jasmine/src/console/ConsoleReporter.js

jasmine.ConsoleReporter = function(options) {
  var print = options.print,
    showColors = options.showColors || false,
    onComplete = options.onComplete || function() {},
    now = options.now || function() { return new Date().getTime();},
    startTime = 0,
    specCount,
    failureCount,
    failedSpecs = [],
    ansi = {
      green: '\033[32m',
      red: '\033[31m',
      yellow: '\033[33m',
      none: '\033[0m'
    };

  this.jasmineStarted = function() {
    startTime = now();
    specCount = 0;
    failureCount = 0;
    print("Started");
    printNewline();
  };

  this.jasmineDone = function() {
    var elapsed = now() - startTime;

    printNewline();
    for (var i = 0; i < failedSpecs.length; i++) {
      specFailureDetails(failedSpecs[i]);
    }

    printNewline();
    var specCounts = specCount + " " + plural("spec", specCount) + ", " +
      failureCount + " " + plural("failure", failureCount);
    print(specCounts);

    printNewline();
    var seconds = elapsed / 1000;
    print("Finished in " + seconds + " " + plural("second", seconds));

    printNewline();

    onComplete();
  };

  this.specDone = function(result) {
    specCount++;

    if (result.status == "passed") {
      print(colored("green", '.'));
      return;
    }

    if (result.status == "failed") {
      failureCount++;
      failedSpecs.push(result);
      print(colored("red", 'F'));
    }
  };

  return this;

  function printNewline() {
    print("\n");
  }

  function colored(color, str) {
    return showColors ? (ansi[color] + str + ansi.none) : str;
  }

  function plural(str, count) {
    return count == 1 ? str : str + "s";
  }

  function repeat(thing, times) {
    var arr = [];
    for (var i = 0; i < times; i++) {
      arr.push(thing);
    }
    return arr;
  }

  function indent(str, spaces) {
    var lines = (str || '').split("\n");
    var newArr = [];
    for (var i = 0; i < lines.length; i++) {
      newArr.push(repeat(" ", spaces).join("") + lines[i]);
    }
    return newArr.join("\n");
  }

  function specFailureDetails(result) {
    printNewline();
    print(result.fullName);

    for (var i = 0; i < result.failedExpectations.length; i++) {
      var failedExpectation = result.failedExpectations[i];
      printNewline();
      print(indent(failedExpectation.trace.stack, 2));
    }

    printNewline();
  }
};