/*
* Copyright 2006-2007 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.batch.item.jms;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.util.Date;
import javax.jms.Message;
import org.junit.Test;
import org.springframework.jms.core.JmsOperations;
import org.springframework.jms.core.JmsTemplate;
public class JmsItemReaderTests {
JmsItemReader<String> itemReader = new JmsItemReader<String>();
@Test
public void testNoItemTypeSunnyDay() {
JmsOperations jmsTemplate = mock(JmsOperations.class);
when(jmsTemplate.receiveAndConvert()).thenReturn("foo");
itemReader.setJmsTemplate(jmsTemplate);
assertEquals("foo", itemReader.read());
}
@Test
public void testSetItemTypeSunnyDay() {
JmsOperations jmsTemplate = mock(JmsOperations.class);
when(jmsTemplate.receiveAndConvert()).thenReturn("foo");
itemReader.setJmsTemplate(jmsTemplate);
itemReader.setItemType(String.class);
assertEquals("foo", itemReader.read());
}
@Test
public void testSetItemSubclassTypeSunnyDay() {
JmsOperations jmsTemplate = mock(JmsOperations.class);
Date date = new java.sql.Date(0L);
when(jmsTemplate.receiveAndConvert()).thenReturn(date);
JmsItemReader<Date> itemReader = new JmsItemReader<Date>();
itemReader.setJmsTemplate(jmsTemplate);
itemReader.setItemType(Date.class);
assertEquals(date, itemReader.read());
}
@Test
public void testSetItemTypeMismatch() {
JmsOperations jmsTemplate = mock(JmsOperations.class);
when(jmsTemplate.receiveAndConvert()).thenReturn("foo");
JmsItemReader<Date> itemReader = new JmsItemReader<Date>();
itemReader.setJmsTemplate(jmsTemplate);
itemReader.setItemType(Date.class);
try {
itemReader.read();
fail("Expected IllegalStateException");
}
catch (IllegalStateException e) {
// expected
assertTrue(e.getMessage().indexOf("wrong type") >= 0);
}
}
@Test
public void testNextMessageSunnyDay() {
JmsOperations jmsTemplate = mock(JmsOperations.class);
Message message = mock(Message.class);
when(jmsTemplate.receive()).thenReturn(message);
JmsItemReader<Message> itemReader = new JmsItemReader<Message>();
itemReader.setJmsTemplate(jmsTemplate);
itemReader.setItemType(Message.class);
assertEquals(message, itemReader.read());
}
@Test(expected=IllegalArgumentException.class)
public void testTemplateWithNoDefaultDestination() throws Exception {
JmsTemplate jmsTemplate = new JmsTemplate();
jmsTemplate.setReceiveTimeout(100L);
itemReader.setJmsTemplate(jmsTemplate);
}
@Test(expected=IllegalArgumentException.class)
public void testTemplateWithNoTimeout() throws Exception {
JmsTemplate jmsTemplate = new JmsTemplate();
jmsTemplate.setDefaultDestinationName("foo");
itemReader.setJmsTemplate(jmsTemplate);
}
}