/*
* Copyright (c) xlightweb.org, 2006 - 2009. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Please refer to the LGPL license at: http://www.gnu.org/copyleft/lesser.txt
* The latest copy of this software may be found on http://www.xlightweb.org/
*/
package org.xlightweb;
import java.io.IOException;
import java.util.Date;
import junit.framework.Assert;
import org.junit.Test;
import org.xlightweb.BadMessageException;
import org.xlightweb.CacheHandler;
import org.xlightweb.GetRequest;
import org.xlightweb.HttpResponse;
import org.xlightweb.HttpUtils;
import org.xlightweb.IHttpExchange;
import org.xlightweb.IHttpRequest;
import org.xlightweb.IHttpRequestHandler;
import org.xlightweb.IHttpResponse;
import org.xlightweb.client.HttpClient;
import org.xlightweb.server.HttpServer;
/**
*
* @author grro@xlightweb.org
*/
public final class HttpClientUserValidationBasedCachingTest {
@Test
public void testETag() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
IHttpRequest request = exchange.getRequest();
String ifNoneMatch = request.getHeader("If-None-Match");
if ((ifNoneMatch != null) && (ifNoneMatch.equals("\"23\""))) {
exchange.send(new HttpResponse(304));
return;
}
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("ETag", "\"23\"");
exchange.send(resp);
}
};
HttpServer server = new HttpServer(reqHdl);
server.start();
HttpClient httpClient = new HttpClient();
httpClient.setCacheMaxSizeKB(100);
IHttpRequest request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("If-None-Match", "\"23\"");
IHttpResponse resp = httpClient.call(request);
Assert.assertEquals(304, resp.getStatus());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(1000);
Assert.assertEquals(0, httpClient.getNumCacheHit());
Assert.assertEquals(0, httpClient.getNumCacheMiss());
httpClient.close();
server.close();
}
@Test
public void testLastModification() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
private final String date = HttpUtils.toRFC1123DateString(new Date());
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
IHttpRequest request = exchange.getRequest();
String ifModifiedSince = request.getHeader("If-Modified-Since");
if ((ifModifiedSince != null) && (ifModifiedSince.equals(date))) {
exchange.send(new HttpResponse(304));
return;
}
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("Last-Modified", date);
exchange.send(resp);
}
};
HttpServer server = new HttpServer(reqHdl);
server.start();
HttpClient httpClient = new HttpClient();
httpClient.setCacheMaxSizeKB(100);
IHttpResponse resp = httpClient.call(new GetRequest("http://localhost:" + server.getLocalPort() + "/"));
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
String lastModified = resp.getHeader("Last-Modified");
QAUtil.sleep(1000);
IHttpRequest request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("If-Modified-Since", lastModified);
resp = httpClient.call(request);
Assert.assertEquals(304, resp.getStatus());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(1000);
Assert.assertEquals(0, httpClient.getNumCacheHit());
Assert.assertEquals(1, httpClient.getNumCacheMiss());
httpClient.close();
server.close();
}
}