/*
* 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.
*/
using System;
using NUnit.Framework;
using IndexReader = Lucene.Net.Index.IndexReader;
namespace Lucene.Net.Search
{
/// A unit test helper class to help with RemoteCachingWrapperFilter testing and
/// assert that it is working correctly.
///
/// Matt Ericson
///
[Serializable]
public class RemoteCachingWrapperFilterHelper : RemoteCachingWrapperFilter
{
private bool shouldHaveCache;
public RemoteCachingWrapperFilterHelper(Filter filter, bool shouldHaveCache) : base(filter)
{
this.shouldHaveCache = shouldHaveCache;
}
public virtual void ShouldHaveCache(bool shouldHaveCache)
{
this.shouldHaveCache = shouldHaveCache;
}
public override System.Collections.BitArray Bits(IndexReader reader)
{
Filter cachedFilter = FilterManager.GetInstance().GetFilter(filter);
Assert.IsNotNull(cachedFilter, "Filter should not be null");
if (!shouldHaveCache)
{
Assert.AreSame(filter, cachedFilter, "First time filter should be the same ");
}
else
{
Assert.AreNotSame(filter, cachedFilter, "We should have a cached version of the filter");
}
if (filter is CachingWrapperFilterHelper)
{
((CachingWrapperFilterHelper) cachedFilter).SetShouldHaveCache(shouldHaveCache);
}
return cachedFilter.Bits(reader);
}
}
}