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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2018 European Software Marketing Ltd.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.event.client;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.TimeUnit;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.runners.MockitoJUnitRunner;
import org.onap.aai.event.api.MessageWithOffset;
import com.rabbitmq.client.Address;
import com.rabbitmq.client.BuiltinExchangeType;
import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.Consumer;
import com.rabbitmq.client.AMQP.Exchange.DeclareOk;
@RunWith(MockitoJUnitRunner.class)
public class TestRabbitMqConsumer {
@Mock
public ConnectionFactory mockConnectionFactory;
@Mock
public Connection mockConnection;
@Mock
public Channel mockChannel;
@Mock
public DeclareOk mockDeclareOK;
@Mock
BlockingQueue<MessageWithOffset> mqueue;
BuiltinExchangeType topicEx = BuiltinExchangeType.TOPIC;
TimeUnit unit = TimeUnit.MILLISECONDS;
Map<String, Integer> hostPortMap = new HashMap<String, Integer>();
@Before
public void init() throws Exception {
RabbitMqEventConsumer.setConnectionFactory(mockConnectionFactory);
}
@Test
public void testConstructor() throws Exception {
Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
new RabbitMqEventConsumer("hosts", 0, "userName", "password", BuiltinExchangeType.DIRECT.name(), "exchangeName", "queueName");
new RabbitMqEventConsumer(hostPortMap, "userName", "password", "exchangeName", "queueName");
new RabbitMqEventConsumer(hostPortMap, "userName", "password", BuiltinExchangeType.DIRECT.name(), "exchangeName", "queueName");
new RabbitMqEventConsumer("hosts", 0, "userName", "password", "queue");
}
@Test
public void consumeZeroRecords() throws Exception {
Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
consumer.consume();
consumer.consumeWithOffsets();
consumer.consumeAndCommit();
consumer.close();
}
@Test
public void commitOffsets() throws Exception {
Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
consumer.commitOffsets();
consumer.commitOffsets(0L);
consumer.close();
}
@Test
public void consumeMultipleRecords() throws Exception {
Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
List<MessageWithOffset> records = buildTestMessages(2);
mqueue = new ArrayBlockingQueue<>(2);
mqueue.addAll(records);
RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
consumer.setMessageQueue(mqueue);
consumer.consumeAndCommit();
consumer.close();
}
@Test
public void consumeWithOffSetsMultipleRecords() throws Exception {
Mockito.when(mockConnectionFactory.newConnection(Mockito.anyListOf(Address.class))).thenReturn(mockConnection);
Mockito.when(mockConnection.createChannel()).thenReturn(mockChannel);
Mockito.when(mockChannel.exchangeDeclare(Mockito.any(), Mockito.eq(topicEx), Mockito.anyBoolean(), Mockito.anyBoolean(), Mockito.anyMap())).thenReturn(mockDeclareOK);
Mockito.when(mockChannel.basicConsume(Mockito.any(), Mockito.anyBoolean(), Mockito.any(Consumer.class))).thenReturn(Mockito.anyString());
List<MessageWithOffset> records = buildTestMessages(2);
mqueue = new ArrayBlockingQueue<>(2);
mqueue.addAll(records);
RabbitMqEventConsumer consumer = new RabbitMqEventConsumer("hosts", 0, "userName", "password", "exchangeName", "queueName");
consumer.setMessageQueue(mqueue);
consumer.consumeWithOffsets();
consumer.commitOffsets();
consumer.close();
}
private List<MessageWithOffset> buildTestMessages(int nbrOfMessages) {
List<MessageWithOffset> msgList = new ArrayList<MessageWithOffset>();
for(int i=0;i<nbrOfMessages;i++) {
MessageWithOffset message = new MessageWithOffset(i,"Message:"+i);
msgList.add(message);
}
return msgList;
}
}
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