/**
* 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.
*/
package org.apache.cxf.jaxrs.impl;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.core.EntityTag;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class EvaluatePreconditionsTest {
private static final Date DATE_OLD = new Date();
private static final Date DATE_NEW = new Date(DATE_OLD.getTime() + 60 * 60 * 1000L);
private static final EntityTag ETAG_OLD = new EntityTag("helloworld", true);
private static final EntityTag ETAG_NEW = new EntityTag("xyz", true);
private static final SimpleDateFormat DATE_FMT_822 = new SimpleDateFormat(
"EEE, dd MMM yyyy HH:mm:ss 'GMT'", Locale.US);
private SimpleService service;
@Before
public void setUp() {
service = new SimpleService();
service.setEntityTag(ETAG_OLD);
DATE_FMT_822.setTimeZone(TimeZone.getTimeZone("GMT"));
service.setLastModified(DATE_OLD);
}
@Test
public void testUnconditional200() {
final Request request = getRequest();
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatus());
}
@Test
public void testIfModified200() {
service.setLastModified(DATE_NEW);
final Request request = getRequest(HttpHeaders.IF_MODIFIED_SINCE, DATE_FMT_822.format(DATE_OLD));
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatus());
}
@Test
public void testIfNoneMatch304() {
final Request request = getRequest(HttpHeaders.IF_NONE_MATCH, ETAG_OLD.toString());
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_NOT_MODIFIED, response.getStatus());
}
@Test
public void testIfNoneMatch200() {
final Request request = getRequest(HttpHeaders.IF_NONE_MATCH, ETAG_NEW.toString());
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatus());
}
@Test
public void testIfModified304() {
final Request request = getRequest(HttpHeaders.IF_MODIFIED_SINCE, DATE_FMT_822.format(DATE_NEW));
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_NOT_MODIFIED, response.getStatus());
}
@Test
public void testIfNoneMatchIfModified304() {
final Request request = getRequest(HttpHeaders.IF_MODIFIED_SINCE, DATE_FMT_822.format(DATE_OLD),
HttpHeaders.IF_NONE_MATCH, ETAG_OLD.toString());
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_NOT_MODIFIED, response.getStatus());
}
@Test
public void testIfNoneMatchIfModified200() {
// RFC 2616 / section 14.26
// "If none of the entity tags match, then the server MAY perform the requested method as
// if the If-None-Match header field did not exist, but MUST also ignore any If-Modified-Since
// header field(s) in the request. That is, if no entity tags match, then the server MUST NOT
// return a 304 (Not Modified) response."
final Request request = getRequest(HttpHeaders.IF_MODIFIED_SINCE, DATE_FMT_822.format(DATE_OLD),
HttpHeaders.IF_NONE_MATCH, ETAG_NEW.toString()); // ETags don't
// match,
// If-Modified-Since
// must be ignored
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatus());
}
@Test
public void testIfNoneMatchIfModified200Two() {
// RFC 2616 / section 14.26
// "If any of the entity tags match, the entity tag of the entity that would have been returned
// in the response to a similar GET request (without the If-None-Match header) on that resource,
// or if "*" is given and any current entity exists for that resource, then the server MUST NOT
// perform the requested method, unless required to do so because the resource's modification date
// fails to match that supplied in an If-Modified-Since header field in the request"
service.setLastModified(DATE_NEW);
final Request request = getRequest(HttpHeaders.IF_MODIFIED_SINCE, DATE_FMT_822.format(DATE_OLD),
HttpHeaders.IF_NONE_MATCH, ETAG_NEW.toString()); // ETags match,
// but resource
// has new date
final Response response = service.perform(request);
Assert.assertEquals(HttpServletResponse.SC_OK, response.getStatus());
}
protected Request getRequest(final String... headers) {
final MessageImpl message = new MessageImpl();
final Map<String, List<String>> map = new HashMap<>();
message.put(Message.PROTOCOL_HEADERS, map);
for (int i = 0; i < headers.length; i += 2) {
final List<String> l = new ArrayList<>(1);
l.add(headers[i + 1]);
map.put(headers[i], l);
}
message.put(Message.HTTP_REQUEST_METHOD, "GET");
return new RequestImpl(message);
}
}