loca.js

;(function(){

/**
 * Initialize a new `Base` reporter.
 *
 * All other reporters generally
 * inherit from this reporter, providing
 * stats such as test duration, number
 * of tests passed / failed etc.
 *
 * @param {Runner} runner
 * @api public
 */

function Base(runner) {
  var self = this
    , stats = this.stats = { suites: 0, tests: 0, passes: 0, pending: 0, failures: 0 }
    , failures = this.failures = [];

  if (!runner) return;
  this.runner = runner;

  runner.stats = stats;

  runner.on('start', function(){
    stats.start = new Date;
  });

  runner.on('suite', function(suite){
    stats.suites = stats.suites || 0;
    suite.root || stats.suites++;
  });

  runner.on('test end', function(test){
    stats.tests = stats.tests || 0;
    stats.tests++;
  });

  runner.on('pass', function(test){
    stats.passes = stats.passes || 0;

    var medium = test.slow() / 2;
    test.speed = test.duration > test.slow()
      ? 'slow'
      : test.duration > medium
      ? 'medium'
      : 'fast';

    stats.passes++;
  });

  runner.on('fail', function(test, err){
    stats.failures = stats.failures || 0;
    stats.failures++;
    test.err = err;
    failures.push(test);
  });

  runner.on('end', function(){
    stats.end = new Date;
    stats.duration = new Date - stats.start;
  });

  runner.on('pending', function(){
    stats.pending++;
  });
}

/**
 * Default symbol map.
 */

Base.symbols = {
  ok: '✓',
  err: '✖',
  dot: '․'
};


// Loca


/**
 * Styles.
 */

var styles = {
  bold:    'font-weight:bold;',
  normal:  'font-weight:normal;',
  success: 'color:green;',
  pending: 'color:blue;',
  fail:    'color:red;',
  suite:   'font-weight:bold;',
  slow:    'color:white; background:red; border-radius:5px; padding:0 4px;',
  medium:  'color:white; background:orange; border-radius:5px; padding:0 4px;'
};

/**
 * Initialize a new `WebKit` test reporter.
 *
 * @param {Runner} runner
 * @api public
 */

function WebKit(runner) {
  Base.call(this, runner);

  var self = this
    , stats = this.stats
    , failures = 0;

  runner.on('start', function(){
  console.time('duration');
  });

  runner.on('suite', function(suite){
    if (suite.root) return;
    console.group('%c'+suite.title, styles.suite);
  });

  runner.on('suite end', function(suite){
    if (suite.root) return;
    console.groupEnd();
  });

  runner.on('pending', function(test){
    console.log('%c- '+test.title, styles.pending);
  });

  runner.on('pass', function(test){
    if ('fast' == test.speed) {
      console.log('%c'+Base.symbols.ok+' '+test.title, styles.success);
    }
    else if ('medium' == test.speed) {
      console.log('%c'+Base.symbols.ok+' '+test.title+' %c'+test.duration,
      styles.success, styles.medium);
    }
    else {
      console.log('%c'+Base.symbols.ok+' '+test.title+' %c'+test.duration,
      styles.success, styles.slow);
    }
  });

  runner.on('fail', function(test, err){
    console.error(++failures+') '+test.title+'%O', err);
  });

  runner.on('end', function() {
    var stats = this.stats;

    // duration
    console.timeEnd('duration');

    // passes
    console.log('%c'+(stats.passes||0)+' passing', styles.success);

    // pending
    if (stats.pending) {
      console.log('%c'+stats.pending+' pending', styles.pending);
    }

    // failures
    if (stats.failures) {
      console.log('%c'+stats.failures+' failing', 'color:red;');
      errors.call(this, this.failures);
    }
  }.bind(this));

  function errors(failures){
  failures.forEach(function(test, i){
    // msg
    var err = test.err
      , message = err.message || ''
      , stack = err.stack || message
      , index = stack.indexOf(message) + message.length
      , msg = stack.slice(0, index)
      , actual = err.actual
      , expected = err.expected
      , escape = true;

    // uncaught
    if (err.uncaught) {
      msg = 'Uncaught ' + msg;
    }

    // indent stack trace without msg
    stack = stack.slice(index ? index + 1 : index)
      .replace(/^/gm, '  ');

    console.error((i + 1)+') '+test.fullTitle()+'\n%c'+msg+'\n%c'+stack,
    styles.bold, styles.normal);
  });
  }
}

/**
 * Expose loca
 */

mocha.WebKit = WebKit;


})();