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    1   /*
    2    *   Licensed to the Apache Software Foundation (ASF) under one
    3    *   or more contributor license agreements.  See the NOTICE file
    4    *   distributed with this work for additional information
    5    *   regarding copyright ownership.  The ASF licenses this file
    6    *   to you under the Apache License, Version 2.0 (the
    7    *   "License"); you may not use this file except in compliance
    8    *   with the License.  You may obtain a copy of the License at
    9    *
    10   *     http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *   Unless required by applicable law or agreed to in writing,
    13   *   software distributed under the License is distributed on an
    14   *   "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *   KIND, either express or implied.  See the License for the
    16   *   specific language governing permissions and limitations
    17   *   under the License.
    18   *
    19   */
    20
    21  package org.apache.mina.util;
    22
    23  import static org.junit.Assert.assertNull;
    24
    25  import org.junit.Before;
    26  import org.junit.Test;
    27
    28  /**
    29   * Simple test that checks to see if the {@link ExpiringMap} can
    30   * properly clean up itself.
    31   *
    32   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    33   */
    34  public class ExpiringMapTest {
    35      private ExpiringMap<String, String> theMap;
    36
    37      /**
    38       * Create the map, populate it and then kick off
    39       * the Expirer, then sleep long enough so that the
    40       * Expirer can clean up the map.
    41       *
    42       * @throws java.lang.Exception
    43       */
    44      @Before
    45      public void setUp() throws Exception {
    46          theMap = new ExpiringMap<String, String>(1, 2);
    47          theMap.put("Apache", "MINA");
    48          theMap.getExpirer().startExpiringIfNotStarted();
    49          Thread.sleep(3000);
    50      }
    51
    52      /**
    53       * Check to see if the map has been cleaned up.
    54       *
    55       */
    56      @Test
    57      public void testGet() {
    58          assertNull(theMap.get("Apache"));
    59      }
    60  }