AleksandrKudashkin

describe 'POST #create' do
  let(:create_request) { Proc.new { |q| post :create, question: attributes_for(q) } }
 
  context 'with valid object' do
    it 'saves the new question in the database' do
      expect { create_request.call(:question) }.to change(Question, :count).by(1)
    end
 
    it 'redirects to show this question view' do
      create_request.call(:question)

AleksandrKudashkin

module Commented
  extend ActiveSupport::Concern

  included do
    before_action :load_commentable, only: :add_comment
  end

  def add_comment
    @comment = @commentable.comments.new(commentable_params)
    if @comment.save

AleksandrKudashkin

### Nginx ###
check process nginx with pidfile "/opt/nginx/logs/nginx.pid"
  start program = "/etc/init.d/nginx start"
  stop program = "/etc/init.d/nginx stop"
  if cpu > 60% for 2 cycles then alert
  if cpu > 80% for 5 cycles then restart
  if memory usage > 80% for 5 cycles then restart
  if failed host 127.0.0.1 port 80 protocol http request "/terms.html" then restart
  if 3 restarts within 5 cycles then timeout

AleksandrKudashkin

class CustomScrubber < Loofah::Scrubber
  ALLOWED_IFRAME_ATTRS = %w[allowfullscreen frameborder height src width].freeze
  ALLOWED_VIDEO_REGEX = %r{\A(?:https?:)?//(?:www\.)?youtube|vimeo(?:-nocookie)?\.com/}

  def scrub(node)
    if node.name == 'iframe' && node['src'] =~ ALLOWED_VIDEO_REGEX
      node.attribute_nodes.each { |a| a.remove unless ALLOWED_IFRAME_ATTRS.include?(a.name) }
      return CONTINUE
    end
    return CONTINUE if html5lib_sanitize(node) == CONTINUE

AleksandrKudashkin

module FactoryGirl
  module Doctor
    module FloatDuration
      refine Float do
        def duration
          t = self
          format("%02d:%02d.%03d", t / 60, t % 60, t.modulo(1) * 1000)
        end
      end
    end

AleksandrKudashkin

#!/usr/bin/env bash
# https://developers.supportbee.com/blog/setting-up-cucumber-to-run-with-Chrome-on-Linux/
# https://gist.github.com/curtismcmullan/7be1a8c1c841a9d8db2c
# http://stackoverflow.com/questions/10792403/how-do-i-get-chrome-working-with-selenium-using-php-webdriver
# http://stackoverflow.com/questions/26133486/how-to-specify-binary-path-for-remote-chromedriver-in-codeception
# http://stackoverflow.com/questions/40262682/how-to-run-selenium-3-x-with-chrome-driver-through-terminal
# http://askubuntu.com/questions/760085/how-do-you-install-google-chrome-on-ubuntu-16-04

# Versions
CHROME_DRIVER_VERSION=`curl -sS chromedriver.storage.googleapis.com/LATEST_RELEASE`

AleksandrKudashkin

'400x300'            # resize, maintain aspect ratio
'400x300!'           # force resize, don't maintain aspect ratio
'400x'               # resize width, maintain aspect ratio
'x300'               # resize height, maintain aspect ratio
'400x300>'           # resize only if the image is larger than this
'400x300<'           # resize only if the image is smaller than this
'50x50%'             # resize width and height to 50%
'400x300^'           # resize width, height to minimum 400,300, maintain aspect ratio
'2000@'              # resize so max area in pixels is 2000
'400x300#'           # resize, crop if necessary to maintain aspect ratio (centre gravity)

AleksandrKudashkin

sudo apt-get update
sudo apt-get install apt-transport-https ca-certificates -y
sudo apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D
sudo echo deb https://apt.dockerproject.org/repo ubuntu-xenial main >> /etc/apt/sources.list.d/docker.list
sudo apt-get update
sudo apt-get purge lxc-docker
sudo apt-get install linux-image-extra-$(uname -r) -y
sudo apt-get install docker-engine cgroup-lite apparmor -y
sudo usermod -a -G docker $USER
sudo service docker start

AleksandrKudashkin

#!/usr/bin/env bash

# https://docs.docker.com/install/linux/docker-ce/ubuntu/
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu xenial stable"
sudo apt-get update
sudo apt-get install docker-ce

# https://docs.docker.com/compose/install/

AleksandrKudashkin

set :rails_env,      "production"
set :passenger_port, 9292
set :passenger_cmd,  "#{bundle_cmd} exec passenger"

namespace :deploy do
  task :start, :roles => :app, :except => { :no_release => true } do
    run "cd #{current_path} && #{passenger_cmd} start -e #{rails_env} -p #{passenger_port} -d"
  end

  task :stop, :roles => :app, :except => { :no_release => true } do