Drop Spree_services/product.rb ..

Cant really see a reason for having this file here. Less code to
maintain

lib/Spree_services/base.rb

@@ -29,10 +29,6 @@ def upsert_order!
       Integration::Order.new(config, payload).upsert!
     end
 
-    def upsert_product!
-      Integration::Product.new(config, payload[service_name]).upsert!
-    end
-
     def handle_returns!
       Integration::Return.new(config, payload[service_name]).handle_all!
     end

lib/salesforce_integration.rb

@@ -5,7 +5,6 @@
 require 'Spree_services/base'
 require 'Spree_services/order'
 require 'Spree_services/customer'
-require 'Spree_services/product'
 require 'Spree_services/line_item'
 require 'Spree_services/payment'
 require 'Spree_services/return'

salesforce_endpoint.rb

@@ -50,7 +50,7 @@ class SalesforceEndpoint < EndpointBase::Sinatra::Base
   ['/add_product', '/update_product'].each do |path|
     post path do
       begin
-        SpreeService::Product.new(@payload, @config).upsert_product!
+        Integration::Product.new(@config, @payload[:product]).upsert!
         set_summary "Product #{@payload["product"]["id"]} updated (or created) in Salesforce"
         result 200
       rescue Exception => e

spec/lib/Spree_services/base_spec.rb

@@ -22,12 +22,5 @@
         subject.upsert_order!
       end
     end
-
-    describe '#upsert_product!' do
-      it 'creates an product integration and calls upsert! on it' do
-        expect_any_instance_of(Integration::Product).to receive(:upsert!).once
-        subject.upsert_product!
-      end
-    end
   end
 end