converting a valkyrie resource lease into an active fedora lease is r…

…idiculously tricky and I wish we did not have to.

lib/wings/active_fedora_converter.rb

@@ -130,6 +130,7 @@ def normal_attributes
 
     ##
     # apply attributes to the ActiveFedora model
+    # rubocop:disable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength
     def apply_attributes_to_model(af_object)
       case af_object
       when Hydra::AccessControl
@@ -141,11 +142,20 @@ def apply_attributes_to_model(af_object)
         members = Array.wrap(converted_attrs.delete(:members))
         files = converted_attrs.delete(:files)
         af_object.attributes = converted_attrs
+        if resource.try(:lease) && af_object.reflections.include?(:lease)
+          # TODO(#6134): af_object.lease.class has the same name as resource.lease.class; however, each class has a different object_id
+          # so a type mismatch happens. the code below coerces the one object into the other
+          unless af_object.lease&.id
+            resource_lease_dup = af_object.reflections.fetch(:lease).klass.new(resource.lease.attributes.except(:id, :internal_resource, :created_at, :updated_at, :new_record))
+            af_object.lease = resource_lease_dup
+          end
+        end
         members.empty? ? af_object.try(:ordered_members)&.clear : af_object.try(:ordered_members=, members)
         af_object.try(:members)&.replace(members)
         af_object.files.build_or_set(files) if files
       end
     end
+    # rubocop:enable Metrics/AbcSize, Metrics/CyclomaticComplexity, Metrics/MethodLength
 
     # Add attributes from resource which aren't AF properties into af_object
     def add_access_control_attributes(af_object)

spec/wings/active_fedora_converter_spec.rb

@@ -33,10 +33,17 @@
         expect(work.errors.full_messages).to eq(converted_work.errors.full_messages)
       end
     end
+
     context 'with an invalid FileSet object', unless: Hyrax.config.use_valkyrie? do
       # valkyrie backed resources do not respond to `valid?`.
+      let(:expired_lease) { Hydra::AccessControls::Lease.new(lease_expiration_date: (Time.zone.today - 2).to_datetime) }
+      let(:file_set) { ::FileSet.new }
+
+      before do
+        allow(file_set).to receive(:lease).and_return(expired_lease)
+      end
+
       it 'round trip converts to an FileSet object this is also invalid' do
-        file_set = ::FileSet.new(lease_expiration_date: 1.day.ago)
         expect(file_set).not_to be_valid
         converted_file_set = described_class.new(resource: file_set.valkyrie_resource).convert
         expect(converted_file_set).not_to be_valid