testsubstring.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: TestSubstring.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.io.SAXReader;
import test.dom4j.AbstractTestCase;

import java.io.File;
import java.util.List;

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

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

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

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

    // Test case(s)
    //-------------------------------------------------------------------------
    public void testSubstring() throws Exception {
        String[] results1 = {
            "1100",
            "1101"
        };

        testSubstring( "//field[substring(@id,1,2)='11']", results1 );

        String[] results2 = {
            "2111",
            "3111"
        };
        testSubstring( "//field[substring(@id,3)='11']", results2 );
    }

    // Implementation methods
    //-------------------------------------------------------------------------
    protected void testSubstring(String path, String[] results) throws Exception {
        log( "Using XPath: "  + path );

        List list = document.selectNodes( path );

        log( "Found: "  + list );

        //Object object = list.get(0);
        //log( "(0) = " + object + " type: " + object.getClass() );

        int size = results.length;
        assertTrue( "List should contain " + size + " results: " + list, list.size() == size );

        for ( int i = 0; i < size; i++ ) {
            Element element = (Element) list.get(i);
            assertEquals( element.attributeValue( "id" ), results[i] );
        }
    }

    protected void setUp() throws Exception {
        document = new SAXReader().read( new File( "xml/test/fields.xml" ) );
    }
}




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