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Java example source code file (TestCookie2Support.java)

This example source code file (TestCookie2Support.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

basicheader, cookiestore, defaulthttpclient, exception, httpcontext, httpentity, httpexception, httpget, httprequest, httpresponse, io, ioexception, list, stringentity, util, version=1

The TestCookie2Support.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 java.util.List;

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

import org.apache.http.Header;
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.ProtocolVersion;
import org.apache.http.client.CookieStore;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.params.ClientPNames;
import org.apache.http.client.params.CookiePolicy;
import org.apache.http.cookie.Cookie;
import org.apache.http.cookie.SM;
import org.apache.http.cookie.SetCookie2;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.BasicCookieStore;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.localserver.BasicServerTestBase;
import org.apache.http.localserver.LocalTestServer;
import org.apache.http.message.BasicHeader;
import org.apache.http.protocol.BasicHttpContext;
import org.apache.http.protocol.ExecutionContext;
import org.apache.http.protocol.HttpContext;
import org.apache.http.protocol.HttpRequestHandler;

/**
 * Cookie2 support tests.
 *
 */
public class TestCookie2Support extends BasicServerTestBase {

    // ------------------------------------------------------------ Constructor
    public TestCookie2Support(final String testName) {
        super(testName);
    }

    // ------------------------------------------------------------------- Main
    public static void main(String args[]) {
        String[] testCaseName = { TestCookie2Support.class.getName() };
        junit.textui.TestRunner.main(testCaseName);
    }

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

    public static Test suite() {
        return new TestSuite(TestCookie2Support.class);
    }

    @Override
    protected void setUp() throws Exception {
        localServer = new LocalTestServer(null, null);
        localServer.registerDefaultHandlers();
        localServer.start();
    }
    
    private static class CookieVer0Service implements HttpRequestHandler {

        public void handle(
                final HttpRequest request, 
                final HttpResponse response, 
                final HttpContext context) throws HttpException, IOException {
            ProtocolVersion httpversion = request.getRequestLine().getProtocolVersion();
            response.setStatusLine(httpversion, HttpStatus.SC_OK);
            response.addHeader(new BasicHeader("Set-Cookie", "name1=value1; path=/test"));
            StringEntity entity = new StringEntity("whatever");
            response.setEntity(entity);
        }

    }
    
    public void testCookieVersionSupportHeader1() throws Exception {
        this.localServer.register("*", new CookieVer0Service());
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        client.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH);

        CookieStore cookieStore = new BasicCookieStore();
        HttpContext context = new BasicHttpContext();
        context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
        
        HttpGet httpget = new HttpGet("/test/");
        
        HttpResponse response1 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e1 = response1.getEntity();
        if (e1 != null) {
            e1.consumeContent();
        }
        
        List<Cookie> cookies = cookieStore.getCookies();
        assertNotNull(cookies);
        assertEquals(1, cookies.size());

        HttpResponse response2 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e2 = response2.getEntity();
        if (e2 != null) {
            e2.consumeContent();
        }
        
        HttpRequest reqWrapper = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        
        Header cookiesupport = reqWrapper.getFirstHeader("Cookie2");
        assertNotNull(cookiesupport);
        assertEquals("$Version=1", cookiesupport.getValue());
    }
    
    private static class CookieVer1Service implements HttpRequestHandler {

        public void handle(
                final HttpRequest request, 
                final HttpResponse response, 
                final HttpContext context) throws HttpException, IOException {
            ProtocolVersion httpversion = request.getRequestLine().getProtocolVersion();
            response.setStatusLine(httpversion, HttpStatus.SC_OK);
            response.addHeader(new BasicHeader("Set-Cookie", "name1=value1; Path=\"/test\"; Version=1"));
            response.addHeader(new BasicHeader("Set-Cookie2", "name2=value2; Path=\"/test\"; Version=1"));
            StringEntity entity = new StringEntity("whatever");
            response.setEntity(entity);
        }

    }
    
    public void testCookieVersionSupportHeader2() throws Exception {
        this.localServer.register("*", new CookieVer1Service());
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        client.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH);

        CookieStore cookieStore = new BasicCookieStore();
        HttpContext context = new BasicHttpContext();
        context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
        
        HttpGet httpget = new HttpGet("/test/");
        
        HttpResponse response1 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e1 = response1.getEntity();
        if (e1 != null) {
            e1.consumeContent();
        }
        
        List<Cookie> cookies = cookieStore.getCookies();
        assertNotNull(cookies);
        assertEquals(2, cookies.size());

        HttpResponse response2 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e2 = response2.getEntity();
        if (e2 != null) {
            e2.consumeContent();
        }
        
        HttpRequest reqWrapper = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        
        Header cookiesupport = reqWrapper.getFirstHeader(SM.COOKIE2);
        assertNotNull(cookiesupport);
        assertEquals("$Version=1", cookiesupport.getValue());
    }

    private static class CookieVer2Service implements HttpRequestHandler {

        public void handle(
                final HttpRequest request, 
                final HttpResponse response, 
                final HttpContext context) throws HttpException, IOException {
            ProtocolVersion httpversion = request.getRequestLine().getProtocolVersion();
            response.setStatusLine(httpversion, HttpStatus.SC_OK);
            response.addHeader(new BasicHeader("Set-Cookie2", "name2=value2; Path=\"/test\"; Version=2"));
            StringEntity entity = new StringEntity("whatever");
            response.setEntity(entity);
        }

    }
    
    public void testCookieVersionSupportHeader3() throws Exception {
        this.localServer.register("*", new CookieVer2Service());
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        client.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH);

        CookieStore cookieStore = new BasicCookieStore();
        HttpContext context = new BasicHttpContext();
        context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
        
        HttpGet httpget = new HttpGet("/test/");
        
        HttpResponse response1 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e1 = response1.getEntity();
        if (e1 != null) {
            e1.consumeContent();
        }
        
        List<Cookie> cookies = cookieStore.getCookies();
        assertNotNull(cookies);
        assertEquals(1, cookies.size());

        HttpResponse response2 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e2 = response2.getEntity();
        if (e2 != null) {
            e2.consumeContent();
        }
        
        HttpRequest reqWrapper = (HttpRequest) context.getAttribute(ExecutionContext.HTTP_REQUEST);
        
        Header cookiesupport = reqWrapper.getFirstHeader("Cookie2");
        assertNotNull(cookiesupport);
        assertEquals("$Version=1", cookiesupport.getValue());
    }

    private static class SetCookieVersionMixService implements HttpRequestHandler {

        public void handle(
                final HttpRequest request, 
                final HttpResponse response, 
                final HttpContext context) throws HttpException, IOException {
            ProtocolVersion httpversion = request.getRequestLine().getProtocolVersion();
            response.setStatusLine(httpversion, HttpStatus.SC_OK);
            response.addHeader(new BasicHeader("Set-Cookie", "name=wrong; Path=/test"));
            response.addHeader(new BasicHeader("Set-Cookie2", "name=right; Path=\"/test\"; Version=1"));
            StringEntity entity = new StringEntity("whatever");
            response.setEntity(entity);
        }

    }
    
    public void testSetCookieVersionMix() throws Exception {
        this.localServer.register("*", new SetCookieVersionMixService());
        
        DefaultHttpClient client = new DefaultHttpClient(); 
        client.getParams().setParameter(ClientPNames.COOKIE_POLICY, CookiePolicy.BEST_MATCH);

        CookieStore cookieStore = new BasicCookieStore();
        HttpContext context = new BasicHttpContext();
        context.setAttribute(ClientContext.COOKIE_STORE, cookieStore);
        
        HttpGet httpget = new HttpGet("/test/");
        
        HttpResponse response1 = client.execute(getServerHttp(), httpget, context);
        HttpEntity e1 = response1.getEntity();
        if (e1 != null) {
            e1.consumeContent();
        }
        
        List<Cookie> cookies = cookieStore.getCookies();
        assertNotNull(cookies);
        assertEquals(1, cookies.size());
        assertEquals("right", cookies.get(0).getValue());
        assertTrue(cookies.get(0) instanceof SetCookie2);
    }

}

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