| package org.apache.commons.jcs.utils.access; |
| |
| /* |
| * 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 junit.framework.TestCase; |
| |
| /** |
| * Test cases for the JCS worker. |
| * |
| * @author Aaron Smuts |
| * |
| */ |
| public class JCSWorkerUnitTest |
| extends TestCase |
| { |
| |
| /** |
| * Test basic worker functionality. This is a serial not a concurrent test. |
| * <p> |
| * Just verify that the worker will go to the cache before asking the helper. |
| * |
| * @throws Exception |
| * |
| */ |
| public void testSimpleGet() |
| throws Exception |
| { |
| JCSWorker<String, Long> cachingWorker = new JCSWorker<>( "example region" ); |
| |
| // This is the helper. |
| JCSWorkerHelper<Long> helper = new AbstractJCSWorkerHelper<Long>() |
| { |
| int timesCalled = 0; |
| |
| @Override |
| public Long doWork() |
| { |
| return Long.valueOf( ++timesCalled ); |
| } |
| }; |
| |
| String key = "abc"; |
| |
| Long result = cachingWorker.getResult( key, helper ); |
| assertEquals( "Called the wrong number of times", Long.valueOf( 1 ), result ); |
| |
| // should get it from the cache. |
| Long result2 = cachingWorker.getResult( key, helper ); |
| assertEquals( "Called the wrong number of times", Long.valueOf( 1 ), result2 ); |
| } |
| |
| } |