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/*
*
* 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.server.queue;
import org.apache.qpid.server.handler.OnCurrentThreadExecutor;
import org.apache.qpid.server.store.StoreContext;
import org.apache.qpid.AMQException;
import org.apache.qpid.framing.AMQShortString;
import junit.framework.TestSuite;
abstract public class DeliveryManagerTest extends MessageTestHelper
{
protected final SubscriptionSet _subscriptions = new SubscriptionSet();
protected DeliveryManager _mgr;
protected StoreContext _storeContext = new StoreContext();
private static final AMQShortString DEFAULT_QUEUE_NAME = new AMQShortString("Me");
public DeliveryManagerTest() throws Exception
{
}
public void testStartInQueueingMode() throws AMQException
{
QueueEntry[] messages = new QueueEntry[10];
for (int i = 0; i < messages.length; i++)
{
messages[i] = message();
}
int batch = messages.length / 2;
for (int i = 0; i < batch; i++)
{
_mgr.deliver(_storeContext, DEFAULT_QUEUE_NAME, messages[i], false);
}
SubscriptionTestHelper s1 = new SubscriptionTestHelper("1");
SubscriptionTestHelper s2 = new SubscriptionTestHelper("2");
_subscriptions.addSubscriber(s1);
_subscriptions.addSubscriber(s2);
for (int i = batch; i < messages.length; i++)
{
_mgr.deliver(_storeContext, DEFAULT_QUEUE_NAME, messages[i], false);
}
assertTrue(s1.getMessages().isEmpty());
assertTrue(s2.getMessages().isEmpty());
_mgr.processAsync(new OnCurrentThreadExecutor());
assertEquals(messages.length / 2, s1.getMessages().size());
assertEquals(messages.length / 2, s2.getMessages().size());
for (int i = 0; i < messages.length; i++)
{
if (i % 2 == 0)
{
assertTrue(s1.getMessages().get(i / 2) == messages[i]);
}
else
{
assertTrue(s2.getMessages().get(i / 2) == messages[i]);
}
}
}
public void testStartInDirectMode() throws AMQException
{
QueueEntry[] messages = new QueueEntry[10];
for (int i = 0; i < messages.length; i++)
{
messages[i] = message();
}
int batch = messages.length / 2;
SubscriptionTestHelper s1 = new SubscriptionTestHelper("1");
_subscriptions.addSubscriber(s1);
for (int i = 0; i < batch; i++)
{
_mgr.deliver(_storeContext, DEFAULT_QUEUE_NAME, messages[i], false);
}
assertEquals(batch, s1.getMessages().size());
for (int i = 0; i < batch; i++)
{
assertTrue(messages[i] == s1.getMessages().get(i));
}
s1.getMessages().clear();
assertEquals(0, s1.getMessages().size());
s1.setSuspended(true);
for (int i = batch; i < messages.length; i++)
{
_mgr.deliver(_storeContext, DEFAULT_QUEUE_NAME, messages[i], false);
}
_mgr.processAsync(new OnCurrentThreadExecutor());
assertEquals(0, s1.getMessages().size());
s1.setSuspended(false);
_mgr.processAsync(new OnCurrentThreadExecutor());
assertEquals(messages.length - batch, s1.getMessages().size());
for (int i = batch; i < messages.length; i++)
{
assertTrue(messages[i] == s1.getMessages().get(i - batch));
}
}
public void testNoConsumers() throws AMQException
{
try
{
QueueEntry msg = message(true);
_mgr.deliver(_storeContext, DEFAULT_QUEUE_NAME, msg, false);
msg.checkDeliveredToConsumer();
fail("expected exception did not occur");
}
catch (NoConsumersException m)
{
// ok
}
catch (Exception e)
{
fail("expected NoConsumersException, got " + e);
}
}
public void testNoActiveConsumers() throws AMQException
{
try
{
SubscriptionTestHelper s = new SubscriptionTestHelper("A");
_subscriptions.addSubscriber(s);
s.setSuspended(true);
QueueEntry msg = message(true);
_mgr.deliver(_storeContext, DEFAULT_QUEUE_NAME, msg, false);
msg.checkDeliveredToConsumer();
fail("expected exception did not occur");
}
catch (NoConsumersException m)
{
// ok
}
catch (Exception e)
{
fail("expected NoConsumersException, got " + e);
}
}
public static junit.framework.Test suite()
{
TestSuite suite = new TestSuite();
return suite;
}
}
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