update cache using to not add rails gem

Author: Bilelkihal

Gemfile

@@ -6,6 +6,4 @@ gem 'rake'
 gem 'pry'
 gem 'test-unit'
 gem 'webmock', require: false
-# Add these lines to your Gemfile
-gem 'rails'
 gem 'activesupport'

lib/ontologies_api_client/request_federation.rb

@@ -1,9 +1,12 @@
 require 'active_support/core_ext/hash'
+require 'active_support/cache'
 
 module LinkedData
   module Client
     module RequestFederation
 
+      CACHE = ActiveSupport::Cache::MemoryStore.new
+
       def self.included(base)
         base.extend(ClassMethods)
       end
@@ -17,8 +20,8 @@ def federated_get(params = {}, &link)
             portal_name = portal_name_from_id(conn.url_prefix.to_s)
             portal_status = true
 
-            unless Rails.cache.read("federation_portal_up_#{portal_name}").nil?
-              portal_status = Rails.cache.read("federation_portal_up_#{portal_name}")
+            unless CACHE.read("federation_portal_up_#{portal_name}").nil?
+              portal_status = CACHE.read("federation_portal_up_#{portal_name}")
             end
 
             unless portal_status
@@ -29,7 +32,7 @@ def federated_get(params = {}, &link)
             begin
               HTTP.get(link.call(conn.url_prefix.to_s.chomp('/')), params, connection: conn)
             rescue Exception => e
-              Rails.cache.write("federation_portal_up_#{portal_name}", false, expires_in: 10.minutes)
+              CACHE.write("federation_portal_up_#{portal_name}", false, expires_in: 10.minutes)
               [OpenStruct.new(errors: "Problem retrieving #{link.call(conn.url_prefix.to_s.chomp('/')) || conn.url_prefix}")]
             end
           end

test/test_case.rb

@@ -7,15 +7,13 @@
 
 WebMock.allow_net_connect!
 
-module Rails
-  def self.cache
-    @cache ||= ActiveSupport::Cache::MemoryStore.new
-  end
-end
+# Set up a cache for testing
+CACHE = ActiveSupport::Cache::MemoryStore.new
 
 module LinkedData
   module Client
     class TestCase < Test::Unit::TestCase
+      # You can use CACHE in your tests if needed
     end
   end
 end