mcs/class/System.Data/Test/ProviderTests/System.Data.SqlClient/SqlDataReaderTest.cs

   1 //
   2 // SqlDataReaderTest.cs - NUnit Test Cases for testing the
   3 //                          SqlDataReader class
   4 // Author:
   5 //      Umadevi S (sumadevi@novell.com)
   6 //      Kornél Pál <http://www.kornelpal.hu/>
   7 //      Sureshkumar T (tsureshkumar@novell.com)
   8 //
   9 // Copyright (c) 2004 Novell Inc., and the individuals listed
  10 // on the ChangeLog entries.
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System;
  33 using System.Data;
  34 using System.Data.Common;
  35 using System.Data.SqlClient;
  36
  37 using NUnit.Framework;
  38
  39 namespace MonoTests.System.Data.SqlClient
  40 {
  41
  42         [TestFixture]
  43         [Category ("sqlserver")]
  44         public class SqlDataReaderTest
  45         {
  46                 SqlConnection conn;
  47
  48                 [Test]
  49                 public void ReadEmptyNTextFieldTest () {
  50                         conn = (SqlConnection) ConnectionManager.Singleton.Connection;
  51                         try {
  52                                 ConnectionManager.Singleton.OpenConnection ();
  53                                 DBHelper.ExecuteNonQuery (conn, "create table #tmp_monotest (name ntext)");
  54                                 DBHelper.ExecuteNonQuery (conn, "insert into #tmp_monotest values ('')");
  55
  56                                 SqlCommand cmd = (SqlCommand) conn.CreateCommand ();
  57                                 cmd.CommandText = "select * from #tmp_monotest";
  58                                 SqlDataReader dr = cmd.ExecuteReader ();
  59                                 if (dr.Read()) {
  60                                         Assert.AreEqual("System.String",dr["NAME"].GetType().FullName);
  61                                 }
  62                                 Assert.AreEqual (false, dr.Read (), "#2");
  63                         } finally {
  64                                 ConnectionManager.Singleton.CloseConnection ();
  65                         }
  66                 }
  67
  68                 [Test]
  69                 public void ReadBingIntTest()
  70                 {
  71                         conn = (SqlConnection) ConnectionManager.Singleton.Connection;
  72                         try {
  73                                 ConnectionManager.Singleton.OpenConnection ();
  74                                 string query = "SELECT CAST(548967465189498 AS bigint) AS Value";
  75                                 SqlCommand cmd = new SqlCommand();
  76                                 cmd.Connection = conn;
  77                                 cmd.CommandText = query;
  78                                 SqlDataReader r = cmd.ExecuteReader();
  79                                 using (r) {
  80                                         Assert.AreEqual (true, r.Read(), "#1");
  81                                         long id = r.GetInt64(0);
  82                                         Assert.AreEqual(548967465189498, id, "#2");
  83                                         id = r.GetSqlInt64(0).Value;
  84                                         Assert.AreEqual(548967465189498, id, "#3");
  85                                 }
  86                         } finally {
  87                                 ConnectionManager.Singleton.CloseConnection ();
  88                         }
  89                 }
  90         }
  91 }