Update RuboCop rules: prefer alias_method

.rubocop.yml

@@ -1019,6 +1019,10 @@ Security/YAMLLoad:
   Enabled: true
   SafeAutoCorrect: false
 
+Style/Alias:
+  Enabled: true
+  EnforcedStyle: prefer_alias_method
+
 Style/AndOr:
   Description: Use &&/|| instead of and/or.
   StyleGuide: https://github.com/bbatsov/ruby-style-guide#no-and-or-or

app/services/encryption/user_access_key.rb

@@ -53,7 +53,7 @@ def unlock(encryption_key_arg)
     def unlocked?
       cek.present?
     end
-    alias built? unlocked?
+    alias_method :built?, :unlocked?
 
     def encryption_key
       Base64.strict_encode64(masked_ciphertext)

app/services/proofing/aamva/hmac_secret.rb

@@ -27,7 +27,7 @@ class HmacSecret
 
       attr_reader :client_secret, :server_secret, :psha1
 
-      alias secret client_secret
+      alias_method :secret, :client_secret
 
       def initialize(encoded_client_secret, encoded_server_secret)
         @client_secret = Base64.decode64(encoded_client_secret)

app/services/x509/attribute.rb

@@ -13,6 +13,6 @@ def initialize(raw: nil, norm: nil)
     end
 
     delegate :blank?, :present?, :to_s, :to_date, :==, :eql?, to: :raw
-    alias to_str to_s
+    alias_method :to_str, :to_s
   end
 end

config/initializers/rack_timeout.rb

@@ -21,8 +21,8 @@ def call_with_excludes(env)
       end
     end
 
-    alias call_without_excludes call
-    alias call call_with_excludes
+    alias_method :call_without_excludes, :call
+    alias_method :call, :call_with_excludes
   end
 end
 

lib/aws/ses.rb

@@ -18,7 +18,7 @@ def deliver(mail)
         response
       end
 
-      alias deliver! deliver
+      alias_method :deliver!, :deliver
 
       private
 

spec/controllers/concerns/remember_device_concern_spec.rb

@@ -11,8 +11,8 @@
         include(RememberDeviceConcern)
 
         attr_reader :sp, :raw_session, :request, :current_user
-        alias :sp_from_sp_session :sp
-        alias :sp_session :raw_session
+        alias_method :sp_from_sp_session, :sp
+        alias_method :sp_session, :raw_session
 
         def initialize(sp, raw_session, request, current_user)
           @sp = sp

spec/support/features/idv_step_helper.rb

@@ -96,8 +96,8 @@ def complete_idv_steps_with_phone_before_confirmation_step(user = user_with_2fa)
     complete_enter_password_step(user)
   end
 
-  alias complete_idv_steps_before_enter_password_step
-        complete_idv_steps_with_phone_before_enter_password_step
+  alias_method :complete_idv_steps_before_enter_password_step,
+               :complete_idv_steps_with_phone_before_enter_password_step
 
   def complete_idv_steps_with_gpo_before_enter_password_step(user = user_with_2fa)
     complete_idv_steps_before_gpo_step(user)