/**
   * @fileoverview jUnit Reporter
   * @author Jamund Ferguson
   */
  "use strict";
  
  var xmlescape = require("xml-escape");
  
  //------------------------------------------------------------------------------
  // Helper Functions
  //------------------------------------------------------------------------------
  
  /**
   * Returns the severity of warning or error
   * @param {object} message message object to examine
   * @returns {string} severity level
   * @private
   */
  function getMessageType(message) {
      if (message.fatal || message.severity === 2) {
          return "Error";
      } else {
          return "Warning";
      }
  }
  
  //------------------------------------------------------------------------------
  // Public Interface
  //------------------------------------------------------------------------------
  
  module.exports = function(results) {
  
      var output = "";
  
      output += "<?xml version=\"1.0\" encoding=\"utf-8\"?>
  ";
      output += "<testsuites>
  ";
  
      results.forEach(function(result) {
  
          var messages = result.messages;
  
          if (messages.length) {
              output += "<testsuite package=\"org.eslint\" time=\"0\" tests=\"" + messages.length + "\" errors=\"" + messages.length + "\" name=\"" + result.filePath + "\">
  ";
          }
  
          messages.forEach(function(message) {
              var type = message.fatal ? "error" : "failure";
              output += "<testcase time=\"0\" name=\"org.eslint." + (message.ruleId || "unknown") + "\">";
              output += "<" + type + " message=\"" + xmlescape(message.message || "") + "\">";
              output += "<![CDATA[";
              output += "line " + (message.line || 0) + ", col ";
              output += (message.column || 0) + ", " + getMessageType(message);
              output += " - " + xmlescape(message.message || "");
              output += (message.ruleId ? " (" + message.ruleId + ")" : "");
              output += "]]>";
              output += "</" + type + ">";
              output += "</testcase>
  ";
          });
  
          if (messages.length) {
              output += "</testsuite>
  ";
          }
  
      });
  
      output += "</testsuites>
  ";
  
      return output;
  };