title: Unit test for parsing files, how to load the files from inside the application?
body: <p>i want to test a <strong>service method</strong> that <strong>parses</strong> an <strong>excel file</strong>
  so i need help in the following:</p>
  
  <ol>
  <li>i want to <strong>create</strong> a <strong>test folder</strong> for the excel files under <strong>web-app</strong>, how to do that ?</li>
  <li>how to <strong>load</strong> the <strong>file</strong> in the unit test ?</li>
  </ol>
  
  <p>please advise, thanks.</p>