IncludableGzipFilterMinSizeTest.java

// ========================================================================
// Copyright (c) 2004-2009 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.servlets;

import javax.servlet.Servlet;

import org.eclipse.jetty.servlet.FilterHolder;
import org.eclipse.jetty.servlets.gzip.GzipTester;
import org.eclipse.jetty.servlets.gzip.TestMinGzipSizeServlet;
import org.eclipse.jetty.toolchain.test.TestingDir;
import org.junit.Rule;
import org.junit.Test;

/**
 * Perform specific tests on the IncludableGzipFilter's ability to manage
 * minGzipSize initialization parameter.
 * 
 * @see <a href="Eclipse Bug 366106">http://bugs.eclipse.org/366106</a>
 */
public class IncludableGzipFilterMinSizeTest
{
    @Rule
    public TestingDir testdir = new TestingDir();

    private Class<? extends Servlet> testServlet = TestMinGzipSizeServlet.class;

    @Test
    public void testUnderMinSize() throws Exception
    {
        GzipTester tester = new GzipTester(testdir);
        // Use IncludableGzipFilter 
        tester.setGzipFilterClass(IncludableGzipFilter.class);

        FilterHolder holder = tester.setContentServlet(testServlet);
        // A valid mime type that we will never use in this test.
        // configured here to prevent mimeType==null logic
        holder.setInitParameter("mimeTypes","application/soap+xml");
        holder.setInitParameter("minGzipSize", "2048");
        holder.setInitParameter("uncheckedPrintWriter","true");

        tester.copyTestServerFile("small_script.js");

        try {
            tester.start();
            tester.assertIsResponseNotGzipFiltered("small_script.js",
                    "small_script.js.sha1",
                    "text/javascript; charset=utf-8");
        } finally {
            tester.stop();
        }
    }
    
    @Test
    public void testOverMinSize() throws Exception
    {
        GzipTester tester = new GzipTester(testdir);
        // Use IncludableGzipFilter 
        tester.setGzipFilterClass(IncludableGzipFilter.class);

        FilterHolder holder = tester.setContentServlet(testServlet);
        holder.setInitParameter("mimeTypes","application/soap+xml,text/javascript");
        holder.setInitParameter("minGzipSize", "2048");
        holder.setInitParameter("uncheckedPrintWriter","true");

        tester.copyTestServerFile("big_script.js");

        try {
            tester.start();
            tester.assertIsResponseGzipCompressed("big_script.js");
        } finally {
            tester.stop();
        }
    }
}