mcs/class/System/Test/System.ComponentModel/CollectionConverterTest.cs

   1 //
   2 // System.ComponentModel.CollectionConverterTest.cs -
   3 //      NUnit Test Cases for System.ComponentModel.CollectionConverter
   4 //
   5 // Author:
   6 //      Sebastien Pouliot  <sebastien@ximian.com>
   7 //
   8 // Copyright (C) 2006 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using NUnit.Framework;
  31 using System;
  32 using System.IO;
  33 using System.Collections.Specialized;
  34 using System.ComponentModel;
  35 using System.Xml.Serialization;
  36
  37 namespace MonoTests.System.ComponentModel {
  38
  39         [TestFixture]
  40         public class CollectionConverterTest {
  41
  42                 private CollectionConverter cc;
  43                 private StringCollection sc;
  44
  45                 [TestFixtureSetUp]
  46                 public void FixtureSetUp ()
  47                 {
  48                         cc = new CollectionConverter ();
  49                         sc = new StringCollection ();
  50                 }
  51
  52                 [Test]
  53                 public void ApplicableTypes ()
  54                 {
  55                         Type t = cc.GetType ();
  56                         Assert.AreEqual (t, TypeDescriptor.GetConverter (typeof (StringCollection)).GetType (), "StringCollection");
  57                 }
  58
  59                 [Test]
  60                 [ExpectedException (typeof (NotSupportedException))]
  61                 public void ConvertFromString_Null ()
  62                 {
  63                         cc.ConvertFromString (null);
  64                 }
  65
  66                 [Test]
  67                 [ExpectedException (typeof (NotSupportedException))]
  68                 public void ConvertFromString_Empty ()
  69                 {
  70                         cc.ConvertFromString (String.Empty);
  71                 }
  72
  73                 private const string array_of_strings  = "<?xml version=\"1.0\" encoding=\"utf-16\"?>\r\n<ArrayOfString xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\">\r\n  <string>go</string>\r\n  <string>mono</string>\r\n  </ArrayOfString>";
  74
  75                 [Test]
  76                 [ExpectedException (typeof (NotSupportedException))]
  77                 public void ConvertFromString ()
  78                 {
  79                         cc.ConvertFromString (array_of_strings);
  80                 }
  81
  82                 [Test]
  83                 [ExpectedException (typeof (NotSupportedException))]
  84                 public void ConvertFrom ()
  85                 {
  86                         cc.ConvertFrom (array_of_strings);
  87                 }
  88
  89                 [Test]
  90                 [ExpectedException (typeof (NotSupportedException))]
  91                 public void ConvertFrom_XmlSerializer ()
  92                 {
  93                         XmlSerializer xs = new XmlSerializer (typeof (string[]));
  94                         object o = xs.Deserialize (new StringReader (array_of_strings));
  95                         cc.ConvertFrom (o);
  96                 }
  97
  98                 [Test]
  99                 public void ConvertTo ()
 100                 {
 101                         Assert.AreEqual (String.Empty, cc.ConvertTo (null, null, null, typeof (string)), "null");
 102                         Assert.AreEqual ("(Collection)", cc.ConvertTo (null, null, sc, typeof (string)), "0");
 103                         sc.Add ("some string value");
 104                         Assert.AreEqual ("(Collection)", cc.ConvertTo (null, null, sc, typeof (string)), "1");
 105                         sc.Clear ();
 106                 }
 107
 108                 [Test]
 109                 [ExpectedException (typeof (ArgumentNullException))]
 110                 public void ConvertTo_TypeNull ()
 111                 {
 112                         cc.ConvertTo (null, null, sc, null);
 113                 }
 114
 115                 [Test]
 116                 [ExpectedException (typeof (NotSupportedException))]
 117                 public void ConvertTo_TypeNotString ()
 118                 {
 119                         cc.ConvertTo (null, null, sc, typeof (int));
 120                 }
 121
 122                 [Test]
 123                 public void GetProperties ()
 124                 {
 125                         // documented to always return null
 126                         Assert.IsNull (cc.GetProperties (null), "null");
 127                         Assert.IsNull (cc.GetProperties (null, null), "null,null");
 128                         Assert.IsNull (cc.GetProperties (null, null, null), "null,null,null");
 129                 }
 130
 131                 [Test]
 132                 public void GetPropertiesSupported ()
 133                 {
 134                         // documented to always return false
 135                         Assert.IsFalse (cc.GetPropertiesSupported (), "empty");
 136                         Assert.IsFalse (cc.GetPropertiesSupported (null), "null");
 137                 }
 138         }
 139 }