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

test/integration/default/controls/services_spec.rb

 # 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
+
+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

test/integration/default/controls/share.rb

+# frozen_string_literal: true
+
+# https://docs.chef.io/inspec/profiles/#including-all-controls-from-a-profile
+# Could use `include_controls` in this scenario
+# include_controls 'share'
+
+# https://docs.chef.io/inspec/profiles/#selectively-including-controls-from-a-profile
+# However, using `require_controls` for more clarity
+require_controls 'share' do
+  control 'Postgres command'
+  control 'Postgres configuration'
+  # control 'Postgres service'
+end

test/integration/repo/controls/services_spec.rb

+# frozen_string_literal: true
+
+service_name =
+  case platform[:family]
+  when 'redhat', 'fedora', 'suse'
+    case system.platform[:release]
+    when 'tumbleweed'
+      'postgresql'
+    else
+      'postgresql-13'
+    end
+  else
+    'postgresql'
+  end
+
+pg_port =
+  case platform[:family]
+  when 'debian', 'suse'
+    5433
+  else
+    5432
+  end
+
+control 'Postgres service' do
+  impact 0.5
+  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
+
+  describe port(pg_port) do
+    it { should be_listening }
+  end
+end

test/integration/repo/controls/share.rb

+# frozen_string_literal: true
+
+# https://docs.chef.io/inspec/profiles/#including-all-controls-from-a-profile
+# Could use `include_controls` in this scenario
+# include_controls 'share'
+
+# https://docs.chef.io/inspec/profiles/#selectively-including-controls-from-a-profile
+# However, using `require_controls` for more clarity
+require_controls 'share' do
+  control 'Postgres command'
+  control 'Postgres configuration'
+  # control 'Postgres service'
+end