Add some tests for domain transfer

app/models/ability.rb

@@ -14,6 +14,7 @@ class Ability
     elsif user.persisted?
       can :manage, Domain, registrar_id: user.registrar.id
       can :read, DomainTransfer, transfer_to_id: user.registrar.id
+      can :read, DomainTransfer, transfer_from_id: user.registrar.id
       can :approve_as_client, DomainTransfer, transfer_from_id: user.registrar.id, status: DomainTransfer::PENDING
     end
     # Define abilities for the passed in user here. For example:

app/models/domain_transfer.rb

@@ -11,6 +11,10 @@ class DomainTransfer < ActiveRecord::Base
   SERVER_APPROVED = 'serverApproved'
   SERVER_CANCELLED = 'serverCancelled'
 
+  def approved?
+    status == CLIENT_APPROVED || status == SERVER_APPROVED
+  end
+
   def transfer_confirm_time
     wait_time = SettingGroup.domain_general.setting(:transfer_wait_time).value.to_i
     transfer_requested_at + wait_time.hours
@@ -27,4 +31,16 @@ class DomainTransfer < ActiveRecord::Base
       domain.save(validate: false)
     end
   end
+
+  def approve_as_server
+    transaction do
+      self.status = DomainTransfer::SERVER_APPROVED
+      self.transferred_at = Time.zone.now
+      save
+
+      domain.generate_auth_info
+      domain.registrar = transfer_to
+      domain.save(validate: false)
+    end
+  end
 end