jetty-servlet/src/test/java/org/eclipse/jetty/servlet/ServletHolderTest.java

//
//  ========================================================================
//  Copyright (c) 1995-2016 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.servlet;

import org.junit.Assert;
import org.junit.Test;

import java.util.Arrays;
import java.util.Collections;

public class ServletHolderTest {

    @Test
    public void testTransitiveCompareTo() throws Exception
    {
        // example of jsp-file referenced in web.xml
        final ServletHolder one = new ServletHolder();
        one.setInitOrder(-1);
        one.setName("Login");
        one.setClassName(null);

        // example of pre-compiled jsp
        final ServletHolder two = new ServletHolder();
        two.setInitOrder(-1);
        two.setName("org.my.package.jsp.WEB_002dINF.pages.precompiled_002dpage_jsp");
        two.setClassName("org.my.package.jsp.WEB_002dINF.pages.precompiled_002dpage_jsp");

        // example of servlet referenced in web.xml
        final ServletHolder three = new ServletHolder();
        three.setInitOrder(-1);
        three.setName("Download");
        three.setClassName("org.my.package.web.DownloadServlet");

        // verify compareTo transitivity
        Assert.assertTrue(one.compareTo(two) < 0);
        Assert.assertTrue(two.compareTo(three) < 0);
        Assert.assertTrue(one.compareTo(three) < 0);
    }
}