/// <summary>
/// Adds or modifies a property's ExpectedTypeODataPayloadElementAnnotation, to aid generation of the context uri.
/// </summary>
/// <param name="property">The property to annotate.</param>
/// <param name="propertyValueType">The type of the property's value.</param>
/// <param name="matchesProperty">Delegate for matching the property instance to a MemberProperty.</param>
/// <remarks>
/// If the method cannot resolve the parent type of the property, one will be created and added to the test descriptor's
/// PayloadModel. The descriptor's cached model will be reset.
/// </remarks>
private void AddExpectedTypeToProperty(PropertyInstance property, IEdmTypeReference propertyValueType, Func <IEdmProperty, bool> matchesProperty)
{
if (property.Annotations.OfType <JsonLightContextUriAnnotation>().Any())
{
return;
}
var typeAnnotation = property.Annotations.OfType <ExpectedTypeODataPayloadElementAnnotation>().SingleOrDefault();
if (typeAnnotation == null || (typeAnnotation.MemberProperty == null && string.IsNullOrEmpty(typeAnnotation.OpenMemberPropertyName)))
{
ExpectedTypeODataPayloadElementAnnotation annotation = typeAnnotation ?? new ExpectedTypeODataPayloadElementAnnotation();
IEdmModel model = this.testDescriptor.PayloadEdmModel;
var entityType = model.EntityTypes().SingleOrDefault(t => t.Properties().Any(matchesProperty));
if (entityType != null)
{
annotation.EdmEntitySet = FindEntitySet(model, entityType);
annotation.EdmOwningType = entityType;
annotation.EdmProperty = entityType.Properties().FirstOrDefault(matchesProperty);
}
else
{
var complexType = model.SchemaElements.OfType <IEdmComplexType>().SingleOrDefault(t => t.Properties().Any(matchesProperty));
if (complexType != null)
{
var complexProperty = complexType.Properties().Single(p => p.Name == property.Name);
annotation.EdmOwningType = complexType;
annotation.EdmProperty = complexProperty;
annotation.EdmExpectedType = complexProperty.Type;
}
else
{
// Add new entity type to the model and use that
IEdmTypeReference propertyType = annotation.EdmExpectedType ?? propertyValueType;
EdmEntityType newEntityType = model.FindDeclaredType("TestModel.NewType") as EdmEntityType;
IEdmEntitySet newEntitySet = null;
IEdmProperty newProperty = null;
string newPorpertyName = property.Name ?? propertyType.FullName() ?? "EmptyName";
if (newEntityType == null)
{
newEntityType = new EdmEntityType("TestModel", "NewType");
newProperty = newEntityType.AddStructuralProperty(newPorpertyName, propertyType);
((EdmModel)model).AddElement(newEntityType);
var container = model.EntityContainersAcrossModels().Single() as EdmEntityContainer;
newEntitySet = container.AddEntitySet("NewTypes", newEntityType);
}
else
{
newProperty = newEntityType.AddStructuralProperty(newPorpertyName, propertyType);
newEntitySet = FindEntitySet(model, newEntityType);
}
annotation.EdmEntitySet = newEntitySet;
annotation.EdmOwningType = newEntityType;
annotation.EdmProperty = newProperty;
annotation.EdmExpectedType = propertyType;
this.testDescriptor.PayloadEdmModel = model;
this.testDescriptor.ResetCachedModel();
}
}
property.SetAnnotation(annotation);
}
}
