mcs/class/System.ComponentModel.DataAnnotations/Test/System.ComponentModel.DataAnnotations/AssociationAttributeTest.cs

   1 //
   2 // AssociationAttributeTest.cs
   3 //
   4 // Authors:
   5 //      Marek Habersack <mhabersack@novell.com>
   6 //
   7 // Copyright (C) 2010 Novell, Inc. (http://novell.com/)
   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 using System;
  29 using System.Collections.Generic;
  30 using System.ComponentModel.DataAnnotations;
  31 using System.ComponentModel.Design;
  32 using System.Text;
  33
  34 using NUnit.Framework;
  35
  36 namespace MonoTests.System.ComponentModel.DataAnnotations
  37 {
  38         [TestFixture]
  39         public class AssociationAttributeTest
  40         {
  41                 [Test]
  42                 public void Constructor ()
  43                 {
  44                         AssociationAttribute attr;
  45
  46                         attr = new AssociationAttribute (null, "key1,key2", "key3,key4");
  47                         Assert.AreEqual (null, attr.Name, "#A1-1");
  48                         Assert.AreEqual ("key1,key2", attr.ThisKey, "#A1-2");
  49                         Assert.AreEqual ("key3,key4", attr.OtherKey, "#A1-3");
  50                         Assert.IsNotNull (attr.OtherKeyMembers, "#A2-1");
  51
  52                         int count = 0;
  53                         var list = new List<string> ();
  54                         foreach (string m in attr.OtherKeyMembers) {
  55                                 count++;
  56                                 list.Add (m);
  57                         }
  58                         Assert.AreEqual (2, count, "#A2-2");
  59                         Assert.AreEqual ("key3", list [0], "#A2-3");
  60                         Assert.AreEqual ("key4", list [1], "#A2-4");
  61
  62                         Assert.IsNotNull (attr.ThisKeyMembers, "#A3-1");
  63
  64                         count = 0;
  65                         list = new List<string> ();
  66                         foreach (string m in attr.ThisKeyMembers) {
  67                                 count++;
  68                                 list.Add (m);
  69                         }
  70                         Assert.AreEqual (2, count, "#A3-2");
  71                         Assert.AreEqual ("key1", list [0], "#A3-3");
  72                         Assert.AreEqual ("key2", list [1], "#A3-4");
  73
  74                         attr = new AssociationAttribute ("name", null, "key3,key4");
  75                         Assert.AreEqual ("name", attr.Name, "#B1-1");
  76                         Assert.AreEqual (null, attr.ThisKey, "#B1-2");
  77                         Assert.AreEqual ("key3,key4", attr.OtherKey, "#B1-3");
  78                         Assert.IsNotNull (attr.OtherKeyMembers, "#B2-1");
  79
  80                         count = 0;
  81                         list = new List<string> ();
  82                         foreach (string m in attr.OtherKeyMembers) {
  83                                 count++;
  84                                 list.Add (m);
  85                         }
  86                         Assert.AreEqual (2, count, "#B2-2");
  87                         Assert.AreEqual ("key3", list [0], "#B2-3");
  88                         Assert.AreEqual ("key4", list [1], "#B2-4");
  89
  90                         // this is just sad...
  91                         try {
  92                                 var m = attr.ThisKeyMembers;
  93                                 Assert.Fail ("#B2-5");
  94                         } catch (NullReferenceException) {
  95                                 // success
  96                         }
  97
  98                         attr = new AssociationAttribute ("name", " key1  ,   key 2  ,, ,key    3  ", "       ");
  99                         Assert.IsNotNull (attr.ThisKeyMembers, "#C1");
 100
 101                         count = 0;
 102                         list = new List<string> ();
 103                         foreach (string m in attr.ThisKeyMembers) {
 104                                 count++;
 105                                 list.Add (m);
 106                         }
 107
 108                         // It seems all the whitespace is removed from key names
 109                         Assert.AreEqual (5, count, "#C2-1");
 110                         Assert.AreEqual ("key1", list [0], "#C2-2");
 111                         Assert.AreEqual ("key2", list [1], "#C2-3");
 112                         Assert.AreEqual (String.Empty, list [2], "#C2-4");
 113                         Assert.AreEqual (String.Empty, list [3], "#C2-5");
 114                         Assert.AreEqual ("key3", list [4], "#C2-6");
 115
 116                         Assert.IsNotNull (attr.OtherKeyMembers, "#C3");
 117                         count = 0;
 118                         list = new List<string> ();
 119                         foreach (string m in attr.OtherKeyMembers) {
 120                                 count++;
 121                                 list.Add (m);
 122                         }
 123                         Assert.AreEqual (1, count, "#C4-1");
 124                         Assert.AreEqual (String.Empty, list [0], "#C4-2");
 125                 }
 126         }
 127 }