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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.exchange;
import org.apache.qpid.server.queue.AMQQueue;
import org.apache.qpid.server.queue.NoConsumersException;
import org.apache.qpid.server.queue.AMQMessage;
import org.apache.qpid.server.store.MessageStore;
import org.apache.qpid.server.store.SkeletonMessageStore;
import org.apache.qpid.server.registry.ApplicationRegistry;
import org.apache.qpid.framing.BasicPublishBody;
import org.apache.qpid.framing.ContentHeaderBody;
import org.apache.qpid.framing.ContentBody;
import org.apache.qpid.framing.FieldTable;
import org.apache.qpid.framing.BasicContentHeaderProperties;
import org.apache.qpid.AMQException;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import java.util.List;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Set;
import java.util.HashSet;
public class AbstractHeadersExchangeTest
{
private final HeadersExchange exchange = new HeadersExchange();
protected final Set<TestQueue> queues = new HashSet<TestQueue>();
private int count;
protected TestQueue bindDefault(String... bindings) throws AMQException
{
return bind("Queue" + (++count), bindings);
}
protected TestQueue bind(String queueName, String... bindings) throws AMQException
{
return bind(queueName, getHeaders(bindings));
}
protected TestQueue bind(String queue, FieldTable bindings) throws AMQException
{
return bind(new TestQueue(queue), bindings);
}
protected TestQueue bind(TestQueue queue, String... bindings) throws AMQException
{
return bind(queue, getHeaders(bindings));
}
protected TestQueue bind(TestQueue queue, FieldTable bindings) throws AMQException
{
queues.add(queue);
exchange.registerQueue(null, queue, bindings);
return queue;
}
protected void route(Message m) throws AMQException
{
m.route(exchange);
}
protected void routeAndTest(Message m, TestQueue... expected) throws AMQException
{
routeAndTest(m, Arrays.asList(expected));
}
protected void routeAndTest(Message m, List<TestQueue> expected) throws AMQException
{
route(m);
for (TestQueue q : queues)
{
if (expected.contains(q))
{
assertTrue("Expected " + m + " to be delivered to " + q, m.isInQueue(q));
//assert m.isInQueue(q) : "Expected " + m + " to be delivered to " + q;
}
else
{
assertFalse("Did not expect " + m + " to be delivered to " + q, m.isInQueue(q));
//assert !m.isInQueue(q) : "Did not expect " + m + " to be delivered to " + q;
}
}
}
static FieldTable getHeaders(String... entries)
{
FieldTable headers = new FieldTable();
for (String s : entries)
{
String[] parts = s.split("=", 2);
headers.put(parts[0], parts.length > 1 ? parts[1] : "");
}
return headers;
}
static BasicPublishBody getPublishRequest(String id)
{
BasicPublishBody request = new BasicPublishBody();
request.routingKey = id;
return request;
}
static ContentHeaderBody getContentHeader(FieldTable headers)
{
ContentHeaderBody header = new ContentHeaderBody();
header.properties = getProperties(headers);
return header;
}
static BasicContentHeaderProperties getProperties(FieldTable headers)
{
BasicContentHeaderProperties properties = new BasicContentHeaderProperties();
properties.setHeaders(headers);
return properties;
}
static class TestQueue extends AMQQueue
{
final List<HeadersExchangeTest.Message> messages = new ArrayList<HeadersExchangeTest.Message>();
public TestQueue(String name) throws AMQException
{
super(name, false, "test", true, ApplicationRegistry.getInstance().getQueueRegistry());
}
public void deliver(AMQMessage msg) throws AMQException
{
messages.add(new HeadersExchangeTest.Message(msg));
}
}
/**
* Just add some extra utility methods to AMQMessage to aid testing.
*/
static class Message extends AMQMessage
{
private static MessageStore _messageStore = new SkeletonMessageStore();
Message(String id, String... headers) throws AMQException
{
this(id, getHeaders(headers));
}
Message(String id, FieldTable headers) throws AMQException
{
this(getPublishRequest(id), getContentHeader(headers), null);
}
private Message(BasicPublishBody publish, ContentHeaderBody header, List<ContentBody> bodies) throws AMQException
{
super(_messageStore, publish, header, bodies);
}
private Message(AMQMessage msg) throws AMQException
{
super(msg);
}
void route(Exchange exchange) throws AMQException
{
exchange.route(this);
}
boolean isInQueue(TestQueue queue)
{
return queue.messages.contains(this);
}
public int hashCode()
{
return getKey().hashCode();
}
public boolean equals(Object o)
{
return o instanceof HeadersExchangeTest.Message && equals((HeadersExchangeTest.Message) o);
}
private boolean equals(HeadersExchangeTest.Message m)
{
return getKey().equals(m.getKey());
}
public String toString()
{
return getKey().toString();
}
private Object getKey()
{
return getPublishBody().routingKey;
}
}
}
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