mcs/class/corlib/Test/System.Text/EncodingTest.cs

   1 //
   2 // EncodingTest.cs - Unit Tests for System.Text.Encoding
   3 //
   4 // Author:
   5 //      Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // Copyright (C) 2007 Gert Driesen
   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
  29 using System;
  30 using System.Text;
  31
  32 using NUnit.Framework;
  33
  34 namespace MonoTests.System.Text
  35 {
  36         [TestFixture]
  37         public class EncodingTest
  38         {
  39                 [Test]
  40                 [Category ("NotWorking")]
  41                 [ExpectedException (typeof (NotSupportedException))]
  42                 public void IsBrowserDisplay ()
  43                 {
  44                         MyEncoding enc = new MyEncoding ();
  45                         Assert.IsFalse (enc.IsBrowserDisplay);
  46                 }
  47
  48                 [Test]
  49                 [Category ("NotWorking")]
  50                 [ExpectedException (typeof (NotSupportedException))]
  51                 public void IsBrowserSave ()
  52                 {
  53                         MyEncoding enc = new MyEncoding ();
  54                         Assert.IsFalse (enc.IsBrowserSave);
  55                 }
  56
  57                 [Test]
  58                 [Category ("NotWorking")]
  59                 [ExpectedException (typeof (NotSupportedException))]
  60                 public void IsMailNewsDisplay ()
  61                 {
  62                         MyEncoding enc = new MyEncoding ();
  63                         Assert.IsFalse (enc.IsMailNewsDisplay);
  64                 }
  65
  66                 [Test]
  67                 [Category ("NotWorking")]
  68                 [ExpectedException (typeof (NotSupportedException))]
  69                 public void IsMailNewsSave ()
  70                 {
  71                         MyEncoding enc = new MyEncoding ();
  72                         Assert.IsFalse (enc.IsMailNewsSave);
  73                 }
  74
  75                 [Test]
  76                 public void GetEncoding_CodePage_Default ()
  77                 {
  78                         Assert.AreEqual (Encoding.Default, Encoding.GetEncoding (0));
  79                 }
  80
  81                 [Test]
  82                 public void GetEncoding_CodePage_Invalid ()
  83                 {
  84                         try {
  85                                 Encoding.GetEncoding (-1);
  86                                 Assert.Fail ("#A1");
  87                         } catch (ArgumentOutOfRangeException ex) {
  88                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#A2");
  89                                 Assert.IsNull (ex.InnerException, "#A3");
  90                                 Assert.IsNotNull (ex.Message, "#A4");
  91                                 Assert.IsNotNull (ex.ParamName, "#A5");
  92                                 Assert.AreEqual ("codepage", ex.ParamName, "#A6");
  93                         }
  94
  95                         try {
  96                                 Encoding.GetEncoding (65536);
  97                                 Assert.Fail ("#B1");
  98                         } catch (ArgumentOutOfRangeException ex) {
  99                                 Assert.AreEqual (typeof (ArgumentOutOfRangeException), ex.GetType (), "#B2");
 100                                 Assert.IsNull (ex.InnerException, "#B3");
 101                                 Assert.IsNotNull (ex.Message, "#B4");
 102                                 Assert.IsNotNull (ex.ParamName, "#B5");
 103                                 Assert.AreEqual ("codepage", ex.ParamName, "#B6");
 104                         }
 105                 }
 106
 107                 [Test]
 108                 public void GetEncoding_Name_NotSupported ()
 109                 {
 110                         try {
 111                                 Encoding.GetEncoding ("doesnotexist");
 112                                 Assert.Fail ("#1");
 113                         } catch (ArgumentException ex) {
 114                                 Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#2");
 115                                 Assert.IsNull (ex.InnerException, "#3");
 116                                 Assert.IsNotNull (ex.Message, "#4");
 117                                 Assert.IsTrue (ex.Message.IndexOf ("doesnotexist") != -1, "#5");
 118                                 Assert.IsNotNull (ex.ParamName, "#6");
 119                                 Assert.AreEqual ("name", ex.ParamName, "#7");
 120                         }
 121                 }
 122
 123                 [Test]
 124                 [ExpectedException (typeof (ArgumentNullException))]
 125                 public void GetEncoding_Name_Null ()
 126                 {
 127                         Encoding.GetEncoding ((string) null);
 128                 }
 129         }
 130 }