03c test added

Author: LukasAud

spec/acceptance/deferred_spec.rb

@@ -26,8 +26,10 @@ def read_win_file_if_exists(path)
 
 describe 'deferred values with dsc_lite' do
   let(:control_manifest)         { read_fixture('01_file_deferred.pp') }
+  let(:dsc_control_manifest_epp) { read_fixture('01b_file_deferred_with_epp.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') }
 
@@ -39,6 +41,14 @@ def read_win_file_if_exists(path)
     expect(out[:content].strip).to eq('hello-file')
   end
 
+  it 'control (01b): native file + Deferred resolves to hello-file (EPP)' do
+    result = idempotent_apply_debug(dsc_control_manifest_epp)
+    expect(result.exit_code).to eq(0)
+    out = read_win_file_if_exists('C:/Temp/deferred_ok.txt')
+    expect(out[:exists]).to be(true)
+    expect(out[:content].strip).to eq('hello-file')
+  end
+
   it '02: passing Deferred via variable to DSC resolves to hello-dsc (otherwise flag bug)' do
     apply = apply_manifest_debug(dsc_deferred_direct)
     out   = read_win_file_if_exists('C:/Temp/from_dsc.txt')
@@ -66,6 +76,20 @@ 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 while calling an epp' do
+    apply = apply_manifest_debug(dsc_deferred_epp_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/01b_file_deferred_with_epp.pp

@@ -0,0 +1,12 @@
+# spec/fixtures/manifests/01_file_deferred.pp
+file { 'C:/Temp':
+  ensure => directory,
+}
+
+$deferred = Deferred('join', [['hello','-','file'], ''])
+
+file { 'C:/Temp/deferred_ok.txt':
+  ensure  => file,
+  content => Deferred('inline_epp', ['<%= $content.unwrap %>', { content => $deferred }]),
+  require => File['C:/Temp'],
+}

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'],
+}