Syntax checker uses helper method for relative path

Test pass on windows

2 files changed, 4 insertions, 3 deletions

diff --git a/lib/chef/cookbook/syntax_check.rb b/lib/chef/cookbook/syntax_check.rb
index 69c194516b..1437785259 100644
--- a/lib/chef/cookbook/syntax_check.rb
+++ b/lib/chef/cookbook/syntax_check.rb
@@ -103,9 +103,7 @@ class Chef
       def remove_ignored_files(file_list)
         return file_list unless chefignore.ignores.length > 0
         file_list.reject do |full_path|
-          cookbook_pn = Pathname.new cookbook_path
-          full_pn = Pathname.new full_path
-          relative_pn = full_pn.relative_path_from cookbook_pn
+          relative_pn = Chef::Util::PathHelper.relative_path_from(cookbook_path, full_path)
           chefignore.ignored? relative_pn.to_s
         end
       end
diff --git a/spec/unit/cookbook/syntax_check_spec.rb b/spec/unit/cookbook/syntax_check_spec.rb
index b83bffe1c9..cd1ce96716 100644
--- a/spec/unit/cookbook/syntax_check_spec.rb
+++ b/spec/unit/cookbook/syntax_check_spec.rb
@@ -20,6 +20,9 @@ require 'spec_helper'
 require "chef/cookbook/syntax_check"
 
 describe Chef::Cookbook::SyntaxCheck do
+  before do
+    Chef::Platform.stub(:windows?) { false }
+  end
 
   let(:cookbook_path) { File.join(CHEF_SPEC_DATA, 'cookbooks', 'openldap') }
   let(:syntax_check) { Chef::Cookbook::SyntaxCheck.new(cookbook_path) }