testvalueof.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: TestValueOf.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.Element;
import org.dom4j.Node;
import org.dom4j.XPath;
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 TestValueOf extends AbstractTestCase {

    protected static boolean VERBOSE = false;

    protected static String[] paths = {
        "/root",
        "//author",
        "//author/@name",
        "/root/author[1]",
        "/root/author[1]/@name",
        "/root/author[2]",
        "/root/author[2]/@name",
        "/root/author[3]",
        "/root/author[3]/@name",
        "name()",
        "name(.)",
        "name(..)",
        "name(child::node())",
        "name(parent::*)",
        "name(../*)",
        "name(../child::node())",
        "local-name()",
        "local-name(..)",
        "local-name(parent::*)",
        "local-name(../*)",
        "parent::*",
        "name(/.)",
        "name(/child::node())",
        "name(/*)",
        ".",
        "..",
        "../*",
        "../child::node()",
        "/.",
        "/*",
        "*",
        "/child::node()",
    };


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

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

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

    // Test case(s)
    //-------------------------------------------------------------------------
    public void testXPaths() throws Exception {
        Element root = document.getRootElement();
        List children = root.elements( "author" );
        Element child1 = (Element) children.get(0);

        testXPath( document );
        testXPath( root );
        testXPath( child1 );
    }

    protected void testXPath(Node node) throws Exception {
        log( "Testing XPath on: " + node );
        log( "===============================" );

        int size = paths.length;
        for ( int i = 0; i < size; i++ ) {
            testXPath( node, paths[i] );
        }
    }

    protected void testXPath(Node node, String xpathExpr) throws Exception {
        try {
            XPath xpath = node.createXPath( xpathExpr );
            String value = xpath.valueOf(node);

            log( "valueOf: " + xpathExpr + " is: " + value );

            if ( VERBOSE ) {
                log( "xpath object: " + xpath );
                log( "===============================" );
            }
        }
        catch (Throwable e) {
            e.printStackTrace();
            assertTrue( "Failed with exception: " + e, false );
        }
    }

}




/*
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 * ("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
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 *    materials provided with the distribution.
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 *    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: TestValueOf.java,v 1.1 2003/07/07 10:30:30 per_nyfelt Exp $
 */