Extinguishing the Flame War on Quality and Automated Testing

Transcript

1. @atomicobject http://spin.atomicobject.com @AnthonySBaker Twitter : @AnthonySBaker
 http://spin.atomicobject.com Extinguishing The Flame War On Quality And Automated Testing
2. We Are Hiring http://detroit.atomicobject.com http://annarbor.atomicobject.com
3. @atomicobject http://spin.atomicobject.com @AnthonySBaker What Are We Going To Talk About?
4. @atomicobject http://spin.atomicobject.com @AnthonySBaker Quick Summary Of TDD Red/Green/Refactor Uncle Bob’s 3 Rules of TDD
5. @atomicobject http://spin.atomicobject.com @AnthonySBaker TDD is dead? Long live testing?
6. @atomicobject http://spin.atomicobject.com @AnthonySBaker class PeopleController < ApplicationController before_action :ensure_admin def create @person = current_account.people.create!(people_params) WelcomeMailer.deliver_welcome(@person) respond_to do |format| format.html do redirect_to @person end format.json do render :show, status: :created, location: @person end end end end
7. @atomicobject http://spin.atomicobject.com @AnthonySBaker class PeopleController < ApplicationController before_action :ensure_admin def create @result = PersonCreateCommand.call(current_account, current_person, people_params) respond_to do |format| format.html do redirect_to @result.object end format.json do render :show, status: :created, location: @result.object end end end end
8. @atomicobject http://spin.atomicobject.com @AnthonySBaker Rebalancing The Test Suite
9. @atomicobject http://spin.atomicobject.com @AnthonySBaker TDD Induced Design Damage?
10. @atomicobject http://spin.atomicobject.com @AnthonySBaker Benefits of Testing
11. @atomicobject http://spin.atomicobject.com @AnthonySBaker Always Working Code
12. @atomicobject http://spin.atomicobject.com @AnthonySBaker Fearless Refactoring
13. @atomicobject http://spin.atomicobject.com @AnthonySBaker Accurate And Living Documentation
14. @atomicobject http://spin.atomicobject.com @AnthonySBaker describe Api::V1::ThingController do before do inject_admin_token @user = create(:user) end describe "GET 'index'" do it "returns http success when authenticated with a token" do get :index expect(response).to be_success end it "returns 401 unauthorized when not authenticated with a token" do @request.headers["Authorization"] = nil get :index expect(response.status).to eq(401) end it "returns 401 unauthorized when not authenticated as an admin" do inject_token(@user) get :index expect(response.status).to eq(401) end it "returns all of the things" do create_list(:thing, 5) get :index expect(json_response.length).to eq(5) end end end
15. @atomicobject http://spin.atomicobject.com @AnthonySBaker Why Do We Test?
16. @atomicobject http://spin.atomicobject.com @AnthonySBaker Benefits of TDD
17. @atomicobject http://spin.atomicobject.com @AnthonySBaker Maintain Focus
18. @atomicobject http://spin.atomicobject.com @AnthonySBaker Tight Feedback Loop
19. @atomicobject http://spin.atomicobject.com @AnthonySBaker How Tight Should The Feedback Loop Be?
20. @atomicobject http://spin.atomicobject.com @AnthonySBaker Repeatable
21. @atomicobject http://spin.atomicobject.com @AnthonySBaker Accuracy and Coverage
22. @atomicobject http://spin.atomicobject.com @AnthonySBaker 3 Takeaways Test From The Outside In
23. @atomicobject http://spin.atomicobject.com @AnthonySBaker 3 Takeaways Test From The Outside In Test Should Support Your Development, Not Impede it
24. @atomicobject http://spin.atomicobject.com @AnthonySBaker 3 Takeaways Test From The Outside In Test Should Support Your Development, Not Impede it Be Pragmatic
25. @atomicobject http://spin.atomicobject.com @AnthonySBaker Simply Writing Tests Is Not TDD bit.ly/tests-and-tdd @AnthonySBaker