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package org.apache.velocity.test.issues;
/*
* 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.app.VelocityEngine;
import org.apache.velocity.test.BaseTestCase;
import org.apache.velocity.test.misc.TestLogger;
import java.io.BufferedWriter;
import java.io.FileOutputStream;
import java.io.OutputStreamWriter;
import java.io.StringWriter;
import java.io.Writer;
/**
* Test Case for <a href="https://issues.apache.org/jira/browse/VELOCITY-537">Velocity Issue 537</a>.
*/
public class Velocity537TestCase extends BaseTestCase
{
/**
* 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 + "/issues/velocity-537";
/**
* Template Directory
*/
private static final String TEMPLATE_DIR = TEST_COMPARE_DIR + "/issues/velocity-537/templates";
/**
* Results relative to the build directory.
*/
private static final String COMPARE_DIR = TEST_COMPARE_DIR + "/issues/velocity-537/compare";
public Velocity537TestCase(final String name) throws Exception
{
super(name);
}
public static Test suite()
{
return new TestSuite(Velocity537TestCase.class);
}
private VelocityEngine velocityEngine;
@Override
public void setUp() throws Exception
{
assureResultsDirectoryExists(RESULTS_DIR);
velocityEngine = new VelocityEngine();
velocityEngine.addProperty(Velocity.FILE_RESOURCE_LOADER_PATH, TEMPLATE_DIR);
velocityEngine.setProperty(Velocity.RUNTIME_LOG_INSTANCE, new TestLogger());
velocityEngine.init();
}
public void testVelocity537() throws Exception
{
executeTest("velocity537.vm");
}
public void testVelocity537Again() throws Exception
{
executeTest("velocity537b.vm");
}
protected Template executeTest(final String templateName) throws Exception
{
Template template = velocityEngine.getTemplate(templateName);
FileOutputStream fos = new FileOutputStream(getFileName(RESULTS_DIR, templateName, RESULT_FILE_EXT));
Writer writer = new BufferedWriter(new OutputStreamWriter(fos));
VelocityContext context = new VelocityContext();
template.merge(context, writer);
writer.flush();
writer.close();
if (!isMatch(RESULTS_DIR, COMPARE_DIR, templateName, RESULT_FILE_EXT, CMP_FILE_EXT))
{
// just to be useful, output the output in the fail message
StringWriter out = new StringWriter();
template.merge(context, out);
String compare = getFileContents(COMPARE_DIR, templateName, CMP_FILE_EXT);
fail("Output incorrect for Template: " + templateName + ": \""+out+"\""+
"; it did not match: \""+compare+"\"");
}
return template;
}
}
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