node.js: parse xunit test file

spec.js

var expect    = require("chai").expect;
var walk_tests = require("./walk_xunit_tests.js").walk_tests;
var util = require('util');

describe("walk_tests", function() {
  let input = `<?xml version="1.0" encoding="UTF-8"?>
<testsuites>
   <testsuite name="SuiteA" errors="0" skipped="1" tests="3" failures="1">
      <testcase classname="Class A" name="test1" time="0.006" status="run"/>
   </testsuite>
   <testsuite name="SuiteB" errors="0" skipped="1" tests="3" failures="1">
      <testcase classname="Class A" name="test1" time="0.006" status="run"/>
      <testcase classname="Class B" name="test2" time="0.006" status="run"/>
      <testcase classname="Class C" name="test3" time="0.006" status="run"/>
      <testcase classname="Class C" name="test4" time="0.006" status="run"/>
      <testcase classname="Class C" name="test5" time="0.006" status="run"/>
   </testsuite>
</testsuites>`;
  let result;
  
  before(function() {
      result = [];
      walk_tests(input, function(test) {
          //console.log(util.inspect(test, {showHidden: false, depth: null}));
          result.push(test);
      });
  });
    
  it("should have 6 elements", function() {
      expect(result).to.have.length(6);
  });
  
  it("have correct structure of items", function() {
      expect(result[0]).to.eql({ 
                            suite: 'SuiteA',
                            classname: 'Class A',
                            test: 'test1',
                            status: 'run' });
  });
});

walk_xunit_tests.js

var xml2js = require('xml2js');

exports.walk_tests = function(xunit_content, callback) {
  var parser = new xml2js.Parser();
  var items = [];
  parser.parseString(xunit_content, function (err, result) {
      result.testsuites.testsuite.map(function(item) {
          item.testcase.map(function(testcase) {
              callback({ suite:item.$.name, classname:testcase.$.classname, test:testcase.$.name, status: testcase.$.status });
          });
      });
  });
};