/* global process */
// Checks that all required environment variables are present.
// Returns True or False and offers an object detailing what is missing.

async function varTest(){
  var required = {
    OWL_LDB_KEY: process.env.OWL_LDB_KEY,
    OWL_LDB_CORPUSUSER: process.env.OWL_LDB_CORPUSUSER,
    OWL_LDB_CORPUSPASS: process.env.OWL_LDB_CORPUSPASS,
    OWL_NOT_USED: process.env.OWL_NOT_USED
  }
  var desired = {
    OWL_DB_PASS: process.env.OWL_DB_PASS
  }
  // DO NOT LOG CREDENTIALS!!!

  // Test that each of required is NOT undefined.
  // var pass = true if all okay, false if not.
  // Append any missing values to missing_required = []
  // Test that each of desired is NOT undefined.
  // Append any missing values to missing_desired = []

  // Return : {pass: $pass, missong_required = $missing_required, missing_desired = $missing_desired}
}

module.exports = {
  varTest
}