/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2009 Oracle.  All rights reserved.
 *
 */
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading;
using System.Xml;
using NUnit.Framework;
using BerkeleyDB;

namespace CsharpAPITest
{
	[TestFixture]
	public class SecondaryHashDatabaseConfigTest
	{
		private string testFixtureHome;
		private string testFixtureName;
		private string testName;
		private string testHome;

		[TestFixtureSetUp]
		public void RunBeforeTests()
		{
			testFixtureName = "SecondaryHashDatabaseConfigTest";
			testFixtureHome = "./TestOut/" + testFixtureName;

			Configuration.ClearDir(testFixtureHome);
		}

		[Test]
		public void TestConfig()
		{
			testName = "TestConfig";
			testHome = testFixtureHome + "/" + testName;
			string dbFileName = testHome + "/" + testName + ".db";

			Configuration.ClearDir(testHome);
			XmlElement xmlElem = Configuration.TestSetUp(
			    testFixtureName, testName);
			// Open a primary btree database.
			HashDatabaseConfig hashDBConfig =
			    new HashDatabaseConfig();
			hashDBConfig.Creation = CreatePolicy.IF_NEEDED;
			HashDatabase hashDB = HashDatabase.Open(
			    dbFileName, hashDBConfig);

			SecondaryHashDatabaseConfig secDBConfig =
			    new SecondaryHashDatabaseConfig(hashDB, null);

			Config(xmlElem, ref secDBConfig, true);
			Confirm(xmlElem, secDBConfig, true);

			// Close the primary btree database.
			hashDB.Close();
		}

		public static void Confirm(XmlElement xmlElement,
		    SecondaryHashDatabaseConfig secHashDBConfig,
		    bool compulsory)
		{
			SecondaryDatabaseConfig secDBConfig =
			    secHashDBConfig;
			SecondaryDatabaseConfigTest.Confirm(xmlElement,
			    secDBConfig, compulsory);

			// Confirm secondary hash database specific configuration.
			Configuration.ConfirmCreatePolicy(xmlElement,
			    "Creation", secHashDBConfig.Creation, compulsory);
			Configuration.ConfirmDuplicatesPolicy(xmlElement,
			    "Duplicates", secHashDBConfig.Duplicates, compulsory);
			Configuration.ConfirmUint(xmlElement, "FillFactor",
			    secHashDBConfig.FillFactor, compulsory);
			Configuration.ConfirmUint(xmlElement,
			    "NumElements",
			    secHashDBConfig.TableSize, compulsory);
		}

		public static void Config(XmlElement xmlElement,
		    ref SecondaryHashDatabaseConfig secHashDBConfig,
		    bool compulsory)
		{
			uint fillFactor = new uint();
			uint numElements = new uint();

			SecondaryDatabaseConfig secDBConfig = secHashDBConfig;
			SecondaryDatabaseConfigTest.Config(xmlElement,
			    ref secDBConfig, compulsory);

			// Configure specific fields/properties of hash db
			Configuration.ConfigCreatePolicy(xmlElement,
			    "Creation", ref secHashDBConfig.Creation, compulsory);
			Configuration.ConfigDuplicatesPolicy(xmlElement,
			    "Duplicates", ref secHashDBConfig.Duplicates, compulsory);
			if (Configuration.ConfigUint(xmlElement, "FillFactor",
			     ref fillFactor, compulsory))
				secHashDBConfig.FillFactor = fillFactor;
			if (Configuration.ConfigUint(xmlElement, "NumElements",
			     ref numElements, compulsory))
				secHashDBConfig.TableSize = numElements;
		}
	}
}