README.md

Setup

npm install -g karma
rake test

Odpala na porcie 3333 webricka z apka w envie test a potem testy angular scenarios pod karma gdzie result jest przerzucany do minitesta

frontend_test.rb

# test/frontend/frontend_test.rb
require File.expand_path("../../test_helper", __FILE__)

require "rack/server"
require "net/http"
require "webrick"

class Karma
  def initialize(app)
    @app = app
    @thread = nil

    @host = "127.0.0.1"
    @port = 3333
  end

  def call(env)
    if env["PATH_INFO"] == "/__identify__"
      [200, {}, [@app.object_id.to_s]]
    else
      begin
        @app.call(env)
      rescue StandardError => e
        @error = e unless @error
        raise e
      end
    end
  end

  def up?
    return false if @thread && @thread.join(0)

    res = Net::HTTP.start(@host, @port) { |http| http.get('/__identify__') }

    if res.is_a?(Net::HTTPSuccess) or res.is_a?(Net::HTTPRedirection)
      return res.body == @app.object_id.to_s
    end
  rescue SystemCallError
    return false
  end

  def access_log
    file = File.open(File.expand_path("../../../log/test.log", __FILE__), "a+")
    log = WEBrick::Log.new(file)
    [log, WEBrick::AccessLog::COMBINED_LOG_FORMAT]
  end

  def boot
    @thread = Thread.new do
      Rack::Server.start(
        :Host => @host,
        :Port => @port,
        :app => self,
        :AccessLog => [access_log],
        :environment => "test"
      )
    end

    Timeout.timeout(60) { @thread.join(0.1) until up? }
  rescue Timeout::Error
    raise "Rack application timed out during boot"
  else
    self
  end

  def test
    system "karma start test/frontend/karma.conf.js --single-run"
  end

  def shutdown
    @thread.kill
  end

  def run
    boot
    res = test
    shutdown
    res
  end
end


describe "Frontend" do
  it "must pass karma tests" do
    ENV["RAILS_ENV"] = "test"
    ENV["RACK_ENV"] = "test"
    require ::File.expand_path('../../../config/environment',  __FILE__)
    Karma.new(Rails.application).run.must_equal true
  end
end

Gemfile

source 'https://rubygems.org'
source 'http://rails-assets.org'

# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
gem 'rails', '4.0.0'

# Use sqlite3 as the database for Active Record
gem 'sqlite3'


gem 'sass-rails', '~> 4.0.0'
gem 'uglifier', '>= 1.3.0'
gem 'coffee-rails', '~> 4.0.0'


gem "rails-assets-angular"


group :test do
  gem "minitest-rails"
end

karma.conf.js

// test/frontend/karma.conf.js
// Karma configuration
// Generated on Mon Jul 15 2013 21:11:58 GMT+0200 (CEST)


// base path, that will be used to resolve files and exclude
basePath = '../..';



// list of files / patterns to load in the browser
files = [
  ANGULAR_SCENARIO,
  ANGULAR_SCENARIO_ADAPTER,
  'test/frontend/**/*_test.coffee'
];


// list of files to exclude
exclude = [

];


// test results reporter to use
// possible values: 'dots', 'progress', 'junit'
reporters = ['progress'];


// web server port
port = 9876;


// cli runner port
runnerPort = 9100;


// enable / disable colors in the output (reporters and logs)
colors = true;


// level of logging
// possible values: LOG_DISABLE || LOG_ERROR || LOG_WARN || LOG_INFO || LOG_DEBUG
logLevel = LOG_INFO;


// enable / disable watching file and executing tests whenever any file changes
autoWatch = true;


// Start these browsers, currently available:
// - Chrome
// - ChromeCanary
// - Firefox
// - Opera
// - Safari (only Mac)
// - PhantomJS
// - IE (only Windows)
browsers = [
  'Chrome',
  'Safari',
  'Firefox'
];


// If browser does not capture in given timeout [ms], kill it
captureTimeout = 60000;


// Continuous Integration mode
// if true, it capture browsers, run tests and exit
singleRun = false;

proxies = {
  '/': 'http://localhost:3333/'
};

urlRoot = '/__karma__/';

main_test.coffee

# test/frontend/scenarios/main_test.coffee
describe "my app", ->
  beforeEach ->
    browser().navigateTo "/"

  it "should have 4 items", ->
    expect(repeater('ul li').count()).toEqual(4)

test.rake

# lib/tasks/test.rake

require 'rake/testtask'

Rake::TestTask.new do |t|
  t.libs.push "lib"
  t.test_files = FileList['test/**/*_test.rb']
  t.verbose = true
end

task :default => :test

test.rb

# config/environments/test.rb

  config.eager_load = true

test_helper.rb

# test/test_helper.rb
ENV["RAILS_ENV"] = "test"
require File.expand_path("../../config/environment", __FILE__)
require "rails/test_help"
require "minitest/rails"

# To add Capybara feature tests add `gem "minitest-rails-capybara"`
# to the test group in the Gemfile and uncomment the following:
# require "minitest/rails/capybara"

# Uncomment for awesome colorful output
require "minitest/pride"


class ActiveSupport::TestCase
  # Setup all fixtures in test/fixtures/*.(yml|csv) for all tests in alphabetical order.
  # fixtures :all

  # Add more helper methods to be used by all tests here...
end