/**
* 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.transport.jms.continuations;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.cxf.Bus;
import org.apache.cxf.BusFactory;
import org.apache.cxf.interceptor.InterceptorChain;
import org.apache.cxf.message.Exchange;
import org.apache.cxf.message.ExchangeImpl;
import org.apache.cxf.message.Message;
import org.apache.cxf.message.MessageImpl;
import org.apache.cxf.transport.MessageObserver;
import org.easymock.EasyMock;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class JMSContinuationTest extends Assert {
private Message m;
private Bus b;
private MessageObserver observer;
@Before
public void setUp() {
m = new MessageImpl();
Exchange exchange = new ExchangeImpl();
m.setExchange(exchange);
m.setInterceptorChain(EasyMock.createMock(InterceptorChain.class));
exchange.setInMessage(m);
b = BusFactory.getDefaultBus();
observer = EasyMock.createMock(MessageObserver.class);
}
@Test
public void testInitialStatus() {
Counter continuations = EasyMock.createMock(Counter.class);
JMSContinuation cw = new JMSContinuation(b, m, observer, continuations);
assertTrue(cw.isNew());
assertFalse(cw.isPending());
assertFalse(cw.isResumed());
}
@Test
public void testSuspendResume() {
DummyCounter continuations = new DummyCounter();
JMSContinuation cw = new JMSContinuation(b, m, observer, continuations);
cw.suspend(5000);
Assert.assertEquals(1, continuations.counter.get());
assertFalse(cw.isNew());
assertTrue(cw.isPending());
assertFalse(cw.isResumed());
assertFalse(cw.suspend(1000));
Assert.assertEquals(1, continuations.counter.get());
observer.onMessage(m);
EasyMock.expectLastCall();
EasyMock.replay(observer);
cw.resume();
Assert.assertEquals(0, continuations.counter.get());
assertFalse(cw.isNew());
assertFalse(cw.isPending());
assertTrue(cw.isResumed());
EasyMock.verify(observer);
}
@Test
public void testSendMessageOnResume() {
Counter continuations = new DummyCounter();
JMSContinuation cw = new JMSContinuation(b, m, observer, continuations);
cw.suspend(5000);
assertFalse(cw.suspend(1000));
observer.onMessage(m);
EasyMock.expectLastCall();
EasyMock.replay(observer);
cw.resume();
EasyMock.verify(observer);
}
@Test
public void testUserObject() {
Counter continuations = new DummyCounter();
JMSContinuation cw = new JMSContinuation(b, m, observer, continuations);
assertNull(cw.getObject());
Object userObject = new Object();
cw.setObject(userObject);
assertSame(userObject, cw.getObject());
}
public class DummyCounter implements Counter {
AtomicInteger counter = new AtomicInteger();
@Override
public int incrementAndGet() {
return counter.incrementAndGet();
}
@Override
public int decrementAndGet() {
return counter.decrementAndGet();
}
}
}