/**
* JBoss, Home of Professional Open Source
* Copyright Red Hat, Inc., and individual contributors.
*
* 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.jboss.aerogear.unifiedpush.message.jms;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.atomic.AtomicInteger;
import javax.annotation.Resource;
import javax.enterprise.event.Event;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import javax.jms.JMSException;
import javax.jms.Queue;
import org.jboss.aerogear.unifiedpush.api.AndroidVariant;
import org.jboss.aerogear.unifiedpush.api.PushMessageInformation;
import org.jboss.aerogear.unifiedpush.message.AbstractJMSTest;
import org.jboss.aerogear.unifiedpush.message.holder.MessageHolderWithTokens;
import org.jboss.aerogear.unifiedpush.test.archive.UnifiedPushArchive;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.junit.InSequence;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
@RunWith(Arquillian.class)
public class TestTokenBatchDeduplication extends AbstractJMSTest {
private static final long TEST_TIMEOUT = 5000;
@Deployment
public static WebArchive archive() {
return UnifiedPushArchive.forTestClass(TestTokenBatchDeduplication.class)
.withMessaging()
.withMessageDrivenBeans()
.as(WebArchive.class);
}
@Inject @DispatchToQueue
private Event<MessageHolderWithTokens> dispatchTokenBatch;
@Resource(mappedName = "java:/queue/GCMTokenBatchQueue")
private Queue androidTokenBatchQueue;
private static CountDownLatch firstBatch = new CountDownLatch(1);
private static CountDownLatch secondBatch = new CountDownLatch(2);
private static AtomicInteger counter = new AtomicInteger(0);
private static String uuid = UUID.randomUUID().toString();
@InSequence(1)
@Test(timeout = TEST_TIMEOUT)
public void given_the_message_is_sent_twice_then_it_is_deduplicated_and_received_exactly_once() throws InterruptedException, JMSException {
sendBatchWithSerialId(1);
sendBatchWithSerialId(1);
// we will be able to receive a message just once
firstBatch.await();
Thread.sleep(2500);
assertEquals(1, counter.get());
}
@InSequence(2)
@Test(timeout = TEST_TIMEOUT)
public void given_the_message_was_already_sent_then_sending_it_again_will_deduplicate_it() throws InterruptedException, JMSException {
// any other try for sending the message with same ID...
sendBatchWithSerialId(1);
// ...will again mean the message won't be accepted to the queue (will be de-duplicated based on its ID)
Thread.sleep(2500);
assertEquals(1, counter.get());
}
@InSequence(3)
@Test(timeout = TEST_TIMEOUT)
public void given_the_message_has_different_serialId_then_it_can_be_again_delivered_exactly_once() throws InterruptedException, JMSException {
// but sending message with different ID will again deliver message
sendBatchWithSerialId(2);
sendBatchWithSerialId(2);
secondBatch.await();
Thread.sleep(2500);
assertEquals(2, counter.get());
}
private void sendBatchWithSerialId(int serialId) {
List<String> tokenBatch = new ArrayList<>();
PushMessageInformation pmi = new PushMessageInformation();
pmi.setId(uuid);
AndroidVariant variant = new AndroidVariant();
MessageHolderWithTokens msg = new MessageHolderWithTokens(pmi, null, variant, tokenBatch, serialId);
// it doesn't matter how many times we send the message, ...
dispatchTokenBatch.fire(msg);
}
public void receiveMessage(@Observes @Dequeue MessageHolderWithTokens msg) {
counter.incrementAndGet();
firstBatch.countDown();
secondBatch.countDown();
}
}