// Used when the ValueProvider contains the collection to be bound as multiple elements, e.g. foo[0], foo[1].
private static List <TElement> BindComplexCollection(HttpActionContext actionContext, ModelBindingContext bindingContext)
{
string indexPropertyName = ModelBindingHelper.CreatePropertyModelName(bindingContext.ModelName, "index");
ValueProviderResult valueProviderResultIndex = bindingContext.ValueProvider.GetValue(indexPropertyName);
IEnumerable <string> indexNames = CollectionModelBinderUtil.GetIndexNamesFromValueProviderResult(valueProviderResultIndex);
return(BindComplexCollectionFromIndexes(actionContext, bindingContext, indexNames));
}
public void GetIndexNamesFromValueProviderResult_ValueProviderResultIsNull_ReturnsNull()
{
// Act
IEnumerable <string> indexNames = CollectionModelBinderUtil.GetIndexNamesFromValueProviderResult(null);
// Assert
Assert.Null(indexNames);
}
// Used when the ValueProvider contains the collection to be bound as multiple elements, e.g. foo[0], foo[1].
private async Task <List <TElement> > BindComplexCollection(ModelBindingContext bindingContext)
{
var indexPropertyName = ModelBindingHelper.CreatePropertyModelName(bindingContext.ModelName, "index");
var valueProviderResultIndex = await bindingContext.ValueProvider.GetValueAsync(indexPropertyName);
var indexNames = CollectionModelBinderUtil.GetIndexNamesFromValueProviderResult(valueProviderResultIndex);
return(await BindComplexCollectionFromIndexes(bindingContext, indexNames));
}
public void GetIndexNamesFromValueProviderResult_ValueProviderResultReturnsEmptyArray_ReturnsNull()
{
// Arrange
ValueProviderResult vpResult = new ValueProviderResult(new string[0], "", null);
// Act
IEnumerable <string> indexNames = CollectionModelBinderUtil.GetIndexNamesFromValueProviderResult(vpResult);
// Assert
Assert.Null(indexNames);
}
public void GetIndexNamesFromValueProviderResult_ValueProviderResultReturnsNonEmptyArray_ReturnsArray()
{
// Arrange
ValueProviderResult vpResult = new ValueProviderResult(new[] { "foo", "bar", "baz" }, "foo,bar,baz", null);
// Act
IEnumerable <string> indexNames = CollectionModelBinderUtil.GetIndexNamesFromValueProviderResult(vpResult);
// Assert
Assert.NotNull(indexNames);
Assert.Equal(new[] { "foo", "bar", "baz" }, indexNames.ToArray());
}
