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//
// System.ComponentModel.Int32Converter test cases
//
// Authors:
// Gert Driesen (drieseng@users.sourceforge.net)
//
// (c) 2005 Novell, Inc. (http://www.ximian.com)
//
using System;
using System.ComponentModel;
using System.ComponentModel.Design.Serialization;
using System.Globalization;
using NUnit.Framework;
namespace MonoTests.System.ComponentModel
{
[TestFixture]
public class Int32ConverterTests
{
private Int32Converter converter;
[SetUp]
public void SetUp ()
{
converter = new Int32Converter ();
}
[Test]
public void CanConvertFrom ()
{
Assert.IsTrue (converter.CanConvertFrom (typeof (string)), "#1");
Assert.IsFalse (converter.CanConvertFrom (typeof (int)), "#2");
Assert.IsFalse (converter.CanConvertFrom (typeof (object)), "#3");
Assert.IsTrue (converter.CanConvertFrom (typeof (InstanceDescriptor)), "#4");
}
[Test]
public void CanConvertTo ()
{
Assert.IsTrue (converter.CanConvertTo (typeof (string)), "#1");
Assert.IsFalse (converter.CanConvertTo (typeof (object)), "#2");
Assert.IsTrue (converter.CanConvertTo (typeof (int)), "#3");
}
[Test]
public void ConvertFrom_MinValue ()
{
Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#80000000"), "#1");
Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0x80000000"), "#2");
Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0X80000000"), "#3");
Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0x80000000"), "#4");
Assert.AreEqual (int.MinValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0X80000000"), "#5");
}
[Test]
public void ConvertFrom_MaxValue ()
{
Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#7fffffff"), "#1");
Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#7FFFFFFF"), "#2");
Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0x7fffffff"), "#3");
Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "#0X7FFFFFFF"), "#4");
Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0x7fffffff"), "#5");
Assert.AreEqual (int.MaxValue, converter.ConvertFrom (null, CultureInfo.InvariantCulture, "0X7FFFFFFF"), "#6");
}
[Test]
public void IsValid ()
{
Assert.IsTrue (converter.IsValid("1"));
Assert.IsTrue (converter.IsValid("545"));
Assert.IsFalse (converter.IsValid("fred"));
}
[Test]
[ExpectedException (typeof (NotSupportedException))]
public void ConvertFrom_Object ()
{
converter.ConvertFrom (new object ());
}
[Test]
[ExpectedException (typeof (NotSupportedException))]
public void ConvertFrom_Int32 ()
{
converter.ConvertFrom (int.MaxValue);
}
[Test]
public void ConvertTo_MinValue ()
{
Assert.AreEqual (int.MinValue.ToString (CultureInfo.InvariantCulture),
converter.ConvertTo (null, CultureInfo.InvariantCulture, int.MinValue,
typeof (string)), "#1");
Assert.AreEqual (int.MinValue.ToString (CultureInfo.CurrentCulture),
converter.ConvertTo (null, CultureInfo.CurrentCulture, int.MinValue,
typeof (string)), "#2");
Assert.AreEqual (int.MinValue.ToString (CultureInfo.CurrentCulture),
converter.ConvertTo (int.MinValue, typeof (string)), "#3");
}
[Test]
public void ConvertTo_MaxValue ()
{
Assert.AreEqual (int.MaxValue.ToString (CultureInfo.InvariantCulture),
converter.ConvertTo (null, CultureInfo.InvariantCulture, int.MaxValue,
typeof (string)), "#1");
Assert.AreEqual (int.MaxValue.ToString (CultureInfo.CurrentCulture),
converter.ConvertTo (null, CultureInfo.CurrentCulture, int.MaxValue,
typeof (string)), "#2");
Assert.AreEqual (int.MaxValue.ToString (CultureInfo.CurrentCulture),
converter.ConvertTo (int.MaxValue, typeof (string)), "#3");
}
[Test]
public void ConvertToString ()
{
CultureInfo culture = new MyCultureInfo ();
NumberFormatInfo numberFormatInfo = (NumberFormatInfo) culture.GetFormat (typeof (NumberFormatInfo));
Assert.AreEqual (numberFormatInfo.NegativeSign + "5", converter.ConvertToString (null, culture, -5));
}
[Test]
public void ConvertFromString ()
{
CultureInfo culture = new MyCultureInfo ();
NumberFormatInfo numberFormatInfo = (NumberFormatInfo) culture.GetFormat (typeof (NumberFormatInfo));
Assert.AreEqual (-5, converter.ConvertFrom (null, culture, numberFormatInfo.NegativeSign + "5"));
}
[Test]
public void ConvertFromString_Invalid1 ()
{
try {
converter.ConvertFromString (null, CultureInfo.InvariantCulture, "*1");
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFromString_Invalid2 ()
{
try {
converter.ConvertFromString (null, CultureInfo.InvariantCulture,
double.MaxValue.ToString(CultureInfo.InvariantCulture));
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFromString_Invalid3 ()
{
try {
converter.ConvertFromString ("*1");
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFromString_Invalid4 ()
{
try {
converter.ConvertFromString (double.MaxValue.ToString (CultureInfo.CurrentCulture));
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFrom_InvalidString1 ()
{
try {
converter.ConvertFrom (null, CultureInfo.InvariantCulture, "*1");
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFrom_InvalidString2 ()
{
try {
converter.ConvertFrom (null, CultureInfo.InvariantCulture,
double.MaxValue.ToString (CultureInfo.InvariantCulture));
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFrom_InvalidString3 ()
{
try {
converter.ConvertFrom ("*1");
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Test]
public void ConvertFrom_InvalidString4 ()
{
try {
converter.ConvertFrom (double.MaxValue.ToString (CultureInfo.CurrentCulture));
Assert.Fail ("#1");
} catch (Exception ex) {
Assert.AreEqual (typeof (Exception), ex.GetType (), "#2");
Assert.IsNotNull (ex.InnerException, "#3");
Assert.AreEqual (typeof (FormatException), ex.InnerException.GetType (), "#3");
}
}
[Serializable]
private sealed class MyCultureInfo : CultureInfo
{
internal MyCultureInfo ()
: base ("en-US")
{
}
public override object GetFormat (Type formatType)
{
if (formatType == typeof (NumberFormatInfo)) {
NumberFormatInfo nfi = (NumberFormatInfo) ((NumberFormatInfo) base.GetFormat (formatType)).Clone ();
nfi.NegativeSign = "myNegativeSign";
return NumberFormatInfo.ReadOnly (nfi);
} else {
return base.GetFormat (formatType);
}
}
}
}
}
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