Fail earlier if domain is non-transferable

Regardless of EPP transfer operation

#694

test/fixtures/domains.yml

@@ -28,6 +28,15 @@ library:
   period: 1
   period_unit: m
 
+non_transferable:
+  name: non-transferable.test
+  transfer_code: d382682
+  valid_to: 2010-07-05
+  registrar: bestnames
+  registrant: john
+  statuses:
+    - serverTransferProhibited
+
 invalid:
   name: invalid.test
   transfer_code: any

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

@@ -1,7 +1,30 @@
 require 'test_helper'
 
 class EppDomainTransferBaseTest < ActionDispatch::IntegrationTest
-  def test_does_not_transfer_if_transfer_code_is_wrong
+  def test_non_transferable_domain
+    request_xml = <<-XML
+      <?xml version="1.0" encoding="UTF-8" standalone="no"?>
+      <epp xmlns="https://epp.tld.ee/schema/epp-ee-1.0.xsd">
+        <command>
+          <transfer op="query">
+            <domain:transfer xmlns:domain="https://epp.tld.ee/schema/domain-eis-1.0.xsd">
+              <domain:name>non-transferable.test</domain:name>
+              <domain:authInfo>
+                <domain:pw>d382682</domain:pw>
+              </domain:authInfo>
+            </domain:transfer>
+          </transfer>
+        </command>
+      </epp>
+    XML
+
+    post '/epp/command/transfer', { frame: request_xml }, { 'HTTP_COOKIE' => 'session=api_bestnames' }
+    domains(:shop).reload
+    assert_equal registrars(:bestnames), domains(:shop).registrar
+    assert_equal '2304', Nokogiri::XML(response.body).at_css('result')[:code]
+  end
+
+  def test_wrong_transfer_code
     request_xml = <<-XML
       <?xml version="1.0" encoding="UTF-8" standalone="no"?>
       <epp xmlns="https://epp.tld.ee/schema/epp-ee-1.0.xsd">