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Java example source code file (TestProxySelRoutePlanner.java)

This example source code file (TestProxySelRoutePlanner.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

basichttprequest, exception, get, httphost, httprequest, httprouteplanner, inetaddress, inetsocketaddress, net, network, proxyselectormockup, proxyselectorrouteplanner, schemeregistry, socketfactory, testcase, testproxyselrouteplanner, util

The TestProxySelRoutePlanner.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.conn;


import java.net.Proxy;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.util.List;
import java.util.ArrayList;

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

import org.apache.http.HttpHost;
import org.apache.http.HttpRequest;
import org.apache.http.HttpVersion;
import org.apache.http.message.BasicHttpRequest;

import org.apache.http.conn.routing.HttpRoute;
import org.apache.http.conn.routing.HttpRoutePlanner;
import org.apache.http.conn.scheme.PlainSocketFactory;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.scheme.SocketFactory;

import org.apache.http.mockup.ProxySelectorMockup;



/**
 * Tests for <code>ProxySelectorRoutePlanner.
 */
public class TestProxySelRoutePlanner extends TestCase {

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

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

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


    /**
     * Instantiates a default scheme registry.
     *
     * @return the default scheme registry
     */
    public SchemeRegistry createSchemeRegistry() {

        SchemeRegistry schreg = new SchemeRegistry();
        SocketFactory sf = PlainSocketFactory.getSocketFactory();
        schreg.register(new Scheme("http", sf, 80));

        return schreg;
    }


    public void testDirect() throws Exception {

        HttpRoutePlanner hrp =
            new ProxySelectorRoutePlanner(createSchemeRegistry(),
                                          new ProxySelectorMockup(null));

        HttpHost target =
            new HttpHost("www.test.invalid", 80, "http");
        HttpRequest request =
            new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);

        HttpRoute route = hrp.determineRoute(target, request, null);

        assertEquals("wrong target", target, route.getTargetHost());
        assertEquals("not direct", 1, route.getHopCount());
    }


    public void testProxy() throws Exception {

        InetAddress ia = InetAddress.getByAddress(new byte[] {
            (byte)127, (byte)0, (byte)0, (byte)1
        });
        InetSocketAddress isa1 = new InetSocketAddress(ia, 11111);
        InetSocketAddress isa2 = new InetSocketAddress(ia, 22222);

        List<Proxy> proxies = new ArrayList(2);
        proxies.add(new Proxy(Proxy.Type.HTTP, isa1));
        proxies.add(new Proxy(Proxy.Type.HTTP, isa2));

        HttpRoutePlanner hrp =
            new ProxySelectorRoutePlanner(createSchemeRegistry(),
                                          new ProxySelectorMockup(proxies));

        HttpHost target =
            new HttpHost("www.test.invalid", 80, "http");
        HttpRequest request =
            new BasicHttpRequest("GET", "/", HttpVersion.HTTP_1_1);

        HttpRoute route = hrp.determineRoute(target, request, null);

        assertEquals("wrong target", target, route.getTargetHost());
        assertEquals("not via proxy", 2, route.getHopCount());
        assertEquals("wrong proxy", isa1.getPort(),
                     route.getProxyHost().getPort());
    }

} // class TestProxySelRoutePlanner

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