1 files changed, 12 insertions, 1 deletions
diff --git a/lib/chef/chef_fs/file_system/repository/directory.rb b/lib/chef/chef_fs/file_system/repository/directory.rb
index dae467993a..328cf92b03 100644
--- a/lib/chef/chef_fs/file_system/repository/directory.rb
+++ b/lib/chef/chef_fs/file_system/repository/directory.rb
@@ -16,6 +16,8 @@
 # limitations under the License.
 #
 
+require "chef/chef_fs/file_system_cache"
+
 class Chef
   module ChefFS
     module FileSystem
@@ -68,9 +70,11 @@ class Chef
           end
 
           def children
-            dir_ls.sort.
+            return FileSystemCache.instance.children(file_path) if FileSystemCache.instance.exist?(file_path)
+            children = dir_ls.sort.
               map { |child_name| make_child_entry(child_name) }.
               select { |new_child| new_child.fs_entry_valid? && can_have_child?(new_child.name, new_child.dir?) }
+            FileSystemCache.instance.set_children(file_path, children)
           rescue Errno::ENOENT => e
             raise Chef::ChefFS::FileSystem::NotFoundError.new(self, e)
           end
@@ -80,6 +84,7 @@ class Chef
             if child.exists?
               raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, child)
             end
+            FileSystemCache.instance.delete!(child.file_path)
             if file_contents
               child.write(file_contents)
             else
@@ -118,6 +123,7 @@ class Chef
               raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, self)
             end
             begin
+              FileSystemCache.instance.delete!(file_path)
               Dir.mkdir(file_path)
             rescue Errno::EEXIST
               raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, self)
@@ -134,6 +140,7 @@ class Chef
                 raise MustDeleteRecursivelyError.new(self, $!)
               end
               FileUtils.rm_r(file_path)
+              FileSystemCache.instance.delete!(file_path)
             else
               raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!)
             end
@@ -145,6 +152,10 @@ class Chef
 
           protected
 
+          def write(data)
+            raise FileSystemError.new(self, nil, "attempted to write to a directory entry")
+          end
+
           def make_child_entry(child_name)
             raise "Not Implemented"
           end