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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 org.apache.velocity.app.event.EventCartridge;
import org.apache.velocity.app.event.IncludeEventHandler;
import org.apache.velocity.context.Context;
import org.apache.velocity.test.BaseTestCase;
/**
* This class tests VELOCITY-758.
*/
public class Velocity758TestCase extends BaseTestCase
{
public Velocity758TestCase(String name)
{
super(name);
}
public void testNullArgumentForParse()
{
assertEvalEquals("", "#parse($foo)");
}
public void testOverrideNullArgumentForParse()
{
String nullContent = "Parse arg was null";
addTemplate("null.vm", nullContent);
EventCartridge ec = new EventCartridge();
ec.addEventHandler(new Handler());
ec.attachToContext(context);
assertEvalEquals(nullContent, "#parse($foo)");
}
public static class Handler implements IncludeEventHandler
{
@Override
public String includeEvent(Context context, String parsePath, String parentPath, String directive)
{
if (parsePath == null)
{
parsePath = "null.vm";
}
return parsePath;
}
}
}
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