/*
* Copyright 2011 <a href="mailto:lincolnbaxter@gmail.com">Lincoln Baxter, III</a>
*
* Licensed 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.
*/
package org.ocpsoft.rewrite.transform;
import static org.junit.Assert.assertEquals;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Locale;
import org.apache.http.Header;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicHeader;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ocpsoft.rewrite.config.ConfigurationProvider;
import org.ocpsoft.rewrite.test.HttpAction;
import org.ocpsoft.rewrite.test.RewriteTest;
/**
* Test for correct handling of the 'If-Modified-Since' header.
*
* @author Christian Kaltepoth
*/
@RunWith(Arquillian.class)
public class TransformIfModifiedSinceTest extends RewriteTest
{
@Deployment(testable = false)
public static WebArchive getDeployment()
{
return RewriteTest.getDeployment()
.addAsWebResource(new StringAsset("something"), "test.txt")
.addClasses(TransformIfModifiedSinceTestProvider.class, UppercaseTransformer.class)
.addAsServiceProvider(ConfigurationProvider.class, TransformIfModifiedSinceTestProvider.class);
}
@Test
public void testNoIfModifiedSinceHeader() throws Exception
{
/**
* No 'If-Modified-Since' header is set. Therefore the result should be a 200 OK with the expected content.
*/
HttpAction<HttpGet> first = get("/test.txt");
assertEquals(200, first.getResponse().getStatusLine().getStatusCode());
assertEquals("SOMETHING", first.getResponseContent());
}
@Test
public void testIfModifiedSinceHeaderInThePast() throws Exception
{
/**
* The requested resource has the current date as the modification date. The test is setting the
* 'If-Modified-Since' header to one hour in the past. This means the client is asking if the resource has changed
* since the last time he requested it (which is one hour ago). As the modification date is newer, the resource
* has to be sent again.
*/
HttpAction<HttpGet> request = get(new DefaultHttpClient(), "/test.txt", ifModifiedSinceHeaderNowPlusHours(-1));
assertEquals(200, request.getResponse().getStatusLine().getStatusCode());
assertEquals("SOMETHING", request.getResponseContent());
}
@Test
public void testIfModifiedSinceHeaderInTheFuture() throws Exception
{
/**
* The requested resource has the current date as the modification date. The test is setting the
* 'If-Modified-Since' header to one hour in the future. This simulates the situation in which the client is
* asking for the resource again and provides a date that is after the last modification date of the resouce.
* Therefore the server can send a '304 Not Modified' response.
*/
HttpAction<HttpGet> second = get(new DefaultHttpClient(), "/test.txt", ifModifiedSinceHeaderNowPlusHours(1));
assertEquals(304, second.getResponse().getStatusLine().getStatusCode());
}
private Header ifModifiedSinceHeaderNowPlusHours(int hours)
{
Calendar cal = GregorianCalendar.getInstance();
cal.add(GregorianCalendar.HOUR_OF_DAY, hours);
Date date = cal.getTime();
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss zzz", Locale.ENGLISH);
return new BasicHeader("If-Modified-Since", simpleDateFormat.format(date));
}
}