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

   1 //
   2 // Copyright (c) 2006 Mainsoft Co.
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
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   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23
  24 using System;
  25 using System.Data;
  26 using System.Data.OleDb;
  27
  28 using MonoTests.System.Data.Utils;
  29
  30
  31 using NUnit.Framework;
  32
  33 namespace MonoTests.System.Data.OleDb
  34 {
  35         [TestFixture]
  36         public class OleDbDataReader_Read : ADONetTesterClass
  37         {
  38                 OleDbConnection con;
  39                 OleDbCommand cmd;
  40
  41                 [SetUp]
  42                 public void SetUp()
  43                 {
  44                         Exception exp = null;
  45                         BeginCase("Setup");
  46                         try
  47                         {
  48                                 con = new OleDbConnection(MonoTests.System.Data.Utils.ConnectedDataProvider.ConnectionString);
  49                                 cmd = new OleDbCommand("", con);
  50                                 con.Open();
  51                                 //prepare data
  52                                 base.PrepareDataForTesting(MonoTests.System.Data.Utils.ConnectedDataProvider.ConnectionString);
  53                         }
  54                         catch(Exception ex)     {exp = ex;}
  55                         finally {EndCase(exp); exp = null;}
  56                 }
  57
  58                 [TearDown]
  59                 public void TearDown()
  60                 {
  61                         if (con != null && con.State != ConnectionState.Closed)
  62                                 con.Close();
  63                 }
  64
  65                 public static void Main()
  66                 {
  67                         OleDbDataReader_Read tc = new OleDbDataReader_Read();
  68                         Exception exp = null;
  69                         try
  70                         {
  71                                 tc.BeginTest("OleDbDataReader_Read");
  72                                 tc.SetUp();
  73                                 tc.run();
  74                                 tc.TearDown();
  75                         }
  76                         catch(Exception ex){exp = ex;}
  77                         finally {tc.EndTest(exp);}
  78                 }
  79
  80                 [Test]
  81                 public void CommandBehaviorSingleRow ()
  82                 {
  83                         Exception exp = null;
  84
  85                         cmd.CommandText = "Select * From Employees";
  86                         OleDbDataReader rdr = cmd.ExecuteReader(CommandBehavior.SingleRow);
  87
  88                         try
  89                         {
  90                                 BeginCase ("CommandBehaviorSingleRow");
  91                                 int i = 0;
  92                                 while (rdr.Read ())
  93                                         i++;
  94                                 Compare(i, 1);
  95                         }
  96                         catch(Exception ex){exp = ex;}
  97                         finally{EndCase(exp); exp = null;}
  98                 }
  99
 100                 [Test]
 101                 public void run()
 102                 {
 103                         Exception exp = null;
 104
 105                         cmd.CommandText = "Select EmployeeID, LastName, FirstName, Title, BirthDate From Employees where EmployeeID in (100,200) order by EmployeeID asc";
 106                         OleDbDataReader rdr = cmd.ExecuteReader();
 107
 108                         try
 109                         {
 110                                 BeginCase("first row");
 111                                 bool read = rdr.Read();
 112                                 Compare(read, true);
 113                         }
 114                         catch(Exception ex){exp = ex;}
 115                         finally{EndCase(exp); exp = null;}
 116
 117
 118                         try
 119                         {
 120                                 BeginCase("first row - value");
 121                                 object obj = rdr.GetValue(0);
 122                                 Compare(obj.ToString(), "100");
 123                         }
 124                         catch(Exception ex){exp = ex;}
 125                         finally{EndCase(exp); exp = null;}
 126
 127
 128                         try
 129                         {
 130                                 BeginCase("Second row");
 131                                 bool read = rdr.Read();
 132                                 Compare(read, true);
 133                         }
 134                         catch(Exception ex){exp = ex;}
 135                         finally{EndCase(exp); exp = null;}
 136
 137                         try
 138                         {
 139                                 BeginCase("Second row - value");
 140                                 object obj = rdr.GetValue(0);
 141                                 Compare(obj.ToString(), "200");
 142                         }
 143                         catch(Exception ex){exp = ex;}
 144                         finally{EndCase(exp); exp = null;}
 145
 146                         try
 147                         {
 148                                 BeginCase("End of data");
 149                                 bool read = rdr.Read();
 150                                 Compare(read, false);
 151                                 rdr.Close();
 152                         }
 153                         catch(Exception ex){exp = ex;}
 154                         finally{EndCase(exp); exp = null;}
 155
 156                         try
 157                         {
 158                                 BeginCase("Read return false");
 159                                 cmd.CommandText= "select * from Orders where OrderID=-909";
 160                                 rdr = cmd.ExecuteReader();
 161                                 Compare(rdr.Read(),false);
 162                                 rdr.Close();
 163                         }
 164                         catch(Exception ex){exp = ex;}
 165                         finally{EndCase(exp); exp = null;}
 166
 167                 }
 168         }
 169 }