/*
* Copyright 2010 Alibaba Group Holding Limited.
* All rights reserved.
*
* 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 com.alibaba.citrus.service.requestcontext.session;
import static org.junit.Assert.*;
import java.util.List;
import javax.servlet.http.HttpSession;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import com.alibaba.citrus.service.requestcontext.AbstractRequestContextsTests;
import com.alibaba.citrus.service.requestcontext.util.CookieSupport;
import com.alibaba.citrus.util.CollectionUtil;
public class SessionInterceptorTests extends AbstractRequestContextsTests<SessionRequestContext> {
private HttpSession session;
private String sessionId;
private final static ThreadLocal<List<String>> lifecycleActions = new ThreadLocal<List<String>>();
private final static ThreadLocal<List<String>> sessionAttrsAccess = new ThreadLocal<List<String>>();
private static SessionConfig config1;
private static SessionConfig config2;
@BeforeClass
public static void initFactory() {
createBeanFactory("services-session-interceptors.xml");
assertNotNull(config1);
assertNotNull(config2);
}
@Before
public void initLog() {
lifecycleActions.set(CollectionUtil.<String> createLinkedList());
sessionAttrsAccess.set(CollectionUtil.<String> createLinkedList());
}
@After
public void destroy() {
lifecycleActions.remove();
sessionAttrsAccess.remove();
}
@Override
protected void afterInitRequestContext() {
session = requestContext.getRequest().getSession();
sessionId = session.getId();
}
@Test
public void createNewSessionId() throws Exception {
// request 1
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
assertLifecycle("created", "visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
// request 2
invokeNoopServlet("/servlet");
initRequestContext();
assertFalse(session.isNew());
assertLifecycle("visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
}
@Test
public void reuseSessionId() throws Exception {
// request 1
invokeNoopServlet("/servlet");
CookieSupport cookie = new CookieSupport("JSESSIONID", "1234567890ABCDEFG");
cookie.setPath("/");
cookie.addCookie(response);
commitToClient();
assertEquals("1234567890ABCDEFG", clientResponse.getNewCookieValue("JSESSIONID")); // new added cookie
// request 2
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
assertLifecycle("created", "visited");
assertEquals("1234567890ABCDEFG", sessionId);
requestContexts.commitRequestContext(requestContext);
commitToClient();
// request 3
invokeNoopServlet("/servlet");
initRequestContext();
assertFalse(session.isNew());
assertLifecycle("visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
}
@Test
public void expired() throws Exception {
// request 1
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
assertLifecycle("created", "visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
Thread.sleep(1100L); // expire session
// request 2
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
assertLifecycle("invalidated", "created", "visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
}
@Test
public void invalidate() throws Exception {
// request 1
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
assertLifecycle("created", "visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
// request 2
invokeNoopServlet("/servlet");
initRequestContext();
assertFalse(session.isNew());
session.invalidate();
assertLifecycle("visited", "invalidated");
requestContexts.commitRequestContext(requestContext);
commitToClient();
}
@Test
public void invalidate_new() throws Exception {
// request 1
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
session.invalidate();
assertLifecycle("created", "visited", "invalidated");
requestContexts.commitRequestContext(requestContext);
commitToClient();
// request 2
invokeNoopServlet("/servlet");
initRequestContext();
assertTrue(session.isNew());
assertLifecycle("created", "visited");
requestContexts.commitRequestContext(requestContext);
commitToClient();
}
private void assertLifecycle(String... values) {
for (int i = 0; i < values.length; i++) {
values[i] += " " + sessionId;
}
assertArrayEquals(values, lifecycleActions.get().toArray());
lifecycleActions.get().clear();
}
@Test
public void readWrite() throws Exception {
// request 1
invokeNoopServlet("/servlet");
initRequestContext();
assertAccess("write SESSION_MODEL=sessionModel");
requestContexts.commitRequestContext(requestContext);
commitToClient();
// request 2
invokeNoopServlet("/servlet");
initRequestContext();
assertEquals(null, session.getAttribute("test1"));
session.setAttribute("test2", "value2");
assertEquals("read written value2", session.getAttribute("test2"));
assertAccess("read SESSION_MODEL=sessionModel", "write SESSION_MODEL=sessionModel", "read test1=null",
"write test2=value2", "read test2=written value2");
requestContexts.commitRequestContext(requestContext);
commitToClient();
}
private void assertAccess(String... values) {
assertArrayEquals(values, sessionAttrsAccess.get().toArray());
sessionAttrsAccess.get().clear();
}
public static class MySessionLifecycleListener implements SessionLifecycleListener {
public void init(SessionConfig sessionConfig) {
config1 = sessionConfig;
}
public void sessionCreated(HttpSession session) {
lifecycleActions.get().add("created " + session.getId());
}
public void sessionInvalidated(HttpSession session) {
lifecycleActions.get().add("invalidated " + session.getId());
}
public void sessionVisited(HttpSession session) {
lifecycleActions.get().add("visited " + session.getId());
}
}
public static class MySessionAttributeInterceptor implements SessionAttributeInterceptor {
public void init(SessionConfig sessionConfig) {
config2 = sessionConfig;
}
public Object onRead(String name, Object value) {
sessionAttrsAccess.get().add("read " + name + "=" + toStringValue(value));
if (name.equals("SESSION_MODEL")) {
return value;
} else if (value == null) {
return value;
}
return "read " + value;
}
public Object onWrite(String name, Object value) {
sessionAttrsAccess.get().add("write " + name + "=" + toStringValue(value));
if (name.equals("SESSION_MODEL")) {
return value;
} else if (value == null) {
return value;
}
return "written " + value;
}
private String toStringValue(Object value) {
if (value instanceof SessionModel) {
return "sessionModel";
} else {
return String.valueOf(value);
}
}
}
}