mcs/class/System.Data/Test/System.Data.Tests.Mainsoft/System.Data/DataSet/DataSet_HasChanges_D.cs

   1 // Authors:
   2 //   Rafael Mizrahi   <rafim@mainsoft.com>
   3 //   Erez Lotan       <erezl@mainsoft.com>
   4 //   Oren Gurfinkel   <oreng@mainsoft.com>
   5 //   Ofer Borstein
   6 //
   7 // Copyright (c) 2004 Mainsoft Co.
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using NUnit.Framework;
  30
  31
  32 using System;
  33 using System.Data;
  34
  35 using GHTUtils;
  36 using GHTUtils.Base;
  37
  38 namespace tests.system_data_dll.System_Data
  39 {
  40 [TestFixture] public class DataSet_HasChanges_D : GHTBase
  41 {
  42         [Test] public void Main()
  43         {
  44                 DataSet_HasChanges_D tc = new DataSet_HasChanges_D();
  45                 Exception exp = null;
  46                 try
  47                 {
  48                         tc.BeginTest("DataSet_HasChanges_D");
  49                         tc.run();
  50                 }
  51                 catch(Exception ex)
  52                 {
  53                         exp = ex;
  54                 }
  55                 finally
  56                 {
  57                         tc.EndTest(exp);
  58                 }
  59         }
  60
  61         //Activate This Construntor to log All To Standard output
  62         //public TestClass():base(true){}
  63
  64         //Activate this constructor to log Failures to a log file
  65         //public TestClass(System.IO.TextWriter tw):base(tw, false){}
  66
  67
  68         //Activate this constructor to log All to a log file
  69         //public TestClass(System.IO.TextWriter tw):base(tw, true){}
  70
  71         //BY DEFAULT LOGGING IS DONE TO THE STANDARD OUTPUT ONLY FOR FAILURES
  72
  73         public void run()
  74         {
  75                 Exception exp = null;
  76
  77                 DataSet ds = new DataSet();
  78
  79                 DataRow dr;
  80                 ds.Tables.Add(GHTUtils.DataProvider.CreateParentDataTable());
  81
  82                 try
  83                 {
  84                         BeginCase("HasChanges 1");
  85                         Compare(ds.HasChanges(),false );
  86                 }
  87                 catch(Exception ex)     {exp = ex;}
  88                 finally {EndCase(exp); exp = null;}
  89
  90                 //make some changes
  91
  92                 dr= ds.Tables[0].Rows[1];
  93                 dr.Delete();
  94
  95                 dr = ds.Tables[0].Rows[2];
  96                 dr[1] = "NewValue";
  97
  98                 dr = ds.Tables[0].Select("","",DataViewRowState.Unchanged)[0];
  99
 100                 dr = ds.Tables[0].NewRow();
 101                 dr[0] = 1;
 102                 ds.Tables[0].Rows.Add(dr);
 103
 104                 try
 105                 {
 106                         BeginCase("HasChanges Added");
 107                         Compare(ds.HasChanges(DataRowState.Added),true );
 108                 }
 109                 catch(Exception ex)     {exp = ex;}
 110                 finally {EndCase(exp); exp = null;}
 111
 112                 try
 113                 {
 114                         BeginCase("HasChanges Deleted");
 115                         Compare(ds.HasChanges(DataRowState.Deleted) ,true  );
 116                 }
 117                 catch(Exception ex)     {exp = ex;}
 118                 finally {EndCase(exp); exp = null;}
 119
 120                 try
 121                 {
 122                         BeginCase("HasChanges Modified");
 123                         Compare(ds.HasChanges(DataRowState.Modified),true);
 124                 }
 125                 catch(Exception ex)     {exp = ex;}
 126                 finally {EndCase(exp); exp = null;}
 127
 128                 try
 129                 {
 130                         BeginCase("HasChanges Unchanged");
 131                         Compare(ds.HasChanges(DataRowState.Unchanged),true);
 132                 }
 133                 catch(Exception ex)     {exp = ex;}
 134                 finally {EndCase(exp); exp = null;}
 135         }
 136 }
 137 }