| package org.apache.commons.jcs.auxiliary.disk.jdbc.mysql; |
| |
| /* |
| * 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. |
| */ |
| |
| import java.sql.SQLException; |
| |
| import junit.framework.TestCase; |
| |
| import org.apache.commons.jcs.auxiliary.disk.jdbc.TableState; |
| import org.apache.commons.jcs.auxiliary.disk.jdbc.dsfactory.SharedPoolDataSourceFactory; |
| import org.apache.commons.jcs.engine.control.CompositeCacheManager; |
| |
| /** |
| * Simple tests for the MySQLDisk Cache. |
| * <p> |
| * We will probably need to setup an hsql behind this, to test some of the pass through methods. |
| * <p> |
| * @author Aaron Smuts |
| */ |
| public class MySQLDiskCacheUnitTest |
| extends TestCase |
| { |
| /** |
| * Verify that we simply return null on get if an optimization is in |
| * progress and the cache is configured to balk on optimization. |
| * <p> |
| * This is a bit tricky since we don't want to have to have a mysql instance |
| * running. Right now this doesn't really test much |
| * @throws SQLException |
| */ |
| public void testBalkOnGet() throws SQLException |
| { |
| // SETUP |
| MySQLDiskCacheAttributes attributes = new MySQLDiskCacheAttributes(); |
| String tableName = "JCS_TEST"; |
| // Just use something that exists |
| attributes.setDriverClassName( "org.hsqldb.jdbcDriver" ); |
| attributes.setTableName( tableName ); |
| attributes.setBalkDuringOptimization( true ); |
| SharedPoolDataSourceFactory dsFactory = new SharedPoolDataSourceFactory(); |
| dsFactory.initialize(attributes); |
| |
| TableState tableState = new TableState( tableName ); |
| tableState.setState( TableState.OPTIMIZATION_RUNNING ); |
| |
| MySQLDiskCache<String, String> cache = new MySQLDiskCache<>( attributes, dsFactory, tableState, |
| CompositeCacheManager.getUnconfiguredInstance() ); |
| |
| // DO WORK |
| Object result = cache.processGet( "myKey" ); |
| |
| // VERIFY |
| assertNull( "The result should be null", result ); |
| } |
| } |