broker-core/src/test/java/org/apache/qpid/server/queue/LastValueQueueTest.java

/*
 *
 * 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
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package org.apache.qpid.server.queue;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import org.apache.qpid.server.model.Queue;

public class LastValueQueueTest extends AbstractQueueTestBase
{
    @Override
    public void setUp() throws Exception
    {
        Map<String,Object> arguments = new HashMap<>();
        arguments.put(LastValueQueue.LVQ_KEY, "lvqKey");
        arguments.put(Queue.TYPE, LastValueQueue.LAST_VALUE_QUEUE_TYPE);
        setArguments(arguments);

        super.setUp();
    }


    public void testOldestMessage()
    {
        Queue<?> queue = getQueue();
        queue.enqueue(createMessage(1l, (byte)1, Collections.singletonMap("lvqKey", (Object) "Z"), 10l), null, null);
        assertEquals(10l,queue.getOldestMessageArrivalTime());
        queue.enqueue(createMessage(2l, (byte)4, Collections.singletonMap("lvqKey", (Object) "M"), 100l), null, null);
        assertEquals(10l,queue.getOldestMessageArrivalTime());
        queue.enqueue(createMessage(3l, (byte)9, Collections.singletonMap("lvqKey", (Object) "Z"), 1000l), null, null);
        assertEquals(100l,queue.getOldestMessageArrivalTime());
    }
}