test(inspec): move common controls to the share profile

test/integration/default/controls/services_spec.rb

@@ -1,19 +1,21 @@
 # frozen_string_literal: true
 
-# Overide by Platform
 service_name = 'postgresql'
-pg_port = 5432
-if (platform[:name] == 'centos') && platform[:release].start_with?('6')
-  service_name = 'postgresql-9.6'
-elsif (platform[:family] == 'debian') || (platform[:family] == 'suse')
-  pg_port = 5433
-end
+
+pg_port =
+  case platform[:family]
+  when 'debian', 'suse'
+    5433
+  else
+    5432
+  end
 
 control 'Postgres service' do
   impact 0.5
-  title 'should be running and enabled'
+  title 'should be installed, enabled and running'
 
   describe service(service_name) do
+    it { should be_installed }
     it { should be_enabled }
     it { should be_running }
   end