Display separate MMR and MMRV consent form links in session summaries

  Updates AppSessionSummaryComponent to show two online consent form links
  for MMR sessions (one for MMR variant, one for MMRV variant) instead of a
  single combined link.

Author: murugapl

app/components/app_session_summary_component.rb

@@ -160,24 +160,23 @@ def online_consent_links
 
     ProgrammeGrouper
       .call(session.programmes)
-      .map do |_group, programmes|
-        names =
-          programmes.map do |programme|
-            # TODO: This enables us to show "MMR" for the "MMR(V)" programme
-            #  but will probably need fixing once we collect consent for MMRV.
-            I18n.t(programme.type, scope: :programme_types)
+      .flat_map do |_group, programmes|
+        variants =
+          if programmes.first.mmr?
+            programmes.first.variants.map { [it.name, it.to_param] }
+          else
+            names = programmes.map(&:name).to_sentence
+            param = programmes.map(&:to_param).join("-")
+            [[names, param]]
           end
 
-        label = "View the #{names.to_sentence} online consent form"
-
-        helpers.govuk_link_to(
-          label,
-          start_parent_interface_consent_forms_path(
-            session,
-            programmes.map(&:to_param).join("-")
-          ),
-          new_tab: true
-        )
+        variants.map do |name, param|
+          helpers.govuk_link_to(
+            "View the #{name} online consent form",
+            start_parent_interface_consent_forms_path(session, param),
+            new_tab: true
+          )
+        end
       end
   end
 

spec/components/app_session_summary_component_spec.rb

@@ -58,7 +58,28 @@
       context "for MMR(V) programme" do
         let(:programmes) { [Programme.mmr] }
 
-        it { should have_link("View the MMR online consent form") }
+        it "shows separate links for MMR and MMRV variants" do
+          expect(rendered).to have_link(
+            "View the MMR online consent form (opens in new tab)"
+          )
+          expect(rendered).to have_link(
+            "View the MMRV online consent form (opens in new tab)"
+          )
+        end
+
+        it "links to the correct MMR variant consent form" do
+          expect(rendered).to have_link(
+            "View the MMR online consent form (opens in new tab)",
+            href: %r{/consents/#{session.slug}/mmr/start$}
+          )
+        end
+
+        it "links to the correct MMRV variant consent form" do
+          expect(rendered).to have_link(
+            "View the MMRV online consent form (opens in new tab)",
+            href: %r{/consents/#{session.slug}/mmrv/start$}
+          )
+        end
       end
     end
   end