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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 org.apache.velocity.exception.VelocityException;
import org.apache.velocity.runtime.RuntimeConstants;
import java.util.ArrayList;
import java.util.Iterator;
/**
* This class tests support for strict foreach mode.
*/
public class StrictForeachTestCase extends BaseTestCase
{
public StrictForeachTestCase(String name)
{
super(name);
}
@Override
public void setUp() throws Exception
{
super.setUp();
engine.setProperty(RuntimeConstants.SKIP_INVALID_ITERATOR, Boolean.FALSE);
context.put("good", new GoodIterable());
context.put("bad", new BadIterable());
context.put("ugly", new UglyIterable());
}
public void testGood()
{
try
{
evaluate("#foreach( $i in $good )$i#end");
}
catch (VelocityException ve)
{
fail("Doing #foreach on $good should not have exploded!");
}
}
public void testBad()
{
try
{
evaluate("#foreach( $i in $bad )$i#end");
fail("Doing #foreach on $bad should have exploded!");
}
catch (VelocityException ve)
{
// success!
}
}
public void testUgly()
{
try
{
evaluate("#foreach( $i in $ugly )$i#end");
fail("Doing #foreach on $ugly should have exploded!");
}
catch (VelocityException ve)
{
// success!
}
}
public static class GoodIterable
{
public Iterator iterator()
{
return new ArrayList().iterator();
}
}
public static class BadIterable
{
public Object iterator()
{
return new Object();
}
}
public static class UglyIterable
{
public Iterator iterator()
{
return null;
}
}
}
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