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Java example source code file (TestRequestWrapper.java)

This example source code file (TestRequestWrapper.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java tags/keywords

basichttpcontext, defaulthttpclient, exception, httpcontext, httpentity, httpget, httprequest, httpresponse, io, ioexception, requestwrapper, simpleservice, string, stringentity, testrequestwrapper

The TestRequestWrapper.java example source code

/*
 * ====================================================================
 *
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 * ====================================================================
 *
 * 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
 * <http://www.apache.org/>.
 *
 */

package org.apache.http.impl.client;

import java.io.IOException;

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

import org.apache.http.HttpEntity;
import org.apache.http.HttpException;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.StringEntity;
import org.apache.http.localserver.BasicServerTestBase;
import org.apache.http.localserver.LocalTestServer;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;

/**
 *  Simple tests for {@link RequestWrapper}.
 * 
 */
public class TestRequestWrapper extends BasicServerTestBase {

    // ------------------------------------------------------------ Constructor
    public TestRequestWrapper(final String testName) {
        super(testName);
    }

    // ------------------------------------------------------------------- Main
    public static void main(String args[]) {
        String[] testCaseName = { TestRequestWrapper.class.getName() };
        junit.textui.TestRunner.main(testCaseName);
    }

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

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

    @Override
    protected void setUp() throws Exception {
        localServer = new LocalTestServer(null, null);
        localServer.registerDefaultHandlers();
        localServer.start();
    }
    
    private class SimpleService implements HttpRequestHandler {
        
        public SimpleService() {
            super();
        }

        public void handle(
                final HttpRequest request, 
                final HttpResponse response, 
                final HttpContext context) throws HttpException, IOException {
            response.setStatusCode(HttpStatus.SC_OK);
            StringEntity entity = new StringEntity("Whatever");
            response.setEntity(entity);
        }
    }

    public void testRequestURIRewriting() throws Exception {
        int port = this.localServer.getServicePort();
        this.localServer.register("*", new SimpleService());
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        HttpContext context = new BasicHttpContext();

        String s = "http://localhost:" + port + "/path";
        HttpGet httpget = new HttpGet(s);

        HttpResponse response = client.execute(getServerHttp(), httpget, context);
        HttpEntity e = response.getEntity();
        if (e != null) {
            e.consumeContent();
        }

        HttpRequest reqWrapper = (HttpRequest) context.getAttribute(
                ExecutionContext.HTTP_REQUEST);
        
        assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());

        assertTrue(reqWrapper instanceof RequestWrapper);
        assertEquals("/path", reqWrapper.getRequestLine().getUri());
    }

    public void testRequestURIRewritingEmptyPath() throws Exception {
        int port = this.localServer.getServicePort();
        this.localServer.register("*", new SimpleService());
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        HttpContext context = new BasicHttpContext();

        String s = "http://localhost:" + port;
        HttpGet httpget = new HttpGet(s);

        HttpResponse response = client.execute(getServerHttp(), httpget, context);
        HttpEntity e = response.getEntity();
        if (e != null) {
            e.consumeContent();
        }

        HttpRequest reqWrapper = (HttpRequest) context.getAttribute(
                ExecutionContext.HTTP_REQUEST);
        
        assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());

        assertTrue(reqWrapper instanceof RequestWrapper);
        assertEquals("/", reqWrapper.getRequestLine().getUri());
    }

}

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