dnagir

Keybase proof

I hereby claim:

• I am dnagir on github.
• I am dnagir (https://keybase.io/dnagir) on keybase.
• I have a public key ASBRKxPaRBzw3Jtnf172oWrOYt26nFkIkKk1fQBviIFkHwo

To claim this, I am signing this object:

dnagir

require 'dry/validation'
require 'dry/types'
require 'dry/struct'

module Types
  include Dry::Types()
end

class OrderContract < Dry::Validation::Contract
  params do

dnagir

require 'bundler/inline'

gemfile do
  gem 'dry-validation', '=1.0.0.rc1'
  gem 'dry-transaction', '=0.13.0'
  gem 'minitest', '=5.11.3'
end

require 'dry-validation'
require 'dry/transaction'

dnagir

require 'singleton'

module Maybe
  class Just < BasicObject
    attr_reader :value

    def initialize(value)
      @value = value
    end

dnagir

gem 'activerecord', '4.2.5'
require 'active_record'
require 'minitest/autorun'
require 'logger'

ActiveRecord::Base.logger = Logger.new(STDOUT)
ActiveRecord::Base.establish_connection(
  :adapter  => 'postgresql',
  :database => 'x'
)

dnagir

module ApplicationHelper
  def with_variant(new_variant, &block)
    old_variants = lookup_context.variants
    begin
      lookup_context.variants = [new_variant]
      return block.call
    ensure
      lookup_context.variants = old_variants
    end
  end

dnagir

# spec/support/shared_subject.rb

module RSpecSharedSubjectMacros

  # Usage:
  # 1. Replace 'subject' with 'shared_subject' to share the first result acroos the whole context
  # 2. (optional) replace 'before(:each)' blocks with 'shared_setup'
  # 3. Done. The subject will be shared within one, single context (nested will be re-setup again)
  #
  # DANGER NOTE: Make sure you accept the disadvantages of this, such as:

dnagir

> ruby -v
ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-darwin13.0]
> ruby test.rb
Run options: --seed 22679

# Running:

F.

Finished in 2.320485s, 0.8619 runs/s, 172.3778 assertions/s.

dnagir

> rvm use ruby-2.1.1
Using /Users/dnagir/.rvm/gems/ruby-2.1.1
> ruby -v
ruby 2.1.1p76 (2014-02-24 revision 45161) [x86_64-darwin13.0]
> ruby test.rb 
Run options: --seed 49028

# Running:

dnagir

# In the context of Rails app (mailers)

# Somewhere in email helper

def from_address_by(person_name)
  return nil unless person_name
  address = Mail::Address.new AppConfig.email.from # ex: "[email protected]"
  address.display_name = person_name # ex: "John Doe"
  address.format # returns "John Doe <[email protected]>"
end