/*
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    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  
  package org.apache.http.impl.client;
  
  import java.util.concurrent.TimeUnit;
  
  import org.apache.http.conn.HttpClientConnectionManager;
  import org.junit.Assert;
  import org.junit.Test;
  import org.mockito.Matchers;
  import org.mockito.Mockito;
  
  /**
   * Unit tests for {@link org.apache.http.impl.client.IdleConnectionEvictor}.
   */
  public class TestIdleConnectionEvictor {
  
      @Test
      public void testEvictExpiredAndIdle() throws Exception {
          final HttpClientConnectionManager cm = Mockito.mock(HttpClientConnectionManager.class);
          final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm,
                  500, TimeUnit.MILLISECONDS, 3, TimeUnit.SECONDS);
          connectionEvictor.start();
  
          Thread.sleep(1000);
  
          Mockito.verify(cm, Mockito.atLeast(1)).closeExpiredConnections();
          Mockito.verify(cm, Mockito.atLeast(1)).closeIdleConnections(3000, TimeUnit.MILLISECONDS);
  
          Assert.assertTrue(connectionEvictor.isRunning());
  
          connectionEvictor.shutdown();
          connectionEvictor.awaitTermination(1, TimeUnit.SECONDS);
          Assert.assertFalse(connectionEvictor.isRunning());
      }
  
      @Test
      public void testEvictExpiredOnly() throws Exception {
          final HttpClientConnectionManager cm = Mockito.mock(HttpClientConnectionManager.class);
          final IdleConnectionEvictor connectionEvictor = new IdleConnectionEvictor(cm,
                  500, TimeUnit.MILLISECONDS, 0, TimeUnit.SECONDS);
          connectionEvictor.start();
  
          Thread.sleep(1000);
  
          Mockito.verify(cm, Mockito.atLeast(1)).closeExpiredConnections();
          Mockito.verify(cm, Mockito.never()).closeIdleConnections(Matchers.anyLong(), Matchers.<TimeUnit>any());
  
          Assert.assertTrue(connectionEvictor.isRunning());
  
          connectionEvictor.shutdown();
          connectionEvictor.awaitTermination(1, TimeUnit.SECONDS);
          Assert.assertFalse(connectionEvictor.isRunning());
      }
  
  }