public void HasParameter_Returns_BooleanAsExpected()
{
// Arrange
ActionModel action = _methodInfo.BuildActionModel();
// Act & Assert
Assert.False(action.HasParameter <int>("key"));
Assert.True(action.HasParameter <int>("id"));
Assert.False(action.HasParameter <string>("id"));
}
public void HasParameter_ThrowsArgumentNull_Action()
{
// Arrange & Act & Assert
ActionModel action = null;
ExceptionAssert.ThrowsArgumentNull(() => action.HasParameter <int>("key"), "action");
}
internal static bool ProcessNonNavigationProperty(string httpMethod, ODataControllerActionContext context,
ActionModel action,
IEdmNavigationSource navigationSource,
IEdmEntityType entityType, IEdmStructuredType castType)
{
// Action parameter should have a (string navigationProperty) parameter
if (!action.HasParameter <string>("navigationProperty"))
{
return(false);
}
// Let's only handle single-key convention, for composite key, use attribute routing or non-generic navigation.
bool hasRelatedKey = action.Parameters.Any(p => p.Name == "relatedKey"); // case sensitive?
bool hasRelatedId = action.Parameters.Any(p => p.Name == "relatedId");
IList <ODataSegmentTemplate> segments = new List <ODataSegmentTemplate>();
if (context.EntitySet != null)
{
segments.Add(new EntitySetSegmentTemplate(context.EntitySet));
segments.Add(KeySegmentTemplate.CreateKeySegment(entityType, context.EntitySet));
}
else
{
segments.Add(new SingletonSegmentTemplate(context.Singleton));
}
if (entityType != castType)
{
segments.Add(new CastSegmentTemplate(castType, entityType, navigationSource));
}
if (hasRelatedKey)
{
segments.Add(new NavigationLinkTemplateSegmentTemplate(entityType, navigationSource)
{
RelatedKey = "relatedKey"
});
}
else if (hasRelatedId)
{
segments.Add(new NavigationLinkTemplateSegmentTemplate(entityType, navigationSource)
{
RelatedKey = "relatedId"
});
}
else
{
segments.Add(new NavigationLinkTemplateSegmentTemplate(entityType, navigationSource));
}
ODataPathTemplate template = new ODataPathTemplate(segments);
action.AddSelector(httpMethod, context.Prefix, context.Model, template, context.Options?.RouteOptions);
return(true);
}
/// <inheritdoc />
public bool AppliesToAction(ODataControllerActionContext context)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
Debug.Assert(context.Action != null);
ActionModel action = context.Action;
string actionMethodName = action.ActionMethod.Name;
// Need to refactor the following
// for example: CreateRef( with the navigation property parameter) should for all navigation properties
// CreateRefToOrdersFromCustomer, CreateRefToOrders, CreateRef.
string method = SplitRefActionName(actionMethodName, out string httpMethod, out string property, out string declaring);
if (method == null)
{
return(false);
}
// Action parameter should have a (string navigationProperty) parameter
if (!action.HasParameter <string>("navigationProperty"))
{
return(false);
}
IEdmNavigationSource navigationSource;
IEdmEntityType entityType;
if (context.EntitySet != null)
{
entityType = context.EntitySet.EntityType();
navigationSource = context.EntitySet;
}
else
{
entityType = context.Singleton.EntityType();
navigationSource = context.Singleton;
}
// For entity set, we should have the key parameter
// For Singleton, we should not have the key parameter
bool hasODataKeyParameter = action.HasODataKeyParameter(entityType);
if ((context.EntitySet != null && !hasODataKeyParameter) ||
(context.Singleton != null && hasODataKeyParameter))
{
return(false);
}
// Find the navigation property declaring type
IEdmStructuredType declaringType = entityType;
if (declaring != null)
{
declaringType = entityType.FindTypeInInheritance(context.Model, declaring);
if (declaringType == null)
{
return(false);
}
}
// Find the navigation property if have
IEdmNavigationProperty navigationProperty = null;
if (property != null)
{
navigationProperty = declaringType.DeclaredNavigationProperties().FirstOrDefault(p => p.Name == property);
if (navigationProperty == null)
{
return(false);
}
}
IList <ODataSegmentTemplate> segments = new List <ODataSegmentTemplate>();
if (context.EntitySet != null)
{
segments.Add(new EntitySetSegmentTemplate(context.EntitySet));
segments.Add(new KeySegmentTemplate(entityType));
}
else
{
segments.Add(new SingletonSegmentTemplate(context.Singleton));
}
if (entityType != declaringType)
{
segments.Add(new CastSegmentTemplate(declaringType, entityType, navigationSource));
}
if (navigationProperty != null)
{
segments.Add(new NavigationSegmentTemplate(navigationProperty));
}
else
{
//TODO: Add the navigation template segment template,
// Or add the template for all navigation properties?
return(false);
}
IEdmEntityType navigationPropertyType = navigationProperty.Type.GetElementTypeOrSelf().AsEntity().EntityDefinition();
bool hasNavigationPropertyKeyParameter = action.HasODataKeyParameter(navigationPropertyType, "relatedKey");
if (hasNavigationPropertyKeyParameter)
{
segments.Add(new KeySegmentTemplate(navigationPropertyType, "relatedKey"));
}
IEdmNavigationSource targetNavigationSource = navigationSource.FindNavigationTarget(navigationProperty, segments, out _);
segments.Add(new RefSegmentTemplate(navigationProperty, targetNavigationSource));
// TODO: support key as segment?
ODataPathTemplate template = new ODataPathTemplate(segments);
action.AddSelector(httpMethod, context.Prefix, context.Model, template);
// processed
return(true);
}