testvariable.java

Java的面向对象数据库系统的源代码

/*
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * This software is open source.
 * See the bottom of this file for the licence.
 *
 * $Id: TestVariable.java,v 1.1 2003/07/07 10:30:30 per_nyfelt Exp $
 */

package test.dom4j.xpath;

import junit.framework.Test;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.dom4j.Node;
import org.dom4j.XPath;
import org.jaxen.SimpleVariableContext;
import org.ozoneDB.xml.dom4j.O3DocumentHelper;
import test.dom4j.AbstractTestCase;

import java.util.List;

/** Test harness for the valueOf() function
  *
  * @author <a href="mailto:[e-mail]">James Strachan</a>
  * @version $Revision: 1.1 $
  */
public class TestVariable extends AbstractTestCase {

    protected static boolean VERBOSE = true;

    protected static String[] paths = {
        "$author",
        "$author/@name",
        "$root/author",
        "$root/author[1]",
        "$root/author[1]/@name",
        "$author/@name"
    };

    private SimpleVariableContext variableContext = new SimpleVariableContext();
    private Node rootNode;
    private Node authorNode;


    public static void main( String[] args ) {
        TestRunner.run( suite() );
    }

    public static Test suite() {
        return new TestSuite( TestVariable.class );
    }

    public TestVariable(String name) {
        super(name);
    }

    // Test case(s)
    //-------------------------------------------------------------------------
    public void testXPaths() throws Exception {
        int size = paths.length;
        for ( int i = 0; i < size; i++ ) {
            testXPath( paths[i] );
        }
    }

    protected void testXPath(String xpathText) throws Exception {
        XPath xpath = createXPath( xpathText );
        List list = xpath.selectNodes( document );

        log( "Searched path: " + xpathText + " found: " + list.size() + " result(s)" );

        if ( VERBOSE ) {
            log( "" );
            log( "xpath: " + xpath );
            log( "" );
            log( "results: " + list );
        }

        assertTrue( "Results should not contain the root node", ! list.contains( rootNode ) );
    }

    protected XPath createXPath( String xpath ) throws Exception {
        return O3DocumentHelper.createXPath( xpath, variableContext );
    }

    protected void setUp() throws Exception {
        super.setUp();

        rootNode = document.selectSingleNode( "/root" );
        authorNode = document.selectSingleNode( "/root/author[1]" );

        variableContext.setVariableValue( "root", rootNode );
        variableContext.setVariableValue( "author", authorNode );
    }
}




/*
 * Redistribution and use of this software and associated documentation
 * ("Software"), with or without modification, are permitted provided
 * that the following conditions are met:
 *
 * 1. Redistributions of source code must retain copyright
 *    statements and notices.  Redistributions must also contain a
 *    copy of this document.
 *
 * 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 "DOM4J" must not be used to endorse or promote
 *    products derived from this Software without prior written
 *    permission of MetaStuff, Ltd.  For written permission,
 *    please contact [e-mail].
 *
 * 4. Products derived from this Software may not be called "DOM4J"
 *    nor may "DOM4J" appear in their names without prior written
 *    permission of MetaStuff, Ltd. DOM4J is a registered
 *    trademark of MetaStuff, Ltd.
 *
 * 5. Due credit should be given to the DOM4J Project
 *    (http://dom4j.org/).
 *
 * THIS SOFTWARE IS PROVIDED BY METASTUFF, LTD. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESSED 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
 * METASTUFF, LTD. OR ITS CONTRIBUTORS 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.
 *
 * Copyright 2001 (C) MetaStuff, Ltd. All Rights Reserved.
 *
 * $Id: TestVariable.java,v 1.1 2003/07/07 10:30:30 per_nyfelt Exp $
 */