Getting started with factory_girl in 7 minutes

Transcript

1. f.association => factory f.name f.owner f.description f. f.published GETTING STARTED WITH IN 7 MINUTES! FACTORY GIRL
2. FactoryGirl.define do factory :user do first_name "Luis Alfredo" last_name "Lorenzo" works_at "mxabierto" twitter "@babasbot" end end
3. WHAT’S FACTORY GIRL? factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f.
7. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. A REPLACEMENT FOR FIXTURES
8. jon: first_name: Jon last_name: Snow
9. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. PRO-TIP
 DO NOT USE FIXTURES :)
10. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. HOW TO DEFINE FACTORIES ?
11. FactoryGirl.define do factory :character do first_name "Jon" last_name "Snow" end end
12. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. HOW TO USE FACTORIES?
13. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. 4 WAYS TO GO
14. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. 1 CREATE
15. character = create(:character) # => #<Character id: 1, first_name: "Jon", last_name: "Snow"> character.persisted? # => true
16. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. 2 BUILD
17. user = build(:character) # => #<Character id: nil, first_name: "Jon", last_name: "Snow"> character.persisted? # => false
18. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. 3 BUILD_STUBBED
19. character = build_stubbed(:character) # => #<Character id: 1001, first_name: "Jon", last_name: "Snow"> character.persisted? # => true
20. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. 4 ATTRIBUTES_FOR
21. attrs = attributes_for(:character) # => { :first_name => "Jon", :last_name => "Snow" }
22. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. FACTORIES IN ACTION!
23. describe Character do describe "#full_name" do it "is composed of first and last name" do user = create(:character, first_name: "Jon", last_name: "Snow") user.full_name.should eql("Jon Snow") end end end
24. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. SOME AWESOME STUFF
25. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. OVERRIDE ATTRIBUTES
26. character = build(:character, first_name: "Tyrion") character.first_name # => "Tyrion"
27. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. LAZY ATTRIBUTES
28. FactoryGirl.define do factory :character do first_name "Jon" last_name "Snow" date_of_birth { 20.years.ago } end end
29. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. DEPENDENT ATTRIBUTES
30. FactoryGirl.define do factory :character do first_name "jon" last_name "snow" email { "#{first_name}.#{last_name}@nightswatch.com" } end end
31. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. TRANSIENT ATTRIBUTES
32. FactoryGirl.define do factory :character do ignore do broke_bows false end name "Jon Snow" after_create do |character, instance| character.revoke_nights_watch! if instance.broke_bows? end end end create(:character, broke_bows: true)
33. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. CALLBACKS
34. FactoryGirl.define do factory :character do after_create { |character| character.give_direwolf! } # also: after_build, after_stub, before_create end end
35. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. INHERITANCE
36. FactoryGirl.define do factory :character do first_name "Jon" last_name "Snow" factory :deceased_character do deceased_at { Date.today } deceased true end end end
37. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. ASSOCIATIONS
38. FactoryGirl.define do factory :character do first_name "Jon" last_name "Snow" animal end factory :animal do name "Ghost" species "Direwolf" end end
39. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. ASSOCIATION ALIASES
40. FactoryGirl.define do factory :character do first_name "Jon" last_name "Snow" direwolf end factory :animal, aliases: [:direwolf] do name "Ghost" species "Direwolf" end end
41. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. SEQUENCES
42. FactoryGirl.define do factory :crow do sequence :email do |n| "crow#{n}@nightswatch.com" end end end
43. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. TRAITS
44. FactoryGirl.define do factory :character do on_nights_watch false trait(:nights_watch) { on_nights_watch(true) } trait(:has_direwolf) { direwolf } factory :jon_snow, traits %i(nights_watch has_direwolf) end end
45. factory f.csv_file File. spec/fixtures/files/inventory.csv" f.association => factory f.name f.owner f.description f. < EOF >
47. FactoryGirl.define do factory :babasbot do name "Luis Alfredo Lorenzo" github "/babasbot" twitter "@babasbot" end end