Lucene.Net.Index.TestIndexReader.TestFilesOpenClose C# (CSharp) Method

		public virtual void  TestFilesOpenClose()
		{
			// Create initial data set
			System.IO.DirectoryInfo dirFile = new System.IO.DirectoryInfo(System.IO.Path.Combine(AppSettings.Get("tempDir", ""), "testIndex"));
			Directory dir = GetDirectory();
			IndexWriter writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
			AddDoc(writer, "test");
			writer.Close();
			dir.Close();
			
			// Try to erase the data - this ensures that the writer closed all files
			_TestUtil.RmDir(dirFile);
			dir = GetDirectory();
			
			// Now create the data set again, just as before
			writer = new IndexWriter(dir, new WhitespaceAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED);
			AddDoc(writer, "test");
			writer.Close();
			dir.Close();
			
			// Now open existing directory and test that reader closes all files
			dir = GetDirectory();
			IndexReader reader1 = IndexReader.Open(dir, false);
			reader1.Close();
			dir.Close();
			
			// The following will fail if reader did not close
			// all files
			_TestUtil.RmDir(dirFile);
		}