updated request for get reference user data

app/controllers/admin/registrars_controller.rb

@@ -23,7 +23,7 @@ def new
 
     def create
       @registrar = Registrar.new(registrar_params)
-      @registrar.reference_no = ::Billing::ReferenceNo.generate
+      @registrar.reference_no = ::Billing::ReferenceNo.generate(owner: @registrar.name)
 
       if @registrar.valid?
         @registrar.transaction do

app/models/billing/reference_no.rb

@@ -3,8 +3,8 @@ class ReferenceNo
     REGEXP = /\A\d{2,20}\z/
     MULTI_REGEXP = /(\d{2,20})/
 
-    def self.generate
-      result = EisBilling::GetReferenceNumber.send_request
+    def self.generate(owner:)
+      result = EisBilling::GetReferenceNumber.call(owner: owner)
       JSON.parse(result.body)['reference_number']
     end
 

app/services/eis_billing/get_reference_number.rb

@@ -1,21 +1,29 @@
 module EisBilling
   class GetReferenceNumber < EisBilling::Base
-    def self.send_request
-      send_it
+    attr_reader :owner
+
+    # rubocop:disable Lint/MissingSuper
+    def initialize(owner:)
+      @owner = owner
     end
 
-    def self.obj_data
-      {
-        initiator: INITIATOR,
-      }
+    def self.call(owner:)
+      new(owner: owner).call
     end
 
-    def self.send_it
+    def call
       http = EisBilling::Base.base_request(url: reference_number_generator_url)
-      http.post(reference_number_generator_url, obj_data.to_json, EisBilling::Base.headers)
+      http.post(reference_number_generator_url, payload.to_json, EisBilling::Base.headers)
+    end
+
+    def payload
+      {
+        initiator: INITIATOR,
+        owner: owner
+      }
     end
 
-    def self.reference_number_generator_url
+    def reference_number_generator_url
       "#{EisBilling::Base::BASE_URL}/api/v1/invoice_generator/reference_number_generator"
     end
   end

test/models/billing/reference_no/base_test.rb

@@ -2,6 +2,10 @@
 
 # https://www.pangaliit.ee/settlements-and-standards/reference-number-of-the-invoice
 class ReferenceNoBaseTest < ActiveSupport::TestCase
+  setup do
+    @registrar = registrars(:bestnames)
+  end
+
   def test_generates_random_base
     assert_not_equal Billing::ReferenceNo::Base.generate, Billing::ReferenceNo::Base.generate
   end

test/models/billing/reference_no_test.rb

@@ -1,6 +1,10 @@
 require 'test_helper'
 
 class ReferenceNoTest < ActiveSupport::TestCase
+  setup do
+    @registrar = registrars(:bestnames)
+  end
+
   def test_returns_format_regexp
     format = /\A\d{2,20}\z/
     assert_equal format, Billing::ReferenceNo::REGEXP
@@ -10,7 +14,7 @@ def test_generated_reference_number_conforms_to_format
     stub_request(:post, "https://eis_billing_system:3000/api/v1/invoice_generator/reference_number_generator")
       .to_return(status: 200, body: "{\"reference_number\":\"12332\"}", headers: {})
 
-    reference_no = Billing::ReferenceNo.generate
+    reference_no = Billing::ReferenceNo.generate(owner: @registrar.name)
     assert_match Billing::ReferenceNo::REGEXP, reference_no
   end
 end