package org.apache.velocity.test;
/*
* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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import junit.framework.TestCase;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.context.InternalContextAdapterImpl;
import org.apache.velocity.context.ProxyVMContext;
import org.apache.velocity.runtime.RuntimeConstants;
import org.apache.velocity.runtime.RuntimeInstance;
/**
* Tests scope of velocimacros with localscope setting.
*
* @author <a href="mailto:stephenh@chase3000.com">Stephen Habermann</a>
* @version $Id: VMContextLocalscopeTestCase.java 685433 2008-08-13 04:18:27Z nbubna $
*/
public class VMContextLocalscopeTestCase extends TestCase {
private RuntimeInstance instance;
public void setUp() throws Exception
{
this.instance = new RuntimeInstance();
this.instance.setProperty(RuntimeConstants.VM_CONTEXT_LOCALSCOPE, Boolean.TRUE);
this.instance.init();
}
public void testLocalscopePutDoesntLeakButGetDoes()
{
VelocityContext base = new VelocityContext();
base.put("outsideVar", "value1");
ProxyVMContext vm = new ProxyVMContext(new InternalContextAdapterImpl(base), this.instance, true);
vm.put("newLocalVar", "value2");
// New variable put doesn't leak
assertNull(base.get("newLocalVar"));
assertEquals("value2", vm.get("newLocalVar"));
// But we can still get to "outsideVar"
assertEquals("value1", vm.get("outsideVar"));
// If we decide to try and set outsideVar it won't leak
vm.put("outsideVar", "value3");
assertEquals("value3", vm.get("outsideVar"));
assertEquals("value1", base.get("outsideVar"));
}
}