mcs/class/System/Test/System.ComponentModel/UInt32ConverterTests.cs

   1 //
   2 // System.ComponentModel.UInt32Converter test cases
   3 //
   4 // Authors:
   5 //      Gert Driesen (drieseng@users.sourceforge.net)
   6 //
   7 // (c) 2005 Novell, Inc. (http://www.ximian.com)
   8 //
   9
  10 using System;
  11 using System.ComponentModel;
  12 using System.ComponentModel.Design.Serialization;
  13 using System.Globalization;
  14
  15 using NUnit.Framework;
  16
  17 namespace MonoTests.System.ComponentModel
  18 {
  19         [TestFixture]
  20         public class UInt32ConverterTests
  21         {
  22                 private UInt32Converter converter;
  23
  24                 [SetUp]
  25                 public void SetUp ()
  26                 {
  27                         converter = new UInt32Converter ();
  28                 }
  29
  30                 [Test]
  31                 public void CanConvertFrom ()
  32                 {
  33                         Assert.IsTrue (converter.CanConvertFrom (typeof (string)), "#1");
  34                         Assert.IsFalse (converter.CanConvertFrom (typeof (uint)), "#2");
  35                         Assert.IsFalse (converter.CanConvertFrom (typeof (object)), "#3");
  36                         Assert.IsTrue (converter.CanConvertFrom (typeof (InstanceDescriptor)), "#4");
  37                 }
  38
  39                 [Test]
  40                 public void CanConvertTo ()
  41                 {
  42                         Assert.IsTrue (converter.CanConvertTo (typeof (string)), "#1");
  43                         Assert.IsFalse (converter.CanConvertTo (typeof (object)), "#2");
  44                         Assert.IsTrue (converter.CanConvertTo (typeof (int)), "#3");
  45                 }
  46
  47                 [Test]
  48                 public void ConvertFrom_MinValue ()
  49                 {
  50                         Assert.AreEqual (uint.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0"), "#1");
  51                         Assert.AreEqual (uint.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0x0"), "#2");
  52                         Assert.AreEqual (uint.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0X0"), "#3");
  53                         Assert.AreEqual (uint.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0x0"), "#4");
  54                         Assert.AreEqual (uint.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0X0"), "#5");
  55                 }
  56
  57                 [Test]
  58                 public void ConvertFrom_MaxValue ()
  59                 {
  60                         Assert.AreEqual (uint.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#ffffffff"), "#1");
  61                         Assert.AreEqual (uint.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#FFFFFFFF"), "#2");
  62                         Assert.AreEqual (uint.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0xffffffff"), "#3");
  63                         Assert.AreEqual (uint.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0XFFFFFFFF"), "#4");
  64                         Assert.AreEqual (uint.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0xffffffff"), "#5");
  65                         Assert.AreEqual (uint.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0XFFFFFFFF"), "#6");
  66                 }
  67
  68                 [Test]
  69                 [ExpectedException (typeof (NotSupportedException))]
  70                 public void ConvertFrom_Object ()
  71                 {
  72                         converter.ConvertFrom (new object ());
  73                 }
  74
  75                 [Test]
  76                 public void ConvertTo_MinValue ()
  77                 {
  78                         Assert.AreEqual (uint.MinValue.ToString (CultureInfo.InvariantCulture),
  79                                 converter.ConvertTo (null, CultureInfo.InvariantCulture, uint.MinValue,
  80                                 typeof (string)), "#1");
  81                         Assert.AreEqual (uint.MinValue.ToString (CultureInfo.CurrentCulture),
  82                                 converter.ConvertTo (null, CultureInfo.CurrentCulture, uint.MinValue,
  83                                 typeof (string)), "#2");
  84                         Assert.AreEqual (uint.MinValue.ToString (CultureInfo.CurrentCulture),
  85                                 converter.ConvertTo (uint.MinValue, typeof (string)), "#3");
  86                 }
  87
  88                 [Test]
  89                 public void ConvertTo_MaxValue ()
  90                 {
  91                         Assert.AreEqual (uint.MaxValue.ToString (CultureInfo.InvariantCulture),
  92                                 converter.ConvertTo (null, CultureInfo.InvariantCulture, uint.MaxValue,
  93                                 typeof (string)), "#1");
  94                         Assert.AreEqual (uint.MaxValue.ToString (CultureInfo.CurrentCulture),
  95                                 converter.ConvertTo (null, CultureInfo.CurrentCulture, uint.MaxValue,
  96                                 typeof (string)), "#2");
  97                         Assert.AreEqual (uint.MaxValue.ToString (CultureInfo.CurrentCulture),
  98                                 converter.ConvertTo (uint.MaxValue, typeof (string)), "#3");
  99                 }
 100
 101                 [Test]
 102                 public void ConvertToString ()
 103                 {
 104                         CultureInfo culture = new MyCultureInfo ();
 105                         NumberFormatInfo numberFormatInfo = (NumberFormatInfo) culture.GetFormat (typeof (NumberFormatInfo));
 106
 107                         Assert.AreEqual (culture.NumberFormat.NegativeSign + "5", converter.ConvertToString (null, culture, -5));
 108                 }
 109
 110                 [Test]
 111                 public void ConvertFromString_Invalid1 ()
 112                 {
 113                         try {
 114                                 converter.ConvertFromString (null, CultureInfo.InvariantCulture, "*1");
 115                                 Assert.Fail ("#1");
 116                         } catch (Exception ex) {
 117                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 118                                 Assert.IsNotNull (ex.InnerException, "#3");
 119                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 120                         }
 121                 }
 122
 123                 [Test]
 124                 public void ConvertFromString_Invalid2 ()
 125                 {
 126                         try {
 127                                 converter.ConvertFromString (null, CultureInfo.InvariantCulture,
 128                                         double.MaxValue.ToString(CultureInfo.InvariantCulture));
 129                                 Assert.Fail ("#1");
 130                         } catch (Exception ex) {
 131                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 132                                 Assert.IsNotNull (ex.InnerException, "#3");
 133                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 134                         }
 135                 }
 136
 137                 [Test]
 138                 public void ConvertFromString_Invalid3 ()
 139                 {
 140                         try {
 141                                 converter.ConvertFromString ("*1");
 142                                 Assert.Fail ("#1");
 143                         } catch (Exception ex) {
 144                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 145                                 Assert.IsNotNull (ex.InnerException, "#3");
 146                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 147                         }
 148                 }
 149
 150                 [Test]
 151                 public void ConvertFromString_Invalid4 ()
 152                 {
 153                         try {
 154                                 converter.ConvertFromString (double.MaxValue.ToString (CultureInfo.CurrentCulture));
 155                                 Assert.Fail ("#1");
 156                         } catch (Exception ex) {
 157                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 158                                 Assert.IsNotNull (ex.InnerException, "#3");
 159                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 160                         }
 161                 }
 162
 163                 [Test]
 164                 public void ConvertFrom_InvalidString1 ()
 165                 {
 166                         try {
 167                                 converter.ConvertFrom (null, CultureInfo.InvariantCulture, "*1");
 168                                 Assert.Fail ("#1");
 169                         } catch (Exception ex) {
 170                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 171                                 Assert.IsNotNull (ex.InnerException, "#3");
 172                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 173                         }
 174                 }
 175
 176                 [Test]
 177                 public void ConvertFrom_InvalidString2 ()
 178                 {
 179                         try {
 180                                 converter.ConvertFrom (null, CultureInfo.InvariantCulture,
 181                                         double.MaxValue.ToString (CultureInfo.InvariantCulture));
 182                                 Assert.Fail ("#1");
 183                         } catch (Exception ex) {
 184                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 185                                 Assert.IsNotNull (ex.InnerException, "#3");
 186                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 187                         }
 188                 }
 189
 190                 [Test]
 191                 public void ConvertFrom_InvalidString3 ()
 192                 {
 193                         try {
 194                                 converter.ConvertFrom ("*1");
 195                                 Assert.Fail ("#1");
 196                         } catch (Exception ex) {
 197                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 198                                 Assert.IsNotNull (ex.InnerException, "#3");
 199                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 200                         }
 201                 }
 202
 203                 [Test]
 204                 public void ConvertFrom_InvalidString4 ()
 205                 {
 206                         try {
 207                                 converter.ConvertFrom (double.MaxValue.ToString (CultureInfo.CurrentCulture));
 208                                 Assert.Fail ("#1");
 209                         } catch (Exception ex) {
 210                                 Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
 211                                 Assert.IsNotNull (ex.InnerException, "#3");
 212                                 Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
 213                         }
 214                 }
 215
 216                 [Serializable]
 217                 private sealed class MyCultureInfo : CultureInfo
 218                 {
 219                         internal MyCultureInfo ()
 220                                 : base ("en-US")
 221                         {
 222                         }
 223
 224                         public override object GetFormat (Type formatType)
 225                         {
 226                                 if (formatType == typeof (NumberFormatInfo)) {
 227                                         NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
 228
 229                                         nfi.NegativeSign = "myNegativeSign";
 230                                         return NumberFormatInfo.ReadOnly (nfi);
 231                                 } else {
 232                                         return base.GetFormat (formatType);
 233                                 }
 234                         }
 235 #if NET_2_0
 236 // adding this override in 1.x shows different result in .NET (it is ignored).
 237 // Some compatibility kids might want to fix this issue.
 238                         public override NumberFormatInfo NumberFormat {
 239                                 get {
 240                                         NumberFormatInfo nfi = (NumberFormatInfo) base.NumberFormat.Clone ();
 241                                         nfi.NegativeSign = "myNegativeSign";
 242                                         return nfi;
 243                                 }
 244                                 set { throw new NotSupportedException (); }
 245                         }
 246 #endif
 247                 }
 248         }
 249 }