thomasklemm

require 'active_record'
ActiveRecord::Base.establish_connection( adapter: 'sqlite3', database: ":memory:" )
ActiveRecord::Migration.verbose = false
ActiveRecord::Schema.define(version: 1) { create_table(:articles) { |t| t.string :title } }

class Article < ActiveRecord::Base; end

Article.create title: 'Quick brown fox'
Article.create title: 'Fast black dogs'
Article.create title: 'Swift green frogs'

thomasklemm

class Project < AR::B
  has_many :project_reources
  has_many :resources, through: :project_resources
end

class Resource < AR::B 
  has_many :project_resources
  has_many :projects, through: :project_resources
end

thomasklemm

# SSL self signed localhost for rails start to finish, no red warnings. 

# 0) Unless present, create `~/.ssl/`

$ mkdir ~/.ssl

# 1) Create your private key (any password will do, we remove it below)

$ openssl genrsa -des3 -out ~/.ssl/localhost.orig.key 2048

thomasklemm

ActiveRecord::Base.class_eval do

  def self.sorted_where(**options)
    # Sort records by the first field given
    sort_field, ordered_values = options.first[0], options.first[1]

    values_and_positions = ordered_values.map.with_index { |id, index| [id, index] }
    positions_by_value = Hash[*values_and_positions.flatten]

    where(**options).to_a.sort_by do |record|

thomasklemm

ActiveSupport::Inflector.module_eval do

  def parameterize(string, sep = '-', preserve_case: false)
    # Overridden to allow for preserving the case with the preserve_case: true option
    #  Based on https://github.com/rails/rails/blob/5ea3f284a4d07f5572f7ae2a7442cca8761fa8fc/activesupport/lib/active_support/inflector/transliterate.rb#L81

    # Replace accented chars with their ascii equivalents
    parameterized_string = transliterate(string)

    # Turn unwanted chars into the separator

thomasklemm

# Play with `ruby guessing_game.rb`

require 'securerandom'

def next_guess
  @guess = STDIN.gets.to_i

  # Validate input
  next_guess unless @guess >= 1 && @guess <= 100_000

thomasklemm

FactoryGirl.define do

  factory :parent do
    transient do
      child_name nil
      child_allowed_to_drive false
    end
    
    child do
      create(:child, name: child_name, allowed_to_drive: child_allowed_to_drive)

thomasklemm

require 'rails_helper'

feature 'task list' do

  feature 'listing tasks' do
    scenario 'opening the list with the default filters and sorting'
  end

  feature 'interacting with a task in the list' do
    scenario 'adding a task'

thomasklemm

module UserSpecHelper
  
  def my_spec_helper_method(*args)
    # ...
  end
  
end

RSpec.configure do |config|
  config.include UserSpecHelper

thomasklemm

LETTERS = ('a'..'z').to_a
NUMBERS = (0..9).to_a
LETTERS_AND_NUMBERS = LETTERS.concat(NUMBERS)

# Generate a random unique ID
# in any length
class CodeGenerator
  def generate(n=16)
    code = []
    n.times {code << LETTERS_AND_NUMBERS.sample}