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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  package org.apache.http.impl.client.cache;
28  
29  import org.junit.Assert;
30  import org.junit.Test;
31  
32  public class TestDefaultFailureCache
33  {
34  
35      private static final String IDENTIFIER = "some-identifier";
36  
37      private FailureCache failureCache = new DefaultFailureCache();
38  
39      @Test
40      public void testResetErrorCount() {
41          failureCache.increaseErrorCount(IDENTIFIER);
42          failureCache.resetErrorCount(IDENTIFIER);
43  
44          final int errorCount = failureCache.getErrorCount(IDENTIFIER);
45          Assert.assertEquals(0, errorCount);
46      }
47  
48      @Test
49      public void testIncrementErrorCount() {
50          failureCache.increaseErrorCount(IDENTIFIER);
51          failureCache.increaseErrorCount(IDENTIFIER);
52          failureCache.increaseErrorCount(IDENTIFIER);
53  
54          final int errorCount = failureCache.getErrorCount(IDENTIFIER);
55          Assert.assertEquals(3, errorCount);
56      }
57  
58      @Test
59      public void testMaxSize() {
60          failureCache = new DefaultFailureCache(3);
61          failureCache.increaseErrorCount("a");
62          failureCache.increaseErrorCount("b");
63          failureCache.increaseErrorCount("c");
64          failureCache.increaseErrorCount("d");
65  
66          final int errorCount = failureCache.getErrorCount("a");
67          Assert.assertEquals(0, errorCount);
68      }
69  }