mono/mcs/class/System.Data/Test/ProviderTests/System.Data.OleDb.jvm/OleDbDataReader/OleDbDataReader_GetInt32_I.cs

// 
// Copyright (c) 2006 Mainsoft Co.
// 
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System;
using System.Data;
using System.Data.OleDb;

using MonoTests.System.Data.Utils;

using MonoTests.System.Data.Utils.Data;

using NUnit.Framework;

namespace MonoTests.System.Data.OleDb
{
	[TestFixture]
	public class OleDbDataReader_GetInt32_I : ADONetTesterClass 
	{
		private Exception exp = null;
		private int testTypesInvocations;

		public static void Main()
		{
			OleDbDataReader_GetInt32_I tc = new OleDbDataReader_GetInt32_I();
			Exception exp = null;
			try
			{
				tc.BeginTest("OleDbDataReader_GetInt32_I");
				tc.run();
			}
			catch(Exception ex)
			{
				tc.exp = ex;
			}
			finally	
			{
				tc.EndTest(tc.exp);
			}
		}

		[Test]
		public void run()
		{
			DoTestTypes(ConnectedDataProvider.GetSimpleDbTypesParameters());
			DoTestTypes(ConnectedDataProvider.GetExtendedDbTypesParameters());
		}

		public void DoTestTypes(DbTypeParametersCollection row)
		{
			testTypesInvocations++;
			exp = null;
			string rowId = "13286_" + this.testTypesInvocations.ToString();
			OleDbDataReader rdr = null;
			OleDbConnection con = null;
			try
			{
				row.ExecuteInsert(rowId);
				row.ExecuteSelectReader(rowId, out rdr, out con);
				while (rdr.Read())
				{
					//Run over all the columns in the result set row.
					//For each column, try to read it as a Int32.
					for (int i=0; i<row.Count; i++)
					{
						if (row[i].Value.GetType() == typeof(Int32)) //The value in the result set should be a Int32.
						{
							try
							{
								BeginCase(string.Format("Calling GetInt32() on a field of dbtype {0}", row[i].DbTypeName));
								Int32 retInt32 = rdr.GetInt32(i);
								Compare(row[i].Value, retInt32);
							}
							catch (Exception ex)
							{
								exp = ex;
							}
							finally
							{
								EndCase(exp);
								exp = null;
							}
						}
						else //The value in the result set should NOT be Int32. In this case an Invalid case exception should be thrown.
						{
							try
							{
								BeginCase(string.Format("Calling GetInt32() on a field of dbtype {0}", row[i].DbTypeName));
								Int32 retInt32 = rdr.GetInt32(i);
								ExpectedExceptionNotCaught("InvalidCastException");
							}
							catch (InvalidCastException ex)
							{
								ExpectedExceptionCaught(ex);
							}
							catch (Exception ex)
							{
								exp = ex;
							}
							finally
							{
								EndCase(exp);
								exp = null;
							}
						}
					}
				}
			}
			finally
			{
				row.ExecuteDelete(rowId);
				if ( (rdr != null) && (!rdr.IsClosed) )
				{
					rdr.Close();
				}
				if ( (con != null) && (con.State != ConnectionState.Closed) )
				{
					con.Close();
				}
			}
		}
	}
	
}