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1   /*
2    * ====================================================================
3    * Licensed to the Apache Software Foundation (ASF) under one
4    * or more contributor license agreements.  See the NOTICE file
5    * distributed with this work for additional information
6    * regarding copyright ownership.  The ASF licenses this file
7    * to you under the Apache License, Version 2.0 (the
8    * "License"); you may not use this file except in compliance
9    * with the License.  You may obtain a copy of the License at
10   *
11   *   http://www.apache.org/licenses/LICENSE-2.0
12   *
13   * Unless required by applicable law or agreed to in writing,
14   * software distributed under the License is distributed on an
15   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16   * KIND, either express or implied.  See the License for the
17   * specific language governing permissions and limitations
18   * under the License.
19   * ====================================================================
20   *
21   * This software consists of voluntary contributions made by many
22   * individuals on behalf of the Apache Software Foundation.  For more
23   * information on the Apache Software Foundation, please see
24   * <http://www.apache.org/>.
25   *
26   */
27  
28  package org.apache.http.impl.client;
29  
30  import java.util.concurrent.TimeUnit;
31  
32  import org.apache.http.conn.HttpClientConnectionManager;
33  import org.junit.Assert;
34  import org.junit.Test;
35  import org.mockito.Mockito;
36  
37  /**
38   * Unit tests for {@link org.apache.http.impl.client.IdleConnectionEvictor}.
39   */
40  public class TestIdleConnectionEvictor {
41  
42      @Test
43      public void testEvictExpiredAndIdle() throws Exception {
44          final HttpClientConnectionManager cm = Mockito.mock(HttpClientConnectionManager.class);
45          final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm,
46                  500, TimeUnit.MILLISECONDS, 3, TimeUnit.SECONDS);
47          connectionEvictor.start();
48  
49          Thread.sleep(1000);
50  
51          Mockito.verify(cm, Mockito.atLeast(1)).closeExpiredConnections();
52          Mockito.verify(cm, Mockito.atLeast(1)).closeIdleConnections(3000, TimeUnit.MILLISECONDS);
53  
54          Assert.assertTrue(connectionEvictor.isRunning());
55  
56          connectionEvictor.shutdown();
57          connectionEvictor.awaitTermination(1, TimeUnit.SECONDS);
58          Assert.assertFalse(connectionEvictor.isRunning());
59      }
60  
61      @Test
62      public void testEvictExpiredOnly() throws Exception {
63          final HttpClientConnectionManager cm = Mockito.mock(HttpClientConnectionManager.class);
64          final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm,
65                  500, TimeUnit.MILLISECONDS, 0, TimeUnit.SECONDS);
66          connectionEvictor.start();
67  
68          Thread.sleep(1000);
69  
70          Mockito.verify(cm, Mockito.atLeast(1)).closeExpiredConnections();
71          Mockito.verify(cm, Mockito.never()).closeIdleConnections(Mockito.anyLong(), Mockito.<TimeUnit>any());
72  
73          Assert.assertTrue(connectionEvictor.isRunning());
74  
75          connectionEvictor.shutdown();
76          connectionEvictor.awaitTermination(1, TimeUnit.SECONDS);
77          Assert.assertFalse(connectionEvictor.isRunning());
78      }
79  
80  }