adamstrickland

require_relative "./interactor"

ctx = SomeInteractor::Context.new(var_a: true)
res = SomeInteractor.new(ctx).call

assert res.success?

res = SomeInteractor.new(var_a: false).call

assert res.failure?

adamstrickland

# frozen_string_literal: true
require "delivery_boy"

class EventPublisher
  KAFKA_TOPIC_PREFIX = ENV.fetch("KAFKA_TOPIC_PREFIX")
  THREAD_LOCAL_KEY = :event_publisher_transaction_queue

  DEFAULT_EVENT_DELIVERER = "ThreadLocalBackedDeliverer".freeze

  delegate :add_event, :transaction_opened!, :transaction_committed!, :transaction_rolled_back!, to: :deliverer

adamstrickland

class UserSearchService
  def initialize(search_term, limit = nil, offset = nil)
    @search_term = if search_term.is_a?(String)
      search_term.split(" ")
    else
      search_term.values.reject(&:blank?)
    end
    @limit = limit
    @offset = offset
  end

adamstrickland

#!/bin/sh

brew bundle --file=- <<EOF
tap "homebrew/cask"

brew "mas"
mas "Xcode", id: 497799835

brew "ruby-install"

adamstrickland

version: "3.7"

networks:
  default:
    driver: bridge

x-base: &base
  networks:
    - default

adamstrickland

config.use_transactional_fixtures = false

config.before(:suite) do
  DatabaseCleaner.clean_with(:truncation)
end

config.before(:each) do
  DatabaseCleaner.strategy = :transaction
end

adamstrickland

require "securerandom"
require "benchmark"
require "google_hash"
require "memory_profiler"
require "pry"

class Item
  def initialize
    @keep = ([0, 1].sample == 1)
    @key = SecureRandom.uuid

adamstrickland

Rehearsal -------------------------------------------------------
{}.tap                0.000382   0.000257   0.000639 (  0.000871)
[[]].to_h             0.000031   0.000001   0.000032 (  0.000032)
{}.each_with_object   0.000027   0.000001   0.000028 (  0.000028)
---------------------------------------------- total: 0.000699sec

                          user     system      total        real
{}.tap                0.000030   0.000001   0.000031 (  0.000029)
[[]].to_h             0.000033   0.000011   0.000044 (  0.000033)
{}.each_with_object   0.000023   0.000012   0.000035 (  0.000032)

adamstrickland

require "benchmark"
require "benchmark/ips"

thing = :baz

puts "2 conditions, neither is true"
Benchmark.ips do |x|
  x.report("conditional") do
    if thing == :foo || thing == :bar
      true

adamstrickland

 _________________________________________
/  Festivity Level 1: Your guests are     \
| chatting amiably with each other,       |
| admiring your Christmas-tree ornaments, |
| singing carols around the upright       |
| piano, sipping at their drinks and      |
| nibbling hors d'oeuvres.                |
|                                         |
| Festivity Level 2: Your guests are      |
| talking loudly -- sometimes to each     |