public static IEnumerable <SelectListItem> GetSelectListSource <TModel, TProperty>(
this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TProperty> > expression)
{
var metadata = ModelMetadata.FromLambdaExpression(expression, htmlHelper.ViewData);
var selectListSourceName = BindSelectListsAttribute.BuildViewDataKey(metadata.PropertyName);
return((IEnumerable <SelectListItem>)htmlHelper.ViewData[selectListSourceName]);
}
public static ControllerBase ExecuteOnResultExecutingTest <TViewModel>(this BindSelectListsAttribute attribute, TViewModel viewModel)
{
var viewData = new ViewDataDictionary(viewModel);
var mockController = new Mock <ControllerBase>();
mockController.Object.ViewData = viewData;
var mockFilterContext = new Mock <ResultExecutingContext>();
mockFilterContext.Setup(m => m.Controller)
.Returns(mockController.Object);
attribute.OnResultExecuting(mockFilterContext.Object);
return(mockController.Object);
}
