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 junit.framework.Test; 23 import junit.framework.TestSuite; 24 import org.apache.velocity.Template; 25 import org.apache.velocity.VelocityContext; 26 import org.apache.velocity.app.Velocity; 27 import org.apache.velocity.runtime.RuntimeConstants; 28 import org.apache.velocity.test.misc.TestLogger; 29 30 import java.io.StringWriter; 31 32 /** 33 * Make sure that a forward referenced macro inside another macro definition does 34 * not report an error in the log. 35 * (VELOCITY-71). 36 * 37 * @author <a href="mailto:henning@apache.org">Henning P. Schmiedehausen</a> 38 * @version $Id$ 39 */ 40 public class MacroForwardDefineTestCase 41 extends BaseTestCase 42 { 43 /** 44 * Path for templates. This property will override the 45 * value in the default velocity properties file. 46 */ 47 private final static String FILE_RESOURCE_LOADER_PATH = TEST_COMPARE_DIR + "/macroforwarddefine"; 48 49 /** 50 * Results relative to the build directory. 51 */ 52 private static final String RESULTS_DIR = TEST_RESULT_DIR + "/macroforwarddefine"; 53 54 /** 55 * Results relative to the build directory. 56 */ 57 private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/macroforwarddefine/compare"; 58 59 /** 60 * Collects the log messages. 61 */ 62 private TestLogger logger = new TestLogger(false, true); 63 64 /** 65 * Default constructor. 66 */ MacroForwardDefineTestCase(String name)67 public MacroForwardDefineTestCase(String name) 68 { 69 super(name); 70 } 71 72 @Override setUp()73 public void setUp() 74 throws Exception 75 { 76 assureResultsDirectoryExists(RESULTS_DIR); 77 78 // use Velocity.setProperty (instead of properties file) so that we can use actual instance of log 79 Velocity.reset(); 80 Velocity.setProperty(RuntimeConstants.RESOURCE_LOADERS,"file"); 81 Velocity.setProperty(RuntimeConstants.FILE_RESOURCE_LOADER_PATH, FILE_RESOURCE_LOADER_PATH ); 82 Velocity.setProperty(RuntimeConstants.RUNTIME_LOG_REFERENCE_LOG_INVALID,"true"); 83 84 // actual instance of logger 85 logger.setEnabledLevel(TestLogger.LOG_LEVEL_DEBUG); 86 Velocity.setProperty(RuntimeConstants.RUNTIME_LOG_INSTANCE, logger); 87 Velocity.init(); 88 } 89 suite()90 public static Test suite() 91 { 92 return new TestSuite(MacroForwardDefineTestCase.class); 93 } 94 testLogResult()95 public void testLogResult() 96 throws Exception 97 { 98 VelocityContext context = new VelocityContext(); 99 Template template = Velocity.getTemplate("macros.vm"); 100 101 // try to get only messages during merge 102 logger.startCapture(); 103 template.merge(context, new StringWriter()); 104 logger.stopCapture(); 105 106 String resultLog = logger.getLog(); 107 if ( !isMatch(resultLog, COMPARE_DIR, "velocity.log", "cmp")) 108 { 109 String compare = getFileContents(COMPARE_DIR, "velocity.log", CMP_FILE_EXT); 110 111 String msg = "Log output was incorrect\n"+ 112 "-----Result-----\n"+ resultLog + 113 "----Expected----\n"+ compare + 114 "----------------"; 115 116 fail(msg); 117 } 118 } 119 } 120