/**
* 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.activemq.memory.buffer;
import org.apache.activemq.memory.buffer.MessageBuffer;
import org.apache.activemq.memory.buffer.OrderBasedMessageBuffer;
/**
*
*
*/
public class OrderBasedMemoryBufferTest extends MemoryBufferTestSupport {
public void testSizeWorks() throws Exception {
qA.add(createMessage(10));
qB.add(createMessage(10));
qB.add(createMessage(10));
qC.add(createMessage(10));
dump();
assertEquals("buffer size", 40, buffer.getSize());
assertEquals("qA", 10, qA.getSize());
assertEquals("qB", 20, qB.getSize());
assertEquals("qC", 10, qC.getSize());
qC.add(createMessage(10));
dump();
assertEquals("buffer size", 40, buffer.getSize());
assertEquals("qA", 0, qA.getSize());
assertEquals("qB", 20, qB.getSize());
assertEquals("qC", 20, qC.getSize());
qB.add(createMessage(10));
dump();
assertEquals("buffer size", 40, buffer.getSize());
assertEquals("qA", 0, qA.getSize());
assertEquals("qB", 20, qB.getSize());
assertEquals("qC", 20, qC.getSize());
qA.add(createMessage(10));
dump();
assertEquals("buffer size", 40, buffer.getSize());
assertEquals("qA", 10, qA.getSize());
assertEquals("qB", 10, qB.getSize());
assertEquals("qC", 20, qC.getSize());
}
protected MessageBuffer createMessageBuffer() {
return new OrderBasedMessageBuffer(40);
}
}