spec helper: Add archlinux platform

.rubocop_todo.yml

@@ -1,6 +1,6 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2024-05-10 15:53:37 UTC using RuboCop version 1.62.1.
+# on 2024-05-11 14:14:06 UTC using RuboCop version 1.62.1.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
@@ -244,11 +244,10 @@ RSpec/ReceiveMessages:
     - 'spec/beaker/test_suite_spec.rb'
     - 'spec/helpers.rb'
 
-# Offense count: 7
+# Offense count: 4
 RSpec/RepeatedDescription:
   Exclude:
     - 'spec/beaker/cli_spec.rb'
-    - 'spec/beaker/host/unix/exec_spec.rb'
     - 'spec/beaker/host/unix/pkg_spec.rb'
 
 # Offense count: 4

lib/beaker/host/unix/exec.rb

@@ -278,20 +278,14 @@ def clear_env_var key
   # @return [Result] result of restarting the SSH service
   def ssh_service_restart
     case self['platform']
-    when /debian|ubuntu/
-      exec(Beaker::Command.new("service ssh restart"))
-    when /amazon|(el|centos|redhat|oracle|scientific)-[7-9]|fedora|archlinux-/
-      exec(Beaker::Command.new("systemctl restart sshd.service"))
-    when /el-|centos|redhat|oracle|scientific/
+    when /(el|centos|redhat|oracle|scientific)-[0-6]/
       exec(Beaker::Command.new("/sbin/service sshd restart"))
-    when /opensuse|sles/
-      exec(Beaker::Command.new("/usr/sbin/rcsshd restart"))
     when /solaris/
       exec(Beaker::Command.new("svcadm restart svc:/network/ssh:default"))
     when /(free|open)bsd/
       exec(Beaker::Command.new("sudo /etc/rc.d/sshd restart"))
     else
-      raise ArgumentError, "Unsupported Platform: '#{self['platform']}'"
+      exec(Beaker::Command.new("systemctl restart sshd.service"))
     end
   end
 

spec/beaker/host/unix/exec_spec.rb

@@ -82,9 +82,7 @@ def to_s
         let(:ssh_command) { "echo 'PermitUserEnvironment yes' | cat - /etc/ssh/sshd_config > #{directory}/sshd_config.permit" }
         let(:ssh_move) { "mv #{directory}/sshd_config.permit /etc/ssh/sshd_config" }
 
-        platforms = PlatformHelpers::SYSTEMDPLATFORMS + PlatformHelpers::DEBIANPLATFORMS + PlatformHelpers::SYSTEMVPLATFORMS
-
-        platforms.each do |platform|
+        PlatformHelpers::SYSTEMDPLATFORMS.each do |platform|
           it "calls the correct commands for #{platform}" do
             opts['platform'] = platform
             expect(instance).to receive(:exec).twice
@@ -114,31 +112,6 @@ def to_s
           expect { instance.ssh_service_restart }.not_to raise_error
         end
       end
-
-      PlatformHelpers::DEBIANPLATFORMS.each do |platform|
-        it "calls the correct command for #{platform}" do
-          opts['platform'] = platform
-          expect(instance).to receive(:exec)
-          expect(Beaker::Command).to receive(:new).with("service ssh restart")
-          expect { instance.ssh_service_restart }.not_to raise_error
-        end
-      end
-
-      PlatformHelpers::SYSTEMVPLATFORMS.each do |platform|
-        it "calls the correct command for #{platform}" do
-          opts['platform'] = "#{platform}-arch"
-          expect(instance).to receive(:exec)
-          expect(Beaker::Command).to receive(:new).with("/sbin/service sshd restart")
-          expect { instance.ssh_service_restart }.not_to raise_error
-        end
-      end
-
-      it 'raises an error on unsupported platforms' do
-        opts['platform'] = 'notarealthing02-parts-arch'
-        expect do
-          instance.ssh_service_restart
-        end.to raise_error(ArgumentError, /#{opts['platform']}/)
-      end
     end
 
     describe '#prepend_commands' do

spec/helpers.rb

@@ -124,19 +124,10 @@ module PlatformHelpers
 
   SYSTEMDPLATFORMS = %w[amazon-2023
                         fedora
-                        el-7
-                        centos-7
-                        redhat-7
-                        oracle-7
-                        scientific-7
-                        el-8
-                        centos-8
-                        redhat-8
-                        oracle-8]
-
-  SYSTEMVPLATFORMS = ['el-',
-                      'centos',
-                      'redhat',
-                      'oracle',
-                      'scientific',]
+                        el-
+                        centos
+                        redhat
+                        oracle
+                        scientific
+                        archlinux].concat(DEBIANPLATFORMS)
 end