/*
* 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.flume.source.jms;
import static org.junit.Assert.*;
import static org.mockito.Matchers.*;
import static org.mockito.Mockito.*;
import java.util.List;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.jms.Message;
import javax.jms.Session;
import org.apache.flume.Event;
import org.apache.flume.FlumeException;
import org.junit.Test;
import com.google.common.base.Optional;
public class TestJMSMessageConsumer extends JMSMessageConsumerTestBase {
@Test(expected = FlumeException.class)
public void testCreateConnectionFails() throws Exception {
when(connectionFactory.createConnection(USERNAME, PASSWORD))
.thenThrow(new JMSException(""));
create();
}
@Test(expected = FlumeException.class)
public void testCreateSessionFails() throws Exception {
when(connection.createSession(true, Session.SESSION_TRANSACTED))
.thenThrow(new JMSException(""));
create();
}
@Test(expected = FlumeException.class)
public void testCreateQueueFails() throws Exception {
when(session.createQueue(destinationName))
.thenThrow(new JMSException(""));
create();
}
@Test(expected = FlumeException.class)
public void testCreateTopicFails() throws Exception {
destinationType = JMSDestinationType.TOPIC;
when(session.createQueue(destinationName)).thenThrow(new AssertionError());
when(session.createTopic(destinationName)).thenReturn(topic);
when(session.createTopic(destinationName))
.thenThrow(new JMSException(""));
create();
}
@Test(expected = FlumeException.class)
public void testCreateConsumerFails() throws Exception {
when(session.createConsumer(any(Destination.class), anyString()))
.thenThrow(new JMSException(""));
create();
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidBatchSizeZero() throws Exception {
batchSize = 0;
create();
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidPollTime() throws Exception {
pollTimeout = -1L;
create();
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidBatchSizeNegative() throws Exception {
batchSize = -1;
create();
}
@Test
public void testTopic() throws Exception {
destinationType = JMSDestinationType.TOPIC;
when(session.createQueue(destinationName)).thenThrow(new AssertionError());
when(session.createTopic(destinationName)).thenReturn(topic);
consumer = create();
List<Event> events = consumer.take();
assertEquals(batchSize, events.size());
assertBodyIsExpected(events);
}
@Test
public void testUserPass() throws Exception {
consumer = create();
List<Event> events = consumer.take();
assertEquals(batchSize, events.size());
assertBodyIsExpected(events);
}
@Test
public void testNoUserPass() throws Exception {
userName = Optional.absent();
when(connectionFactory.createConnection(USERNAME, PASSWORD)).thenThrow(new AssertionError());
when(connectionFactory.createConnection()).thenReturn(connection);
consumer = create();
List<Event> events = consumer.take();
assertEquals(batchSize, events.size());
assertBodyIsExpected(events);
}
@Test
public void testNoEvents() throws Exception {
when(messageConsumer.receive(anyLong())).thenReturn(null);
consumer = create();
List<Event> events = consumer.take();
assertEquals(0, events.size());
verify(messageConsumer, times(1)).receive(anyLong());
verifyNoMoreInteractions(messageConsumer);
}
@Test
public void testSingleEvent() throws Exception {
when(messageConsumer.receiveNoWait()).thenReturn(null);
consumer = create();
List<Event> events = consumer.take();
assertEquals(1, events.size());
assertBodyIsExpected(events);
}
@Test
public void testPartialBatch() throws Exception {
when(messageConsumer.receiveNoWait()).thenReturn(message, (Message)null);
consumer = create();
List<Event> events = consumer.take();
assertEquals(2, events.size());
assertBodyIsExpected(events);
}
@Test
public void testCommit() throws Exception {
consumer = create();
consumer.commit();
verify(session, times(1)).commit();
}
@Test
public void testRollback() throws Exception {
consumer = create();
consumer.rollback();
verify(session, times(1)).rollback();
}
@Test
public void testClose() throws Exception {
doThrow(new JMSException("")).when(session).close();
consumer = create();
consumer.close();
verify(session, times(1)).close();
verify(connection, times(1)).close();
}
}