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//
// System.ComponentModel.CultureInfoConverter test cases
//
// Authors:
// Gert Driesen (drieseng@users.sourceforge.net)
//
// (c) 2008 Gert Driesen
//
using System;
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Globalization;
using NUnit.Framework;
namespace MonoTests.System.ComponentModel
{
[TestFixture]
public class CultureInfoConverterTest
{
private CultureInfoConverter converter;
[SetUp]
public void SetUp ()
{
converter = new CultureInfoConverter ();
}
[Test]
public void CanConvertFrom ()
{
Assert.IsTrue (converter.CanConvertFrom (typeof (string)), "#1");
Assert.IsFalse (converter.CanConvertFrom (typeof (CultureInfo)), "#2");
Assert.IsFalse (converter.CanConvertFrom (typeof (object)), "#3");
Assert.IsFalse (converter.CanConvertFrom (typeof (int)), "#4");
Assert.IsTrue (converter.CanConvertFrom (typeof (InstanceDescriptor)), "#5");
}
[Test]
public void CanConvertTo ()
{
Assert.IsTrue (converter.CanConvertTo (typeof (string)), "#1");
Assert.IsFalse (converter.CanConvertTo (typeof (object)), "#2");
Assert.IsFalse (converter.CanConvertTo (typeof (CultureInfo)), "#3");
Assert.IsFalse (converter.CanConvertTo (typeof (int)), "#4");
Assert.IsTrue (converter.CanConvertTo (typeof (InstanceDescriptor)), "#5");
}
[Test]
public void ConvertFrom_String ()
{
CultureInfo c;
c = (CultureInfo) converter.ConvertFrom (null, CultureInfo.InvariantCulture,
String.Empty);
Assert.AreEqual (CultureInfo.InvariantCulture, c, "#1");
c = (CultureInfo) converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"nl-BE");
Assert.AreEqual (new CultureInfo ("nl-BE"), c, "#2");
try {
c = (CultureInfo) converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"Dut");
Assert.Fail ("#3");
} catch (ArgumentException) {
}
try {
c = (CultureInfo) converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"Dutch (Bel");
Assert.Fail ("#4");
} catch (ArgumentException) {
}
try {
c = (CultureInfo) converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"duTcH (Bel");
Assert.Fail ("#5");
} catch (ArgumentException) {
}
c = (CultureInfo) converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"(Default)");
Assert.AreEqual (CultureInfo.InvariantCulture, c, "#6");
}
[Test]
public void ConvertFrom_String_IncompleteName ()
{
converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"nl-B");
}
[Test]
public void ConvertFrom_String_InvalidCulture ()
{
#if NET_2_0
try {
converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"(default)");
Assert.Fail ("#A1");
} catch (ArgumentException ex) {
// The (default) culture cannot be converted to
// a CultureInfo object on this computer
Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#A2");
Assert.IsNull (ex.InnerException, "#A3");
Assert.IsNotNull (ex.Message, "#A4");
Assert.IsTrue (ex.Message.IndexOf (typeof (CultureInfo).Name) != -1, "#A5");
Assert.IsTrue (ex.Message.IndexOf ("(default)") != -1, "#A6");
Assert.IsNull (ex.ParamName, "#A7");
}
#endif
try {
converter.ConvertFrom (null, CultureInfo.InvariantCulture,
" ");
Assert.Fail ("#B1");
} catch (ArgumentException ex) {
// The culture cannot be converted to
// a CultureInfo object on this computer
Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#B2");
Assert.IsNull (ex.InnerException, "#B3");
Assert.IsNotNull (ex.Message, "#B4");
Assert.IsTrue (ex.Message.IndexOf (typeof (CultureInfo).Name) != -1, "#B5");
Assert.IsTrue (ex.Message.IndexOf (" ") != -1, "#B6");
Assert.IsNull (ex.ParamName, "#B7");
}
try {
converter.ConvertFrom (null, CultureInfo.InvariantCulture,
"\r\n");
Assert.Fail ("#C1");
} catch (ArgumentException ex) {
// The \r\n culture cannot be converted to
// a CultureInfo object on this computer
Assert.AreEqual (typeof (ArgumentException), ex.GetType (), "#C2");
Assert.IsNull (ex.InnerException, "#C3");
Assert.IsNotNull (ex.Message, "#C4");
Assert.IsTrue (ex.Message.IndexOf (typeof (CultureInfo).Name) != -1, "#C5");
Assert.IsTrue (ex.Message.IndexOf ("\r\n") != -1, "#C6");
Assert.IsNull (ex.ParamName, "#C7");
}
}
[Test]
public void ConvertFrom_Value_Null ()
{
try {
converter.ConvertFrom (null, CultureInfo.InvariantCulture,
(string) null);
Assert.Fail ("#1");
} catch (NotSupportedException ex) {
// CultureInfoConverter cannot convert from (null)
Assert.AreEqual (typeof (NotSupportedException), ex.GetType (), "#2");
Assert.IsNull (ex.InnerException, "#3");
Assert.IsNotNull (ex.Message, "#4");
Assert.IsTrue (ex.Message.IndexOf (typeof (CultureInfoConverter).Name) != -1, "#5");
Assert.IsTrue (ex.Message.IndexOf ("(null)") != -1, "#6");
}
}
[Test]
public void ConvertToString ()
{
string result;
result = converter.ConvertToString (null, CultureInfo.InvariantCulture,
new MyCultureInfo ());
Assert.AreEqual ("nl-BE", result, "#1");
result = converter.ConvertToString (null, CultureInfo.InvariantCulture,
null);
Assert.AreEqual ("(Default)", result, "#2");
result = converter.ConvertToString (null, CultureInfo.InvariantCulture,
CultureInfo.InvariantCulture);
Assert.AreEqual ("(Default)", result, "#3");
result = converter.ConvertToString (null, CultureInfo.InvariantCulture,
new CultureInfo ("nl-BE"));
Assert.AreEqual ("nl-BE", result, "#4");
}
[Serializable]
private sealed class MyCultureInfo : CultureInfo
{
internal MyCultureInfo () : base ("nl-BE")
{
}
public override string DisplayName {
get { return "display"; }
}
public override string EnglishName {
get { return "english"; }
}
}
#if NET_4_0
[Test]
public void GetCultureName ()
{
CustomCultureInfoConverter custom_converter = new CustomCultureInfoConverter ();
CultureInfo fr_culture = CultureInfo.GetCultureInfo ("fr-FR");
Assert.AreEqual (fr_culture.Name, custom_converter.GetCultureName (fr_culture), "#A1");
CultureInfo es_culture = CultureInfo.GetCultureInfo ("es-MX");
Assert.AreEqual (es_culture.Name, custom_converter.GetCultureName (es_culture), "#A2");
}
class CustomCultureInfoConverter : CultureInfoConverter
{
public new string GetCultureName (CultureInfo culture)
{
return base.GetCultureName (culture);
}
}
#endif
}
}
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