add tests, fix default_file on Debian Bookworm

manifests/init.pp

@@ -202,7 +202,7 @@
     file { $config_file:
       ensure  => $config_ensure,
       owner   => 'root',
-      group   => 'root',
+      group   => 0,
       mode    => '0644',
       require => Package[$package],
       notify  => Exec['locale-gen'],
@@ -235,7 +235,7 @@
   file { $default_file:
     ensure  => $ensure,
     owner   => 'root',
-    group   => 'root',
+    group   => 0,
     mode    => '0644',
     content => template("${module_name}/${locale_template}"),
     require => $update_locale_require,

manifests/params.pp

@@ -21,20 +21,17 @@
 
   case $facts['os']['name'] {
     /(Ubuntu|Debian|LinuxMint|Linuxmint|Raspbian|Kali|Pop!_OS)/: {
-      if $facts['os']['name'] == 'Debian' and versioncmp($facts['os']['release']['full'], '12') > 0 {
-        $default_file = '/etc/locale.conf'
-      } elsif $facts['os']['name'] == 'Ubuntu' and versioncmp($facts['os']['release']['full'], '24.04') >= 0 {
-        $default_file = '/etc/locale.conf'
-      } else {
-        $default_file = '/etc/default/locale'
-      }
-
       $locale_gen_cmd    = '/usr/sbin/locale-gen'
       $update_locale_cmd = '/usr/sbin/update-locale'
       $supported_locales = '/usr/share/i18n/SUPPORTED' # ALL locales support
 
       case $facts['os']['name'] {
         /(Ubuntu|LinuxMint|Linuxmint|Pop!_OS)/: {
+          if versioncmp($facts['os']['release']['full'], '24.04') >= 0 {
+            $default_file = '/etc/locale.conf'
+          } else {
+            $default_file = '/etc/default/locale'
+          }
           $package     = 'locales'
           case $facts['os']['distro']['codename'] {
             'hardy': {
@@ -51,6 +48,12 @@
           }
         }
         /(Debian|Raspbian|Kali)/: {
+          if versioncmp($facts['os']['release']['major'], '12') == 1 {
+            $default_file = '/etc/locale.conf'
+          } else {
+            $default_file = '/etc/default/locale'
+          }
+
           $package = 'locales-all'
           # If config_file is not set, we will end up with the error message:
           # Missing title. The title expression resulted in undef at [init.pp
@@ -85,13 +88,16 @@
       $locale_gen_cmd = undef
       $update_locale_cmd = undef
       $config_file = undef
+      $supported_locales = undef
       $default_file      = '/etc/sysconfig/language'
     }
     /(Archlinux)/: {
       $package           = 'glibc'
       $update_locale_pkg = false
       $locale_gen_cmd    = '/usr/bin/locale-gen' # /usr/sbin will also work but considered legacy
+      $update_locale_cmd = undef
       $config_file       = '/etc/locale.gen'
+      $supported_locales = undef
       $default_file      = '/etc/locale.conf'
     }
     /(Gentoo|Sabayon)/: {

metadata.json

@@ -12,10 +12,19 @@
       "operatingsystem": "Raspbian"
     },
     {
-      "operatingsystem": "Debian"
+      "operatingsystem": "Debian",
+      "operatingsystemrelease": [
+        "11",
+        "12"
+      ]
     },
     {
-      "operatingsystem": "Ubuntu"
+      "operatingsystem": "Ubuntu",
+      "operatingsystemrelease": [
+        "20.04",
+        "22.04",
+        "24.04"
+      ]
     },
     {
       "operatingsystem": "openSUSE"

spec/classes/init_spec.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'locales' do
+  let :node do
+    'rspec.puppet.com'
+  end
+
+  on_supported_os.each do |os, facts|
+    context "on #{os}" do
+      let :facts do
+        facts
+      end
+
+      describe 'with all defaults' do
+        it { is_expected.to compile.with_all_deps }
+
+        case facts[:os]['family'].downcase
+        when 'debian'
+          case facts[:os]['name'].downcase
+          when 'debian'
+            default_file = if Gem::Version.new(facts[:os]['release']['major']) > Gem::Version.new('12')
+                             '/etc/locale.conf'
+                           else
+                             '/etc/default/locale'
+                           end
+          when 'ubuntu'
+            default_file = if Gem::Version.new(facts[:os]['release']['full']) >= Gem::Version.new('24.04')
+                             '/etc/locale.conf'
+                           else
+                             '/etc/default/locale'
+                           end
+          end
+        when 'sles', 'suse'
+          default_file = '/etc/sysconfig/language'
+        else
+          default_file = '/etc/locale.conf'
+        end
+
+        it do
+          is_expected.to contain_file(default_file).with(
+            'ensure' => 'present',
+            'owner' => 'root',
+            'group' => 0,
+            'mode' => '0644'
+          )
+        end
+
+        if os =~ (%r{^(debian|ubuntu)}) && (default_file != '/etc/default/locale')
+          it do
+            is_expected.to contain_file(default_file).with(
+              'ensure' => 'present',
+              'target' => '/etc/locale.conf'
+            )
+          end
+        end
+      end
+    end
+  end
+end