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

   1 //
   2 // ValidationContextTest.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 ValidationContextTest
  41         {
  42                 [Test]
  43                 public void Constructor ()
  44                 {
  45                         ValidationContext vc;
  46                         try {
  47                                 vc = new ValidationContext (null, new FakeServiceProvider (), new Dictionary <object, object> ());
  48                                 Assert.Fail ("#A1-1");
  49                         } catch (ArgumentNullException) {
  50                                 // success
  51                         }
  52
  53                         try {
  54                                 vc = new ValidationContext ("stuff", null, new Dictionary<object, object> ());
  55                         } catch {
  56                                 Assert.Fail ("#A1-2");
  57                         }
  58
  59                         try {
  60                                 vc = new ValidationContext ("stuff", new FakeServiceProvider (), null);
  61                         } catch {
  62                                 Assert.Fail ("#A1-3");
  63                         }
  64
  65                         object o = "stuff";
  66                         vc = new ValidationContext (o, null, null);
  67                         Assert.AreSame (o, vc.ObjectInstance, "#A2-1");
  68                         Assert.AreEqual (o.GetType ().Name, vc.DisplayName, "#A2-2");
  69                         Assert.AreEqual (o.GetType (), vc.ObjectType, "#A2-3");
  70
  71                         o = 12;
  72                         var dict = new Dictionary<object, object> () {
  73                                 {"stuff", 1}
  74                         };
  75                         vc = new ValidationContext (o, null, dict);
  76                         Assert.IsNotNull (vc.Items, "#A3-1");
  77                         Assert.AreEqual (1, vc.Items.Count, "#A3-2");
  78                         Assert.AreNotSame (dict, vc.Items, "#A3-3");
  79                         Assert.AreEqual (typeof (Dictionary <object, object>), vc.Items.GetType (), "#A3-4");
  80                         Assert.AreEqual (1, vc.Items ["stuff"], "#A3-5");
  81                         Assert.AreEqual (o.GetType ().Name, vc.DisplayName, "#A3-6");
  82                         Assert.AreEqual (o.GetType (), vc.ObjectType, "#A3-7");
  83                         Assert.AreEqual (null, vc.MemberName, "#A3-8");
  84                         Assert.IsNotNull (vc.ServiceContainer, "#A3-9");
  85                         Assert.AreEqual ("System.ComponentModel.DataAnnotations.ValidationContext+ValidationContextServiceContainer", vc.ServiceContainer.GetType ().FullName, "#A3-10");
  86                 }
  87
  88                 [Test]
  89                 public void ServiceContainer ()
  90                 {
  91                         var vc = new ValidationContext ("stuff", null, null);
  92
  93                         // Test the default container
  94                         IServiceContainer container = vc.ServiceContainer;
  95                         Assert.AreEqual ("System.ComponentModel.DataAnnotations.ValidationContext+ValidationContextServiceContainer", container.GetType ().FullName, "#A1");
  96
  97                         var fs1 = new FakeService1 ();
  98                         container.AddService (typeof (FakeService1), fs1);
  99                         container.AddService (typeof (FakeService2), CreateFakeService);
 100
 101                         var fs3 = new FakeService3 ();
 102                         container.AddService (typeof (FakeService3), fs3, false);
 103                         container.AddService (typeof (FakeService4), CreateFakeService, false);
 104
 105                         try {
 106                                 container.AddService (null, CreateFakeService);
 107                                 Assert.Fail ("#A2-1");
 108                         } catch (ArgumentNullException) {
 109                                 // success
 110                         }
 111
 112                         try {
 113                                 container.AddService (typeof (string), null);
 114                         } catch {
 115                                 Assert.Fail ("#A2-2");
 116                         }
 117
 118                         try {
 119                                 container.AddService (typeof (FakeService2), CreateFakeService);
 120                                 Assert.Fail ("#A2-3");
 121                         } catch (ArgumentException) {
 122                                 // success
 123                         }
 124
 125                         try {
 126                                 container.RemoveService (GetType ());
 127                         } catch {
 128                                 Assert.Fail ("#A2-4");
 129                         }
 130
 131                         try {
 132                                 container.RemoveService (null);
 133                                 Assert.Fail ("#A2-5");
 134                         } catch (ArgumentNullException) {
 135                                 // success
 136                         }
 137
 138                         try {
 139                                 container.GetService (null);
 140                         } catch (ArgumentNullException) {
 141                                 // success
 142                         }
 143
 144                         object o = container.GetService (typeof (FakeService1));
 145                         Assert.IsNotNull (o, "#B1-1");
 146                         Assert.AreSame (fs1, o, "#B1-2");
 147
 148                         o = container.GetService (typeof (FakeService2));
 149                         Assert.IsNotNull (o, "#B2-1");
 150                         Assert.AreEqual (typeof (FakeService2), o.GetType (), "#B2-2");
 151
 152                         o = container.GetService (typeof (FakeService3));
 153                         Assert.IsNotNull (o, "#B3-1");
 154                         Assert.AreSame (fs3, o, "#B3-2");
 155
 156                         o = container.GetService (typeof (FakeService4));
 157                         Assert.IsNotNull (o, "#B4-1");
 158                         Assert.AreEqual (typeof (FakeService4), o.GetType (), "#B4-2");
 159
 160                         o = container.GetService (GetType ());
 161                         Assert.IsNull (o, "#B5");
 162
 163                         // Test custom container
 164                         var fsc = new FakeServiceContainer ();
 165                         vc = new ValidationContext ("stuff", fsc, null);
 166                         container = vc.ServiceContainer;
 167                         Assert.IsNotNull (container, "#B6-1");
 168
 169                         // LAMESPEC: MSDN says vc.ServiceContainer should be initialized with the passed container if it implements
 170                         // the IServiceContainer interface - not the case, though.
 171                         Assert.AreNotSame (fsc, container, "#B6-2");
 172                 }
 173
 174                 object CreateFakeService (IServiceContainer container, Type serviceType)
 175                 {
 176                         if (serviceType == typeof (FakeService2))
 177                                 return Activator.CreateInstance (serviceType);
 178
 179                         if (serviceType == typeof (FakeService4))
 180                                 return Activator.CreateInstance (serviceType);
 181
 182                         return null;
 183                 }
 184         }
 185
 186         class FakeService1
 187         { }
 188
 189         class FakeService2
 190         { }
 191
 192         class FakeService3
 193         { }
 194
 195         class FakeService4
 196         { }
 197
 198         class FakeServiceProvider : IServiceProvider
 199         {
 200                 #region IServiceProvider Members
 201
 202                 public object GetService (Type serviceType)
 203                 {
 204                         return Activator.CreateInstance (serviceType);
 205                 }
 206
 207                 #endregion
 208         }
 209
 210         class FakeServiceContainer : IServiceContainer
 211         {
 212                 public void AddService (Type serviceType, ServiceCreatorCallback callback, bool promote)
 213                 {
 214                 }
 215
 216                 public void AddService (Type serviceType, ServiceCreatorCallback callback)
 217                 {
 218                 }
 219
 220                 public void AddService (Type serviceType, object serviceInstance, bool promote)
 221                 {
 222                 }
 223
 224                 public void AddService (Type serviceType, object serviceInstance)
 225                 {
 226                 }
 227
 228                 public void RemoveService (Type serviceType, bool promote)
 229                 {
 230                 }
 231
 232                 public void RemoveService (Type serviceType)
 233                 {
 234                 }
 235
 236                 public object GetService (Type serviceType)
 237                 {
 238                         return null;
 239                 }
 240         }
 241 #endif
 242 }