Add debug output to the which helper

2 files changed, 6 insertions, 1 deletions

diff --git a/lib/ohai/util/file_helper.rb b/lib/ohai/util/file_helper.rb
index 1f78d5a6..5b08e2db 100644
--- a/lib/ohai/util/file_helper.rb
+++ b/lib/ohai/util/file_helper.rb
@@ -25,8 +25,12 @@ module Ohai
         paths = ENV["PATH"].split(File::PATH_SEPARATOR) + [ "/bin", "/usr/bin", "/sbin", "/usr/sbin" ]
         paths.each do |path|
           filename = File.join(path, cmd)
-          return filename if File.executable?(filename)
+          if File.executable?(filename)
+            Ohai::Log.debug("#{self.name} plugin: found #{cmd} at #{filename}")
+            return filename
+          end
         end
+        Ohai::Log.debug("#{self.name} plugin: did not find #{cmd}")
         false
       end
     end
diff --git a/spec/unit/util/file_helper_spec.rb b/spec/unit/util/file_helper_spec.rb
index be68a321..f6c91cb1 100644
--- a/spec/unit/util/file_helper_spec.rb
+++ b/spec/unit/util/file_helper_spec.rb
@@ -27,6 +27,7 @@ describe "Ohai::Util::FileHelper" do
   let(:file_helper) { FileHelperMock.new }
 
   before(:each) do
+    allow(file_helper).to receive(:name).and_return("Fakeclass")
     allow(File).to receive(:executable?).and_return(false)
   end