Using Database Cleaner and FactoryBot with Hanami

account.rb

# spec/factories/account.rb
FactoryBot.define do
  factory :account, class: AccountRepository do
    # ...
  end
end

spec_helper.rb

require 'database_cleaner'

RSpec.configure do |config|
  config.before(:suite) do
    FactoryBot.find_definitions

    DatabaseCleaner.strategy = :truncation
    DatabaseCleaner.clean_with(:truncation)
  end

  config.around(:each) do |example|
    DatabaseCleaner.cleaning do
      example.run
    end
  end
end

FactoryBot.define do
  initialize_with do
    new.create(attributes)
  end

  to_create do |instance|
    # Do nothing, because the instance should already have been saved at build
    # time by the Hanami repository
  end
end