diff options
Diffstat (limited to 'qpid/java/systests/src/test/java/org/apache/qpid/test/unit/client/temporaryqueue/TemporaryQueueTest.java')
-rw-r--r-- | qpid/java/systests/src/test/java/org/apache/qpid/test/unit/client/temporaryqueue/TemporaryQueueTest.java | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/qpid/java/systests/src/test/java/org/apache/qpid/test/unit/client/temporaryqueue/TemporaryQueueTest.java b/qpid/java/systests/src/test/java/org/apache/qpid/test/unit/client/temporaryqueue/TemporaryQueueTest.java new file mode 100644 index 0000000000..41ab35f233 --- /dev/null +++ b/qpid/java/systests/src/test/java/org/apache/qpid/test/unit/client/temporaryqueue/TemporaryQueueTest.java @@ -0,0 +1,166 @@ +/* + * + * 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.qpid.test.unit.client.temporaryqueue; + +import org.apache.qpid.client.AMQDestination; +import org.apache.qpid.client.AMQSession; +import org.apache.qpid.test.utils.QpidBrokerTestCase; + +import javax.jms.Connection; +import javax.jms.JMSException; +import javax.jms.MessageConsumer; +import javax.jms.MessageProducer; +import javax.jms.Session; +import javax.jms.TemporaryQueue; +import javax.jms.TextMessage; + +/** + * Tests the behaviour of {@link TemporaryQueue}. + */ +public class TemporaryQueueTest extends QpidBrokerTestCase +{ + /** + * Tests the basic produce/consume behaviour of a temporary queue. + */ + public void testMessageDeliveryUsingTemporaryQueue() throws Exception + { + final Connection conn = getConnection(); + final Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE); + final TemporaryQueue queue = session.createTemporaryQueue(); + assertNotNull(queue); + final MessageProducer producer = session.createProducer(queue); + final MessageConsumer consumer = session.createConsumer(queue); + conn.start(); + producer.send(session.createTextMessage("hello")); + TextMessage tm = (TextMessage) consumer.receive(2000); + assertNotNull("Message not received", tm); + assertEquals("hello", tm.getText()); + } + + /** + * Tests that a temporary queue cannot be used by another {@link Session}. + */ + public void testUseFromAnotherSessionProhibited() throws Exception + { + final Connection conn = getConnection(); + final Session session1 = conn.createSession(false, Session.AUTO_ACKNOWLEDGE); + final Session session2 = conn.createSession(false, Session.AUTO_ACKNOWLEDGE); + final TemporaryQueue queue = session1.createTemporaryQueue(); + assertNotNull(queue); + + try + { + session2.createConsumer(queue); + fail("Expected a JMSException when subscribing to a temporary queue created on a different session"); + } + catch (JMSException je) + { + //pass + assertEquals("Cannot consume from a temporary destination created on another session", je.getMessage()); + } + } + + /** + * Tests that the client is able to explicitly delete a temporary queue using + * {@link TemporaryQueue#delete()} and is prevented from deleting one that + * still has consumers. + * + * Note: Under < 0-10 {@link TemporaryQueue#delete()} only marks the queue as deleted + * on the client. 0-10 causes the queue to be deleted from the Broker. + */ + public void testExplictTemporaryQueueDeletion() throws Exception + { + final Connection conn = getConnection(); + final Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE); + final AMQSession<?, ?> amqSession = (AMQSession<?, ?>)session; // Required to observe the queue binding on the Broker + final TemporaryQueue queue = session.createTemporaryQueue(); + assertNotNull(queue); + final MessageConsumer consumer = session.createConsumer(queue); + conn.start(); + + assertTrue("Queue should be bound", amqSession.isQueueBound((AMQDestination)queue)); + + try + { + queue.delete(); + fail("Expected JMSException : should not be able to delete while there are active consumers"); + } + catch (JMSException je) + { + //pass + assertEquals("Temporary Queue has consumers so cannot be deleted", je.getMessage()); + } + consumer.close(); + + // Now deletion should succeed. + queue.delete(); + + try + { + session.createConsumer(queue); + fail("Exception not thrown"); + } + catch (JMSException je) + { + //pass + assertEquals("Cannot consume from a deleted destination", je.getMessage()); + } + + if (isBroker010()) + { + assertFalse("Queue should no longer be bound", amqSession.isQueueBound((AMQDestination)queue)); + } + } + + /** + * Tests that a temporary queue remains available for reuse even after its initial + * consumer has disconnected. + * + * This test would fail under < 0-10 as their temporary queues are deleted automatically + * (broker side) after the last consumer disconnects (so message2 would be lost). For this + * reason this test is excluded from those profiles. + */ + public void testTemporaryQueueReused() throws Exception + { + final Connection conn = getConnection(); + final Session session = conn.createSession(false, Session.AUTO_ACKNOWLEDGE); + final TemporaryQueue queue = session.createTemporaryQueue(); + assertNotNull(queue); + + final MessageProducer producer1 = session.createProducer(queue); + final MessageConsumer consumer1 = session.createConsumer(queue); + conn.start(); + producer1.send(session.createTextMessage("message1")); + producer1.send(session.createTextMessage("message2")); + TextMessage tm = (TextMessage) consumer1.receive(2000); + assertNotNull("Message not received by first consumer", tm); + assertEquals("message1", tm.getText()); + consumer1.close(); + + final MessageConsumer consumer2 = session.createConsumer(queue); + conn.start(); + tm = (TextMessage) consumer2.receive(2000); + assertNotNull("Message not received by second consumer", tm); + assertEquals("message2", tm.getText()); + consumer2.close(); + } +} |