public void NullCheckFailedHandler_ModelStateValid_CallbackReturnsNull_DoesNothing()
{
// Arrange
HttpActionContext context = ContextUtil.CreateActionContext();
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(context, null /* parentNode */);
// Act
ModelBinderErrorMessageProvider originalProvider = ModelBinderConfig.ValueRequiredErrorMessageProvider;
try
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = (ec, mm, value) => null;
EventHandler <ModelValidatedEventArgs> handler = MutableObjectModelBinder.CreateNullCheckFailedHandler(modelMetadata, null /* incomingValue */);
handler(validationNode, e);
}
finally
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = originalProvider;
}
// Assert
Assert.True(context.ModelState.IsValid);
}
public void NullCheckFailedHandler_ModelStateValid_CallbackReturnsNull_DoesNothing()
{
// Arrange
ControllerContext controllerContext = new ControllerContext
{
Controller = new EmptyController()
};
ModelMetadata modelMetadata = GetMetadataForType(typeof(Person));
ModelValidationNode validationNode = new ModelValidationNode(modelMetadata, "foo");
ModelValidatedEventArgs e = new ModelValidatedEventArgs(controllerContext, null /* parentNode */);
// Act
ModelBinderErrorMessageProvider originalProvider = ModelBinderConfig.ValueRequiredErrorMessageProvider;
try
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = delegate { return(null); };
EventHandler <ModelValidatedEventArgs> handler = MutableObjectModelBinder.CreateNullCheckFailedHandler(controllerContext, modelMetadata, null /* incomingValue */);
handler(validationNode, e);
}
finally
{
ModelBinderConfig.ValueRequiredErrorMessageProvider = originalProvider;
}
// Assert
Assert.True(controllerContext.Controller.ViewData.ModelState.IsValid);
}
public void BindModel_Error_FormatExceptionsTurnedIntoStringsInModelState_ErrorNotAddedIfCallbackReturnsNull()
{
// Arrange
ModelBindingContext bindingContext = GetBindingContext(typeof(int));
bindingContext.ValueProvider = new SimpleHttpValueProvider
{
{ "theModelName", "not an integer" }
};
TypeConverterModelBinder binder = new TypeConverterModelBinder();
// Act
ModelBinderErrorMessageProvider originalProvider =
ModelBinderConfig.TypeConversionErrorMessageProvider;
bool retVal;
try
{
ModelBinderConfig.TypeConversionErrorMessageProvider = delegate
{
return(null);
};
retVal = binder.BindModel(null, bindingContext);
}
finally
{
ModelBinderConfig.TypeConversionErrorMessageProvider = originalProvider;
}
// Assert
Assert.False(retVal);
Assert.Null(bindingContext.Model);
Assert.True(bindingContext.ModelState.IsValid);
}
