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/*
 * $Header: /home/cvs/jakarta-commons/httpclient/src/test/org/apache/commons/httpclient/TestMethodsLocalHost.java,v 1.12 2003/03/05 04:02:56 mbecke Exp $
 * $Revision: 1.12 $
 * $Date: 2003/03/05 04:02:56 $
 * ====================================================================
 *
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 1999-2003 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 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 end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
 *
 * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
 *    Foundation" must not be used to endorse or promote products derived
 *    from this software without prior written permission. For written
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache"
 *    nor may "Apache" appear in their names without prior written
 *    permission of the Apache Group.
 *
 * THIS SOFTWARE IS PROVIDED ``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 THE APACHE SOFTWARE FOUNDATION 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * .
 *
 * [Additional notices, if required by prior licensing conditions]
 *
 */

package org.apache.commons.httpclient;

import java.util.Enumeration;

import junit.framework.Test;
import junit.framework.TestSuite;

import org.apache.commons.httpclient.methods.GetMethod;
import org.apache.commons.httpclient.methods.HeadMethod;
import org.apache.commons.httpclient.methods.OptionsMethod;

/**
 * Simple tests for the HTTP client hitting a local webserver.
 *
 * This test assumes a webserver is running on port 8080 on
 * the 127.0.0.1.
 *
 * The default configuration of Tomcat 4 will work fine.
 *
 * Tomcat 3.x will fail the OPTIONS test, because it
 * treats OPTIONS as a GET request.
 *
 * @author Remy Maucherat
 * @author Rodney Waldhoff
 * @version $Id: TestMethodsLocalHost.java,v 1.12 2003/03/05 04:02:56 mbecke Exp $
 */
public class TestMethodsLocalHost extends TestLocalHostBase {

    // ------------------------------------------------------------ Constructor

    public TestMethodsLocalHost(String testName) {
        super(testName);
    }


    // ------------------------------------------------------- TestCase Methods


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


    // ----------------------------------------------------------- OPTIONS Test

    /**
     * This test assumes that the webserver listening
     * on host/port will respond properly to an OPTIONS
     * request.  Tomcat 4 is one such web server,
     * but Tomcat 3.x is not.
     */
    public void testMethodsOptions() {

        HttpClient client = createHttpClient();
        OptionsMethod method = new OptionsMethod("/");

        try {
            client.executeMethod(method);
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        Enumeration methodsAllowed = method.getAllowedMethods();
        // This enumeration musn't be empty
        assertTrue("No HTTP method allowed : result of OPTIONS is incorrect "
               + "(make sure the webserver running on port " + getPort()
               + " supports OPTIONS properly)",
               methodsAllowed.hasMoreElements());

    }


    // --------------------------------------------------------------- GET Test


    public void testMethodsGet() {

        HttpClient client = createHttpClient();

        GetMethod method = new GetMethod("/");
        

        try {
            client.executeMethod(method);
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        try {
            String data = method.getResponseBodyAsString();
            // This enumeration musn't be empty
            assertTrue("No data returned.",
                   (data.length() > 0));
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        method.recycle();
        method.setPath("/index.html");

        try {
            client.executeMethod(method);
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        try {
            String data = method.getResponseBodyAsString();
            // This enumeration musn't be empty
            assertTrue("No data returned.",
                   (data.length() > 0));
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

    }


    // -------------------------------------------------------------- HEAD Test


    public void testMethodsHead() {

        HttpClient client = createHttpClient();

        OptionsMethod opmethod = new OptionsMethod("/");

        try {
            client.executeMethod(opmethod);
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        String path = "/";
        HeadMethod method = new HeadMethod(path);

        try {
            client.executeMethod(method);
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        assertEquals(200, method.getStatusCode());

        method.recycle();
        method.setPath(path);

        try {
            client.executeMethod(method);
        } catch (Throwable t) {
            t.printStackTrace();
            fail("Unable to execute method : " + t.toString());
        }

        assertEquals(200, method.getStatusCode());

    }

}
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