mcs/class/Managed.Windows.Forms/Test/System.Windows.Forms/TestImageIndexConverter.cs

   1 // Permission is hereby granted, free of charge, to any person obtaining
   2 // a copy of this software and associated documentation files (the
   3 // "Software"), to deal in the Software without restriction, including
   4 // without limitation the rights to use, copy, modify, merge, publish,
   5 // distribute, sublicense, and/or sell copies of the Software, and to
   6 // permit persons to whom the Software is furnished to do so, subject to
   7 // the following conditions:
   8 //
   9 // The above copyright notice and this permission notice shall be
  10 // included in all copies or substantial portions of the Software.
  11 //
  12 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  13 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  14 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  15 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  16 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  17 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  18 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  19 //
  20 // Copyright (c) 2004 Novell, Inc.
  21 //
  22 // Authors:
  23 //      Ravindra (rkumar@novell.com)
  24 //
  25 //
  26
  27 using NUnit.Framework;
  28 using System;
  29 using System.ComponentModel;
  30 using System.Windows.Forms;
  31 using System.Globalization;
  32
  33 namespace MonoTests.System.Windows.Forms
  34 {
  35         [TestFixture]
  36         [Ignore ("This test has to be completly reviewed")]
  37         public class ImageIndexConverterTest
  38         {
  39                 ToolBarButton button;
  40                 PropertyDescriptorCollection pdc;
  41                 ImageIndexConverter ic;
  42
  43                 public ImageIndexConverterTest ()
  44                 {
  45                         button = new ToolBarButton ();
  46                         pdc = TypeDescriptor.GetProperties (button);
  47                         ic = (ImageIndexConverter) pdc.Find ("ImageIndex", true).Converter;
  48                 }
  49
  50                 [TearDown]
  51                 public void TearDown () { }
  52
  53                 [SetUp]
  54                 public void SetUp () { }
  55
  56                 [Test]
  57                 public void TestCanConvertFrom ()
  58                 {
  59                         Assert.IsFalse (ic.CanConvertFrom (typeof (byte)), "CanConvertFromByte must be false.");
  60                         Assert.IsFalse (ic.CanConvertFrom (typeof (char)), "CanConvertFromChar must be false.");
  61                         Assert.IsFalse (ic.CanConvertFrom (typeof (int)), "CanConvertFromInt must be false.");
  62                         Assert.IsFalse (ic.CanConvertFrom (typeof (float)), "CanConvertFromFloat must be false.");
  63                         Assert.IsFalse (ic.CanConvertFrom (typeof (long)), "CanConvertFromLong must be false.");
  64                         Assert.IsFalse (ic.CanConvertFrom (typeof (double)), "CanConvertFromDouble must be false.");
  65                         Assert.IsTrue (ic.CanConvertFrom (typeof (string)), "CanConvertFromString must be true.");
  66                         Assert.IsFalse (ic.CanConvertFrom (typeof (object)), "CanConvertFromObject must be false.");
  67                 }
  68
  69                 [Test]
  70                 public void TestCanConvertTo ()
  71                 {
  72                         Assert.IsTrue (ic.CanConvertTo (typeof (byte)), "CanConvertToByte must be true.");
  73                         Assert.IsTrue (ic.CanConvertTo (typeof (char)), "CanConvertToChar must be true.");
  74                         Assert.IsTrue (ic.CanConvertTo (typeof (int)), "CanConvertToInt must be true.");
  75                         Assert.IsTrue (ic.CanConvertTo (typeof (float)), "CanConvertToFloat must be true.");
  76                         Assert.IsTrue (ic.CanConvertTo (typeof (long)), "CanConvertToLong must be true.");
  77                         Assert.IsTrue (ic.CanConvertTo (typeof (double)), "CanConvertToDouble must be true.");
  78                         Assert.IsTrue (ic.CanConvertTo (typeof (string)), "CanConvertToString must be true.");
  79                         Assert.IsFalse (ic.CanConvertTo (typeof (object)), "CanConvertToObject must be false.");
  80                 }
  81
  82                 [Test]
  83                 public void TestConvertFrom ()
  84                 {
  85                         Assert.AreEqual (-12, (int) ic.ConvertFrom (null, CultureInfo.InvariantCulture, "-12"), "ConvertFromStr -12");
  86                         Assert.AreEqual (-1, (int) ic.ConvertFrom (null, CultureInfo.InvariantCulture, "-1"), "ConvertFromStr -1");
  87                         Assert.AreEqual (1, (int) ic.ConvertFrom (null, CultureInfo.InvariantCulture, "1"), "ConvertFromStr 1");
  88
  89                         try {
  90                                 ic.ConvertFrom (null, CultureInfo.InvariantCulture, 1.2f);
  91                                 Assert.Fail ("ConvertFromFloat did not throw exception.");
  92                         } catch (Exception e) {
  93                                 Assert.IsTrue (e is NotSupportedException, "ConvertFromFloat did not throw NotSupportedException.");
  94                         }
  95
  96                         try {
  97                                 ic.ConvertFrom (null, CultureInfo.InvariantCulture, 1);
  98                                 Assert.Fail ("ConvertFromInt did not throw exception.");
  99                         } catch (Exception e) {
 100                                 Assert.IsTrue (e is NotSupportedException, "ConvertFromInt did not throw NotSupportedException.");
 101                         }
 102                 }
 103
 104                 [Test]
 105                 public void TestConvertTo ()
 106                 {
 107                         Assert.AreEqual ("(none)", ic.ConvertTo (null, CultureInfo.InvariantCulture, -1, typeof (string)), "ConvertInt_Minus1_ToStr");
 108                         Assert.AreEqual ("0", ic.ConvertTo (null, CultureInfo.InvariantCulture, 0, typeof (string)), "ConvertInt_0_ToStr");
 109                         Assert.AreEqual ("1", ic.ConvertTo (null, CultureInfo.InvariantCulture, 1, typeof (string)), "ConvertInt_1_ToStr");
 110                         Assert.AreEqual (0, ic.ConvertTo (null, CultureInfo.InvariantCulture, 0, typeof (int)), "ConvertInt_0_ToInt");
 111                         Assert.AreEqual ("(none)", ic.ConvertTo (null, CultureInfo.InvariantCulture, "(none)", typeof (string)), "ConvertStr_none_ToStr");
 112                         Assert.AreEqual ("-1", ic.ConvertTo (null, CultureInfo.InvariantCulture, "-1", typeof (string)), "ConvertStr_Minus1_ToStr");
 113                         Assert.AreEqual (-1, ic.ConvertTo (null, CultureInfo.InvariantCulture, -1, typeof (int)), "ConvertInt_Minus1_ToInt");
 114                         Assert.AreEqual (1, ic.ConvertTo (null, CultureInfo.InvariantCulture, 1, typeof (int)), "ConvertInt_1_ToInt");
 115                         Assert.AreEqual (-1, ic.ConvertTo (null, CultureInfo.InvariantCulture, "-1", typeof (int)), "ConvertStr_Minus1_ToInt");
 116                         Assert.AreEqual (0, ic.ConvertTo (null, CultureInfo.InvariantCulture, "0", typeof (int)), "ConvertStr_0_ToInt");
 117                         Assert.AreEqual (1, ic.ConvertTo (null, CultureInfo.InvariantCulture, "1", typeof (int)), "ConvertStr_1_ToInt");
 118
 119                         Assert.AreEqual (2, ic.ConvertTo (null, CultureInfo.InvariantCulture, 1.5f, typeof (int)), "ConvertFloat_1_5_ToInt must return 2.");
 120
 121                         try {
 122                                 ic.ConvertTo (null, CultureInfo.InvariantCulture, "-1.5f", typeof (int));
 123                                 Assert.Fail("ConvertFloatStrToInt must throw exception.");
 124                         } catch (Exception e) {
 125                                 Assert.IsTrue (e is FormatException, "ConvertFloatStrToInt must throw FormatException.");
 126                         }
 127
 128                         Assert.AreEqual (1.5, ic.ConvertTo (null, CultureInfo.InvariantCulture, 1.5f, typeof (float)), "ConvertFloat_1_5_ToFloat");
 129                 }
 130
 131                 [Test]
 132                 public void TestGetCreateInstanceSupported ()
 133                 {
 134                         Assert.IsFalse (ic.GetCreateInstanceSupported (), "GetCreateInstance must return false.");
 135                 }
 136
 137                 [Test]
 138                 public void TestGetStandardValuesSupported ()
 139                 {
 140                         Assert.IsTrue (ic.GetStandardValuesSupported (), "GetStandardValuesSupported must return true.");
 141                 }
 142
 143                 [Test]
 144                 public void TestGetStandardValuesExclusive ()
 145                 {
 146                         Assert.IsFalse (ic.GetStandardValuesExclusive (), "GetStandardValuesExclusive must return false.");
 147                 }
 148
 149                 [Test]
 150                 public void TestGetStandardValues ()
 151                 {
 152                         TypeConverter.StandardValuesCollection stdVals = ic.GetStandardValues (null);
 153                         Assert.AreEqual (1, stdVals.Count, "StandardValues count must be 1.");
 154                         Assert.AreEqual (-1, stdVals [0], "Standard Value count must be -1.");
 155                 }
 156         }
 157 }