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//
// 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.Text;
using System.Data;
using System.Data.OracleClient;
using MonoTests.System.Data.Utils;
using MonoTests.System.Data.Utils.Data;
using NUnit.Framework;
namespace MonoTests.System.Data.OracleClient
{
[TestFixture]
public class OracleDataReader_GetDateTime : ADONetTesterClass
{
private OracleConnection con;
private OracleCommand cmd;
private OracleDataReader rdr;
private string connectionString;
Exception exp;
[SetUp]
public void SetUp ()
{
connectionString = ConnectedDataProvider.ConnectionString;
}
[TearDown]
public void TearDown()
{
if (con != null && con.State == ConnectionState.Open)
con.Close();
}
public static void Main()
{
OracleDataReader_GetDateTime tc = new OracleDataReader_GetDateTime();
tc.SetUp ();
Exception exp = null;
try
{
tc.BeginTest("OracleDataReader_GetDateTime");
tc.run();
}
catch(Exception ex){exp = ex;}
finally {tc.EndTest(exp);}
}
public void run()
{
SimpleValue();
MinDate();
}
[Test]
public void SimpleValue()
{
try
{
BeginCase("check simple value");
//prepare data
base.PrepareDataForTesting(connectionString);
con = new OracleConnection (connectionString);
con.Open();
cmd = new OracleCommand("Select BirthDate From Employees where EmployeeID = 100", con);
rdr = cmd.ExecuteReader();
rdr.Read();
DateTime dt = rdr.GetDateTime(0); //will be 1988-May-31 15:33:44
Compare(dt,new DateTime(1988,5,31,15,33,44,00));
} catch(Exception ex) {
exp = ex;
} finally {
EndCase(exp);
if (rdr != null && !rdr.IsClosed)
rdr.Close();
exp = null;
}
}
[Test]
public void MinDate()
{
BeginCase("Test Min date.");
exp = null;
string[] dateColumns;
DateTime[] expectedValues;
InitMinDates(out dateColumns, out expectedValues);
try
{
con = new OracleConnection(ConnectedDataProvider.ConnectionString);
cmd = new OracleCommand();
cmd.Connection = con;
cmd.CommandText = BuildMinDateTimeSelectSql(dateColumns);
con.Open();
rdr = cmd.ExecuteReader();
Compare(true, rdr.HasRows);
bool b = rdr.Read();
for (int i=0; i<dateColumns.Length && i<expectedValues.Length; i++)
{
int j=-1;
j = rdr.GetOrdinal(dateColumns[i]);
//DateTime result = rdr.GetDateTime(j);
object result = rdr.GetValue(j);
Compare(result, expectedValues[i]);
}
}
catch (Exception ex)
{
exp = ex;
}
finally
{
EndCase(exp);
if (rdr != null && !rdr.IsClosed)
{
rdr.Close();
}
if (con != null && con.State != ConnectionState.Closed)
{
con.Close();
}
}
}
private void InitMinDates(out string[] columns, out DateTime[] values)
{
switch(ConnectedDataProvider.GetDbType())
{
case DataBaseServer.SQLServer:
case DataBaseServer.Sybase:
columns = new string[] {"T_DATETIME", "T_SMALLDATETIME"};
values = new DateTime[] {new DateTime(1753, 01, 01,00, 00, 00), // 01/01/1753 00:00:00.000
new DateTime(1900, 01, 01,00, 00, 00)}; // 01/01/1900 00:00
break;
case DataBaseServer.Oracle:
columns = new string[] {"T_DATE"};
values = new DateTime[] {new DateTime(0001, 01, 01,00, 00, 00)}; //01-Jan-0001 12:00:00 AM
break;
case DataBaseServer.PostgreSQL:
columns = new string[] {"T_TIMESTAMP"};
values = new DateTime[] {new DateTime(1753, 01, 01,00, 00, 00)}; //01-Jan-1753 12:00:00 AM
break;
case DataBaseServer.DB2:
columns = new string[] {"T_DATE", "T_TIMESTAMP"};
values = new DateTime[] {new DateTime(0001, 01, 01), // 1/1/0001
new DateTime(0001, 01, 01, 00,00,00,0)}; // 1/1/0001 00:00:00.000
break;
default:
throw new ApplicationException(string.Format("GHT ERROR: Unknown DB server [{0}].",ConnectedDataProvider.GetDbType()));
}
}
private string BuildMinDateTimeSelectSql(string[] dateColumns)
{
StringBuilder sqlBuilder = new StringBuilder();
sqlBuilder.Append("SELECT ");
foreach(string col in dateColumns)
{
sqlBuilder.Append(col + ", ");
}
sqlBuilder.Remove(sqlBuilder.Length - 2, 2);
sqlBuilder.Append(" FROM TYPES_EXTENDED WHERE ID='MIN'");
return sqlBuilder.ToString();
}
}
}
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