BMH-2869 Added implementation when litle_token is present for level r…

…ates

lib/active_merchant/billing/gateways/litle.rb

@@ -114,15 +114,15 @@ def add_line_item_information_for_level_three_visa(doc, payment_method, level_3_
         doc.lineItemData do
           level_3_data[:line_items].each do |line_item|
             doc.itemSequenceNumber(line_item[:item_sequence_number]) if line_item[:item_sequence_number]
-            doc.commodityCode(line_item[:commodity_code]) if line_item[:commodity_code]
             doc.itemDescription(line_item[:item_description]) if line_item[:item_description]
             doc.productCode(line_item[:product_code]) if line_item[:product_code]
             doc.quantity(line_item[:quantity]) if line_item[:quantity]
             doc.unitOfMeasure(line_item[:unit_of_measure]) if line_item[:unit_of_measure]
             doc.taxAmount(line_item[:tax_amount]) if line_item[:tax_amount]
-            doc.itemDiscountAmount(line_item[:discount_per_line_item]) unless line_item[:discount_per_line_item] < 0
-            doc.unitCost(line_item[:unit_cost]) unless line_item[:unit_cost] < 0
             doc.lineItemTotal(line_item[:line_item_total]) if line_item[:line_item_total]
+            doc.itemDiscountAmount(line_item[:discount_per_line_item]) unless line_item[:discount_per_line_item]
+            doc.commodityCode(line_item[:commodity_code]) if line_item[:commodity_code]
+            doc.unitCost(line_item[:unit_cost]) unless line_item[:unit_cost]
             doc.detailTax do
               doc.taxIncludedInTotal(line_item[:tax_included_in_total]) if line_item[:tax_included_in_total]
               doc.taxAmount(line_item[:tax_amount]) if line_item[:tax_amount]
@@ -320,10 +320,10 @@ def add_auth_purchase_params(doc, money, payment_method, options)
         add_payment_method(doc, payment_method, options)
         add_pos(doc, payment_method)
         add_descriptor(doc, options)
-        add_processing_type(doc, options)
-        add_original_network_transaction(doc, options)
         add_level_two_data(doc, payment_method, options)
         add_level_three_data(doc, payment_method, options)
+        add_processing_type(doc, options)
+        add_original_network_transaction(doc, options)
         add_merchant_data(doc, options)
         add_debt_repayment(doc, options)
         add_stored_credential_params(doc, options)
@@ -382,14 +382,14 @@ def add_payment_method(doc, payment_method, options)
               doc.expDate("#{options[:month]}#{options[:year]}")
             end
           end
-        elsif payment_method.respond_to?(:litle_token)
+        elsif payment_method.litle_token.present?
           doc.token do
             doc.litleToken(payment_method.litle_token)
             if payment_method.try(:month) && payment_method.try(:year)
               doc.expDate("#{payment_method.month}#{payment_method.year}")
             end
           end
-        elsif payment_method.respond_to?(:paypage_registration_id)
+        elsif payment_method.paypage_registration_id.present?
           doc.paypage do
             doc.paypageRegistrationId(payment_method.paypage_registration_id)
             if payment_method.try(:month) && payment_method.try(:year)

lib/active_merchant/billing/gateways/litle/paypage_registration.rb

@@ -13,7 +13,7 @@ module Billing
     # The name parameter is allowed by Vantiv as a member of the billToAddress element.
     # It is passed in here to be consistent with the rest of the Litle gateway and Activemerchant.
     class LitlePaypageRegistration
-      attr_reader :paypage_registration_id, :month, :year, :verification_value, :name, :type
+      attr_reader :paypage_registration_id, :month, :year, :verification_value, :name, :type, :brand, :litle_token
 
       def initialize(paypage_registration_id, options = {})
         @paypage_registration_id = paypage_registration_id
@@ -22,6 +22,8 @@ def initialize(paypage_registration_id, options = {})
         @verification_value = options[:verification_value]
         @name = options[:name]
         @type = options[:type]
+        @brand = options[:brand]
+        @litle_token = options[:litle_token]
       end
     end
   end