/*
* 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.droids.impl;
import static org.junit.Assert.*;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collection;
import java.util.LinkedList;
import java.util.Queue;
import junit.framework.Assert;
import org.apache.droids.LinkTask;
import org.apache.droids.api.Link;
import org.junit.Test;
public class TestSimpleTaskQueueWithHistory
{
@Test
public void testOffer() throws Exception
{
Queue<LinkTask> queue;
URI uri;
LinkTask task;
queue = new SimpleTaskQueueWithHistory<LinkTask>();
Assert.assertEquals(0, queue.size());
uri = new URI("http://www.example.com");
Assert.assertNotNull(uri);
task = new LinkTask(null, uri, 1);
Assert.assertNotNull(task);
queue.offer(task);
Assert.assertEquals(1, queue.size());
queue.offer(task);
Assert.assertEquals(1, queue.size());
queue.poll();
Assert.assertEquals(0, queue.size());
queue.offer(task);
Assert.assertEquals(0, queue.size());
}
@Test
public void testAddAll() throws URISyntaxException
{
Collection<Link> links = new LinkedList<Link>();
links.add(new LinkTask(null, new URI("http://www.example.com"), 0));
links.add(new LinkTask(null, new URI("http://www.example.com/1"), 1));
links.add(new LinkTask(null, new URI("http://www.example.com/2"), 1));
links.add(new LinkTask(null, new URI("http://www.example.com/3"), 1));
links.add(new LinkTask(null, new URI("http://www.example.com/4"), 1));
Queue<Link> queue = new SimpleTaskQueueWithHistory<Link>();
assertEquals(0, queue.size());
queue.addAll(links);
assertEquals(5, queue.size());
links.add(new LinkTask(null, new URI("http://www.example.com/1"), 1));
links.add(new LinkTask(null, new URI("http://www.example.com/5"), 1));
links.add(new LinkTask(null, new URI("http://www.example.com/2"), 1));
queue.addAll(links);
assertEquals(6, queue.size());
queue.poll();
assertEquals(5, queue.size());
queue.addAll(links);
assertEquals(5, queue.size());
}
}