public void BuildEditLink_ThrowsArgumentNull_InstanceContext()
{
// Arrange
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(_customers, _model);
// Act & Assert
ExceptionAssert.ThrowsArgumentNull(() => linkBuilder.BuildEditLink(null, ODataMetadataLevel.Full, null), "instanceContext");
}
public void BuildEditLink_WhenEditLinkIsSameAsIdLink_And_IsNotSet(bool followsConventions, ODataMetadataLevel metadataLevel)
{
// Arrange
_entitySet.HasIdLink(new SelfLinkBuilder <Uri>((context) => new Uri("http://selflink/"), followsConventions));
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(_entitySet);
// Act
Uri generatedEditLink = linkBuilder.BuildEditLink(new ResourceContext(), (ODataMetadataLevel)metadataLevel, new Uri("http://selflink"));
// Assert
Assert.Null(generatedEditLink);
}
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 BuildEditLink_WhenEditLinkIsNotSameAsIdLink(bool followsConventions, ODataMetadataLevel metadataLevel, bool linkEmitted)
{
// Arrange
_entitySet.HasEditLink(new SelfLinkBuilder <Uri>((context) => new Uri("http://editlink/"), followsConventions));
NavigationSourceLinkBuilderAnnotation linkBuilder = new NavigationSourceLinkBuilderAnnotation(_entitySet);
// Act
Uri generatedEditLink = linkBuilder.BuildEditLink(new ResourceContext(), metadataLevel, new Uri("http://selflink"));
// Assert
if (linkEmitted)
{
Assert.Equal("http://editlink/", generatedEditLink.AbsoluteUri);
}
else
{
Assert.Null(generatedEditLink);
}
}
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);
}