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 #if NET_4_0
  39         [TestFixture]
  40         public class AssociationAttributeTest
  41         {
  42                 [Test]
  43                 public void Constructor ()
  44                 {
  45                         AssociationAttribute attr;
  46
  47                         attr = new AssociationAttribute (null, "key1,key2", "key3,key4");
  48                         Assert.AreEqual (null, attr.Name, "#A1-1");
  49                         Assert.AreEqual ("key1,key2", attr.ThisKey, "#A1-2");
  50                         Assert.AreEqual ("key3,key4", attr.OtherKey, "#A1-3");
  51                         Assert.IsNotNull (attr.OtherKeyMembers, "#A2-1");
  52
  53                         int count = 0;
  54                         var list = new List<string> ();
  55                         foreach (string m in attr.OtherKeyMembers) {
  56                                 count++;
  57                                 list.Add (m);
  58                         }
  59                         Assert.AreEqual (2, count, "#A2-2");
  60                         Assert.AreEqual ("key3", list [0], "#A2-3");
  61                         Assert.AreEqual ("key4", list [1], "#A2-4");
  62
  63                         Assert.IsNotNull (attr.ThisKeyMembers, "#A3-1");
  64
  65                         count = 0;
  66                         list = new List<string> ();
  67                         foreach (string m in attr.ThisKeyMembers) {
  68                                 count++;
  69                                 list.Add (m);
  70                         }
  71                         Assert.AreEqual (2, count, "#A3-2");
  72                         Assert.AreEqual ("key1", list [0], "#A3-3");
  73                         Assert.AreEqual ("key2", list [1], "#A3-4");
  74
  75                         attr = new AssociationAttribute ("name", null, "key3,key4");
  76                         Assert.AreEqual ("name", attr.Name, "#B1-1");
  77                         Assert.AreEqual (null, attr.ThisKey, "#B1-2");
  78                         Assert.AreEqual ("key3,key4", attr.OtherKey, "#B1-3");
  79                         Assert.IsNotNull (attr.OtherKeyMembers, "#B2-1");
  80
  81                         count = 0;
  82                         list = new List<string> ();
  83                         foreach (string m in attr.OtherKeyMembers) {
  84                                 count++;
  85                                 list.Add (m);
  86                         }
  87                         Assert.AreEqual (2, count, "#B2-2");
  88                         Assert.AreEqual ("key3", list [0], "#B2-3");
  89                         Assert.AreEqual ("key4", list [1], "#B2-4");
  90
  91                         // this is just sad...
  92                         try {
  93                                 var m = attr.ThisKeyMembers;
  94                                 Assert.Fail ("#B2-5");
  95                         } catch (NullReferenceException) {
  96                                 // success
  97                         }
  98
  99                         attr = new AssociationAttribute ("name", " key1  ,   key 2  ,, ,key    3  ", "       ");
 100                         Assert.IsNotNull (attr.ThisKeyMembers, "#C1");
 101
 102                         count = 0;
 103                         list = new List<string> ();
 104                         foreach (string m in attr.ThisKeyMembers) {
 105                                 count++;
 106                                 list.Add (m);
 107                         }
 108
 109                         // It seems all the whitespace is removed from key names
 110                         Assert.AreEqual (5, count, "#C2-1");
 111                         Assert.AreEqual ("key1", list [0], "#C2-2");
 112                         Assert.AreEqual ("key2", list [1], "#C2-3");
 113                         Assert.AreEqual (String.Empty, list [2], "#C2-4");
 114                         Assert.AreEqual (String.Empty, list [3], "#C2-5");
 115                         Assert.AreEqual ("key3", list [4], "#C2-6");
 116
 117                         Assert.IsNotNull (attr.OtherKeyMembers, "#C3");
 118                         count = 0;
 119                         list = new List<string> ();
 120                         foreach (string m in attr.OtherKeyMembers) {
 121                                 count++;
 122                                 list.Add (m);
 123                         }
 124                         Assert.AreEqual (1, count, "#C4-1");
 125                         Assert.AreEqual (String.Empty, list [0], "#C4-2");
 126                 }
 127         }
 128 #endif
 129 }