/* | |
* | |
* 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. | |
* | |
*/ | |
using System; | |
using System.Collections; | |
using System.Text; | |
using System.Threading; | |
using NUnit.Framework; | |
using Apache.Qpid.Collections; | |
namespace Apache.Qpid.Collections.Tests | |
{ | |
[TestFixture] | |
public class TestConsumerProducerQueue | |
{ | |
private ConsumerProducerQueue _queue; | |
[SetUp] | |
public void SetUp() | |
{ | |
_queue = new ConsumerProducerQueue(); | |
} | |
[Test] | |
public void CanDequeueWithInifiniteWait() | |
{ | |
Thread producer = new Thread(new ThreadStart(ProduceFive)); | |
producer.Start(); | |
for ( int i = 0; i < 5; i++ ) | |
{ | |
object item = _queue.Dequeue(); | |
Assert.IsNotNull(item); | |
} | |
} | |
[Test] | |
public void ReturnsNullOnDequeueTimeout() | |
{ | |
// queue is empty | |
Assert.IsNull(_queue.Dequeue(500)); | |
} | |
[Test] | |
public void DequeueTillEmpty() | |
{ | |
_queue.Enqueue(1); | |
_queue.Enqueue(2); | |
_queue.Enqueue(3); | |
Assert.AreEqual(1, _queue.Dequeue()); | |
Assert.AreEqual(2, _queue.Dequeue()); | |
Assert.AreEqual(3, _queue.Dequeue()); | |
// no messages in queue, will timeout | |
Assert.IsNull(_queue.Dequeue(500)); | |
} | |
private void ProduceFive() | |
{ | |
Thread.Sleep(1000); | |
_queue.Enqueue("test item 1"); | |
_queue.Enqueue("test item 2"); | |
_queue.Enqueue("test item 3"); | |
Thread.Sleep(0); | |
_queue.Enqueue("test item 4"); | |
_queue.Enqueue("test item 5"); | |
} | |
} | |
} |