change name to fetch_os_name

Author: adrianiurca

spec/acceptance/firewall_attributes_exceptions_spec.rb

@@ -19,7 +19,7 @@
   # Skipping those from which we know they would fail.
   describe 'bytecode property', unless: (os[:family] == 'redhat' && os[:release][0] <= '6') ||
                                         (os[:family] == 'sles' && os[:release][0..1] <= '11') ||
-                                        (get_os_name == 'oraclelinux' && os[:release][0] <= '7') ||
+                                        (fetch_os_name == 'oraclelinux' && os[:release][0] <= '7') ||
                                         (os[:family] == 'ubuntu') do
     describe 'bytecode' do
       context '4,48 0 0 9,21 0 1 6,6 0 0 1,6 0 0 0' do

spec/spec_helper_acceptance_local.rb

@@ -43,7 +43,7 @@ def update_profile_file
   run_shell("sed -i '/mesg n || true/c\\test -t 0 && mesg n || true' ~/.profile")
 end
 
-def get_os_name # rubocop:disable Style/AccessorMethodName: Do not prefix reader method names with get_
+def fetch_os_name
   @facter_os_name ||= run_shell('facter os.name').stdout.delete("\n").downcase
 end