Fix test to have file at Base64, fix size validation

app/controllers/epp/base_controller.rb

@@ -62,17 +62,13 @@ module Epp
       return if %w[hello error].include?(params[:action])
       schema.validate(params[:nokogiri_frame]).each do |error|
         epp_errors << {
-          code: error_code(error),
+          code: 2001,
           msg: error
         }
       end
       handle_errors and return if epp_errors.any?
     end
 
-    def error_code(error)
-      error.str1.present? && error.str1.size > LegalDocument::MAX_BODY_SIZE ? 2306 : 2001
-    end
-
     def schema
       EPP_ALL_SCHEMA
     end

app/models/legal_document.rb

@@ -21,14 +21,19 @@ class LegalDocument < ApplicationRecord
 
   def epp_code_map
     {
-        '2306' => [
-            [:body, :length]
-        ]
+      '2306' => [
+        %i[body length_more_than],
+        %i[body length_less_than],
+      ]
     }
   end
 
   def val_body_length
-    errors.add(:body, :length) if body.nil? || body.size < MIN_BODY_SIZE
+    if body.nil? || body.size < MIN_BODY_SIZE
+      errors.add(:body, :length_more_than)
+    elsif body.size > MAX_BODY_SIZE
+      errors.add(:body, :length_less_than)
+    end
   end
 
   def save_to_filesystem

config/locales/en.yml

@@ -138,7 +138,8 @@ en:
         legal_document:
           attributes:
             body:
-              length: 'Parameter value policy error: legalDocument size should be more than 3kB'
+              length_more_than: 'Parameter value policy error: legalDocument size should be more than 3kB'
+              length_less_than: 'Parameter value policy error: legalDocument size should be less than 8mB'
 
 
     attributes:

test/integration/epp/domain/create/base_test.rb

@@ -82,7 +82,7 @@ class EppDomainCreateBaseTest < EppTestCase
     contact = contacts(:john)
     registrant = contact.becomes(Registrant)
 
-    bignum_legaldoc = 't' * (LegalDocument::MAX_BODY_SIZE + 1)
+    bignum_legaldoc = Base64.encode64('t' * (LegalDocument::MAX_BODY_SIZE + 1)).gsub(/\n/,"")
 
     request_xml = <<-XML
       <?xml version="1.0" encoding="UTF-8" standalone="no"?>
@@ -109,6 +109,8 @@ class EppDomainCreateBaseTest < EppTestCase
     end
 
     assert_epp_response :parameter_value_policy_error
+    error_description = 'legalDocument size should be less than 8mB'
+    assert response.body.include? error_description
   end
 
   def test_upper_limit_of_value_legal_document