VEN-275 As a Admin user on the Admin Order screen I can see Order special instructions left by the customer

app/controllers/spree/admin/orders_controller.rb

@@ -6,7 +6,7 @@ class OrdersController < Spree::Admin::BaseController
       before_action :initialize_order_events
       before_action :load_order, only: %i[
         edit update cancel resume approve resend open_adjustments
-        close_adjustments cart channel set_channel
+        close_adjustments cart channel set_channel special_instructions
       ]
 
       respond_to :html
@@ -153,6 +153,8 @@ def set_channel
         redirect_to channel_admin_order_url(@order)
       end
 
+      def special_instructions; end
+
       private
 
       def scope

app/views/spree/admin/orders/special_instructions.html.erb

@@ -0,0 +1,16 @@
+<%= render 'spree/admin/shared/order_tabs', current: :special_instructions %>
+
+<% if @order.special_instructions.present? %>
+  <div class="card bg-light mb-3">
+    <div class="card-header">
+      <%= spree_icon 'info-circle-fill.svg' %> <%= Spree.t('admin.order.special_instructions_provided') %>
+    </div>
+    <div class="card-body">
+      <p class="card-text"><%= @order.special_instructions %></p>
+    </div>
+  </div>
+<% else %>
+ <p><%= Spree.t('admin.order.no_special_instructions') %></p>
+<% end %>
+
+<%= render 'spree/admin/shared/order_summary' %>

app/views/spree/admin/shared/_order_tabs.html.erb

@@ -89,5 +89,14 @@
           class: "#{'active' if current == :state_changes} nav-link" %>
       </li>
     <% end %>
+
+    <% if @order.special_instructions.present? %>
+      <li data-hook='admin_order_tabs_state_changes'>
+        <%= link_to_with_icon 'info-circle.svg',
+            Spree.t(:special_instructions),
+            spree.special_instructions_admin_order_url(@order),
+            class: "#{'active' if current == :special_instructions} nav-link" %>
+      </li>
+    <% end %>
   </ul>
 <% end %>

config/locales/en.yml

@@ -148,6 +148,8 @@ en:
           cancel: cancel
           resume: resume
           resend: Resend
+        special_instructions_provided: 'Special instructions provided by the customer'
+        no_special_instructions: 'There are no special instructions provided by the customer.'
       orders:
         cart: Cart
       oauth_applications:

config/routes.rb

@@ -86,6 +86,7 @@
         get :channel
         put :set_channel
         get :reset_digitals
+        get :special_instructions
       end
 
       resources :state_changes, only: [:index]

spec/features/admin/orders/special_instructions_spec.rb

@@ -0,0 +1,40 @@
+require 'spec_helper'
+
+describe 'Order - Special Instructions', type: :feature do
+  stub_authorization!
+
+  let(:store) { Spree::Store.default }
+  let!(:order) { create(:order, store: store, special_instructions: 'Some special instructions') }
+
+  context 'when there are special instructions' do
+    before do
+      visit spree.edit_admin_order_path(order)
+    end
+
+    it 'shows the Special Instructions tab' do
+      expect(page).to have_link(Spree.t(:special_instructions))
+    end
+
+    it 'shows the special instructions' do
+      click_link 'Special Instructions'
+      expect(page).to have_content(order.special_instructions)
+    end
+  end
+
+  context 'when there are no special instructions' do
+    before do
+      order.update(special_instructions: nil)
+    end
+
+    it 'does not show the special instructions tab' do
+      visit spree.edit_admin_order_path(order)
+      expect(page).not_to have_link(Spree.t(:special_instructions))
+    end
+
+    it 'shows a notification that there are no special instructions' do
+      visit spree.special_instructions_admin_order_path(order)
+      expect(page).to have_content(Spree.t('admin.order.no_special_instructions'))
+    end
+  end
+end
+