03c test added

Author: LukasAud

spec/acceptance/deferred_spec.rb

@@ -28,6 +28,7 @@ def read_win_file_if_exists(path)
   let(:control_manifest)         { read_fixture('01_file_deferred.pp') }
   let(:dsc_deferred_direct)      { read_fixture('02_dsc_deferred_direct.pp') }
   let(:dsc_deferred_inline)      { read_fixture('02b_dsc_deferred_inline.pp') } # ← NEW
+  let(:dsc_deferred_epp_inline)  { read_fixture('02c_dsc_deferred_epp_inline.pp') } # ← NEW
   let(:dsc_deferred_stringified) { read_fixture('03a_dsc_deferred_stringified.pp') }
   let(:dsc_deferred_bad_unwrap)  { read_fixture('03b_dsc_deferred_bad_unwrap.pp') }
 
@@ -66,6 +67,20 @@ def read_win_file_if_exists(path)
     end
   end
 
+    # NEW 02c: inline Deferred on the DSC property (no variable intermediary)
+  it '02c: passing a Deferred inline whilke calling an epp' do
+    apply = apply_manifest_debug(dsc_deferred_inline)
+    out   = read_win_file_if_exists('C:/Temp/from_dsc_inline.txt')
+    content = out[:content].strip
+    if out[:exists] && content == 'hello-dsc-epp'
+      expect(true).to be(true)
+    elsif out[:exists] && content =~ %r{Deferred\s*\(|Puppet::Pops::Types::Deferred}i
+      raise "BUG: 02c wrote stringified Deferred: #{content.inspect}\nApply:\n#{apply.stdout}#{apply.stderr}"
+    else
+      raise "Unexpected 02c outcome. Exists=#{out[:exists]} Content=#{content.inspect}\nApply:\n#{apply.stdout}#{apply.stderr}"
+    end
+  end
+
   it '03a: stringifying a Deferred writes the function form (reproduces customer report)' do
     apply_manifest_debug(dsc_deferred_stringified)
     out = read_win_file_if_exists('C:/Temp/from_dsc_var_string.txt')

spec/fixtures/manifests/02c_deferred_inline_epp.pp

@@ -0,0 +1,18 @@
+# spec/fixtures/manifests/02_dsc_deferred_direct.pp
+file { 'C:/Temp':
+  ensure => directory,
+}
+
+$deferred = Deferred('join', [['hello','-','dsc', '-', 'epp'], ''])
+
+dsc { 'WriteFileViaDSC':
+  resource_name => 'File',
+  module        => 'PSDesiredStateConfiguration',
+  properties    => {
+    'DestinationPath' => 'C:\Temp\from_dsc.txt',
+    'Type'            => 'File',
+    'Ensure'          => 'Present',
+    'Contents'        => Deferred('inline_epp', ['<%= $content.unwrap %>', { content => $deferred }]),
+  },
+  require => File['C:/Temp'],
+}