Moves exception raising inside TokenManager

lib/wor/authentication/controller.rb

@@ -12,8 +12,6 @@ def decoded_token
         @decoded_token ||= Wor::Authentication::TokenManager.new(
           token_key
         ).decode(authentication_token)
-        return @decoded_token if @decoded_token.present?
-        raise Wor::Authentication::Exceptions::InvalidAuthorizationToken
       end
 
       def new_token_expiration_date

lib/wor/authentication/token_manager.rb

@@ -15,7 +15,7 @@ def decode(token)
         payload = JWT.decode(token, @key)[0]
         Wor::Authentication::DecodedToken.new(payload)
       rescue
-        nil
+        raise Wor::Authentication::Exceptions::InvalidAuthorizationToken
       end
     end
   end

spec/wor/authentication/controller_spec.rb

@@ -1,10 +1,7 @@
 require 'spec_helper'
-require 'spy'
 
 describe ApplicationController, type: :controller do
-
   describe '#authenticate_request' do
-
     subject { described_class.new }
 
     context 'without Authorization Header' do