agungsetiawan

def self.internal_api(*args) 
  self.faraday(*args) do |f| 
    f.headers['Content-Type']        = 'application/json' 
    f.headers['InternalAPIPassword'] = ENV['INTERNAL_API_PASSWORD'] 
    f.headers['UserRole']            = ENV['USER_ROLE'] 
    f.headers['UserCode']            = ENV['USER_CODE'] 

    f.options.open_timeout = 10 
    f.options.timeout      = 20 
  end 

agungsetiawan

def call
  # code omitted
  
  res = Connection.internal_api.post do |req|
    req.url "#{ENV['TRANSACTION_HOST']}/transactions"
    req.headers['UserCode'] = params[:user_serial]
    req.body                = params.to_json
  end
  
  # code omitted

agungsetiawan

def call
  # code omitted
  
  res = Connection.internal_api.get do |req|
    req.url "#{ENV['TRANSACTION_HOST']}/transactions?user_id=#{user_id}"
    req.headers['UserRole']    = 'new_value'
    req.headers['OtherHeader'] = 'other_value'
  end
  
  # code omitted

agungsetiawan

def call
  # code omitted
  
  res = Connection.internal_api.get do |req|
    req.url "#{ENV['TRANSACTION_HOST']}/transactions?user_id=#{user_id}"
  end
  
  # code omitted
end

agungsetiawan

class Connection
  def self.internal_api(*args)
    self.faraday(*args) do |f|
      f.headers['Content-Type']        = 'application/json'
      f.headers['InternalAPIPassword'] = ENV['INTERNAL_API_PASSWORD']
      f.headers['UserRole']            = ENV['USER_ROLE']
      f.headers['UserCode']            = ENV['USER_CODE']
    end
  end

agungsetiawan

def call
  # code omitted
  
  conn = Faraday.new
  res = conn.get do |req|
    req.url "#{ENV['TRANSACTION_HOST']}/transactions?user_id=#{user_id}"
    req.headers['Content-Type'] = 'application/json'
    req.headers['InternalAPIPassword'] = ENV['INTERNAL_API_PASSWORD']
    req.headers['UserCode'] = ENV['USER_CODE']
    req.headers['UserRole'] = ENV['USER_ROLE']

agungsetiawan

require 'rails_helper'

RSpec.describe TransferMoneyService, type: :model do
  describe '#call' do
    let(:sender) { create(:user) }
    let!(:sender_account) { create(:account, balance: 1_000, user: sender) }

    let(:receiver) { create(:user) }
    let!(:receiver_account) { create(:account, balance: 0, user: receiver) }

agungsetiawan

require 'rails_helper'

RSpec.describe TransferMoneyService, type: :model do
  describe '#call' do
    let(:sender) { create(:user) }
    let!(:sender_account) { create(:account, balance: 1_000, user: sender) }

    let(:receiver) { create(:user) }
    let!(:receiver_account) { create(:account, balance: 0, user: receiver) }

agungsetiawan

require 'rails_helper'

RSpec.describe TransferMoneyService, type: :model do
  describe '#call' do
    let(:sender) { create(:user) }
    let!(:sender_account) { create(:account, balance: 1_000, user: sender) }

    let(:receiver) { create(:user) }
    let!(:receiver_account) { create(:account, balance: 0, user: receiver) }
  end

agungsetiawan

class TransferMoneyService
  def initialize(sender, receiver, amount)
    @sender   = sender
    @receiver = receiver
    @amount   = amount
  end

  def call
    sender_account   = sender.account
    receiver_account = receiver.account