Implemented suggestion changes after the BE review

app/helpers/clusters_helper.rb

@@ -5,14 +5,6 @@ module ClustersHelper
     clusterable.is_a?(Project)
   end
-  def default_branch_name(clusterable)
-    return clusterable.default_branch if clusterable.is_a?(Project)
-  end
-
-  def clusterable_project_path(clusterable)
-    return clusterable.full_path if clusterable.is_a?(Project)
-  end
-
   def js_clusters_list_data(clusterable)
     {
       ancestor_help_path: help_page_path('user/group/clusters/index', anchor: 'cluster-precedence'),
@@ -116,4 +108,14 @@ module ClustersHelper
   def can_admin_cluster?(user, cluster)
     can?(user, :admin_cluster, cluster)
   end
+
+  private
+
+  def default_branch_name(clusterable)
+    return clusterable.default_branch if clusterable.is_a?(Project)
+  end
+
+  def clusterable_project_path(clusterable)
+    return clusterable.full_path if clusterable.is_a?(Project)
+  end
 end

spec/helpers/clusters_helper_spec.rb

@@ -38,6 +38,11 @@ RSpec.describe ClustersHelper do
     subject { helper.js_clusters_list_data(clusterable) }
+    before do
+      helper.send(:default_branch_name, clusterable)
+      helper.send(:clusterable_project_path, clusterable)
+    end
+
     it 'displays endpoint path' do
       expect(subject[:endpoint]).to eq("#{project_path(project)}/-/clusters.json")
     end
@@ -124,6 +129,14 @@ RSpec.describe ClustersHelper do
       it 'displays display_cluster_agents as false' do
         expect(subject[:display_cluster_agents]).to eq("false")
       end
+
+      it 'does not include a default branch' do
+        expect(subject[:default_branch_name]).to be_nil
+      end
+
+      it 'does not include a project path' do
+        expect(subject[:project_path]).to be_nil
+      end
     end
     describe 'certificate based clusters enabled' do