[ci] Add routing specs for image templates feature switch

src/api/spec/routing/webui/projects/image_templates.rb

@@ -0,0 +1,21 @@
+require 'rails_helper'
+
+RSpec.describe 'Image templates' do
+  context 'feature switch' do
+    it 'enabled' do
+      Feature.run_with_activated(:image_templates) do
+        # We need to forced reload routes because conditional routes definition based on the feature switch
+        Rails.application.reloader.reload!
+        expect(get: :image_templates).to be_routable
+      end
+    end
+
+    it 'disabled' do
+      Feature.run_with_deactivated(:image_templates) do
+        # We need to forced reload routes because conditional routes definition based on the feature switch
+        Rails.application.reloader.reload!
+        expect(get: :image_templates).not_to be_routable
+      end
+    end
+  end
+end