Basic test with mocha + phantomjs

basic-mocha-phantom-test.coffee

phantom = require 'phantom'
assert = require 'assert'
{WebServer} = require '../webserver'

class EmptySystem
  listSomething: -> [1, 2, 3]

class Browser
  go: (uri, callback) ->
    phantom.create (browser) =>
      browser.createPage (page) =>
        @page = page
        url = 'http://localhost:9001' + uri
        page.open url, (status) =>
          error = if status != 'success' then 'http error' else undefined
          callback error


describe 'Smoke test', ->
  system = new EmptySystem
  webServer = new WebServer(9001, system)

  before (done) ->
    webServer.start done

  describe 'The home page', ->
    browser = new Browser

    before (done) ->
      browser.go '/', done

    it 'Should have the right title', (done) ->
      browser.page.evaluate (-> document.title), (title) ->
        assert.equal title, 'Foo Bar'
        done()