1 package org.apache.commons.jcs3.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 java.sql.SQLException; 23 24 import org.apache.commons.jcs3.auxiliary.disk.jdbc.TableState; 25 import org.apache.commons.jcs3.auxiliary.disk.jdbc.dsfactory.SharedPoolDataSourceFactory; 26 27 import junit.framework.TestCase; 28 29 /** 30 * Simple tests for the MySQLDisk Cache. 31 * <p> 32 * We will probably need to setup an hsql behind this, to test some of the pass through methods. 33 * </p> 34 */ 35 public class MySQLDiskCacheUnitTest 36 extends TestCase 37 { 38 /** 39 * Verify that we simply return null on get if an optimization is in 40 * progress and the cache is configured to balk on optimization. 41 * <p> 42 * This is a bit tricky since we don't want to have to have a mysql instance 43 * running. Right now this doesn't really test much 44 * </p> 45 * @throws SQLException 46 */ 47 public void testBalkOnGet() throws SQLException 48 { 49 // SETUP 50 final MySQLDiskCacheAttributes attributes = new MySQLDiskCacheAttributes(); 51 final String tableName = "JCS_TEST"; 52 // Just use something that exists 53 attributes.setDriverClassName( "org.hsqldb.jdbcDriver" ); 54 attributes.setTableName( tableName ); 55 attributes.setBalkDuringOptimization( true ); 56 final SharedPoolDataSourceFactory dsFactory = new SharedPoolDataSourceFactory(); 57 dsFactory.initialize(attributes); 58 59 final TableState tableState = new TableState( tableName ); 60 tableState.setState( TableState.OPTIMIZATION_RUNNING ); 61 62 final MySQLDiskCache<String, String> cache = new MySQLDiskCache<>(attributes, dsFactory, tableState); 63 64 // DO WORK 65 final Object result = cache.processGet( "myKey" ); 66 67 // VERIFY 68 assertNull( "The result should be null", result ); 69 } 70 }