public StringLengthAdapterTests()
{
adapter = new StringLengthAdapter(new StringLengthAttribute(128));
IModelMetadataProvider provider = new EmptyModelMetadataProvider();
ModelMetadata metadata = provider.GetMetadataForProperty(typeof(AdaptersModel), "StringLength");
context = new ModelValidationContextBase(new ActionContext(), metadata, provider);
}
public void GetErrorMessage_Range()
{
IModelMetadataProvider provider = new EmptyModelMetadataProvider();
RangeAdapter adapter = new RangeAdapter(new RangeAttribute(4, 128));
ModelMetadata metadata = provider.GetMetadataForProperty(typeof(AdaptersModel), "Range");
ModelValidationContextBase context = new ModelValidationContextBase(new ActionContext(), metadata, provider);
String expected = String.Format(Validations.Range, "Range", 4, 128);
String actual = adapter.GetErrorMessage(context);
Assert.Equal(Validations.Range, adapter.Attribute.ErrorMessage);
Assert.Equal(expected, actual);
}
public override String GetErrorMessage(ModelValidationContextBase context)
{
Attribute.ErrorMessage = Validations.MinLength;
return base.GetErrorMessage(context);
}
private string GetErrorMessage(ModelValidationContextBase validationContext)
{
var adapter = _validationAttributeAdapterProvider.GetAttributeAdapter(Attribute, _stringLocalizer);
return adapter?.GetErrorMessage(validationContext);
}
public override String GetErrorMessage(ModelValidationContextBase context)
{
Attribute.ErrorMessage = Validations.Range;
return GetErrorMessage(context.ModelMetadata);
}