Add domains transfer API

#660

app/api/repp/api.rb

@@ -57,5 +57,6 @@ module Repp
     mount Repp::DomainV1
     mount Repp::ContactV1
     mount Repp::AccountV1
+    mount Repp::DomainTransfersV1
   end
 end

app/api/repp/domain_transfers_v1.rb

@@ -0,0 +1,18 @@
+module Repp
+  class DomainTransfersV1 < Grape::API
+    version 'v1', using: :path
+
+    resource :domain_transfers do
+      post '/' do
+        params['domainTransfers'].each do |domain_transfer|
+          domain_name = domain_transfer['domainName']
+          auth_info = domain_transfer['authInfo']
+          new_registrar = current_user.registrar
+
+          domain = Domain.find_by(name: domain_name)
+          domain.transfer(registrar: new_registrar, auth_info: auth_info)
+        end
+      end
+    end
+  end
+end

test/api/domain_transfers_test.rb

@@ -0,0 +1,19 @@
+require 'test_helper'
+
+class Repp::DomainTransfersTest < ActionDispatch::IntegrationTest
+  def test_post_to_domain_transfers
+    request_params = { format: :json, domainTransfers: [{ domainName: domains(:shop).name, authInfo: domains(:shop).auth_info }] }
+    post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
+    assert_response :created
+
+    assert_difference -> { domains(:shop).domain_transfers.count } do
+      post '/repp/v1/domain_transfers', request_params, { 'HTTP_AUTHORIZATION' => http_auth_key }
+    end
+  end
+
+  private
+
+  def http_auth_key
+    ActionController::HttpAuthentication::Basic.encode_credentials(users(:api).username, users(:api).password)
+  end
+end