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Java example source code file (TestUriEscapes.java)

This example source code file (TestUriEscapes.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

defaulthttpclient, exception, httpcontext, httpexception, httpget, httphost, httpresponse, io, ioexception, localtestserver, override, string, stringentity, testuriescapes, urilisteningservice

The TestUriEscapes.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.client.protocol;

import java.io.IOException;

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

import org.apache.http.HttpException;
import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.ProtocolVersion;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.localserver.BasicServerTestBase;
import org.apache.http.localserver.LocalTestServer;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;

public class TestUriEscapes extends BasicServerTestBase {

    public TestUriEscapes(final String testName) {
        super(testName);
    }

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

    public static Test suite() {
        return new TestSuite(TestUriEscapes.class);
    }
    
    @Override
    protected void setUp() throws Exception {
        localServer = new LocalTestServer(null, null);
        localServer.registerDefaultHandlers();
        localServer.start();
    }
    
    private class UriListeningService implements HttpRequestHandler {
        
        private volatile String requestedUri;

        public void handle(
                final HttpRequest request, 
                final HttpResponse response, 
                final HttpContext context) throws HttpException, IOException {
            ProtocolVersion ver = request.getRequestLine().getProtocolVersion();
            this.requestedUri = request.getRequestLine().getUri();
            response.setStatusLine(ver, HttpStatus.SC_OK);
            StringEntity entity = new StringEntity("Response Body");
            response.setEntity(entity);
        }
        
        public String getRequestedUri() {
            return requestedUri;
        }
    }
    
    private void doTest(String uri, boolean relative) throws Exception {
        int port = this.localServer.getServicePort();
        String host = "localhost";
        UriListeningService listener = new UriListeningService();
        this.localServer.register("*", listener);
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        HttpResponse response;

        if(!relative) {
            String request = "http://" + host + ":" + port + uri;
            HttpGet httpget = new HttpGet(request); 
            response = client.execute(httpget);
            response.getEntity().consumeContent();  
        } else {
            HttpHost target = new HttpHost(host, port);
            HttpGet httpget = new HttpGet(uri); 
            response = client.execute(target, httpget);
            response.getEntity().consumeContent();  
        }
        
        assertEquals(HttpStatus.SC_OK, response.getStatusLine().getStatusCode());       
        assertEquals(uri, listener.getRequestedUri());
    }
    
    public void testEscapedAmpersandInQueryAbsolute() throws Exception {
        doTest("/path/a=b&c=%26d", false);
    }
    
    public void testEscapedAmpersandInQueryRelative() throws Exception {
        doTest("/path/a=b&c=%26d", true);
    }
    
    public void testPlusInPathAbsolute() throws Exception {
        doTest("/path+go", false);
    }
    
    public void testPlusInPathRelative() throws Exception {
        doTest("/path+go", true);
    }
    
    public void testEscapedSpaceInPathAbsolute() throws Exception {
        doTest("/path%20go?a=b&c=d", false);
    }
    
    public void testEscapedSpaceInPathRelative() throws Exception {
        doTest("/path%20go?a=b&c=d", true);
    }
    
    public void testEscapedAmpersandInPathAbsolute() throws Exception {
        doTest("/this%26that?a=b&c=d", false);
    }
    
    public void testEscapedAmpersandInPathRelative() throws Exception {
        doTest("/this%26that?a=b&c=d", true);
    }
    
    public void testEscapedSpaceInQueryAbsolute() throws Exception {
        doTest("/path?a=b&c=d%20e", false);
    }
    
    public void testEscapedSpaceInQueryRelative() throws Exception {
        doTest("/path?a=b&c=d%20e", true);
    }
    
    public void testPlusInQueryAbsolute() throws Exception {
        doTest("/path?a=b&c=d+e", false);
    }
    
    public void testPlusInQueryRelative() throws Exception {
        doTest("/path?a=b&c=d+e", true);
    }
}

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