Mocha test runner for use with NodeJS.

mocha test runner

var Mocha = require('mocha'),
   path = require('path'),
   fs = require('fs');

var mocha = new Mocha({
   reporter: 'dot',
   ui: 'bdd',
   timeout: 999999
});

var testDir = './test/';

fs.readdir(testDir, function (err, files) {
   if (err) {
      console.log(err);
      return;
   }
   files.forEach(function (file) {
      if (path.extname(file) === '.js') {
         console.log('adding test file: %s', file);
         mocha.addFile(testDir + file);
      }
   });

   var runner = mocha.run(function () {
      console.log('finished');
   });

   runner.on('pass', function (test) {
      console.log('... %s passed', test.title);
   });

   runner.on('fail', function (test) {
      console.log('... %s failed', test.title);
   });
});

taken unedited from @ronderksen (twitter) originally here