public static EnumModelBinder GetEnumModelBinder(this Enum value)
{
EnumModelBinder modelItem = new EnumModelBinder();
modelItem.Value = Convert.ToInt32(value);
modelItem.Text = value.GetDisplayName();
return(modelItem);
}
public void Should_fall_back_to_default_enum_value_if_value_does_not_exist_on_enum()
{
var modelBindingContext = new ModelBindingContext {
ValueProvider = new NameValueCollectionValueProvider(new NameValueCollection { { "Foo", "Does not exist" } }, CultureInfo.InvariantCulture),
ModelName = "Foo",
};
var value = new EnumModelBinder<Foo>().BindModel(new ControllerContext(), modelBindingContext);
Assert.That(value, Is.EqualTo(Foo.None));
}
public void Should_bind_enum_value_by_name()
{
var collection = new NameValueCollection { { "Foo", "Bar" } };
var modelBindingContext = new ModelBindingContext {
ValueProvider = new NameValueCollectionValueProvider(collection, CultureInfo.InvariantCulture),
ModelName = "Foo",
};
var value = new EnumModelBinder<Foo>().BindModel(new ControllerContext(), modelBindingContext);
Assert.That(value, Is.EqualTo(Foo.Bar));
}
public void String_Ok()
{
var provider = new ValueProvider()
{
Parameters = { new Parameter("code", "Forbidden") }
};
var context = new ModelBinderContext(typeof(HttpStatusCode), "code", "", provider);
var binder = new EnumModelBinder();
var actual = (HttpStatusCode)binder.Bind(context);
Assert.Equal(HttpStatusCode.Forbidden, actual);
}
public void Number_Ok()
{
var provider = new ValueProvider()
{
Parameters = { new Parameter("code", "404") }
};
var context = new ModelBinderContext(typeof(HttpStatusCode), "code", "", provider);
var binder = new EnumModelBinder();
var actual = (HttpStatusCode)binder.Bind(context);
Assert.Equal(HttpStatusCode.NotFound, actual);
}
public static List <EnumModelBinder> GetEnumBinderList <T>(params T[] enums) where T : struct
{
var enumType = typeof(T);
if (!enumType.IsEnum)
{
throw new ArgumentException();
}
List <EnumModelBinder> result = new List <EnumModelBinder>();
if (enums == null)
{
return(result);
}
foreach (T item in enums)
{
EnumModelBinder modelItem = new EnumModelBinder();
modelItem.Value = Convert.ToInt32(item);
modelItem.Text = (item as Enum).GetDisplayName();
result.Add(modelItem);
}
return(result.ToList());
}
