemWithoutFind extends GraphMemFaster
        {
        public ExtendedIterator graphBaseFind( TripleMatch t )
            { throw new JenaException( "find is Not Allowed" ); }
        }
    }


/*
 * (c) Copyright 2005, 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.
*/