Y24-051 - hide pooling tab if not relevant

app/resources/api/v2/submission_resource.rb

@@ -35,6 +35,7 @@ class SubmissionResource < BaseResource
       attribute :updated_at, readonly: true
       attribute :used_tags, write_once: true
       attribute :lanes_of_sequencing, write_once: true
+      attribute :multiplexed?, readonly: true
 
       # Filters
       filter :uuid, apply: ->(records, value, _options) { records.with_uuid(value) }
@@ -46,6 +47,9 @@ def lanes_of_sequencing
         _model.sequencing_requests.size
       end
 
+      # Added for use in Limber Presenters to decide whether to show the pooling tab
+      delegate :multiplexed?, to: :_model
+
       # Class method overrides
     end
   end

spec/resources/api/v2/submission_resource_spec.rb

@@ -18,6 +18,7 @@
     expect(resource).to have_attribute :created_at
     expect(resource).to have_attribute :updated_at
     expect(resource).to have_attribute :lanes_of_sequencing
+    expect(resource).to have_attribute :multiplexed?
     expect(resource).not_to have_updatable_field(:id)
     expect(resource).not_to have_updatable_field(:uuid)
     expect(resource).not_to have_updatable_field(:state)
@@ -42,4 +43,22 @@
       expect(resource.lanes_of_sequencing).to eq 3
     end
   end
+
+  describe '#multiplexed?' do
+    context 'when the submission is multiplexed' do
+      before { allow(resource_model).to receive(:multiplexed?).and_return(true) }
+
+      it 'returns whether the submission is multiplexed' do
+        expect(resource.multiplexed?).to be true
+      end
+    end
+
+    context 'when the submission is not multiplexed' do
+      before { allow(resource_model).to receive(:multiplexed?).and_return(false) }
+
+      it 'returns whether the submission is multiplexed' do
+        expect(resource.multiplexed?).to be false
+      end
+    end
+  end
 end