public void BuildIdLink_DoesNotThrow_IfJsonAndIdLinkBuilderIsNull(object metadataLevel)
{
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(_entitySet);
ExceptionAssert.DoesNotThrow(
() => linkBuilder.BuildIdLink(new ResourceContext(), (ODataMetadataLevel)metadataLevel));
}
public void BuildIdLink_ThrowsArgumentNull_InstanceContext()
{
// Arrange
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(_customers, _model);
// Act & Assert
ExceptionAssert.ThrowsArgumentNull(() => linkBuilder.BuildIdLink(null, ODataMetadataLevel.Full), "instanceContext");
}
public static Uri GenerateODataLink(HttpRequestMessage request, object entity, bool isEntityId)
{
EntityInstanceContext entityContext = CreateEntityInstanceContext(request, entity);
Contract.Assert(entityContext != null);
// Generate location or entityId header from request Uri and key, if Post to a containment.
// Link builder is not used, since it is also for generating ID, Edit, Read links, etc. scenarios, where
// request Uri is not used.
if (entityContext.NavigationSource.NavigationSourceKind() == EdmNavigationSourceKind.ContainedEntitySet)
{
return(GenerateContainmentODataPathSegments(entityContext, isEntityId));
}
NavigationSourceLinkBuilderAnnotation linkBuilder =
entityContext.EdmModel.GetNavigationSourceLinkBuilder(entityContext.NavigationSource);
Contract.Assert(linkBuilder != null);
Uri idLink = linkBuilder.BuildIdLink(entityContext);
if (isEntityId)
{
if (idLink == null)
{
throw Error.InvalidOperation(
SRResources.IdLinkNullForEntityIdHeader,
entityContext.NavigationSource.Name);
}
return(idLink);
}
Uri editLink = linkBuilder.BuildEditLink(entityContext);
if (editLink == null)
{
if (idLink != null)
{
return(idLink);
}
throw Error.InvalidOperation(
SRResources.EditLinkNullForLocationHeader,
entityContext.NavigationSource.Name);
}
return(editLink);
}
public void Ctor_FollowingConventions_GeneratesSelfLinkWithCast_IfDerivedTypeHasNavigationProperty()
{
// Arrange
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
var request = RequestFactory.CreateFromModel(model.Model);
ODataSerializerContext serializerContext = ODataSerializerContextFactory.Create(model.Model, model.Customers, request);
ResourceContext instanceContext = new ResourceContext(serializerContext, model.SpecialCustomer.AsReference(), new { ID = 42 });
// Act
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(model.Customers, model.Model);
var result = linkBuilder.BuildIdLink(instanceContext, ODataMetadataLevel.FullMetadata);
// Assert
Assert.Equal("http://localhost/Customers(42)/NS.SpecialCustomer", result.ToString());
}
private static Uri GetNestedNextPageLink(ODataSerializerContext writeContext, int pageSize, object obj)
{
Contract.Assert(writeContext.ExpandedResource != null);
Uri navigationLink;
IEdmNavigationSource sourceNavigationSource = writeContext.ExpandedResource.NavigationSource;
NavigationSourceLinkBuilderAnnotation linkBuilder = writeContext.Model.GetNavigationSourceLinkBuilder(sourceNavigationSource);
// In Contained Navigation, we don't have navigation property binding,
// Hence we cannot get the NavigationLink from the NavigationLinkBuilder
if (writeContext.NavigationSource.NavigationSourceKind() == EdmNavigationSourceKind.ContainedEntitySet)
{
// Contained navigation.
Uri idlink = linkBuilder.BuildIdLink(writeContext.ExpandedResource);
var link = idlink.ToString() + "/" + writeContext.NavigationProperty.Name;
navigationLink = new Uri(link);
}
else
{
// Non-Contained navigation.
navigationLink =
linkBuilder.BuildNavigationLink(writeContext.ExpandedResource, writeContext.NavigationProperty);
}
Uri nestedNextLink = GenerateQueryFromExpandedItem(writeContext, navigationLink);
SkipTokenHandler nextLinkGenerator = null;
if (writeContext.QueryContext != null)
{
nextLinkGenerator = writeContext.QueryContext.GetSkipTokenHandler();
}
if (nestedNextLink != null)
{
if (nextLinkGenerator != null)
{
return(nextLinkGenerator.GenerateNextPageLink(nestedNextLink, pageSize, obj, writeContext));
}
return(GetNextPageHelper.GetNextPageLink(nestedNextLink, pageSize));
}
return(null);
}
public void BuildIdLink(bool followsConventions, ODataMetadataLevel metadataLevel, bool linkEmitted)
{
// Arrange
_entitySet.HasIdLink(new SelfLinkBuilder <Uri>((context) => new Uri("http://selflink"), followsConventions));
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(_entitySet);
// Act
Uri generatedIdLink = linkBuilder.BuildIdLink(new ResourceContext(), (ODataMetadataLevel)metadataLevel);
// Assert
if (linkEmitted)
{
Assert.Equal(new Uri("http://selflink"), generatedIdLink);
}
else
{
Assert.Null(generatedIdLink);
}
}
internal Uri GenerateLocationHeader()
{
EntityInstanceContext entityContext = CreateEntityInstanceContext(Request, Entity);
Contract.Assert(entityContext != null);
NavigationSourceLinkBuilderAnnotation linkBuilder = entityContext.EdmModel.GetNavigationSourceLinkBuilder(entityContext.NavigationSource);
Contract.Assert(linkBuilder != null);
Uri idLink = linkBuilder.BuildIdLink(entityContext, ODataMetadataLevel.Default);
Uri editLink = linkBuilder.BuildEditLink(entityContext, ODataMetadataLevel.Default, idLink);
if (editLink == null)
{
throw Error.InvalidOperation(SRResources.EditLinkNullForLocationHeader, entityContext.NavigationSource.Name);
}
return(editLink);
}