Test runner for Mocha inside Meteor

run.js

proc.on('exit', function (code, signal) {
    if (signal) {
      log_to_clients({'exit': 'Exited from signal: ' + signal});
    } else {
      log_to_clients({'exit': 'Exited with code: ' + code});
      if (code >= 40) process.exit(code - 40);
    }

    on_exit_callback();
  });

test.coffee

Meteor.startup ->
    Meteor.test()

Meteor.finished = (failed) ->
    process.exit 40 + failed

Meteor.test = ->
    baseURL = Meteor.absoluteUrl()

    require("coffee-script")
    require("should")
    glob = require("glob")
    Mocha = require("mocha")

    run = (kind, files, cb) ->
        Mocha.reporters.Base.useColors = true
        mocha = new Mocha reporter: "spec"

        _.each files, (file) -> mocha.addFile file

        console.log("Running #{kind} tests:")

        mocha.run(cb).globals(["x"])

    test = (kind, cb) ->
        glob "tests/#{kind}/*.coffee", (er, files) ->
            if er?
                console.log er
                return

            run(kind, files, cb)

    test "unit", (failed) ->
        Meteor.finished(failed) if process.env.METEOR_EXIT_ON_TEST