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DefaultUserDestinationResolverTests.java
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DefaultUserDestinationResolverTests.java
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/*
* Copyright 2002-2014 the original author or authors.
*
* 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.springframework.messaging.simp.user;
import org.junit.Before;
import org.junit.Test;
import org.springframework.messaging.Message;
import org.springframework.messaging.simp.SimpMessageHeaderAccessor;
import org.springframework.messaging.simp.SimpMessageType;
import org.springframework.messaging.simp.TestPrincipal;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.util.StringUtils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
/**
* Unit tests for {@link org.springframework.messaging.simp.user.DefaultUserDestinationResolver}.
*
* @author Rossen Stoyanchev
*/
public class DefaultUserDestinationResolverTests {
public static final String SESSION_ID = "123";
private DefaultUserDestinationResolver resolver;
private UserSessionRegistry registry;
private TestPrincipal user;
@Before
public void setup() {
this.user = new TestPrincipal("joe");
this.registry = new DefaultUserSessionRegistry();
this.registry.registerSessionId(this.user.getName(), SESSION_ID);
this.resolver = new DefaultUserDestinationResolver(this.registry);
}
@Test
public void handleSubscribe() {
String sourceDestination = "/user/queue/foo";
Message<?> message = createMessage(SimpMessageType.SUBSCRIBE, this.user, SESSION_ID, sourceDestination);
UserDestinationResult actual = this.resolver.resolveDestination(message);
assertEquals(sourceDestination, actual.getSourceDestination());
assertEquals(1, actual.getTargetDestinations().size());
assertEquals("/queue/foo-user123", actual.getTargetDestinations().iterator().next());
assertEquals(sourceDestination, actual.getSubscribeDestination());
assertEquals(this.user.getName(), actual.getUser());
}
// SPR-11325
@Test
public void handleSubscribeOneUserMultipleSessions() {
this.registry.registerSessionId("joe", "456");
this.registry.registerSessionId("joe", "789");
Message<?> message = createMessage(SimpMessageType.SUBSCRIBE, this.user, SESSION_ID, "/user/queue/foo");
UserDestinationResult actual = this.resolver.resolveDestination(message);
assertEquals(1, actual.getTargetDestinations().size());
assertEquals("/queue/foo-user123", actual.getTargetDestinations().iterator().next());
}
@Test
public void handleUnsubscribe() {
Message<?> message = createMessage(SimpMessageType.UNSUBSCRIBE, this.user, SESSION_ID, "/user/queue/foo");
UserDestinationResult actual = this.resolver.resolveDestination(message);
assertEquals(1, actual.getTargetDestinations().size());
assertEquals("/queue/foo-user123", actual.getTargetDestinations().iterator().next());
}
@Test
public void handleMessage() {
String sourceDestination = "/user/joe/queue/foo";
Message<?> message = createMessage(SimpMessageType.MESSAGE, this.user, SESSION_ID, sourceDestination);
UserDestinationResult actual = this.resolver.resolveDestination(message);
assertEquals(sourceDestination, actual.getSourceDestination());
assertEquals(1, actual.getTargetDestinations().size());
assertEquals("/queue/foo-user123", actual.getTargetDestinations().iterator().next());
assertEquals("/user/queue/foo", actual.getSubscribeDestination());
assertEquals(this.user.getName(), actual.getUser());
}
@Test
public void handleMessageEncodedUserName() {
String userName = "http://joe.openid.example.org/";
this.registry.registerSessionId(userName, "openid123");
String destination = "/user/" + StringUtils.replace(userName, "/", "%2F") + "/queue/foo";
Message<?> message = createMessage(SimpMessageType.MESSAGE, this.user, null, destination);
UserDestinationResult actual = this.resolver.resolveDestination(message);
assertEquals(1, actual.getTargetDestinations().size());
assertEquals("/queue/foo-useropenid123", actual.getTargetDestinations().iterator().next());
}
@Test
public void ignoreMessage() {
// no destination
Message<?> message = createMessage(SimpMessageType.MESSAGE, this.user, SESSION_ID, null);
UserDestinationResult actual = this.resolver.resolveDestination(message);
assertNull(actual);
// not a user destination
message = createMessage(SimpMessageType.MESSAGE, this.user, SESSION_ID, "/queue/foo");
actual = this.resolver.resolveDestination(message);
assertNull(actual);
// subscribe + no user
message = createMessage(SimpMessageType.SUBSCRIBE, null, SESSION_ID, "/user/queue/foo");
actual = this.resolver.resolveDestination(message);
assertNull(actual);
// subscribe + not a user destination
message = createMessage(SimpMessageType.SUBSCRIBE, this.user, SESSION_ID, "/queue/foo");
actual = this.resolver.resolveDestination(message);
assertNull(actual);
// no match on message type
message = createMessage(SimpMessageType.CONNECT, this.user, SESSION_ID, "user/joe/queue/foo");
actual = this.resolver.resolveDestination(message);
assertNull(actual);
}
private Message<?> createMessage(SimpMessageType messageType, TestPrincipal user, String sessionId, String destination) {
SimpMessageHeaderAccessor headers = SimpMessageHeaderAccessor.create(messageType);
if (destination != null) {
headers.setDestination(destination);
}
if (user != null) {
headers.setUser(user);
}
if (sessionId != null) {
headers.setSessionId(sessionId);
}
return MessageBuilder.withPayload(new byte[0]).setHeaders(headers).build();
}
}