mcs/class/System.Data/Test/System.Data/DataViewManagerTest.cs

   1 //
   2 // DataViewManagerTest.cs
   3 //
   4 // Author:
   5 //      Atsushi Enomoto  <atsushi@ximian.com>
   6 //
   7 // (C) 2005 Novell Inc,
   8 //
   9 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
  10 //
  11 // Permission is hereby granted, free of charge, to any person obtaining
  12 // a copy of this software and associated documentation files (the
  13 // "Software"), to deal in the Software without restriction, including
  14 // without limitation the rights to use, copy, modify, merge, publish,
  15 // distribute, sublicense, and/or sell copies of the Software, and to
  16 // permit persons to whom the Software is furnished to do so, subject to
  17 // the following conditions:
  18 //
  19 // The above copyright notice and this permission notice shall be
  20 // included in all copies or substantial portions of the Software.
  21 //
  22 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  23 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  24 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  25 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  26 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  27 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  29 //
  30
  31 using NUnit.Framework;
  32 using System;
  33 using System.Data;
  34 using System.ComponentModel;
  35
  36 namespace MonoTests.System.Data
  37 {
  38         [TestFixture]
  39         public class DataViewManagerTest : Assertion
  40         {
  41                 [Test]
  42                 public void Ctor ()
  43                 {
  44                         string defaultString = "<DataViewSettingCollectionString></DataViewSettingCollectionString>";
  45                         string current = @"<DataViewSettingCollectionString><table2-1 Sort="""" RowFilter="""" RowStateFilter=""CurrentRows""/></DataViewSettingCollectionString>";
  46                         string deleted = @"<DataViewSettingCollectionString><table2-1 Sort="""" RowFilter="""" RowStateFilter=""Deleted""/></DataViewSettingCollectionString>";
  47
  48                         DataViewManager m = new DataViewManager (null);
  49                         AssertNull (m.DataSet);
  50                         AssertEquals ("", m.DataViewSettingCollectionString);
  51                         AssertNotNull (m.DataViewSettings);
  52                         DataSet ds = new DataSet ("ds");
  53                         m.DataSet = ds;
  54                         AssertEquals ("default#1", defaultString,
  55                                 m.DataViewSettingCollectionString);
  56
  57                         DataSet ds2 = new DataSet ("ds2");
  58                         AssertEquals ("default#2", defaultString,
  59                                 ds.DefaultViewManager.DataViewSettingCollectionString);
  60                         DataTable dt2_1 = new DataTable ("table2-1");
  61                         dt2_1.Namespace ="urn:foo"; // It is ignored though.
  62                         ds2.Tables.Add (dt2_1);
  63                         m.DataSet = ds2;
  64                         AssertEquals ("#3", current, m.DataViewSettingCollectionString);
  65
  66                         // Note that " Deleted " is trimmed.
  67                         m.DataViewSettingCollectionString = @"<DataViewSettingCollectionString><table2-1 Sort='' RowFilter='' RowStateFilter=' Deleted '/></DataViewSettingCollectionString>";
  68                         AssertEquals ("#4", deleted, m.DataViewSettingCollectionString);
  69
  70                         m.DataSet = ds2; //resets modified string.
  71                         AssertEquals ("#5", current, m.DataViewSettingCollectionString);
  72
  73                         m.DataViewSettingCollectionString = @"<DataViewSettingCollectionString><table2-1 Sort='' RowFilter='' RowStateFilter='Deleted'/></DataViewSettingCollectionString>";
  74                         // it does not clear anything.
  75                         m.DataViewSettingCollectionString = "<DataViewSettingCollectionString/>";
  76                         AssertEquals ("#6", deleted, m.DataViewSettingCollectionString);
  77
  78                         // text node is not rejected (ignored).
  79                         // RowFilter is not examined.
  80                         m.DataViewSettingCollectionString = "<DataViewSettingCollectionString>blah<table2-1 RowFilter='a=b' ApplyDefaultSort='true' /></DataViewSettingCollectionString>";
  81                         // LAMESPEC: MS.NET ignores ApplyDefaultSort.
  82 //                      AssertEquals ("#7", @"<DataViewSettingCollectionString><table2-1 Sort="""" RowFilter=""a=b"" RowStateFilter=""Deleted""/></DataViewSettingCollectionString>", m.DataViewSettingCollectionString);
  83                 }
  84
  85                 [Test]
  86                 [ExpectedException (typeof (DataException))]
  87                 public void SetNullDataSet ()
  88                 {
  89                         DataViewManager m = new DataViewManager (null);
  90                         m.DataSet = null; // DataException
  91                 }
  92
  93                 [Test]
  94                 [ExpectedException (typeof (NullReferenceException))]
  95                 public void SpecifyNonExistentTable ()
  96                 {
  97                         DataViewManager m = new DataViewManager (null);
  98                         // NullReferenceException is thrown.
  99                         m.DataViewSettingCollectionString = "<DataViewSettingCollectionString><table1-1 RowFilter='a=b' /></DataViewSettingCollectionString>";
 100                 }
 101
 102                 [Test]
 103                 [ExpectedException (typeof (DataException))]
 104                 public void SetIncorrectRootElement ()
 105                 {
 106                         DataViewManager m = new DataViewManager (null);
 107                         m.DataViewSettingCollectionString = "<foo/>";
 108                 }
 109         }
 110 }