callbacks_spec.rb

require 'spec_helper'

describe "callbacks" do
  before do
    define_model("User", first_name: :string, last_name: :string)

    FactoryGirl.define do
      factory :user_with_callbacks, class: :user do
        after_stub   { |user| user.first_name = 'Stubby' }
        after_build  { |user| user.first_name = 'Buildy' }
        after_create { |user| user.last_name  = 'Createy' }
      end

      factory :user_with_inherited_callbacks, parent: :user_with_callbacks do
        after_stub  { |user| user.last_name  = 'Double-Stubby' }
        after_build { |user| user.first_name = 'Child-Buildy' }
      end
    end
  end

  it "runs the after_stub callback when stubbing" do
    user = FactoryGirl.build_stubbed(:user_with_callbacks)
    user.first_name.should == 'Stubby'
  end

  it "runs the after_build callback when building" do
    user = FactoryGirl.build(:user_with_callbacks)
    user.first_name.should == 'Buildy'
  end

  it "runs both the after_build and after_create callbacks when creating" do
    user = FactoryGirl.create(:user_with_callbacks)
    user.first_name.should == 'Buildy'
    user.last_name.should == 'Createy'
  end

  it "runs both the after_stub callback on the factory and the inherited after_stub callback" do
    user = FactoryGirl.build_stubbed(:user_with_inherited_callbacks)
    user.first_name.should == 'Stubby'
    user.last_name.should == 'Double-Stubby'
  end

  it "runs child callback after parent callback" do
    user = FactoryGirl.build(:user_with_inherited_callbacks)
    user.first_name.should == 'Child-Buildy'
  end
end

describe "callbacks using syntax methods without referencing FactoryGirl explicitly" do
  before do
    define_model("User", first_name: :string, last_name: :string)

    FactoryGirl.define do
      sequence(:sequence_1)
      sequence(:sequence_2)
      sequence(:sequence_3)

      factory :user do
        after_stub   { generate(:sequence_3) }
        after_build  {|user| user.first_name = generate(:sequence_1) }
        after_create {|user, evaluator| user.last_name = generate(:sequence_2) }
      end
    end
  end

  it "works when the callback has no variables" do
    FactoryGirl.build_stubbed(:user)
    FactoryGirl.generate(:sequence_3).should == 2
  end

  it "works when the callback has one variable" do
    FactoryGirl.build(:user).first_name.should == 1
  end

  it "works when the callback has two variables" do
    FactoryGirl.create(:user).last_name.should == 1
  end
end