1   package org.apache.jcs.auxiliary.disk.jdbc.mysql;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import junit.framework.TestCase;
23  
24  import org.apache.jcs.auxiliary.disk.jdbc.TableState;
25  
26  /***
27   * Simple tests for the MySQLDisk Cache.
28   * <p>
29   * We will probably need to setup an hsql behind this, to test some of the pass through methods.
30   * <p>
31   * @author Aaron Smuts
32   */
33  public class MySQLDiskCacheUnitTest
34      extends TestCase
35  {
36      /***
37       * Verify that we simply return null on get if an optimization is in
38       * progress and the cache is configured to balk on optimization.
39       * <p>
40       * This is a bit tricky since we don't want to have to have a mysql instance
41       * running. Right now this doesn't really test much
42       */
43      public void testBalkOnGet()
44      {
45          MySQLDiskCacheAttributes attributes = new MySQLDiskCacheAttributes();
46          String tableName = "JCS_TEST";
47          attributes.setDriverClassName( "org.gjt.mm.mysql.Driver" );
48          attributes.setTableName( tableName );
49          attributes.setBalkDuringOptimization( true );
50  
51          TableState tableState = new TableState( tableName );
52          tableState.setState( TableState.OPTIMIZATION_RUNNING );
53  
54          MySQLDiskCache cache = new MySQLDiskCache( attributes, tableState );
55  
56          Object result = cache.doGet( "myKey" );
57          assertNull( "The result should be null", result );
58      }
59  }