mcs/class/System.Xaml/Test/System.Xaml.Schema/XamlValueConverterTest.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,
   8 // distribute, sublicense, and/or sell copies of the Software, and to
   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.Generic;
  25 using System.ComponentModel;
  26 using System.Reflection;
  27 using System.Text;
  28 using System.Xaml;
  29 using System.Xaml.Schema;
  30 using System.Xml;
  31 using NUnit.Framework;
  32
  33 namespace MonoTests.System.Xaml.Schema
  34 {
  35         [TestFixture]
  36         public class XamlValueConverterTest
  37         {
  38                 [Test]
  39                 [ExpectedException (typeof (ArgumentException))]
  40                 public void ConstructorNullConverterTypeTargetType ()
  41                 {
  42                         // either of them must be non-null.
  43                         new XamlValueConverter<TypeConverter> (null, null);
  44                 }
  45
  46                 [Test]
  47                 [ExpectedException (typeof (ArgumentException))]
  48                 public void ConstructorNullConverterTypeTargetTypeNull ()
  49                 {
  50                         // either of them must be non-null.
  51                         new XamlValueConverter<TypeConverter> (null, null, null);
  52                 }
  53
  54                 [Test]
  55                 public void ConstructorOnlyWithName ()
  56                 {
  57                         // ok
  58                         new XamlValueConverter<TypeConverter> (null, null, "Foo");
  59                 }
  60
  61                 [Test]
  62                 public void ConstructorNullConverterType ()
  63                 {
  64                         // ok
  65                         var c = new XamlValueConverter<TypeConverter> (null, XamlLanguage.Int32);
  66                         Assert.IsNull (c.ConverterInstance, "#1");
  67                 }
  68
  69                 [Test]
  70                 public void ConstructorNullTargetType ()
  71                 {
  72                         // ok
  73                         var c = new XamlValueConverter<TypeConverter> (typeof (Int32Converter), null);
  74                         Assert.IsTrue (c.ConverterInstance is Int32Converter, "#1");
  75                 }
  76
  77                 [Test]
  78                 public void ConstructorNullName ()
  79                 {
  80                         // ok
  81                         new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.Int32, null);
  82                 }
  83
  84                 [Test]
  85                 public void ConverterTargetMismatch ()
  86                 {
  87                         // ok
  88                         var c = new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.String, null);
  89                         Assert.IsTrue (c.ConverterInstance is Int32Converter, "#1");
  90                 }
  91
  92                 [Test]
  93                 [ExpectedException (typeof (XamlSchemaException))]
  94                 public void InconsistentConverterType ()
  95                 {
  96                         var c = new XamlValueConverter<TypeConverter> (typeof (int), XamlLanguage.String, null);
  97                         Assert.IsNull (c.ConverterInstance, "#1");
  98                 }
  99
 100                 [Test]
 101                 public void ObjectType ()
 102                 {
 103                         // This test asserts that XamlLanguage.Object.TypeConverter.ConverterType is null for different reason.
 104                         var c = new XamlValueConverter<TypeConverter> (typeof (TypeConverter), XamlLanguage.Object, null);
 105                         Assert.IsNotNull (c.ConverterInstance, "#1");
 106                         Assert.IsNull (XamlLanguage.Object.TypeConverter.ConverterInstance, "#2");
 107                 }
 108
 109                 [Test]
 110                 public void Equality ()
 111                 {
 112                         // ok
 113                         var c1 = new XamlValueConverter<TypeConverter> (null, XamlLanguage.Int32);
 114                         var c2 = new XamlValueConverter<TypeConverter> (null, XamlLanguage.Int32);
 115                         var c3 = new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.Int32);
 116                         var c4 = new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.Int32, null);
 117                         var c5 = new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.Int32, "Foo");
 118                         Assert.IsTrue (c1 == c2, "#1");
 119                         Assert.IsFalse (c1 == c3, "#2");
 120                         Assert.IsTrue (c3 == c4, "#3");
 121                         Assert.IsFalse (c4 == c5, "#4");
 122                 }
 123
 124                 [Test]
 125                 public void TestToString ()
 126                 {
 127                         Assert.AreEqual ("Int32Converter(Int32)", new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.Int32).ToString (), "#1");
 128                         Assert.AreEqual ("Foo", new XamlValueConverter<TypeConverter> (typeof (Int32Converter), XamlLanguage.Int32, "Foo").ToString (), "#2");
 129                         Assert.AreEqual ("Int32Converter", new XamlValueConverter<TypeConverter> (typeof (Int32Converter), null).ToString (), "#1");
 130                         Assert.AreEqual ("Int32", new XamlValueConverter<TypeConverter> (null, XamlLanguage.Int32).ToString (), "#3"); // huh, really? no difference from ConverterType?
 131                 }
 132         }
 133 }