testselectsinglenode.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: TestSelectSingleNode.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.Document;
import org.dom4j.Element;
import org.dom4j.Node;
import org.dom4j.io.SAXReader;
import test.dom4j.AbstractTestCase;

/** Tests the selectSingleNode method
  *
  * @author <a href="mailto:[e-mail]">James Strachan</a>
  * @version $Revision: 1.1 $
  */
public class TestSelectSingleNode extends AbstractTestCase {


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

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

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

    // Test case(s)
    //-------------------------------------------------------------------------
    public void testSelectSingleNode() throws Exception {
        Node node = document.selectSingleNode("/properties/client/threadsafe");
        assertTrue( "Found a valid node", node != null );

        Element server = (Element) document.selectSingleNode( "/properties/server" );
        assertTrue( "Found a valid server", server != null );

        server = (Element) document.getRootElement().selectSingleNode( "/properties/server" );
        assertTrue( "Found a valid server", server != null );

        // try finding it via a relative path
        server = (Element) document.selectSingleNode( "properties/server" );
        assertTrue( "Found a valid server", server != null );

        // now lets use a relative path
        Element connection = (Element) server.selectSingleNode( "db/connection" );
        assertTrue( "Found a valid connection", connection != null );
    }

    /** Test out Steen's bug */
    public void testSteensBug() throws Exception {
        Document document = new SAXReader().read( "xml/schema/personal.xsd" );

        assertNotNull( document.selectSingleNode( "/xs:schema/xs:element[@name='person']" ) );

        Element root = document.getRootElement();

        assertNotNull( root.selectSingleNode( "/xs:schema/xs:element[@name='person']" ) );
    }

    // Implementation methods
    //-------------------------------------------------------------------------
    protected void setUp() throws Exception {
        document = new SAXReader().read( "xml/test/jimBrain.xml" );
    }
}




/*
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 * that the following conditions are met:
 *
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 *    statements and notices.  Redistributions must also contain a
 *    copy of this document.
 *
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 *    please contact [e-mail].
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 * 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
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 * 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,
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 * 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: TestSelectSingleNode.java,v 1.1 2003/07/07 10:30:30 per_nyfelt Exp $
 */