mcs/class/System.Xaml/Test/System.Xaml.Schema/XamlMemberInvokerTest.cs

   1 //
   2 // Copyright (C) 2010 Novell Inc. http://novell.com
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining
   5 // a copy of this software and associated documentation files (the
   6 // "Software"), to deal in the Software without restriction, including
   7 // without limitation the rights to use, copy, modify, merge, publish,
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   9 // permit persons to whom the Software is furnished to do so, subject to
  10 // the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be
  13 // included in all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  22 //
  23 using System;
  24 using System.Collections;
  25 using System.Collections.Generic;
  26 using System.Reflection;
  27 using System.Text;
  28 using System.Windows.Markup;
  29 using System.Xaml;
  30 using System.Xaml.Schema;
  31 using System.Xml;
  32 using NUnit.Framework;
  33
  34 namespace MonoTests.System.Xaml.Schema
  35 {
  36         [TestFixture]
  37         public class XamlMemberInvokerTest
  38         {
  39                 XamlSchemaContext sctx = new XamlSchemaContext (new XamlSchemaContextSettings ());
  40                 PropertyInfo str_len = typeof (string).GetProperty ("Length");
  41                 PropertyInfo sb_len = typeof (StringBuilder).GetProperty ("Length");
  42                 PropertyInfo xr_resolver = typeof (XmlResolver).GetProperty ("Credentials");
  43                 EventInfo ass_load = typeof (AppDomain).GetEvent ("AssemblyLoad");
  44
  45                 [Test]
  46                 [ExpectedException (typeof (ArgumentNullException))]
  47                 public void ConstructorNull ()
  48                 {
  49                         new XamlMemberInvoker (null);
  50                 }
  51
  52                 // Property
  53
  54                 [Test]
  55                 public void FromProperty ()
  56                 {
  57                         var pi = str_len;
  58                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
  59                         Assert.AreEqual (pi.GetGetMethod (), i.UnderlyingGetter, "#1");
  60                         Assert.IsNull (i.UnderlyingSetter, "#2");
  61                         Assert.AreEqual (5, i.GetValue ("hello"), "#3");
  62                 }
  63
  64                 [Test]
  65                 [ExpectedException (typeof (ArgumentNullException))]
  66                 public void GetValueNullObject ()
  67                 {
  68                         var pi = str_len;
  69                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
  70                         i.GetValue (null);
  71                 }
  72
  73                 [Test]
  74                 [ExpectedException (typeof (ArgumentNullException))]
  75                 public void SetValueNullObject ()
  76                 {
  77                         var pi = sb_len;
  78                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
  79                         i.SetValue (null, 5);
  80                 }
  81
  82                 [Test]
  83                 [ExpectedException (typeof (NotSupportedException))]
  84                 public void GetValueOnWriteOnlyProperty ()
  85                 {
  86                         var pi = xr_resolver;
  87                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
  88                         i.GetValue (new XmlUrlResolver ());
  89                 }
  90
  91                 [Test]
  92                 [ExpectedException (typeof (NotSupportedException))]
  93                 public void SetValueOnReadOnlyProperty ()
  94                 {
  95                         var pi = str_len;
  96                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
  97                         i.SetValue ("hello", 5);
  98                 }
  99
 100                 [Test]
 101                 public void SetValueOnReadWriteProperty ()
 102                 {
 103                         var pi = sb_len;
 104                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
 105                         var sb = new StringBuilder ();
 106                         i.SetValue (sb, 5);
 107                         Assert.AreEqual (5, sb.Length, "#1");
 108                 }
 109
 110                 [Test]
 111                 [ExpectedException (typeof (TargetException))]
 112                 public void GetValueOnIrrelevantObject ()
 113                 {
 114                         var pi = str_len;
 115                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
 116                         i.GetValue (new StringBuilder ());
 117                 }
 118
 119                 [Test]
 120                 public void GetValueOnTypeValue ()
 121                 {
 122                         var xm = XamlLanguage.Type.GetMember ("Type");
 123                         var i = new XamlMemberInvoker (xm);
 124                         var o = i.GetValue (new TypeExtension (typeof (int)));
 125                         Assert.AreEqual (typeof (int), o, "#1");
 126                 }
 127
 128                 [Test]
 129                 public void GetValueArrayExtension ()
 130                 {
 131                         var xt = sctx.GetXamlType (typeof (TestClass));
 132                         var xm = xt.GetMember ("ArrayMember");
 133                         Assert.IsNotNull (xm, "#-1");
 134                         Assert.AreEqual (XamlLanguage.Array, xm.Type, "#0");
 135                         var o = xm.Invoker.GetValue (new TestClass ());
 136                         Assert.AreEqual (typeof (ArrayExtension), o.GetType (), "#1");
 137                 }
 138
 139                 [Test]
 140                 [ExpectedException (typeof (NotSupportedException))]
 141                 public void GetValueInitialization ()
 142                 {
 143                         var xm = XamlLanguage.Initialization;
 144                         var i = xm.Invoker;
 145                         i.GetValue ("foo");
 146                 }
 147
 148                 [Test]
 149                 [ExpectedException (typeof (NotSupportedException))]
 150                 public void GetValuePositionalParameter ()
 151                 {
 152                         var xm = XamlLanguage.PositionalParameters;
 153                         var i = xm.Invoker;
 154                         i.GetValue (new TypeExtension (typeof (int)));
 155                 }
 156
 157                 [Test]
 158                 [ExpectedException (typeof (TargetException))]
 159                 public void SetValueOnIrrelevantObject ()
 160                 {
 161                         var pi = sb_len;
 162                         var i = new XamlMemberInvoker (new XamlMember (pi, sctx));
 163                         i.SetValue ("hello", 5);
 164                 }
 165
 166                 // Event
 167
 168                 [Test]
 169                 public void FromEvent ()
 170                 {
 171                         var ei = ass_load;
 172                         var i = new XamlMemberInvoker (new XamlMember (ei, sctx));
 173                         Assert.IsNull (i.UnderlyingGetter, "#1");
 174                         Assert.AreEqual (ei.GetAddMethod (), i.UnderlyingSetter, "#2");
 175                 }
 176
 177                 [Test]
 178                 [ExpectedException (typeof (NotSupportedException))]
 179                 public void GetValueOnEvent ()
 180                 {
 181                         var ei = ass_load;
 182                         var i = new XamlMemberInvoker (new XamlMember (ei, sctx));
 183                         i.GetValue (AppDomain.CurrentDomain);
 184                 }
 185
 186                 [Test]
 187                 public void SetValueOnEventNull ()
 188                 {
 189                         var ei = ass_load;
 190                         var i = new XamlMemberInvoker (new XamlMember (ei, sctx));
 191                         i.SetValue (AppDomain.CurrentDomain, null);
 192                 }
 193
 194                 [Test]
 195                 [ExpectedException (typeof (ArgumentException))]
 196                 public void SetValueOnEventValueMismatch ()
 197                 {
 198                         var ei = ass_load;
 199                         var i = new XamlMemberInvoker (new XamlMember (ei, sctx));
 200                         i.SetValue (AppDomain.CurrentDomain, 5);
 201                 }
 202
 203                 void DummyAssemblyLoad (object o, AssemblyLoadEventArgs e)
 204                 {
 205                 }
 206
 207                 [Test]
 208                 public void SetValueOnEvent ()
 209                 {
 210                         var ei = ass_load;
 211                         var i = new XamlMemberInvoker (new XamlMember (ei, sctx));
 212                         i.SetValue (AppDomain.CurrentDomain, new AssemblyLoadEventHandler (DummyAssemblyLoad));
 213                 }
 214
 215                 [Test]
 216                 public void CustomTypeDefaultValues ()
 217                 {
 218                         var i = new MyXamlMemberInvoker ();
 219                         Assert.IsNull (i.UnderlyingGetter, "#1");
 220                         Assert.IsNull (i.UnderlyingSetter, "#2");
 221                 }
 222
 223                 [Test]
 224                 [ExpectedException (typeof (MyException))]
 225                 public void UnderlyingGetter ()
 226                 {
 227                         var i = new XamlMemberInvoker (new MyXamlMember (str_len, sctx));
 228                         // call XamlMember's UnderlyingGetter.
 229                         Assert.IsNotNull (i.UnderlyingGetter, "#1");
 230                 }
 231
 232                 [Test]
 233                 [ExpectedException (typeof (MyException))]
 234                 public void UnderlyingSetter ()
 235                 {
 236                         var i = new XamlMemberInvoker (new MyXamlMember (str_len, sctx));
 237                         // call XamlMember's UnderlyingSetter.
 238                         Assert.IsNull (i.UnderlyingSetter, "#1");
 239                 }
 240
 241                 class MyXamlMember : XamlMember
 242                 {
 243                         public MyXamlMember (PropertyInfo pi, XamlSchemaContext context)
 244                                 : base (pi, context)
 245                         {
 246                         }
 247
 248                         protected override MethodInfo LookupUnderlyingGetter ()
 249                         {
 250                                 throw new MyException ();
 251                         }
 252
 253                         protected override MethodInfo LookupUnderlyingSetter ()
 254                         {
 255                                 throw new MyException ();
 256                         }
 257                 }
 258
 259                 class MyException : Exception
 260                 {
 261                 }
 262
 263                 class MyXamlMemberInvoker : XamlMemberInvoker
 264                 {
 265                 }
 266
 267                 class TestClass
 268                 {
 269                         public TestClass ()
 270                         {
 271                                 ArrayMember = new ArrayExtension (typeof (int));
 272                                 ArrayMember.AddChild (5);
 273                                 ArrayMember.AddChild (3);
 274                                 ArrayMember.AddChild (-1);
 275                         }
 276
 277                         public ArrayExtension ArrayMember { get; set; }
 278                 }
 279         }
 280 }