Fixes #29455: Allow calling puppet from inside SCL context

Gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'kafo', '~> 4.0'
+gem 'kafo', '~> 4.1'
 gem 'librarian-puppet'
 gem 'puppet', ENV.key?('PUPPET_VERSION') ? "~> #{ENV['PUPPET_VERSION']}" : '~> 6.0'
 if RUBY_VERSION < '2.1'

hooks/boot/01-kafo-hook-extensions.rb

@@ -33,7 +33,7 @@ def ensure_packages(packages, state = 'installed')
 
   def apply_puppet_code(code)
     bin_path = Kafo::PuppetCommand.search_puppet_path('puppet')
-    Open3.capture3("echo \"#{code}\" | #{bin_path} apply --detailed-exitcodes")
+    Open3.capture3(*Kafo::PuppetCommand.format_command("echo \"#{code}\" | #{bin_path} apply --detailed-exitcodes"))
   end
 
   def fail_and_exit(message, code = 1)

spec/hook_context_spec.rb

@@ -120,15 +120,15 @@
       end
 
       after do
-        expect(Kafo::PuppetCommand).to have_received(:search_puppet_path)
+        expect(Kafo::PuppetCommand).to have_received(:search_puppet_path).twice
       end
 
       context 'empty code' do
         let(:code) { '' }
 
         specify do
           is_expected.to eq('result')
-          expect(Open3).to have_received(:capture3).with('echo "" | /bin/puppet apply --detailed-exitcodes')
+          expect(Open3).to have_received(:capture3).with(anything, 'echo "" | /bin/puppet apply --detailed-exitcodes', anything)
         end
       end
 
@@ -137,7 +137,7 @@
 
         specify do
           is_expected.to eq('result')
-          expect(Open3).to have_received(:capture3).with('echo "package { \'vim-enhanced\': ensure => installed }" | /bin/puppet apply --detailed-exitcodes')
+          expect(Open3).to have_received(:capture3).with(anything, 'echo "package { \'vim-enhanced\': ensure => installed }" | /bin/puppet apply --detailed-exitcodes', anything)
         end
       end
     end