namespace Lucene.Net.Util
{

    using NUnit.Framework;
    using System;
    using BaseDirectoryWrapper = Lucene.Net.Store.BaseDirectoryWrapper;
    using MockDirectoryWrapper = Lucene.Net.Store.MockDirectoryWrapper;
	//using Assert = org.junit.Assert;

	/*
	 * 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.
	 */

	/// <summary>
	/// Attempts to close a <seealso cref="BaseDirectoryWrapper"/>.
	/// </summary>
	/// <seealso> cref= LuceneTestCase#newDirectory(java.util.Random) </seealso>
	internal sealed class IDisposableDirectory : IDisposable
	{
	  private readonly BaseDirectoryWrapper Dir;
	  private readonly TestRuleMarkFailure FailureMarker;

	  public IDisposableDirectory(BaseDirectoryWrapper dir, TestRuleMarkFailure failureMarker)
	  {
		this.Dir = dir;
		this.FailureMarker = failureMarker;
	  }

	  public void Dispose()
	  {
		// We only attempt to check open/closed state if there were no other test
		// failures.
		try
		{
		  if (FailureMarker.WasSuccessful() && Dir.Open)
		  {
			Assert.Fail("Directory not closed: " + Dir);
		  }
		}
		finally
		{
		  // TODO: perform real close of the delegate: LUCENE-4058
		  // dir.close();
		}
	  }
	}

}