Adding a test for ReblogService, fixing mentions for remote statuses

spec/rails_helper.rb

@@ -5,8 +5,10 @@ abort("The Rails environment is running in production mode!") if Rails.env.produ
 
 require 'spec_helper'
 require 'rspec/rails'
+require 'webmock/rspec'
 
 ActiveRecord::Migration.maintain_test_schema!
+WebMock.disable_net_connect!
 
 RSpec.configure do |config|
   config.fixture_path = "#{::Rails.root}/spec/fixtures"