/*
 *    The contents of this file are subject to the Initial
 *    Developer's Public License Version 1.0 (the "License");
 *    you may not use this file except in compliance with the
 *    License. You may obtain a copy of the License at
 *    https://github.com/FirebirdSQL/NETProvider/blob/master/license.txt.
 *
 *    Software distributed under the License is distributed on
 *    an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either
 *    express or implied. See the License for the specific
 *    language governing rights and limitations under the License.
 *
 *    All Rights Reserved.
 */

//$Authors = Carlos Guzman Alvarez, Jiri Cincura (jiri@cincura.net)

using System;
using FirebirdSql.Data.TestsBase;
using NUnit.Framework;

namespace FirebirdSql.Data.FirebirdClient.Tests
{
	[TestFixtureSource(typeof(FbDefaultServerTypeTestFixtureSource))]
	[TestFixtureSource(typeof(FbEmbeddedServerTypeTestFixtureSource))]
	public class GuidTests : FbTestsBase
	{
		#region Constructors

		public GuidTests(FbServerType serverType, bool compression, FbWireCrypt wireCrypt)
			: base(serverType, compression, wireCrypt)
		{ }

		#endregion

		#region Unit Tests

		[Test]
		public void InsertGuidTest()
		{
			var newGuid = Guid.Empty;
			var guidValue = Guid.NewGuid();

			// Insert the Guid
			var insert = new FbCommand("INSERT INTO GUID_TEST (GUID_FIELD) VALUES (@GuidValue)", Connection);
			insert.Parameters.Add("@GuidValue", FbDbType.Guid).Value = guidValue;
			insert.ExecuteNonQuery();
			insert.Dispose();

			// Select the value
			using (var select = new FbCommand("SELECT * FROM GUID_TEST", Connection))
			using (var r = select.ExecuteReader())
			{
				if (r.Read())
				{
					newGuid = r.GetGuid(1);
				}
			}

			Assert.AreEqual(guidValue, newGuid);
		}

		[Test]
		public void InsertNullGuidTest()
		{
			// Insert the Guid
			var id = GetId();
			var insert = new FbCommand("INSERT INTO GUID_TEST (INT_FIELD, GUID_FIELD) VALUES (@IntField, @GuidValue)", Connection);
			insert.Parameters.Add("@IntField", FbDbType.Integer).Value = id;
			insert.Parameters.Add("@GuidValue", FbDbType.Guid).Value = DBNull.Value;
			insert.ExecuteNonQuery();
			insert.Dispose();

			// Select the value
			using (var select = new FbCommand("SELECT * FROM GUID_TEST WHERE INT_FIELD = @IntField", Connection))
			{
				select.Parameters.Add("@IntField", FbDbType.Integer).Value = id;
				using (var r = select.ExecuteReader())
				{
					if (r.Read())
					{
						if (!r.IsDBNull(1))
						{
							Assert.Fail();
						}
					}
				}
			}
		}

		#endregion
	}
}
