1 package org.apache.velocity.test; 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.io.StringWriter; 23 import java.io.Writer; 24 25 import junit.framework.Test; 26 import junit.framework.TestSuite; 27 28 import org.apache.velocity.Template; 29 import org.apache.velocity.VelocityContext; 30 import org.apache.velocity.app.VelocityEngine; 31 32 /** 33 * Test resource caching related issues. 34 * 35 * @author <a href="mailto:wglass@apache.org">Will Glass-Husain</a> 36 * @version $Id: ResourceCachingTestCase.java 463298 2006-10-12 16:10:32Z henning $ 37 */ 38 public class ResourceCachingTestCase extends BaseTestCase 39 { 40 /** 41 * Path for templates. This property will override the 42 * value in the default velocity properties file. 43 */ 44 private final static String FILE_RESOURCE_LOADER_PATH = "test/resourcecaching"; 45 46 47 /** 48 * Default constructor. 49 */ 50 public ResourceCachingTestCase(String name) 51 { 52 super(name); 53 } 54 55 public void setUp() 56 throws Exception 57 { 58 59 } 60 61 public static Test suite () 62 { 63 return new TestSuite(ResourceCachingTestCase.class); 64 } 65 66 /** 67 * Tests for fix of bug VELOCITY-98 where a #include followed by #parse 68 * of the same file throws ClassCastException when caching is on. 69 * @throws Exception 70 */ 71 public void testIncludeParseCaching () 72 throws Exception 73 { 74 75 VelocityEngine ve = new VelocityEngine(); 76 77 ve.setProperty("file.resource.loader.cache", "true"); 78 ve.setProperty("file.resource.loader.path", FILE_RESOURCE_LOADER_PATH); 79 ve.init(); 80 81 Template template = ve.getTemplate("testincludeparse.vm"); 82 83 Writer writer = new StringWriter(); 84 85 VelocityContext context = new VelocityContext(); 86 87 // will produce a ClassCastException if Velocity-98 is not solved 88 template.merge(context, writer); 89 writer.flush(); 90 writer.close(); 91 } 92 93 94 }