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Diffstat (limited to 'velocity-engine-core/src/test/java/org/apache/velocity/test/MultiLoaderTestCase.java')
| -rw-r--r-- | velocity-engine-core/src/test/java/org/apache/velocity/test/MultiLoaderTestCase.java | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/velocity-engine-core/src/test/java/org/apache/velocity/test/MultiLoaderTestCase.java b/velocity-engine-core/src/test/java/org/apache/velocity/test/MultiLoaderTestCase.java new file mode 100644 index 00000000..dc7d67aa --- /dev/null +++ b/velocity-engine-core/src/test/java/org/apache/velocity/test/MultiLoaderTestCase.java @@ -0,0 +1,223 @@ +package org.apache.velocity.test; + +/* + * 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.Test; +import junit.framework.TestSuite; +import org.apache.velocity.Template; +import org.apache.velocity.VelocityContext; +import org.apache.velocity.app.Velocity; +import org.apache.velocity.test.misc.TestLogger; + +import java.io.BufferedWriter; +import java.io.FileOutputStream; +import java.io.OutputStreamWriter; +import java.io.Writer; + +/** + * Load templates from the Classpath. + * + * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a> + * @author <a href="mailto:daveb@miceda-data.com">Dave Bryson</a> + * @version $Id$ + */ +public class MultiLoaderTestCase extends BaseTestCase +{ + /** + * VTL file extension. + */ + private static final String TMPL_FILE_EXT = "vm"; + + /** + * Comparison file extension. + */ + private static final String CMP_FILE_EXT = "cmp"; + + /** + * Comparison file extension. + */ + private static final String RESULT_FILE_EXT = "res"; + + /** + * Results relative to the build directory. + */ + private static final String RESULTS_DIR = TEST_RESULT_DIR + "/multiloader"; + + /** + * Path for templates. This property will override the + * value in the default velocity properties file. + */ + private final static String FILE_RESOURCE_LOADER_PATH = TEST_COMPARE_DIR + "/multiloader"; + + /** + * Results relative to the build directory. + */ + private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/multiloader/compare"; + + /** + * Default constructor. + */ + public MultiLoaderTestCase(String name) + { + super(name); + } + + @Override + public void setUp() + throws Exception + { + assureResultsDirectoryExists(RESULTS_DIR); + + /* + * Set up the file loader. + */ + + Velocity.reset(); + + Velocity.setProperty(Velocity.RESOURCE_LOADERS, "file"); + + Velocity.setProperty( + Velocity.FILE_RESOURCE_LOADER_PATH, FILE_RESOURCE_LOADER_PATH); + + Velocity.addProperty(Velocity.RESOURCE_LOADERS, "classpath"); + + Velocity.addProperty(Velocity.RESOURCE_LOADERS, "jar"); + + /* + * Set up the classpath loader. + */ + + Velocity.setProperty( + Velocity.RESOURCE_LOADER + ".classpath.class", + "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader"); + + Velocity.setProperty( + Velocity.RESOURCE_LOADER + ".classpath.cache", + "false"); + + Velocity.setProperty( + Velocity.RESOURCE_LOADER + ".classpath.modification_check_interval", + "2"); + + /* + * setup the Jar loader + */ + + Velocity.setProperty( + Velocity.RESOURCE_LOADER + ".jar.class", + "org.apache.velocity.runtime.resource.loader.JarResourceLoader"); + + Velocity.setProperty( + Velocity.RESOURCE_LOADER + ".jar.path", + "jar:file:" + FILE_RESOURCE_LOADER_PATH + "/test2.jar" ); + + + Velocity.setProperty( + Velocity.RUNTIME_LOG_INSTANCE, new TestLogger()); + + Velocity.init(); + } + + public static Test suite () + { + return new TestSuite(MultiLoaderTestCase.class); + } + + /** + * Runs the test. + */ + public void testMultiLoader () + throws Exception + { + /* + * lets ensure the results directory exists + */ + assureResultsDirectoryExists(RESULTS_DIR); + + /* + * Template to find with the file loader. + */ + Template template1 = Velocity.getTemplate( + getFileName(null, "path1", TMPL_FILE_EXT)); + + /* + * Template to find with the classpath loader. + */ + Template template2 = Velocity.getTemplate("includeevent/test1-cp." + TMPL_FILE_EXT); + + /* + * Template to find with the jar loader + */ + Template template3 = Velocity.getTemplate("template/test2." + TMPL_FILE_EXT); + + /* + * and the results files + */ + + FileOutputStream fos1 = + new FileOutputStream ( + getFileName(RESULTS_DIR, "path1", RESULT_FILE_EXT)); + + FileOutputStream fos2 = + new FileOutputStream ( + getFileName(RESULTS_DIR, "test2", RESULT_FILE_EXT)); + + FileOutputStream fos3 = + new FileOutputStream ( + getFileName(RESULTS_DIR, "test3", RESULT_FILE_EXT)); + + Writer writer1 = new BufferedWriter(new OutputStreamWriter(fos1)); + Writer writer2 = new BufferedWriter(new OutputStreamWriter(fos2)); + Writer writer3 = new BufferedWriter(new OutputStreamWriter(fos3)); + + /* + * put the Vector into the context, and merge both + */ + + VelocityContext context = new VelocityContext(); + + template1.merge(context, writer1); + writer1.flush(); + writer1.close(); + + template2.merge(context, writer2); + writer2.flush(); + writer2.close(); + + template3.merge(context, writer3); + writer3.flush(); + writer3.close(); + + if (!isMatch(RESULTS_DIR,COMPARE_DIR,"path1",RESULT_FILE_EXT,CMP_FILE_EXT)) + { + fail("Output incorrect for FileResourceLoader test."); + } + + if (!isMatch(RESULTS_DIR,COMPARE_DIR,"test2",RESULT_FILE_EXT,CMP_FILE_EXT) ) + { + fail("Output incorrect for ClasspathResourceLoader test."); + } + + if( !isMatch(RESULTS_DIR,COMPARE_DIR,"test3",RESULT_FILE_EXT,CMP_FILE_EXT)) + { + fail("Output incorrect for JarResourceLoader test."); + } + } +} |