kocha/src/reporters/tap.js

Modern, simpler Mocha clone, no globals, lint friendly

var Base = require('./base')

/**
 * Expose `TAP`.
 */

exports = module.exports = TAP

/**
 * Initialize a new `TAP` reporter.
 *
 * @api public
 * @param {Runner} runner
 */
function TAP (runner) {
  Base.call(this, runner)

  var n = 1
  var passes = 0
  var failures = 0

  runner.on('start', function () {
    var total = runner.grepTotal(runner.suite)
    console.log('%d..%d', 1, total)
  })

  runner.on('test end', function () {
    ++n
  })

  runner.on('pending', function (test) {
    console.log('ok %d %s # SKIP -', n, title(test))
  })

  runner.on('pass', function (test) {
    passes++
    console.log('ok %d %s', n, title(test))
  })

  runner.on('fail', function (test, err) {
    failures++
    console.log('not ok %d %s', n, title(test))
    if (err.stack) {
      console.log(err.stack.replace(/^/gm, '  '))
    }
  })

  runner.on('end', function () {
    console.log('# tests ' + (passes + failures))
    console.log('# pass ' + passes)
    console.log('# fail ' + failures)
  })
}

/**
 * Return a TAP-safe title of `test`
 *
 * @api private
 * @param {Object} test
 * @return {String}
 */
function title (test) {
  return test.fullTitle().replace(/#/g, '')
}