jshint-junit-xml-formatter.js

/*jshint node:true */

/* Adapted from the default JSHint xml formatter by Derek Prior
 *  http://prioritized.net
 *
 * Source, documentation, and license available at:
 *   https://github.com/derekprior/jshint-junit-xml-formatter
 */
module.exports =
{
  reporter: function (results)
  {
    "use strict";

    var suite = 'jshint';
    var files = {};
    var out = [];
    var pairs = {
      "&": "&",
      '"': """,
      "'": "'",
      "<": "&lt;",
      ">": "&gt;"
    };

    function encode(s) {
      for (var r in pairs) {
        if (typeof(s) !== "undefined") {
          s = s.replace(new RegExp(r, "g"), pairs[r]);
        }
      }
      return s || "";
    }

    function failure_message(failures) {
      var count = failures.length;
      if (count === 1) {
        return "1 JSHINT Failure";
      } else {
        return count + " JSHint Failures";
      }
    }

    function failure_details(failures) {
      var msg = [];
      var item;
      for (var i = 0; i < failures.length; i++) {
        item = failures[i];
        msg.push(i+1 + ". line " + item.line + ", char " + item.character + ": " + encode(item.reason));
      }
      return msg.join("\n");
    }

    results.forEach(function (result) {
      result.file = result.file.replace(/^\.\//, '');
      if (!files[result.file]) {
        files[result.file] = [];
      }
      files[result.file].push(result.error);
    });

    out.push("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
    out.push("<testsuite name=\"" + suite + "\" tests=\"" + Object.keys(files).length + "\" failures=\"" + results.length + "\" errors=\"0\" >");

    for (var file in files) {
      out.push("\t<testcase name=\"" + file + "\">");
      out.push("\t\t<failure message=\"" + failure_message(files[file]) + "\" >");
      out.push(failure_details(files[file]));
      out.push("\t\t</failure>");
      out.push("\t</testcase>");
    }

    out.push("</testsuite>");
    process.stdout.write(out.join("\n") + "\n");
  }
};