/*
* 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.client;
import java.io.IOException;
import junit.framework.Assert;
import org.junit.Test;
import org.xlightweb.BadMessageException;
import org.xlightweb.GetRequest;
import org.xlightweb.HttpResponse;
import org.xlightweb.IHttpExchange;
import org.xlightweb.IHttpRequest;
import org.xlightweb.IHttpRequestHandler;
import org.xlightweb.IHttpResponse;
import org.xlightweb.QAUtil;
import org.xlightweb.client.HttpClient;
import org.xlightweb.server.HttpServer;
import org.xsocket.connection.ConnectionUtils;
/**
*
* @author grro@xlightweb.org
*/
public final class ClientSideCacheControlTest {
public static void main(String[] args) throws Exception {
for (int i = 0; i < 10000; i++) {
new ClientSideCacheControlTest().testNoCacheStore();
}
}
@Test
public void testNoCacheStore() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("Expires", "Fri, 30 Oct 2011 14:19:41 GMT");
resp.setHeader("Cache-Control", "public, max-age=1000");
exchange.send(resp);
}
};
HttpServer server = new HttpServer(reqHdl);
server.start();
HttpClient httpClient = new HttpClient();
httpClient.setCacheMaxSizeKB(100);
ConnectionUtils.registerMBean(httpClient);
IHttpRequest request = new GetRequest("http://localhost:" + server.getLocalPort() + "/test/12345");
IHttpResponse resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(2000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/test/12345");
request.setHeader("Cache-Control", "no-cache");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
Assert.assertEquals("test", resp.getBlockingBody().readString());
QAUtil.sleep(1000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/test/12345");
request.setHeader("Cache-Control", "no-store");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertEquals(0, httpClient.getNumCacheHit());
Assert.assertEquals(1, httpClient.getNumCacheMiss());
httpClient.close();
server.close();
}
@Test
public void testMinFresh() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("Expires", "Fri, 30 Oct 2011 14:19:41 GMT");
resp.setHeader("Cache-Control", "public, max-age=100");
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() + "/");
IHttpResponse resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(2000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "min-fresh=10");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertTrue(resp.getHeader(CacheHandler.XHEADER_NAME).startsWith("HIT"));
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "min-fresh=888888");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(1000);
Assert.assertEquals(1, httpClient.getNumCacheHit());
Assert.assertEquals(2, httpClient.getNumCacheMiss());
httpClient.close();
server.close();
}
@Test
public void testMaxStale() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("Expires", "Fri, 30 Oct 2011 14:19:41 GMT");
resp.setHeader("Cache-Control", "public, max-age=1");
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() + "/");
IHttpResponse resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(2000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "max-stale");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertTrue(resp.getHeader(CacheHandler.XHEADER_NAME).startsWith("HIT"));
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "max-stale=40");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertTrue(resp.getHeader(CacheHandler.XHEADER_NAME).startsWith("HIT"));
QAUtil.sleep(2000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "max-stale=1");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
httpClient.close();
server.close();
}
@Test
public void testMaxAge() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("Expires", "Fri, 30 Oct 2011 14:19:41 GMT");
resp.setHeader("Cache-Control", "public, max-age=1000");
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() + "/");
IHttpResponse resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(2000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "max-age=1000");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertTrue(resp.getHeader(CacheHandler.XHEADER_NAME).startsWith("HIT"));
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "max-age=1");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
httpClient.close();
server.close();
}
@Test
public void testOnlyIfCached() throws Exception {
IHttpRequestHandler reqHdl = new IHttpRequestHandler() {
public void onRequest(IHttpExchange exchange) throws IOException, BadMessageException {
HttpResponse resp = new HttpResponse(200, "text/plain", "test");
resp.setHeader("Expires", "Fri, 30 Oct 2011 14:19:41 GMT");
resp.setHeader("Cache-Control", "public, max-age=1000");
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("Cache-Control", "only-if-cached");
IHttpResponse resp = httpClient.call(request);
Assert.assertEquals(504, resp.getStatus());
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertNull(resp.getHeader(CacheHandler.XHEADER_NAME));
QAUtil.sleep(2000);
request = new GetRequest("http://localhost:" + server.getLocalPort() + "/");
request.setHeader("Cache-Control", "only-if-cached");
resp = httpClient.call(request);
Assert.assertEquals(200, resp.getStatus());
Assert.assertEquals("test", resp.getBlockingBody().readString());
Assert.assertTrue(resp.getHeader(CacheHandler.XHEADER_NAME).startsWith("HIT"));
httpClient.close();
server.close();
}
}