testmergetext.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: TestMergeText.java,v 1.1 2003/07/07 10:30:29 per_nyfelt Exp $
 */

package test.dom4j;

import junit.framework.Test;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.dom4j.Element;
import org.dom4j.Node;
import org.dom4j.Text;
import org.dom4j.io.SAXReader;

import java.io.File;
import java.io.FileNotFoundException;
import java.util.Iterator;

/** A test harness for SAXReader option setMergeAdjacentText(true)
  *
  * @author <a href="mailto:[e-mail]">Steen Lehmann</a>
  * @version $Revision: 1.1 $
  */
public class TestMergeText extends AbstractTestCase {

    /** Input XML file to read */
    protected static String INPUT_XML_FILE = "xml/test/mergeText.xml";

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

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

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

    // Test case(s)
    //-------------------------------------------------------------------------
    public void testNoAdjacentText() throws Exception {

        // After reading using SAXReader with mergeAdjacentText true,
        // no two Text objects should be adjacent to each other in the
        // document.

        checkNoAdjacent(document.getRootElement());
        log( "No adjacent Text nodes in " + document.asXML() );
    }

    // Implementation methods
    //-------------------------------------------------------------------------
    protected void setUp() throws Exception {
        SAXReader reader = new SAXReader();
        reader.setMergeAdjacentText(true);
        File file = new File( INPUT_XML_FILE );
        if (!file.exists()) {
            throw new FileNotFoundException("Xml file does not exist at " + file.getAbsolutePath());
        }
        document = reader.read(file);
    }

    private void checkNoAdjacent(Element parent) {
        // Check that no two Text nodes are adjacent in the parent's content
        Node prev = null;
        Iterator iter = parent.nodeIterator();
            while (iter.hasNext()) {
                Node n = (Node)iter.next();
                    if (n instanceof Text && (prev != null && prev instanceof Text)) {
                        fail("Node: " + n + " is text and so is its "
                            + "preceding sibling: " + prev);
                    }
                    else if (n instanceof Element) {
                        checkNoAdjacent((Element)n);
                    }

                 prev = n;
            }
    }

}




/*
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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
 *    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: TestMergeText.java,v 1.1 2003/07/07 10:30:29 per_nyfelt Exp $
 */