timing reporter for jasmine

gistfile1.txt

var timingReporter = {
  suites: [{
    id: 'root',
    description: 'Entire Suite',
    children: []
  }],
  getCurrentSuite: function () {
    return _.last(this.suites);
  },
  jasmineStarted: function(){
    this.getCurrentSuite().start = performance.now();
  },
  jasmineDone: function(){
    this.lastSuite.stop = performance.now();
    this.lastSuite.length = this.lastSuite.stop - this.lastSuite.start;
    sortChildren(this.lastSuite);
    printThing(this.lastSuite);

    function printThing(thing) {
      if (thing.children) {
        console.groupCollapsed('%ims %o', thing.length, thing.description);
        _.each(thing.children, printThing);
        console.groupEnd();
      } else {
        console.log('%ims %o', thing.length, thing.description);
      }
    }

    function sortChildren(thing) {
      if (thing.children) {
        thing.children = _.sortBy(thing.children, function (child) {
          return -child.length;
        });
        _.each(thing.children, function (child) {
          sortChildren(child);
        });
      }
    }
  },
  suiteStarted: function(result){
    result.start = performance.now();
    result.children = [];
    this.getCurrentSuite().children.push(result);
    this.suites.push(result);
  },
  suiteDone: function(result){
    result.stop = performance.now();
    result.length = result.stop - result.start;
    this.lastSuite = this.suites.pop();
  },
  specStarted: function(result){
    var suite = this.getCurrentSuite();
    result.start = performance.now();
    suite.children.push(result);
  },
  specDone: function(result){
    result.stop = performance.now();
    result.length = result.stop - result.start;
  },
};