Ensure mod::dir is added when needed

Author: gcoxmoz

manifests/vhost.pp

@@ -2300,6 +2300,7 @@
   }
 
   if $fallbackresource {
+    include apache::mod::dir
     $fall_back_res_params = {
       'fallbackresource' => $fallbackresource,
     }
@@ -2335,6 +2336,10 @@
         include apache::mod::authz_groupfile
       }
 
+      if 'directoryindex' in $directory {
+        include apache::mod::dir
+      }
+
       if 'gssapi' in $directory {
         include apache::mod::auth_gssapi
       }

spec/defines/vhost_spec.rb

@@ -2188,6 +2188,23 @@
             }
           end
         end
+
+        context 'mod_dir is included when needed' do
+          let :params do
+            {
+              'docroot' => '/var/www/foo',
+              'directories' => [
+                {
+                  'directoryindex' => 'index.php',
+                },
+              ]
+
+            }
+          end
+
+          it { is_expected.to compile }
+          it { is_expected.to contain_class('apache::mod::dir') }
+        end
       end
     end
   end