Add 'create sourced variant' option in variant actions menu

For now, we will only be able to create sourced variant from variants that are visible to us (variants that we manage)

    In a later commit I will hide the option if you can't use it

app/views/admin/products_v3/_variant_row.html.haml

@@ -88,6 +88,8 @@
   = render(VerticalEllipsisMenuComponent.new) do
     - if variant.persisted?
       = link_to t('admin.products_page.actions.edit'), edit_admin_product_variant_path(variant.product, variant)
+      / TODO: only show if have permission. need to load permissions efficiently please. maybe the PErmissions object can cache result for each enterprise. maybe we preload it with the product query.
+      = link_to t('admin.products_page.actions.create_sourced_variant'), "TODO" # see next commit
       - if variant.product.variants.size > 1
         %a{ "data-controller": "modal-link", "data-action": "click->modal-link#setModalDataSetOnConfirm click->modal-link#open",
             "data-modal-link-target-value": "variant-delete-modal", "class": "delete",

config/locales/en.yml

@@ -717,6 +717,7 @@ en:
         delete: Delete
         remove: Remove
         preview: Preview
+        create_sourced_variant: Create sourced variant
       image:
         edit: Edit
       product_preview:

spec/system/admin/products_v3/actions_spec.rb

@@ -272,6 +272,58 @@ RSpec.describe 'As an enterprise user, I can perform actions on the products scr
       end
     end
 
+    describe "Create sourced variant" do
+      let!(:variant) {
+        create(:variant, display_name: "My box", supplier: producer)
+      }
+      let!(:other_producer) { create(:supplier_enterprise) }
+      let!(:other_variant) {
+        create(:variant, display_name: "My friends box", supplier: other_producer)
+      }
+      let!(:enterprise_relationship) {
+        # Other producer grants me access to manage their variant
+        create(:enterprise_relationship, parent: other_producer, child: producer,
+                                         permissions_list: [:manage_products])
+      }
+
+      before do
+        visit admin_products_url
+      end
+
+      context "with create_sourced_variants permission for my, and other's variants" do
+        it "shows an option to create sourced variant" do
+          create(:enterprise_relationship, parent: producer, child: producer,
+                                           permissions_list: [:create_sourced_variants])
+          enterprise_relationship.permissions.create! name: :create_sourced_variants
+
+          within row_containing_name("My box") do
+            page.find(".vertical-ellipsis-menu").click
+            expect(page).to have_link "Create sourced variant" # , href: admin_clone_product_path(product_a)
+          end
+
+          within row_containing_name("My friends box") do
+            page.find(".vertical-ellipsis-menu").click
+            expect(page).to have_link "Create sourced variant" # , href: admin_clone_product_path(product_a)
+          end
+        end
+      end
+
+      context "without create_sourced_variants permission" do
+        it "does not show the option in the menu" do
+          pending "TODO: hide option if you can't use it."
+          within row_containing_name("My box") do
+            page.find(".vertical-ellipsis-menu").click
+            expect(page).not_to have_link "Create sourced variant"
+          end
+
+          within row_containing_name("My friends box") do
+            page.find(".vertical-ellipsis-menu").click
+            expect(page).not_to have_link "Create sourced variant"
+          end
+        end
+      end
+    end
+
     describe "delete" do
       let!(:product_a) { create(:simple_product, name: "Apples", sku: "APL-00") }
       let(:delete_option_selector) { "a[data-controller='modal-link'].delete" }
@@ -508,4 +560,4 @@ RSpec.describe 'As an enterprise user, I can perform actions on the products scr
   def close_action_menu
     page.find("div#content").click
   end
-end
+end